made the switch to using bracket-lib directly, instead of rltk wrapper

this should solve the build issues; it makes using the non-crashing github build a lot easier, because it lets the explicit rltk dependency be removed.

Cargo.toml

@@ -6,7 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rltk = { version = "^0.8.7", features = ["serde"] }
 bracket-lib = { git = "https://github.com/amethyst/bracket-lib.git", rev = "851f6f08675444fb6fa088b9e67bee9fd75554c6", features = ["serde"] }
 regex = "1.3.6"
 specs = { version = "0.16.1", features = ["serde"] }

benches/systems_benchmark.rs

@@ -1,5 +1,5 @@
 use criterion::{ black_box, criterion_group, criterion_main, Criterion };
-use rltk::RGB;
+use bracket_lib::prelude::*;
 
 /// Benchmarks methods from rltk used to desaturate non-visible tiles.
 // Greyscale is significantly faster, but generally looks worse - the

src/ai/approach_ai_system.rs

@@ -1,5 +1,5 @@
 use crate::{ EntityMoved, Map, Position, TakingTurn, Telepath, Viewshed, WantsToApproach };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub struct ApproachAI {}
@@ -39,7 +39,9 @@ impl<'a> System<'a> for ApproachAI {
             &turns,
         ).join() {
             turn_done.push(entity);
-            let target_idxs = if let Some(paths) = get_adjacent_unblocked(&map, approach.idx as usize) {
+            let target_idxs = if
+                let Some(paths) = get_adjacent_unblocked(&map, approach.idx as usize)
+            {
                 paths
             } else {
                 continue;
@@ -47,9 +49,12 @@ impl<'a> System<'a> for ApproachAI {
             let mut path: Option<NavigationPath> = None;
             let idx = map.xy_idx(pos.x, pos.y);
             for tar_idx in target_idxs {
-                let potential_path = rltk::a_star_search(idx, tar_idx, &mut *map);
+                let potential_path = a_star_search(idx, tar_idx, &mut *map);
                 if potential_path.success && potential_path.steps.len() > 1 {
-                    if path.is_none() || potential_path.steps.len() < path.as_ref().unwrap().steps.len() {
+                    if
+                        path.is_none() ||
+                        potential_path.steps.len() < path.as_ref().unwrap().steps.len()
+                    {
                         path = Some(potential_path);
                     }
                 }

src/ai/chase_ai_system.rs

@@ -1,5 +1,5 @@
 use crate::{ Chasing, EntityMoved, Map, Position, TakingTurn, Telepath, Viewshed };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::HashMap;
 use super::approach_ai_system::get_adjacent_unblocked;
@@ -26,8 +26,16 @@ impl<'a> System<'a> for ChaseAI {
     );
 
     fn run(&mut self, data: Self::SystemData) {
-        let (mut turns, mut chasing, mut positions, mut map, mut viewsheds, mut telepaths, mut entity_moved, entities) =
+        let (
-            data;
+            mut turns,
+            mut chasing,
+            mut positions,
+            mut map,
+            mut viewsheds,
+            mut telepaths,
+            mut entity_moved,
+            entities,
+        ) = data;
         let mut targets: HashMap<Entity, (i32, i32)> = HashMap::new();
         let mut end_chase: Vec<Entity> = Vec::new();
         // For every chasing entity with a turn, look for a valid target position,
@@ -67,9 +75,12 @@ impl<'a> System<'a> for ChaseAI {
             let mut path: Option<NavigationPath> = None;
             let idx = map.xy_idx(pos.x, pos.y);
             for tar_idx in target_idxs {
-                let potential_path = rltk::a_star_search(idx, tar_idx, &mut *map);
+                let potential_path = a_star_search(idx, tar_idx, &mut *map);
                 if potential_path.success && potential_path.steps.len() > 1 {
-                    if path.is_none() || potential_path.steps.len() < path.as_ref().unwrap().steps.len() {
+                    if
+                        path.is_none() ||
+                        potential_path.steps.len() < path.as_ref().unwrap().steps.len()
+                    {
                         path = Some(potential_path);
                     }
                 }

src/ai/default_move_system.rs

@@ -1,5 +1,16 @@
-use crate::{ tile_walkable, EntityMoved, Map, MoveMode, Movement, Position, TakingTurn, Telepath, Viewshed };
+use crate::{
+    tile_walkable,
+    EntityMoved,
+    Map,
+    MoveMode,
+    Movement,
+    Position,
+    TakingTurn,
+    Telepath,
+    Viewshed,
+};
 use specs::prelude::*;
+use bracket_lib::prelude::*;
 
 // Rolling a 1d8+x to decide where to move, where x are the number
 // of dice rolls in which they will remian stationary. i.e. If this
@@ -16,7 +27,7 @@ impl<'a> System<'a> for DefaultAI {
         WriteStorage<'a, Viewshed>,
         WriteStorage<'a, Telepath>,
         WriteStorage<'a, EntityMoved>,
-        WriteExpect<'a, rltk::RandomNumberGenerator>,
+        WriteExpect<'a, RandomNumberGenerator>,
         Entities<'a>,
     );
 
@@ -85,7 +96,9 @@ impl<'a> System<'a> for DefaultAI {
                             let idx = map.xy_idx(pos.x, pos.y);
                             pos.x = x;
                             pos.y = y;
-                            entity_moved.insert(entity, EntityMoved {}).expect("Unable to insert EntityMoved");
+                            entity_moved
+                                .insert(entity, EntityMoved {})
+                                .expect("Unable to insert EntityMoved");
                             crate::spatial::move_entity(entity, idx, dest_idx);
                             viewshed.dirty = true;
                             if let Some(is_telepath) = telepaths.get_mut(entity) {
@@ -102,7 +115,9 @@ impl<'a> System<'a> for DefaultAI {
                             if !crate::spatial::is_blocked(path[1] as usize) {
                                 pos.x = (path[1] as i32) % map.width;
                                 pos.y = (path[1] as i32) / map.width;
-                                entity_moved.insert(entity, EntityMoved {}).expect("Unable to insert EntityMoved");
+                                entity_moved
+                                    .insert(entity, EntityMoved {})
+                                    .expect("Unable to insert EntityMoved");
                                 let new_idx = map.xy_idx(pos.x, pos.y);
                                 crate::spatial::move_entity(entity, idx, new_idx);
                                 viewshed.dirty = true;
@@ -112,7 +127,7 @@ impl<'a> System<'a> for DefaultAI {
                                 path.remove(0);
                             } else {
                                 // If the path is blocked, recalculate a new path to the same waypoint.
-                                let path = rltk::a_star_search(
+                                let path = a_star_search(
                                     map.xy_idx(pos.x, pos.y) as i32,
                                     map.xy_idx(
                                         (path[path.len() - 1] as i32) % map.width,
@@ -121,7 +136,9 @@ impl<'a> System<'a> for DefaultAI {
                                     &mut *map
                                 );
                                 if path.success && path.steps.len() > 1 {
-                                    move_mode.mode = Movement::RandomWaypoint { path: Some(path.steps) };
+                                    move_mode.mode = Movement::RandomWaypoint {
+                                        path: Some(path.steps),
+                                    };
                                 }
                             }
                         } else {
@@ -132,7 +149,7 @@ impl<'a> System<'a> for DefaultAI {
                         let target_y = rng.roll_dice(1, map.height - 2);
                         let idx = map.xy_idx(target_x, target_y);
                         if tile_walkable(map.tiles[idx]) {
-                            let path = rltk::a_star_search(
+                            let path = a_star_search(
                                 map.xy_idx(pos.x, pos.y) as i32,
                                 map.xy_idx(target_x, target_y) as i32,
                                 &mut *map

src/ai/energy_system.rs

@@ -11,7 +11,7 @@ use crate::{
     TakingTurn,
     Confusion,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::config::CONFIG;
 use crate::data::events::*;
@@ -126,7 +126,7 @@ impl<'a> System<'a> for EnergySystem {
                 if entity == *player {
                     *runstate = RunState::AwaitingInput;
                 } else {
-                    let distance = rltk::DistanceAlg::Pythagoras.distance2d(
+                    let distance = DistanceAlg::Pythagoras.distance2d(
                         *player_pos,
                         Point::new(pos.x, pos.y)
                     );

src/ai/flee_ai_system.rs

@@ -1,5 +1,5 @@
 use crate::{ EntityMoved, Map, Position, TakingTurn, Telepath, Viewshed, WantsToFlee };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub struct FleeAI {}
@@ -39,7 +39,13 @@ impl<'a> System<'a> for FleeAI {
             turn_done.push(entity);
             let my_idx = map.xy_idx(pos.x, pos.y);
             map.populate_blocked();
-            let flee_map = DijkstraMap::new(map.width as usize, map.height as usize, &fleeing.indices, &*map, 100.0);
+            let flee_map = DijkstraMap::new(
+                map.width as usize,
+                map.height as usize,
+                &fleeing.indices,
+                &*map,
+                100.0
+            );
             let flee_target = DijkstraMap::find_highest_exit(&flee_map, my_idx, &*map);
             if let Some(flee_target) = flee_target {
                 if !crate::spatial::is_blocked(flee_target as usize) {
@@ -50,7 +56,9 @@ impl<'a> System<'a> for FleeAI {
                     }
                     pos.x = (flee_target as i32) % map.width;
                     pos.y = (flee_target as i32) / map.width;
-                    entity_moved.insert(entity, EntityMoved {}).expect("Unable to insert EntityMoved");
+                    entity_moved
+                        .insert(entity, EntityMoved {})
+                        .expect("Unable to insert EntityMoved");
                 }
             }
         }

src/ai/quip_system.rs

@@ -1,5 +1,5 @@
 use crate::{ gamelog, gui::renderable_colour, Name, Quips, Renderable, TakingTurn, Viewshed };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub struct QuipSystem {}
@@ -19,8 +19,18 @@ impl<'a> System<'a> for QuipSystem {
 
     fn run(&mut self, data: Self::SystemData) {
         let (entities, mut quips, names, renderables, turns, player_pos, viewsheds, mut rng) = data;
-        for (entity, quip, name, viewshed, _turn) in (&entities, &mut quips, &names, &viewsheds, &turns).join() {
+        for (entity, quip, name, viewshed, _turn) in (
-            if !quip.available.is_empty() && viewshed.visible_tiles.contains(&player_pos) && rng.roll_dice(1, 6) == 1 {
+            &entities,
+            &mut quips,
+            &names,
+            &viewsheds,
+            &turns,
+        ).join() {
+            if
+                !quip.available.is_empty() &&
+                viewshed.visible_tiles.contains(&player_pos) &&
+                rng.roll_dice(1, 6) == 1
+            {
                 let quip_index = if quip.available.len() == 1 {
                     0
                 } else {

src/ai/turn_status_system.rs

@@ -10,7 +10,7 @@ use crate::{
     Item,
     Prop,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::data::events::*;
 

src/ai/visible_ai_system.rs

@@ -12,7 +12,7 @@ use crate::{
     WantsToApproach,
     WantsToFlee,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::HashSet;
 
@@ -81,10 +81,16 @@ impl<'a> System<'a> for VisibleAI {
             }
             reactions.sort_by(|(a, _, _), (b, _, _)| {
                 let (a_x, a_y) = (a % (map.width as usize), a / (map.width as usize));
-                let dist_a = DistanceAlg::PythagorasSquared.distance2d(Point::new(a_x, a_y), Point::new(pos.x, pos.y));
+                let dist_a = DistanceAlg::PythagorasSquared.distance2d(
+                    Point::new(a_x, a_y),
+                    Point::new(pos.x, pos.y)
+                );
                 let dist_a_estimate = dist_a as i32;
                 let (b_x, b_y) = (b % (map.width as usize), b / (map.width as usize));
-                let dist_b = DistanceAlg::PythagorasSquared.distance2d(Point::new(b_x, b_y), Point::new(pos.x, pos.y));
+                let dist_b = DistanceAlg::PythagorasSquared.distance2d(
+                    Point::new(b_x, b_y),
+                    Point::new(pos.x, pos.y)
+                );
                 let dist_b_estimate = dist_b as i32;
                 return dist_b_estimate.cmp(&dist_a_estimate);
             });
@@ -96,7 +102,9 @@ impl<'a> System<'a> for VisibleAI {
                             wants_to_approach
                                 .insert(entity, WantsToApproach { idx: reaction.0 as i32 })
                                 .expect("Error inserting WantsToApproach");
-                            chasing.insert(entity, Chasing { target: reaction.2 }).expect("Unable to insert Chasing");
+                            chasing
+                                .insert(entity, Chasing { target: reaction.2 })
+                                .expect("Unable to insert Chasing");
                             continue;
                         }
                     }
@@ -108,7 +116,9 @@ impl<'a> System<'a> for VisibleAI {
                 }
             }
             if !flee.is_empty() {
-                wants_to_flee.insert(entity, WantsToFlee { indices: flee }).expect("Unable to insert");
+                wants_to_flee
+                    .insert(entity, WantsToFlee { indices: flee })
+                    .expect("Unable to insert");
             }
         }
     }

src/camera.rs

@@ -1,11 +1,11 @@
 use super::{ Hidden, Map, Mind, Position, Prop, Renderable };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::ops::Mul;
 
 const SHOW_BOUNDARIES: bool = false;
 
-pub fn get_screen_bounds(ecs: &World, _ctx: &mut Rltk) -> (i32, i32, i32, i32, i32, i32) {
+pub fn get_screen_bounds(ecs: &World, _ctx: &mut BTerm) -> (i32, i32, i32, i32, i32, i32) {
     let player_pos = ecs.fetch::<Point>();
     let map = ecs.fetch::<Map>();
     let (x_chars, y_chars, mut x_offset, mut y_offset) = (69, 41, 1, 10);
@@ -31,7 +31,7 @@ pub fn get_screen_bounds(ecs: &World, _ctx: &mut Rltk) -> (i32, i32, i32, i32, i
     (min_x, max_x, min_y, max_y, x_offset, y_offset)
 }
 
-pub fn render_camera(ecs: &World, ctx: &mut Rltk) {
+pub fn render_camera(ecs: &World, ctx: &mut BTerm) {
     let map = ecs.fetch::<Map>();
     let (min_x, max_x, min_y, max_y, x_offset, y_offset) = get_screen_bounds(ecs, ctx);
 
@@ -52,7 +52,13 @@ pub fn render_camera(ecs: &World, ctx: &mut Rltk) {
                     ctx.set(x + x_offset, y + y_offset, fg, bg, glyph);
                 }
             } else if SHOW_BOUNDARIES {
-                ctx.set(x + x_offset, y + y_offset, RGB::named(DARKSLATEGRAY), RGB::named(BLACK), rltk::to_cp437('#'));
+                ctx.set(
+                    x + x_offset,
+                    y + y_offset,
+                    RGB::named(DARKSLATEGRAY),
+                    RGB::named(BLACK),
+                    to_cp437('#')
+                );
             }
             x += 1;
         }
@@ -112,14 +118,20 @@ pub fn render_camera(ecs: &World, ctx: &mut Rltk) {
                     }
                 }
                 if draw {
-                    ctx.set(entity_offset_x + x_offset, entity_offset_y + y_offset, fg, bg, render.glyph);
+                    ctx.set(
+                        entity_offset_x + x_offset,
+                        entity_offset_y + y_offset,
+                        fg,
+                        bg,
+                        render.glyph
+                    );
                 }
             }
         }
     }
 }
 
-pub fn render_debug_map(map: &Map, ctx: &mut Rltk) {
+pub fn render_debug_map(map: &Map, ctx: &mut BTerm) {
     let player_pos = Point::new(map.width / 2, map.height / 2);
     let (x_chars, y_chars) = ctx.get_char_size();
 
@@ -141,11 +153,16 @@ pub fn render_debug_map(map: &Map, ctx: &mut Rltk) {
             if tx >= 0 && tx < map_width && ty >= 0 && ty < map_height {
                 let idx = map.xy_idx(tx, ty);
                 if map.revealed_tiles[idx] {
-                    let (glyph, fg, bg) = crate::map::themes::get_tile_renderables_for_id(idx, &*map, None, None);
+                    let (glyph, fg, bg) = crate::map::themes::get_tile_renderables_for_id(
+                        idx,
+                        &*map,
+                        None,
+                        None
+                    );
                     ctx.set(x, y, fg, bg, glyph);
                 }
             } else if SHOW_BOUNDARIES {
-                ctx.set(x, y, RGB::named(rltk::GRAY), RGB::named(rltk::BLACK), rltk::to_cp437('·'));
+                ctx.set(x, y, RGB::named(GRAY), RGB::named(BLACK), to_cp437('·'));
             }
             x += 1;
         }

src/components.rs

@@ -1,6 +1,6 @@
 use crate::gui::Ancestry;
 use crate::gui::Class;
-use rltk::RGB;
+use bracket_lib::prelude::*;
 use serde::{ Deserialize, Serialize };
 use specs::error::NoError;
 use specs::prelude::*;
@@ -40,7 +40,7 @@ pub struct OtherLevelPosition {
 
 #[derive(Component, ConvertSaveload, Clone)]
 pub struct Renderable {
-    pub glyph: rltk::FontCharType,
+    pub glyph: FontCharType,
     pub fg: RGB,
     pub bg: RGB,
     pub render_order: i32,
@@ -104,14 +104,14 @@ pub struct Mind {}
 
 #[derive(Component, ConvertSaveload, Clone)]
 pub struct Viewshed {
-    pub visible_tiles: Vec<rltk::Point>,
+    pub visible_tiles: Vec<Point>,
     pub range: i32,
     pub dirty: bool,
 }
 
 #[derive(Component, ConvertSaveload, Clone)]
 pub struct Telepath {
-    pub telepath_tiles: Vec<rltk::Point>,
+    pub telepath_tiles: Vec<Point>,
     pub range: i32,
     pub dirty: bool,
 }
@@ -417,7 +417,7 @@ pub struct WantsToRemoveItem {
 #[derive(Component, Debug, ConvertSaveload)]
 pub struct WantsToUseItem {
     pub item: Entity,
-    pub target: Option<rltk::Point>,
+    pub target: Option<Point>,
 }
 
 #[derive(Component, Debug, Serialize, Deserialize, Clone)]
@@ -446,8 +446,8 @@ pub struct Charges {
 
 #[derive(Component, Serialize, Deserialize, Clone)]
 pub struct SpawnParticleLine {
-    pub glyph: rltk::FontCharType,
+    pub glyph: FontCharType,
-    pub tail_glyph: rltk::FontCharType,
+    pub tail_glyph: FontCharType,
     pub colour: RGB,
     pub lifetime_ms: f32,
     pub trail_colour: RGB,
@@ -456,16 +456,16 @@ pub struct SpawnParticleLine {
 
 #[derive(Component, Serialize, Deserialize, Clone)]
 pub struct SpawnParticleSimple {
-    pub glyph: rltk::FontCharType,
+    pub glyph: FontCharType,
     pub colour: RGB,
     pub lifetime_ms: f32,
 }
 
 #[derive(Component, Serialize, Deserialize, Clone)]
 pub struct SpawnParticleBurst {
-    pub glyph: rltk::FontCharType,
+    pub glyph: FontCharType,
-    pub head_glyph: rltk::FontCharType,
+    pub head_glyph: FontCharType,
-    pub tail_glyph: rltk::FontCharType,
+    pub tail_glyph: FontCharType,
     pub colour: RGB,
     pub lerp: RGB,
     pub lifetime_ms: f32,

src/config/mod.rs

@@ -1,4 +1,4 @@
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use toml::Value;
 use serde::{ Serialize, Deserialize };
 

src/damage_system.rs

@@ -12,7 +12,7 @@ use super::{
     Renderable,
     RunState,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::data::events;
 
@@ -40,7 +40,7 @@ pub fn delete_the_dead(ecs: &mut World) {
                                     .append("The")
                                     .colour(renderable_colour(&renderables, entity))
                                     .append(&victim_name.name)
-                                    .colour(rltk::WHITE)
+                                    .colour(WHITE)
                                     .append("is destroyed!")
                                     .log();
                             } else {
@@ -49,7 +49,7 @@ pub fn delete_the_dead(ecs: &mut World) {
                                     .append("The")
                                     .colour(renderable_colour(&renderables, entity))
                                     .append(&victim_name.name)
-                                    .colour(rltk::WHITE)
+                                    .colour(WHITE)
                                     .append("dies!")
                                     .log();
                             }
@@ -86,7 +86,10 @@ pub fn delete_the_dead(ecs: &mut World) {
     }
 }
 
-fn handle_dead_entity_items(ecs: &mut World, dead: &Vec<Entity>) -> (Vec<Entity>, Vec<(String, Position)>) {
+fn handle_dead_entity_items(
+    ecs: &mut World,
+    dead: &Vec<Entity>
+) -> (Vec<Entity>, Vec<(String, Position)>) {
     let mut to_drop: Vec<(Entity, Position)> = Vec::new();
     let mut to_spawn: Vec<(String, Position)> = Vec::new();
     let entities = ecs.entities();

src/data/ids.rs

@@ -1,6 +1,6 @@
 use super::names::*;
 use super::visuals::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 pub const ID_OVERMAP: i32 = 1;
 

src/data/visuals.rs

@@ -1,3 +1,5 @@
+use bracket_lib::prelude::*;
+
 // POST-PROCESSING
 pub const WITH_DARKEN_BY_DISTANCE: bool = true; // If further away tiles should get darkened, instead of a harsh transition to non-visible.
 
@@ -15,8 +17,8 @@ pub const SHORT_PARTICLE_LIFETIME: f32 = 100.0; // in ms
 pub const DEFAULT_PARTICLE_LIFETIME: f32 = 200.0;
 pub const LONG_PARTICLE_LIFETIME: f32 = 300.0;
 
-pub const TARGETING_CURSOR_COL: (u8, u8, u8) = rltk::GOLDENROD;
+pub const TARGETING_CURSOR_COL: (u8, u8, u8) = GOLDENROD;
-pub const TARGETING_LINE_COL: (u8, u8, u8) = rltk::LIGHTGOLDENROD;
+pub const TARGETING_LINE_COL: (u8, u8, u8) = LIGHTGOLDENROD;
 pub const TARGETING_AOE_COL: (u8, u8, u8) = (20, 20, 20);
 pub const TARGETING_VALID_COL: (u8, u8, u8) = (10, 10, 10);
 

src/effects/damage.rs

@@ -20,7 +20,7 @@ use crate::data::visuals::{ DEFAULT_PARTICLE_LIFETIME, LONG_PARTICLE_LIFETIME };
 use crate::data::messages::LEVELUP_PLAYER;
 use crate::data::events::*;
 use crate::data::messages::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub fn inflict_damage(ecs: &mut World, damage: &EffectSpawner, target: Entity) {

src/effects/mod.rs

@@ -1,6 +1,6 @@
 use super::BUC;
 use crate::spatial;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::VecDeque;
 use std::sync::Mutex;

src/effects/particles.rs

@@ -1,6 +1,6 @@
 use super::{ add_effect, targeting, EffectSpawner, EffectType, Targets };
 use crate::{ Map, ParticleBuilder, SpawnParticleBurst, SpawnParticleLine, SpawnParticleSimple };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub fn particle_to_tile(ecs: &mut World, target: i32, effect: &EffectSpawner) {
@@ -8,9 +8,24 @@ pub fn particle_to_tile(ecs: &mut World, target: i32, effect: &EffectSpawner) {
         let map = ecs.fetch::<Map>();
         let mut particle_builder = ecs.fetch_mut::<ParticleBuilder>();
         if delay <= 0.0 {
-            particle_builder.request(target % map.width, target / map.width, fg, bg, glyph, lifespan);
+            particle_builder.request(
+                target % map.width,
+                target / map.width,
+                fg,
+                bg,
+                glyph,
+                lifespan
+            );
         } else {
-            particle_builder.delay(target % map.width, target / map.width, fg, bg, glyph, lifespan, delay);
+            particle_builder.delay(
+                target % map.width,
+                target / map.width,
+                fg,
+                bg,
+                glyph,
+                lifespan,
+                delay
+            );
         }
     }
 }
@@ -113,9 +128,14 @@ pub fn handle_line_particles(ecs: &World, entity: Entity, target: &Targets) {
     if let Some(part) = ecs.read_storage::<SpawnParticleLine>().get(entity) {
         if let Some(start_pos) = targeting::find_item_position(ecs, entity) {
             match target {
-                Targets::Tile { target } => spawn_line_particles(ecs, start_pos, *target as i32, part),
+                Targets::Tile { target } =>
+                    spawn_line_particles(ecs, start_pos, *target as i32, part),
                 Targets::TileList { targets } => {
-                    targets.iter().for_each(|target| spawn_line_particles(ecs, start_pos, *target as i32, part))
+                    targets
+                        .iter()
+                        .for_each(|target|
+                            spawn_line_particles(ecs, start_pos, *target as i32, part)
+                        )
                 }
                 Targets::Entity { target } => {
                     if let Some(end_pos) = targeting::entity_position(ecs, *target) {

src/effects/targeting.rs

@@ -1,5 +1,5 @@
 use crate::{ Equipped, InBackpack, Map, Position };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub fn entity_position(ecs: &World, target: Entity) -> Option<usize> {
@@ -10,8 +10,8 @@ pub fn entity_position(ecs: &World, target: Entity) -> Option<usize> {
     return None;
 }
 
-pub fn aoe_tiles(map: &Map, target: rltk::Point, radius: i32) -> Vec<usize> {
+pub fn aoe_tiles(map: &Map, target: Point, radius: i32) -> Vec<usize> {
-    let mut blast_tiles = rltk::field_of_view(target, radius, &*map);
+    let mut blast_tiles = field_of_view(target, radius, &*map);
     blast_tiles.retain(|p| p.x > 0 && p.x < map.width - 1 && p.y > 0 && p.y < map.height - 1);
     let mut result = Vec::new();
     for t in blast_tiles.iter() {

src/effects/triggers.rs

@@ -36,7 +36,7 @@ use crate::{
     Viewshed,
 };
 use crate::data::messages::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 pub fn item_trigger(source: Option<Entity>, item: Entity, target: &Targets, ecs: &mut World) {
     // Check if the item has charges, etc.
@@ -47,8 +47,10 @@ pub fn item_trigger(source: Option<Entity>, item: Entity, target: &Targets, ecs:
                 gamelog::Logger::new().append(NOCHARGES_DIDNOTHING).log();
                 return;
             }
-            gamelog::Logger::new().colour(rltk::YELLOW).append(NOCHARGES_WREST);
+            gamelog::Logger::new().colour(YELLOW).append(NOCHARGES_WREST);
-            ecs.write_storage::<Consumable>().insert(item, Consumable {}).expect("Could not insert consumable");
+            ecs.write_storage::<Consumable>()
+                .insert(item, Consumable {})
+                .expect("Could not insert consumable");
         }
         has_charges.uses -= 1;
     }
@@ -83,7 +85,12 @@ struct EventInfo {
 //       It does almost no sanity-checking to make sure the logs only appear if the effect is taking
 //       place on the player -- once monsters can use an item, their item usage will make logs for
 //       the player saying they were the one who used the item. This will need refactoring then.
-fn event_trigger(source: Option<Entity>, entity: Entity, target: &Targets, ecs: &mut World) -> bool {
+fn event_trigger(
+    source: Option<Entity>,
+    entity: Entity,
+    target: &Targets,
+    ecs: &mut World
+) -> bool {
     let buc = if let Some(beatitude) = ecs.read_storage::<Beatitude>().get(entity) {
         beatitude.buc.clone()
     } else {
@@ -147,7 +154,11 @@ fn handle_restore_nutrition(
     return (logger, false);
 }
 
-fn handle_magic_mapper(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_magic_mapper(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if ecs.read_storage::<MagicMapper>().get(event.entity).is_some() {
         let mut runstate = ecs.fetch_mut::<RunState>();
         let cursed = if event.buc == BUC::Cursed { true } else { false };
@@ -159,9 +170,17 @@ fn handle_magic_mapper(ecs: &mut World, event: &mut EventInfo, mut logger: gamel
     return (logger, false);
 }
 
-fn handle_grant_spell(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_grant_spell(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(granted_spell) = ecs.read_storage::<GrantsSpell>().get(event.entity) {
-        if let Some(known_spells) = ecs.write_storage::<KnownSpells>().get_mut(event.source.unwrap()) {
+        if
+            let Some(known_spells) = ecs
+                .write_storage::<KnownSpells>()
+                .get_mut(event.source.unwrap())
+        {
             // TODO: Check if the player knows *this* spell, and add it if not.
         } else {
             // TODO: Grant the KnownSpells component, and then add the spell.
@@ -170,7 +189,11 @@ fn handle_grant_spell(ecs: &mut World, event: &mut EventInfo, mut logger: gamelo
     return (logger, false);
 }
 
-fn handle_healing(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_healing(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(healing_item) = ecs.read_storage::<ProvidesHealing>().get(event.entity) {
         let mut rng = ecs.write_resource::<RandomNumberGenerator>();
         let buc_mod = match event.buc {
@@ -178,14 +201,19 @@ fn handle_healing(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::L
             BUC::Cursed => -1,
             _ => 0,
         };
-        let roll = rng.roll_dice(healing_item.n_dice + buc_mod, healing_item.sides) + healing_item.modifier;
+        let roll =
+            rng.roll_dice(healing_item.n_dice + buc_mod, healing_item.sides) +
+            healing_item.modifier;
         add_effect(
             event.source,
             EffectType::Healing { amount: roll, increment_max: get_noncursed(&event.buc) },
             event.target.clone()
         );
         for target in get_entity_targets(&event.target) {
-            if ecs.read_storage::<Prop>().get(target).is_some() || ecs.read_storage::<Item>().get(target).is_some() {
+            if
+                ecs.read_storage::<Prop>().get(target).is_some() ||
+                ecs.read_storage::<Item>().get(target).is_some()
+            {
                 continue;
             }
             let renderables = ecs.read_storage::<Renderable>();
@@ -211,7 +239,11 @@ fn handle_healing(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::L
     return (logger, false);
 }
 
-fn handle_damage(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_damage(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(damage_item) = ecs.read_storage::<InflictsDamage>().get(event.entity) {
         let mut rng = ecs.write_resource::<RandomNumberGenerator>();
         let roll = rng.roll_dice(damage_item.n_dice, damage_item.sides) + damage_item.modifier;
@@ -232,7 +264,9 @@ fn handle_damage(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Lo
                     .colour(WHITE)
                     .append(DAMAGE_PLAYER_HIT);
                 event.log = true;
-            } else if player_viewshed.visible_tiles.contains(&Point::new(target_pos.x, target_pos.y)) {
+            } else if
+                player_viewshed.visible_tiles.contains(&Point::new(target_pos.x, target_pos.y))
+            {
                 if ecs.read_storage::<Item>().get(target).is_some() {
                     if ecs.read_storage::<Destructible>().get(target).is_some() {
                         logger = logger
@@ -259,9 +293,17 @@ fn handle_damage(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Lo
 }
 
 #[allow(unused_mut)]
-fn handle_confusion(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_confusion(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(confusion) = ecs.read_storage::<Confusion>().get(event.entity) {
-        add_effect(event.source, EffectType::Confusion { turns: confusion.turns }, event.target.clone());
+        add_effect(
+            event.source,
+            EffectType::Confusion { turns: confusion.turns },
+            event.target.clone()
+        );
         return (logger, true);
     }
     return (logger, false);
@@ -272,7 +314,11 @@ fn select_single(ecs: &World, runstate: RunState) {
     *new_runstate = runstate;
 }
 
-fn handle_identify(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_identify(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(_i) = ecs.read_storage::<ProvidesIdentify>().get(event.entity) {
         let mut rng = ecs.write_resource::<RandomNumberGenerator>();
         let mut dm = ecs.fetch_mut::<MasterDungeonMap>();
@@ -303,7 +349,10 @@ fn handle_identify(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::
                     .get(event.source.unwrap())
                     .map(|b| b.known)
                     .unwrap_or(true);
-                return in_this_backpack && (has_obfuscated_name || !already_identified || !known_beatitude);
+                return (
+                    in_this_backpack &&
+                    (has_obfuscated_name || !already_identified || !known_beatitude)
+                );
             }) {
             to_identify.push((e, name.name.clone()));
         }
@@ -313,14 +362,20 @@ fn handle_identify(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::
                 beatitude.known = true;
             }
         }
-        logger = logger.append(IDENTIFY_ALL).buc(event.buc.clone(), None, Some(IDENTIFY_ALL_BLESSED));
+        logger = logger
+            .append(IDENTIFY_ALL)
+            .buc(event.buc.clone(), None, Some(IDENTIFY_ALL_BLESSED));
         event.log = true;
         return (logger, true);
     }
     return (logger, false);
 }
 
-fn handle_remove_curse(ecs: &mut World, event: &mut EventInfo, mut logger: gamelog::Logger) -> (gamelog::Logger, bool) {
+fn handle_remove_curse(
+    ecs: &mut World,
+    event: &mut EventInfo,
+    mut logger: gamelog::Logger
+) -> (gamelog::Logger, bool) {
     if let Some(_r) = ecs.read_storage::<ProvidesRemoveCurse>().get(event.entity) {
         let mut to_decurse: Vec<Entity> = Vec::new();
         match event.buc {
@@ -338,7 +393,9 @@ fn handle_remove_curse(ecs: &mut World, event: &mut EventInfo, mut logger: gamel
                     &ecs.read_storage::<Beatitude>(),
                 )
                     .join()
-                    .filter(|(_e, _i, bp, b)| bp.owner == event.source.unwrap() && b.buc == BUC::Cursed) {
+                    .filter(
+                        |(_e, _i, bp, b)| bp.owner == event.source.unwrap() && b.buc == BUC::Cursed
+                    ) {
                     to_decurse.push(entity);
                 }
             }
@@ -367,7 +424,9 @@ fn handle_remove_curse(ecs: &mut World, event: &mut EventInfo, mut logger: gamel
         }
         let mut beatitudes = ecs.write_storage::<Beatitude>();
         for e in to_decurse {
-            beatitudes.insert(e, Beatitude { buc: BUC::Uncursed, known: true }).expect("Unable to insert beatitude");
+            beatitudes
+                .insert(e, Beatitude { buc: BUC::Uncursed, known: true })
+                .expect("Unable to insert beatitude");
         }
         logger = logger.append(REMOVECURSE).buc(event.buc.clone(), None, Some(REMOVECURSE_BLESSED));
         event.log = true;

src/gamelog/builder.rs

@@ -1,6 +1,6 @@
 use super::{ append_entry, LogFragment };
 use crate::BUC;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 pub struct Logger {
     current_colour: RGB,
@@ -10,7 +10,7 @@ pub struct Logger {
 impl Logger {
     /// Creates a blank builder for making message log entries.
     pub fn new() -> Self {
-        Logger { current_colour: RGB::named(rltk::WHITE), fragments: Vec::new() }
+        Logger { current_colour: RGB::named(WHITE), fragments: Vec::new() }
     }
 
     /// Sets the colour of the current message logger.
@@ -42,11 +42,23 @@ impl Logger {
 
     pub fn buc<T: ToString>(mut self, buc: BUC, cursed: Option<T>, blessed: Option<T>) -> Self {
         if buc == BUC::Cursed && cursed.is_some() {
-            self.fragments.push(LogFragment { colour: RGB::named(SALMON), text: cursed.unwrap().to_string() });
+            self.fragments.push(LogFragment {
-            self.fragments.push(LogFragment { colour: self.current_colour, text: ". ".to_string() });
+                colour: RGB::named(SALMON),
+                text: cursed.unwrap().to_string(),
+            });
+            self.fragments.push(LogFragment {
+                colour: self.current_colour,
+                text: ". ".to_string(),
+            });
         } else if buc == BUC::Blessed && blessed.is_some() {
-            self.fragments.push(LogFragment { colour: RGB::named(CYAN), text: blessed.unwrap().to_string() });
+            self.fragments.push(LogFragment {
-            self.fragments.push(LogFragment { colour: self.current_colour, text: ". ".to_string() });
+                colour: RGB::named(CYAN),
+                text: blessed.unwrap().to_string(),
+            });
+            self.fragments.push(LogFragment {
+                colour: self.current_colour,
+                text: ". ".to_string(),
+            });
         }
         return self;
     }

src/gamelog/logstore.rs

@@ -1,5 +1,5 @@
 use super::{ events, LogFragment, Logger };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use std::sync::Mutex;
 
 lazy_static! {
@@ -19,7 +19,13 @@ pub fn clear_log() {
     LOG.lock().unwrap().clear();
 }
 
-pub fn print_log(console: &mut Box<dyn Console>, pos: Point, _descending: bool, len: usize, maximum_len: i32) {
+pub fn print_log(
+    console: &mut Box<dyn Console>,
+    pos: Point,
+    _descending: bool,
+    len: usize,
+    maximum_len: i32
+) {
     let mut y = pos.y;
     let mut x = pos.x;
     // Reverse the log, take the number we want to show, and iterate through them
@@ -61,7 +67,13 @@ pub fn print_log(console: &mut Box<dyn Console>, pos: Point, _descending: bool,
                     }
                     // Stay within bounds
                     if y > pos.y - (len as i32) {
-                        console.print_color(x, y, frag.colour.into(), RGB::named(rltk::BLACK).into(), part);
+                        console.print_color(
+                            x,
+                            y,
+                            frag.colour.into(),
+                            RGB::named(BLACK).into(),
+                            part
+                        );
                     }
                     x += part.len() as i32;
                 }
@@ -80,7 +92,7 @@ pub fn setup_log() {
 
     Logger::new()
         .append("Welcome!")
-        .colour(rltk::CYAN)
+        .colour(CYAN)
         .append_n("Press [?] at any time to view controls")
         .period()
         .log();

src/gamelog/mod.rs

@@ -7,7 +7,7 @@ mod events;
 pub use events::*;
 
 use serde::{ Deserialize, Serialize };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 #[derive(Serialize, Deserialize, Clone)]
 pub struct LogFragment {
     pub colour: RGB,

src/gamesystem.rs

@@ -2,7 +2,7 @@ use super::{ Skill, Skills };
 use crate::gui::{ Ancestry, Class };
 use crate::data::entity;
 use crate::data::char_create::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use std::cmp::max;
 
 /// Returns the attribute bonus for a given attribute score, where every 2 points above
@@ -12,13 +12,13 @@ pub fn attr_bonus(value: i32) -> i32 {
 }
 
 /// Returns the number of HP gained per level for a given constitution score.
-pub fn hp_per_level(rng: &mut rltk::RandomNumberGenerator, constitution: i32) -> i32 {
+pub fn hp_per_level(rng: &mut RandomNumberGenerator, constitution: i32) -> i32 {
     return max(rng.roll_dice(1, entity::STANDARD_HIT_DIE) + attr_bonus(constitution), 1);
 }
 
 #[allow(dead_code)]
 /// Returns a total HP roll for a player, based on a given constitution score and level.
-pub fn player_hp_at_level(rng: &mut rltk::RandomNumberGenerator, constitution: i32, level: i32) -> i32 {
+pub fn player_hp_at_level(rng: &mut RandomNumberGenerator, constitution: i32, level: i32) -> i32 {
     let mut total = entity::STANDARD_HIT_DIE + attr_bonus(constitution);
     for _i in 0..level {
         total += hp_per_level(rng, constitution);
@@ -27,7 +27,7 @@ pub fn player_hp_at_level(rng: &mut rltk::RandomNumberGenerator, constitution: i
 }
 
 /// Returns a total HP roll for an NPC, based on a given constitution score and level.
-pub fn npc_hp_at_level(rng: &mut rltk::RandomNumberGenerator, constitution: i32, level: i32) -> i32 {
+pub fn npc_hp_at_level(rng: &mut RandomNumberGenerator, constitution: i32, level: i32) -> i32 {
     if level == 0 {
         return rng.roll_dice(1, entity::STANDARD_HIT_DIE_0);
     }
@@ -39,12 +39,12 @@ pub fn npc_hp_at_level(rng: &mut rltk::RandomNumberGenerator, constitution: i32,
 }
 
 /// Returns the number of mana gained per level for a given intelligence score.
-pub fn mana_per_level(rng: &mut rltk::RandomNumberGenerator, intelligence: i32) -> i32 {
+pub fn mana_per_level(rng: &mut RandomNumberGenerator, intelligence: i32) -> i32 {
     return max(rng.roll_dice(1, entity::STANDARD_MANA_DIE) + attr_bonus(intelligence), 1);
 }
 
 /// Returns the number of mana gained per level for a given intelligence score.
-pub fn mana_at_level(rng: &mut rltk::RandomNumberGenerator, intelligence: i32, level: i32) -> i32 {
+pub fn mana_at_level(rng: &mut RandomNumberGenerator, intelligence: i32, level: i32) -> i32 {
     let mut total = entity::MINIMUM_MANA;
     for _i in 0..level {
         total += mana_per_level(rng, intelligence);
@@ -63,7 +63,7 @@ pub fn skill_bonus(skill: Skill, skills: &Skills) -> i32 {
 
 /// Roll 4d6 and drop the lowest, for rolling d20-style stats
 #[allow(unused)]
-pub fn roll_4d6(rng: &mut rltk::RandomNumberGenerator) -> i32 {
+pub fn roll_4d6(rng: &mut RandomNumberGenerator) -> i32 {
     let mut rolls: Vec<i32> = Vec::new();
     for _i in 0..4 {
         rolls.push(rng.roll_dice(1, 6));

src/gui/character_creation.rs

@@ -24,7 +24,7 @@ use crate::{
     Telepath,
     BUC,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use serde::{ Deserialize, Serialize };
 use specs::prelude::*;
 use std::collections::HashMap;
@@ -111,14 +111,14 @@ pub enum CharCreateResult {
 }
 
 /// Handles the player character creation screen.
-pub fn character_creation(gs: &mut State, ctx: &mut Rltk) -> CharCreateResult {
+pub fn character_creation(gs: &mut State, ctx: &mut BTerm) -> CharCreateResult {
     let runstate = gs.ecs.fetch::<RunState>();
 
     let mut x = 2;
     let mut y = 11;
     let column_width = 20;
 
-    ctx.print_color(x, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), CHAR_CREATE_HEADER);
+    ctx.print_color(x, y, RGB::named(WHITE), RGB::named(BLACK), CHAR_CREATE_HEADER);
     y += 2;
 
     if let RunState::CharacterCreation { ancestry, class } = *runstate {
@@ -269,9 +269,9 @@ pub fn setup_player_ancestry(ecs: &mut World, ancestry: Ancestry) {
         Ancestry::Dwarf => {
             renderables
                 .insert(*player, Renderable {
-                    glyph: rltk::to_cp437(DWARF_GLYPH),
+                    glyph: to_cp437(DWARF_GLYPH),
                     fg: RGB::named(DWARF_COLOUR),
-                    bg: RGB::named(rltk::BLACK),
+                    bg: RGB::named(BLACK),
                     render_order: 0,
                 })
                 .expect("Unable to insert renderable component");
@@ -280,9 +280,9 @@ pub fn setup_player_ancestry(ecs: &mut World, ancestry: Ancestry) {
         Ancestry::Elf => {
             renderables
                 .insert(*player, Renderable {
-                    glyph: rltk::to_cp437(ELF_GLYPH),
+                    glyph: to_cp437(ELF_GLYPH),
                     fg: RGB::named(ELF_COLOUR),
-                    bg: RGB::named(rltk::BLACK),
+                    bg: RGB::named(BLACK),
                     render_order: 0,
                 })
                 .expect("Unable to insert renderable component");
@@ -305,9 +305,9 @@ pub fn setup_player_ancestry(ecs: &mut World, ancestry: Ancestry) {
         Ancestry::Catfolk => {
             renderables
                 .insert(*player, Renderable {
-                    glyph: rltk::to_cp437(CATFOLK_GLYPH),
+                    glyph: to_cp437(CATFOLK_GLYPH),
                     fg: RGB::named(CATFOLK_COLOUR),
-                    bg: RGB::named(rltk::BLACK),
+                    bg: RGB::named(BLACK),
                     render_order: 0,
                 })
                 .expect("Unable to insert renderable component");
@@ -451,11 +451,11 @@ fn pick_random_table_item(
     rng: &mut RandomNumberGenerator,
     push_to: &mut Vec<String>,
     table: &'static str,
-    dice: &'static str,
+    dice_str: &'static str,
     difficulty: Option<i32>
 ) {
-    let (n, d, m) = raws::parse_dice_string(dice);
+    let dice = parse_dice_string(dice_str).expect("Error parsing dice");
-    for _i in 0..rng.roll_dice(n, d) + m {
+    for _i in 0..rng.roll_dice(dice.n_dice, dice.die_type) + dice.bonus {
         push_to.push(raws::table_by_name(&raws::RAWS.lock().unwrap(), table, difficulty).roll(rng));
     }
 }

src/gui/cheat_menu.rs

@@ -1,5 +1,5 @@
 use super::State;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum CheatMenuResult {
@@ -12,13 +12,13 @@ pub enum CheatMenuResult {
     GodMode,
 }
 
-pub fn show_cheat_menu(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
+pub fn show_cheat_menu(_gs: &mut State, ctx: &mut BTerm) -> CheatMenuResult {
     let (x_offset, y_offset) = (1, 10);
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::RED),
+        RGB::named(RED),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "DEBUG MENU! [aA-zZ][Esc.]"
     );
     let x = 1 + x_offset;
@@ -26,26 +26,26 @@ pub fn show_cheat_menu(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
     let count = 5;
     let width = 19;
 
-    ctx.draw_box(x, y, width, (count + 1) as i32, RGB::named(rltk::RED), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width, (count + 1) as i32, RGB::named(RED), RGB::named(BLACK));
     y += 1;
     // Asc
-    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('a'));
+    ctx.set(x_offset + 2, y, RGB::named(YELLOW), RGB::named(BLACK), to_cp437('a'));
     ctx.print(x_offset + 4, y, "ASCEND A FLOOR");
     y += 1;
     // Desc
-    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('d'));
+    ctx.set(x_offset + 2, y, RGB::named(YELLOW), RGB::named(BLACK), to_cp437('d'));
     ctx.print(x_offset + 4, y, "DESCEND A FLOOR");
     y += 1;
     // Heal
-    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('h'));
+    ctx.set(x_offset + 2, y, RGB::named(YELLOW), RGB::named(BLACK), to_cp437('h'));
     ctx.print(x_offset + 4, y, "HEAL TO FULL");
     y += 1;
     // Reveal map
-    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('m'));
+    ctx.set(x_offset + 2, y, RGB::named(YELLOW), RGB::named(BLACK), to_cp437('m'));
     ctx.print(x_offset + 4, y, "MAGIC MAP REVEAL");
     y += 1;
     // Godmode
-    ctx.set(x_offset + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), rltk::to_cp437('g'));
+    ctx.set(x_offset + 2, y, RGB::named(YELLOW), RGB::named(BLACK), to_cp437('g'));
     ctx.print(x_offset + 4, y, "GOD MODE");
     // Match keys
     match ctx.key {

src/gui/farlook.rs

@@ -1,5 +1,5 @@
 use super::{ State, RunState, tooltip::draw_tooltips, camera::get_screen_bounds };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 #[derive(PartialEq, Copy, Clone)]
 pub enum FarlookResult {
@@ -10,7 +10,7 @@ pub enum FarlookResult {
     Cancel,
 }
 
-pub fn show_farlook(gs: &mut State, ctx: &mut Rltk) -> FarlookResult {
+pub fn show_farlook(gs: &mut State, ctx: &mut BTerm) -> FarlookResult {
     let runstate = gs.ecs.fetch::<RunState>();
     let (_min_x, _max_x, _min_y, _max_y, x_offset, y_offset) = get_screen_bounds(&gs.ecs, ctx);
 
@@ -27,7 +27,7 @@ pub fn show_farlook(gs: &mut State, ctx: &mut Rltk) -> FarlookResult {
         let x = x.clamp(x_offset, x_offset - 1 + (screen_x as i32));
         let y = y.clamp(y_offset, y_offset - 1 + (screen_y as i32));
 
-        ctx.set(x, y, RGB::named(WHITE), RGB::named(BLACK), rltk::to_cp437('X'));
+        ctx.set(x, y, RGB::named(WHITE), RGB::named(BLACK), to_cp437('X'));
         draw_tooltips(&gs.ecs, ctx, Some((x, y)));
 
         return match ctx.key {

src/gui/identify_menu.rs

@@ -21,12 +21,12 @@ use crate::{
     Renderable,
     states::state::*,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::BTreeMap;
 
 /// Handles the Identify menu.
-pub fn identify(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+pub fn identify(gs: &mut State, ctx: &mut BTerm) -> (ItemMenuResult, Option<Entity>) {
     let player_entity = gs.ecs.fetch::<Entity>();
     let equipped = gs.ecs.read_storage::<Equipped>();
     let backpack = gs.ecs.read_storage::<InBackpack>();
@@ -58,7 +58,8 @@ pub fn identify(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entit
             }
             // If not obfuscated, or already identified, return false.
             if
-                (!obfuscated.get(*item_entity).is_some() || dm.identified_items.contains(&n.name)) &&
+                (!obfuscated.get(*item_entity).is_some() ||
+                    dm.identified_items.contains(&n.name)) &&
                 beatitudes
                     .get(*item_entity)
                     .map(|beatitude| beatitude.known)
@@ -93,7 +94,9 @@ pub fn identify(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entit
     let mut player_inventory: super::PlayerInventory = BTreeMap::new();
     for (entity, _i, renderable, name) in build_identify_iterator() {
         let (singular, plural) = obfuscate_name_ecs(&gs.ecs, entity);
-        let beatitude_status = if let Some(beatitude) = gs.ecs.read_storage::<Beatitude>().get(entity) {
+        let beatitude_status = if
+            let Some(beatitude) = gs.ecs.read_storage::<Beatitude>().get(entity)
+        {
             match beatitude.buc {
                 BUC::Blessed => 1,
                 BUC::Uncursed => 2,
@@ -125,8 +128,8 @@ pub fn identify(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entit
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::WHITE),
+        RGB::named(WHITE),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "Identify which item? [aA-zZ][Esc.]"
     );
     ctx.draw_box(x, y, width + 2, count + 1, RGB::named(WHITE), RGB::named(BLACK));
@@ -138,7 +141,7 @@ pub fn identify(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entit
             match key {
                 VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
                 _ => {
-                    let selection = rltk::letter_to_option(key);
+                    let selection = letter_to_option(key);
                     if selection > -1 && selection < (count as i32) {
                         let item = player_inventory
                             .iter()

src/gui/letter_to_option.rs

@@ -1,4 +1,4 @@
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 pub fn letter_to_option(key: VirtualKeyCode, shift: bool) -> i32 {
     if shift {

src/gui/mod.rs

@@ -35,8 +35,13 @@ use super::{
     data::ids::get_local_col,
 };
 use crate::data::entity::CARRY_CAPACITY_PER_STRENGTH;
-use crate::data::visuals::{ TARGETING_LINE_COL, TARGETING_CURSOR_COL, TARGETING_AOE_COL, TARGETING_VALID_COL };
+use crate::data::visuals::{
-use rltk::prelude::*;
+    TARGETING_LINE_COL,
+    TARGETING_CURSOR_COL,
+    TARGETING_AOE_COL,
+    TARGETING_VALID_COL,
+};
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::BTreeMap;
 mod character_creation;
@@ -55,9 +60,9 @@ pub use farlook::*;
 
 /// Gives a popup box with a message and a title, and waits for a keypress.
 #[allow(unused)]
-pub fn yes_no(ctx: &mut Rltk, question: String) -> Option<bool> {
+pub fn yes_no(ctx: &mut BTerm, question: String) -> Option<bool> {
-    ctx.print_color_centered(15, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), question);
+    ctx.print_color_centered(15, RGB::named(YELLOW), RGB::named(BLACK), question);
-    ctx.print_color_centered(17, RGB::named(rltk::CYAN), RGB::named(rltk::BLACK), "(y)es or (n)o");
+    ctx.print_color_centered(17, RGB::named(CYAN), RGB::named(BLACK), "(y)es or (n)o");
     match ctx.key {
         None => None,
         Some(key) =>
@@ -70,7 +75,7 @@ pub fn yes_no(ctx: &mut Rltk, question: String) -> Option<bool> {
 }
 
 pub fn draw_lerping_bar(
-    ctx: &mut Rltk,
+    ctx: &mut BTerm,
     sx: i32,
     sy: i32,
     width: i32,
@@ -82,12 +87,12 @@ pub fn draw_lerping_bar(
     let percent = (n as f32) / (max as f32);
     let fill_width = (percent * (width as f32)) as i32;
     let bg = empty_colour.lerp(full_colour, percent);
-    let fg = RGB::named(rltk::BLACK);
+    let fg = RGB::named(BLACK);
     for x in 0..width {
         if x <= fill_width {
             ctx.print_color(sx + x, sy, fg, bg, " ");
         } else {
-            ctx.print_color(sx + x, sy, RGB::named(rltk::BLACK), RGB::named(rltk::BLACK), " ");
+            ctx.print_color(sx + x, sy, RGB::named(BLACK), RGB::named(BLACK), " ");
         }
     }
     ctx.print(sx - 1, sy, "[");
@@ -96,7 +101,7 @@ pub fn draw_lerping_bar(
     ctx.print(sx + width, sy, "]");
 }
 
-pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
+pub fn draw_ui(ecs: &World, ctx: &mut BTerm) {
     // Render stats
     let pools = ecs.read_storage::<Pools>();
     let attributes = ecs.read_storage::<Attributes>();
@@ -104,7 +109,13 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
     let hunger = ecs.read_storage::<HungerClock>();
     let burden = ecs.read_storage::<Burden>();
     let skills = ecs.read_storage::<Skills>();
-    for (_player, stats, attributes, hunger, skills) in (&players, &pools, &attributes, &hunger, &skills).join() {
+    for (_player, stats, attributes, hunger, skills) in (
+        &players,
+        &pools,
+        &attributes,
+        &hunger,
+        &skills,
+    ).join() {
         // Draw hp/mana bars
         draw_lerping_bar(
             ctx,
@@ -123,8 +134,8 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
             22,
             stats.mana.current,
             stats.mana.max,
-            RGB::named(rltk::BLUE),
+            RGB::named(BLUE),
-            RGB::named(rltk::BLACK)
+            RGB::named(BLACK)
         );
         // Draw AC
         let skill_ac_bonus = gamesystem::skill_bonus(Skill::Defence, &*skills);
@@ -137,70 +148,131 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
                 armour_ac_bonus += ac.amount;
             }
         }
-        let armour_class = stats.bac - attributes.dexterity.bonus / 2 - skill_ac_bonus - armour_ac_bonus;
+        let armour_class =
-        ctx.print_color(26, 53, RGB::named(rltk::PINK), RGB::named(rltk::BLACK), "AC");
+            stats.bac - attributes.dexterity.bonus / 2 - skill_ac_bonus - armour_ac_bonus;
-        ctx.print_color(28, 53, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), armour_class);
+        ctx.print_color(26, 53, RGB::named(PINK), RGB::named(BLACK), "AC");
+        ctx.print_color(28, 53, RGB::named(WHITE), RGB::named(BLACK), armour_class);
         // Draw level
         ctx.print_color(
             26,
             54,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
             format!("XP{}/{}", stats.level, stats.xp)
         );
         // Draw attributes
         let x = 38;
-        ctx.print_color(x, 53, RGB::named(rltk::RED), RGB::named(rltk::BLACK), "STR");
+        ctx.print_color(x, 53, RGB::named(RED), RGB::named(BLACK), "STR");
-        ctx.print_color(x + 3, 53, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.strength.base);
+        ctx.print_color(x + 3, 53, RGB::named(WHITE), RGB::named(BLACK), attributes.strength.base);
-        ctx.print_color(x + 7, 53, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "DEX");
+        ctx.print_color(x + 7, 53, RGB::named(GREEN), RGB::named(BLACK), "DEX");
-        ctx.print_color(x + 10, 53, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.dexterity.base);
+        ctx.print_color(
-        ctx.print_color(x + 14, 53, RGB::named(rltk::ORANGE), RGB::named(rltk::BLACK), "CON");
+            x + 10,
-        ctx.print_color(x + 17, 53, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.constitution.base);
+            53,
-        ctx.print_color(x, 54, RGB::named(rltk::CYAN), RGB::named(rltk::BLACK), "INT");
+            RGB::named(WHITE),
-        ctx.print_color(x + 3, 54, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.intelligence.base);
+            RGB::named(BLACK),
-        ctx.print_color(x + 7, 54, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "WIS");
+            attributes.dexterity.base
-        ctx.print_color(x + 10, 54, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.wisdom.base);
+        );
-        ctx.print_color(x + 14, 54, RGB::named(rltk::PURPLE), RGB::named(rltk::BLACK), "CHA");
+        ctx.print_color(x + 14, 53, RGB::named(ORANGE), RGB::named(BLACK), "CON");
-        ctx.print_color(x + 17, 54, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), attributes.charisma.base);
+        ctx.print_color(
+            x + 17,
+            53,
+            RGB::named(WHITE),
+            RGB::named(BLACK),
+            attributes.constitution.base
+        );
+        ctx.print_color(x, 54, RGB::named(CYAN), RGB::named(BLACK), "INT");
+        ctx.print_color(
+            x + 3,
+            54,
+            RGB::named(WHITE),
+            RGB::named(BLACK),
+            attributes.intelligence.base
+        );
+        ctx.print_color(x + 7, 54, RGB::named(YELLOW), RGB::named(BLACK), "WIS");
+        ctx.print_color(x + 10, 54, RGB::named(WHITE), RGB::named(BLACK), attributes.wisdom.base);
+        ctx.print_color(x + 14, 54, RGB::named(PURPLE), RGB::named(BLACK), "CHA");
+        ctx.print_color(x + 17, 54, RGB::named(WHITE), RGB::named(BLACK), attributes.charisma.base);
         // Draw hunger
         match hunger.state {
             HungerState::Satiated => {
-                ctx.print_color_right(70, 53, get_hunger_colour(hunger.state), RGB::named(rltk::BLACK), "Satiated");
+                ctx.print_color_right(
+                    70,
+                    53,
+                    get_hunger_colour(hunger.state),
+                    RGB::named(BLACK),
+                    "Satiated"
+                );
             }
             HungerState::Normal => {}
             HungerState::Hungry => {
-                ctx.print_color_right(70, 53, get_hunger_colour(hunger.state), RGB::named(rltk::BLACK), "Hungry");
+                ctx.print_color_right(
+                    70,
+                    53,
+                    get_hunger_colour(hunger.state),
+                    RGB::named(BLACK),
+                    "Hungry"
+                );
             }
             HungerState::Weak => {
-                ctx.print_color_right(70, 53, get_hunger_colour(hunger.state), RGB::named(rltk::BLACK), "Weak");
+                ctx.print_color_right(
+                    70,
+                    53,
+                    get_hunger_colour(hunger.state),
+                    RGB::named(BLACK),
+                    "Weak"
+                );
             }
             HungerState::Fainting => {
-                ctx.print_color_right(70, 53, get_hunger_colour(hunger.state), RGB::named(rltk::BLACK), "Fainting");
+                ctx.print_color_right(
+                    70,
+                    53,
+                    get_hunger_colour(hunger.state),
+                    RGB::named(BLACK),
+                    "Fainting"
+                );
             }
             HungerState::Starving => {
-                ctx.print_color_right(70, 53, get_hunger_colour(hunger.state), RGB::named(rltk::BLACK), "Starving");
+                ctx.print_color_right(
+                    70,
+                    53,
+                    get_hunger_colour(hunger.state),
+                    RGB::named(BLACK),
+                    "Starving"
+                );
             }
         }
         // Burden
         if let Some(burden) = burden.get(*player_entity) {
             match burden.level {
                 crate::BurdenLevel::Burdened => {
-                    ctx.print_color_right(70, 50, RGB::named(rltk::BROWN1), RGB::named(rltk::BLACK), "Burdened");
+                    ctx.print_color_right(
+                        70,
+                        50,
+                        RGB::named(BROWN1),
+                        RGB::named(BLACK),
+                        "Burdened"
+                    );
                 }
                 crate::BurdenLevel::Strained => {
-                    ctx.print_color_right(70, 50, RGB::named(rltk::ORANGE), RGB::named(rltk::BLACK), "Strained");
+                    ctx.print_color_right(
+                        70,
+                        50,
+                        RGB::named(ORANGE),
+                        RGB::named(BLACK),
+                        "Strained"
+                    );
                 }
                 crate::BurdenLevel::Overloaded => {
-                    ctx.print_color_right(70, 50, RGB::named(rltk::RED), RGB::named(rltk::BLACK), "Overloaded");
+                    ctx.print_color_right(70, 50, RGB::named(RED), RGB::named(BLACK), "Overloaded");
                 }
             }
         }
         if stats.god {
-            ctx.print_color(20, 20, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "--- GODMODE: ON ---");
+            ctx.print_color(20, 20, RGB::named(YELLOW), RGB::named(BLACK), "--- GODMODE: ON ---");
         }
         // Draw equipment
         let renderables = ecs.read_storage::<Renderable>();
-        let mut equipment: Vec<(String, RGB, RGB, rltk::FontCharType)> = Vec::new();
+        let mut equipment: Vec<(String, RGB, RGB, FontCharType)> = Vec::new();
         let entities = ecs.entities();
         for (entity, _equipped, renderable) in (&entities, &equipped, &renderables)
             .join()
@@ -214,30 +286,37 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
         }
         let mut y = 1;
         if !equipment.is_empty() {
-            ctx.print_color(72, y, RGB::named(rltk::BLACK), RGB::named(rltk::WHITE), "Equipment");
+            ctx.print_color(72, y, RGB::named(BLACK), RGB::named(WHITE), "Equipment");
             let mut j = 0;
             for item in equipment {
                 y += 1;
-                ctx.set(72, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), 97 + (j as rltk::FontCharType));
+                ctx.set(72, y, RGB::named(YELLOW), RGB::named(BLACK), 97 + (j as FontCharType));
                 j += 1;
-                ctx.set(74, y, item.2, RGB::named(rltk::BLACK), item.3);
+                ctx.set(74, y, item.2, RGB::named(BLACK), item.3);
-                ctx.print_color(76, y, item.1, RGB::named(rltk::BLACK), &item.0);
+                ctx.print_color(76, y, item.1, RGB::named(BLACK), &item.0);
-                ctx.print_color(76 + &item.0.len() + 1, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "(worn)");
+                ctx.print_color(
+                    76 + &item.0.len() + 1,
+                    y,
+                    RGB::named(WHITE),
+                    RGB::named(BLACK),
+                    "(worn)"
+                );
             }
             y += 2;
         }
 
         // Draw consumables
-        ctx.print_color(72, y, RGB::named(rltk::BLACK), RGB::named(rltk::WHITE), "Backpack");
+        ctx.print_color(72, y, RGB::named(BLACK), RGB::named(WHITE), "Backpack");
         ctx.print_color(
             81,
             y,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
             &format!(
                 "[{:.1}/{} lbs]",
                 stats.weight,
-                (attributes.strength.base + attributes.strength.modifiers) * CARRY_CAPACITY_PER_STRENGTH
+                (attributes.strength.base + attributes.strength.modifiers) *
+                    CARRY_CAPACITY_PER_STRENGTH
             )
         );
         y += 1;
@@ -252,7 +331,13 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
             y += 1;
             let mut index = 1;
             for spell in known_spells.list.iter() {
-                ctx.print_color(72, y, RGB::named(YELLOW), RGB::named(BLACK), &format!("{}", index));
+                ctx.print_color(
+                    72,
+                    y,
+                    RGB::named(YELLOW),
+                    RGB::named(BLACK),
+                    &format!("{}", index)
+                );
                 ctx.print_color(
                     74,
                     y,
@@ -296,7 +381,7 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
                     let (render_fg, glyph) = if let Some(renderable) = renderables.get(entity) {
                         (renderable.fg, renderable.glyph)
                     } else {
-                        (RGB::named(rltk::WHITE), rltk::to_cp437('-'))
+                        (RGB::named(WHITE), to_cp437('-'))
                     };
                     seen_entities.push((
                         obfuscate_name_ecs(ecs, entity).0,
@@ -311,38 +396,54 @@ pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
 
         if !seen_entities.is_empty() {
             y += 1;
-            ctx.print_color(72, y, RGB::named(rltk::BLACK), RGB::named(rltk::WHITE), "In View");
+            ctx.print_color(72, y, RGB::named(BLACK), RGB::named(WHITE), "In View");
             for entity in seen_entities {
                 y += 1;
-                ctx.set(72, y, entity.2, RGB::named(rltk::BLACK), entity.3);
+                ctx.set(72, y, entity.2, RGB::named(BLACK), entity.3);
-                ctx.print_color(74, y, entity.1, RGB::named(rltk::BLACK), entity.0);
+                ctx.print_color(74, y, entity.1, RGB::named(BLACK), entity.0);
             }
         }
     }
 
     // Render the message log at [1, 7], ascending, with 7 lines and a max width of 68.
-    gamelog::print_log(&mut rltk::BACKEND_INTERNAL.lock().consoles[0].console, Point::new(1, 7), false, 7, 68);
+    gamelog::print_log(
+        &mut BACKEND_INTERNAL.lock().consoles[0].console,
+        Point::new(1, 7),
+        false,
+        7,
+        68
+    );
 
     // Render id
     let map = ecs.fetch::<Map>();
-    let id = if map.depth > 0 { format!("{}{}", map.short_name, map.depth) } else { format!("{}", map.short_name) };
+    let id = if map.depth > 0 {
-    ctx.print_color_right(70, 54, get_local_col(map.id), RGB::named(rltk::BLACK), &id);
+        format!("{}{}", map.short_name, map.depth)
+    } else {
+        format!("{}", map.short_name)
+    };
+    ctx.print_color_right(70, 54, get_local_col(map.id), RGB::named(BLACK), &id);
 
     // Render turn
     let turns = crate::gamelog::get_event_count(EVENT::COUNT_TURN);
-    ctx.print_color_right(69 - id.len(), 54, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), &format!("T{}", turns));
+    ctx.print_color_right(
+        69 - id.len(),
+        54,
+        RGB::named(YELLOW),
+        RGB::named(BLACK),
+        &format!("T{}", turns)
+    );
 
     // Boxes and tooltips last, so they draw over everything else.
-    ctx.draw_hollow_box(0, 0, 70, 8, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK)); // Log box
+    ctx.draw_hollow_box(0, 0, 70, 8, RGB::named(WHITE), RGB::named(BLACK)); // Log box
-    ctx.draw_hollow_box(0, 9, 70, 42, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK)); // Camera box
+    ctx.draw_hollow_box(0, 9, 70, 42, RGB::named(WHITE), RGB::named(BLACK)); // Camera box
-    ctx.draw_hollow_box(0, 52, 70, 3, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK)); // Stats box
+    ctx.draw_hollow_box(0, 52, 70, 3, RGB::named(WHITE), RGB::named(BLACK)); // Stats box
-    ctx.draw_hollow_box(71, 0, 33, 55, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK)); // Side box
+    ctx.draw_hollow_box(71, 0, 33, 55, RGB::named(WHITE), RGB::named(BLACK)); // Side box
     tooltip::draw_tooltips(ecs, ctx, None);
 }
 
 pub fn get_input_direction(
     ecs: &mut World,
-    ctx: &mut Rltk,
+    ctx: &mut BTerm,
     function: fn(i: i32, j: i32, ecs: &mut World) -> RunState
 ) -> RunState {
     let (_, _, _, _, x_offset, y_offset) = camera::get_screen_bounds(ecs, ctx);
@@ -350,8 +451,8 @@ pub fn get_input_direction(
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::WHITE),
+        RGB::named(WHITE),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "In what direction? [0-9]/[YUHJKLBN]"
     );
     match ctx.key {
@@ -403,7 +504,12 @@ pub enum ItemMenuResult {
     Selected,
 }
 
-pub fn print_options(inventory: &PlayerInventory, mut x: i32, mut y: i32, ctx: &mut Rltk) -> (i32, i32) {
+pub fn print_options(
+    inventory: &PlayerInventory,
+    mut x: i32,
+    mut y: i32,
+    ctx: &mut BTerm
+) -> (i32, i32) {
     let mut j = 0;
     let initial_x: i32 = x;
     let mut width: i32 = -1;
@@ -411,44 +517,46 @@ pub fn print_options(inventory: &PlayerInventory, mut x: i32, mut y: i32, ctx: &
         x = initial_x;
         // Print the character required to access this item. i.e. (a)
         if j < 26 {
-            ctx.set(x, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), 97 + (j as rltk::FontCharType));
+            ctx.set(x, y, RGB::named(YELLOW), RGB::named(BLACK), 97 + (j as FontCharType));
         } else {
             // If we somehow have more than 26, start using capitals
-            ctx.set(x, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), 65 - 26 + (j as rltk::FontCharType));
+            ctx.set(x, y, RGB::named(YELLOW), RGB::named(BLACK), 65 - 26 + (j as FontCharType));
         }
 
         x += 2;
         let fg = RGB::from_u8(item.renderables.0, item.renderables.1, item.renderables.2);
-        ctx.set(x, y, fg, RGB::named(rltk::BLACK), item.glyph);
+        ctx.set(x, y, fg, RGB::named(BLACK), item.glyph);
         x += 2;
 
         let fg = RGB::from_u8(item.rgb.0, item.rgb.1, item.rgb.2);
         if item_count > &1 {
             // If more than one, print the number and pluralise
             // i.e. (a) 3 daggers
-            ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), item_count);
+            ctx.print_color(x, y, fg, RGB::named(BLACK), item_count);
             x += 2;
-            ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), item.display_name.plural.to_string());
+            ctx.print_color(x, y, fg, RGB::named(BLACK), item.display_name.plural.to_string());
             let this_width = x - initial_x + (item.display_name.plural.len() as i32);
             width = if width > this_width { width } else { this_width };
         } else {
             if item.display_name.singular.to_lowercase().ends_with("s") {
-                ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), "some");
+                ctx.print_color(x, y, fg, RGB::named(BLACK), "some");
                 x += 5;
             } else if
-                ['a', 'e', 'i', 'o', 'u'].iter().any(|&v| item.display_name.singular.to_lowercase().starts_with(v))
+                ['a', 'e', 'i', 'o', 'u']
+                    .iter()
+                    .any(|&v| item.display_name.singular.to_lowercase().starts_with(v))
             {
                 // If one and starts with a vowel, print 'an'
                 // i.e. (a) an apple
-                ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), "an");
+                ctx.print_color(x, y, fg, RGB::named(BLACK), "an");
                 x += 3;
             } else {
                 // If one and not a vowel, print 'a'
                 // i.e. (a) a dagger
-                ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), "a");
+                ctx.print_color(x, y, fg, RGB::named(BLACK), "a");
                 x += 2;
             }
-            ctx.print_color(x, y, fg, RGB::named(rltk::BLACK), item.display_name.singular.to_string());
+            ctx.print_color(x, y, fg, RGB::named(BLACK), item.display_name.singular.to_string());
             let this_width = x - initial_x + (item.display_name.singular.len() as i32);
             width = if width > this_width { width } else { this_width };
         }
@@ -469,7 +577,9 @@ pub fn get_max_inventory_width(inventory: &PlayerInventory) -> i32 {
         if count <= &1 {
             if item.display_name.singular == item.display_name.plural {
                 this_width += 4; // "some".len
-            } else if ['a', 'e', 'i', 'o', 'u'].iter().any(|&v| item.display_name.singular.starts_with(v)) {
+            } else if
+                ['a', 'e', 'i', 'o', 'u'].iter().any(|&v| item.display_name.singular.starts_with(v))
+            {
                 this_width += 2; // "an".len
             } else {
                 this_width += 1; // "a".len
@@ -492,7 +602,10 @@ pub fn obfuscate_name(
     dm: &MasterDungeonMap,
     wand: Option<&ReadStorage<Charges>>
 ) -> (String, String) {
-    let (mut singular, mut plural) = ("nameless item (bug)".to_string(), "nameless items (bug)".to_string());
+    let (mut singular, mut plural) = (
+        "nameless item (bug)".to_string(),
+        "nameless items (bug)".to_string(),
+    );
     if let Some(name) = names.get(item) {
         if magic_items.get(item).is_some() {
             if dm.identified_items.contains(&name.name) {
@@ -510,7 +623,10 @@ pub fn obfuscate_name(
             } else if let Some(obfuscated) = obfuscated_names.get(item) {
                 (singular, plural) = (obfuscated.name.clone(), obfuscated.plural.clone());
             } else {
-                (singular, plural) = ("unid magic item".to_string(), "unid magic items".to_string());
+                (singular, plural) = (
+                    "unid magic item".to_string(),
+                    "unid magic items".to_string(),
+                );
             }
         } else {
             (singular, plural) = (name.name.clone(), name.plural.clone());
@@ -534,7 +650,10 @@ pub fn obfuscate_name(
 
 // Outside the ECS
 pub fn obfuscate_name_ecs(ecs: &World, item: Entity) -> (String, String) {
-    let (mut singular, mut plural) = ("nameless item (bug)".to_string(), "nameless items (bug)".to_string());
+    let (mut singular, mut plural) = (
+        "nameless item (bug)".to_string(),
+        "nameless items (bug)".to_string(),
+    );
     if let Some(name) = ecs.read_storage::<Name>().get(item) {
         if ecs.read_storage::<MagicItem>().get(item).is_some() {
             let dm = ecs.fetch::<MasterDungeonMap>();
@@ -550,7 +669,10 @@ pub fn obfuscate_name_ecs(ecs: &World, item: Entity) -> (String, String) {
             } else if let Some(obfuscated) = ecs.read_storage::<ObfuscatedName>().get(item) {
                 (singular, plural) = (obfuscated.name.clone(), obfuscated.plural.clone());
             } else {
-                (singular, plural) = ("unid magic item".to_string(), "unid magic items".to_string());
+                (singular, plural) = (
+                    "unid magic item".to_string(),
+                    "unid magic items".to_string(),
+                );
             }
         } else {
             (singular, plural) = (name.name.clone(), name.plural.clone());
@@ -592,7 +714,11 @@ pub fn unobf_name_ecs(ecs: &World, item: Entity) -> (String, String) {
 /// Gets renderable colour as tuple of u8
 pub fn renderable_colour(renderables: &ReadStorage<Renderable>, entity: Entity) -> (u8, u8, u8) {
     return if let Some(renderable) = renderables.get(entity) {
-        ((renderable.fg.r * 255.0) as u8, (renderable.fg.g * 255.0) as u8, (renderable.fg.b * 255.0) as u8)
+        (
+            (renderable.fg.r * 255.0) as u8,
+            (renderable.fg.g * 255.0) as u8,
+            (renderable.fg.b * 255.0) as u8,
+        )
     } else {
         WHITE
     };
@@ -601,7 +727,11 @@ pub fn renderable_colour(renderables: &ReadStorage<Renderable>, entity: Entity)
 /// Gets renderable colour as tuple of u8
 pub fn renderable_colour_ecs(ecs: &World, entity: Entity) -> (u8, u8, u8) {
     return if let Some(renderable) = ecs.read_storage::<Renderable>().get(entity) {
-        ((renderable.fg.r * 255.0) as u8, (renderable.fg.g * 255.0) as u8, (renderable.fg.b * 255.0) as u8)
+        (
+            (renderable.fg.r * 255.0) as u8,
+            (renderable.fg.g * 255.0) as u8,
+            (renderable.fg.b * 255.0) as u8,
+        )
     } else {
         WHITE
     };
@@ -653,17 +783,17 @@ pub fn item_colour(item: Entity, beatitudes: &ReadStorage<Beatitude>) -> (u8, u8
     return WHITE;
 }
 
-pub fn show_help(ctx: &mut Rltk) -> YesNoResult {
+pub fn show_help(ctx: &mut BTerm) -> YesNoResult {
     let mut x = 3;
     let mut y = 12;
     let height = 22;
     let width = 25;
-    ctx.draw_box(x, y, width, height, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width, height, RGB::named(WHITE), RGB::named(BLACK));
-    ctx.print_color(x + 3, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), " Controls ");
+    ctx.print_color(x + 3, y, RGB::named(YELLOW), RGB::named(BLACK), " Controls ");
-    ctx.print_color(x + 3, y + height, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), " ESC/? to close ");
+    ctx.print_color(x + 3, y + height, RGB::named(YELLOW), RGB::named(BLACK), " ESC/? to close ");
     x += 2;
     y += 2;
-    ctx.print_color(x, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "MOVE COMMANDS");
+    ctx.print_color(x, y, RGB::named(GREEN), RGB::named(BLACK), "MOVE COMMANDS");
     y += 2;
     ctx.print(x, y, "y k u   7 8 9   > down");
     ctx.print(x, y + 1, " \\|/     \\|/");
@@ -671,7 +801,7 @@ pub fn show_help(ctx: &mut Rltk) -> YesNoResult {
     ctx.print(x, y + 3, " /|\\     /|\\");
     ctx.print(x, y + 4, "b j n   1 2 3   . wait");
     y += 7;
-    ctx.print_color(x, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "OBJECT INTERACTION");
+    ctx.print_color(x, y, RGB::named(GREEN), RGB::named(BLACK), "OBJECT INTERACTION");
     y += 2;
     ctx.print(x, y, "g get    d drop");
     y += 1;
@@ -681,7 +811,7 @@ pub fn show_help(ctx: &mut Rltk) -> YesNoResult {
     y += 1;
     ctx.print(x, y, "f force  x farlook");
     y += 2;
-    ctx.print_color(x, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "MOUSE CONTROL");
+    ctx.print_color(x, y, RGB::named(GREEN), RGB::named(BLACK), "MOUSE CONTROL");
     y += 2;
     ctx.print(x, y, "hover for tooltips");
 
@@ -766,7 +896,7 @@ pub fn get_player_inventory(ecs: &World) -> PlayerInventory {
     return player_inventory;
 }
 
-pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+pub fn show_inventory(gs: &mut State, ctx: &mut BTerm) -> (ItemMenuResult, Option<Entity>) {
     let player_inventory = get_player_inventory(&gs.ecs);
     let count = player_inventory.len();
 
@@ -779,12 +909,12 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
         "You can't use items on the overmap [Esc.]"
     };
 
-    ctx.print_color(1 + x_offset, 1 + y_offset, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), message);
+    ctx.print_color(1 + x_offset, 1 + y_offset, RGB::named(WHITE), RGB::named(BLACK), message);
 
     let x = 1 + x_offset;
     let y = 3 + y_offset;
     let width = get_max_inventory_width(&player_inventory);
-    ctx.draw_box(x, y, width + 2, (count + 1) as i32, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width + 2, (count + 1) as i32, RGB::named(WHITE), RGB::named(BLACK));
     print_options(&player_inventory, x + 1, y + 1, ctx);
 
     match ctx.key {
@@ -796,7 +926,10 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
                     let selection = letter_to_option::letter_to_option(key, ctx.shift);
                     if selection > -1 && selection < (count as i32) {
                         if on_overmap {
-                            gamelog::Logger::new().append("You can't use items on the overmap.").log();
+                            gamelog::Logger
+                                ::new()
+                                .append("You can't use items on the overmap.")
+                                .log();
                         } else {
                             return (
                                 ItemMenuResult::Selected,
@@ -815,21 +948,25 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
     }
 }
 
-pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+pub fn drop_item_menu(gs: &mut State, ctx: &mut BTerm) -> (ItemMenuResult, Option<Entity>) {
     let player_inventory = get_player_inventory(&gs.ecs);
     let count = player_inventory.len();
 
     let (x_offset, y_offset) = (1, 10);
 
     let on_overmap = gs.ecs.fetch::<Map>().overmap;
-    let message = if !on_overmap { "Drop what? [aA-zZ][Esc.]" } else { "You can't drop items on the overmap [Esc.]" };
+    let message = if !on_overmap {
+        "Drop what? [aA-zZ][Esc.]"
+    } else {
+        "You can't drop items on the overmap [Esc.]"
+    };
 
-    ctx.print_color(1 + x_offset, 1 + y_offset, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), message);
+    ctx.print_color(1 + x_offset, 1 + y_offset, RGB::named(WHITE), RGB::named(BLACK), message);
 
     let x = 1 + x_offset;
     let y = 3 + y_offset;
     let width = get_max_inventory_width(&player_inventory);
-    ctx.draw_box(x, y, width + 2, (count + 1) as i32, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width + 2, (count + 1) as i32, RGB::named(WHITE), RGB::named(BLACK));
     print_options(&player_inventory, x + 1, y + 1, ctx);
 
     match ctx.key {
@@ -838,10 +975,13 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
             match key {
                 VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
                 _ => {
-                    let selection = rltk::letter_to_option(key);
+                    let selection = letter_to_option(key);
                     if selection > -1 && selection < (count as i32) {
                         if on_overmap {
-                            gamelog::Logger::new().append("You can't drop items on the overmap.").log();
+                            gamelog::Logger
+                                ::new()
+                                .append("You can't drop items on the overmap.")
+                                .log();
                         } else {
                             return (
                                 ItemMenuResult::Selected,
@@ -860,7 +1000,7 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
     }
 }
 
-pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+pub fn remove_item_menu(gs: &mut State, ctx: &mut BTerm) -> (ItemMenuResult, Option<Entity>) {
     let player_entity = gs.ecs.fetch::<Entity>();
     let backpack = gs.ecs.read_storage::<Equipped>();
     let entities = gs.ecs.entities();
@@ -872,14 +1012,16 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::WHITE),
+        RGB::named(WHITE),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "Unequip what? [aA-zZ][Esc.]"
     );
 
     let mut equippable: Vec<(Entity, String)> = Vec::new();
     let mut width = 2;
-    for (entity, _pack) in (&entities, &backpack).join().filter(|item| item.1.owner == *player_entity) {
+    for (entity, _pack) in (&entities, &backpack)
+        .join()
+        .filter(|item| item.1.owner == *player_entity) {
         let this_name = &obfuscate_name_ecs(&gs.ecs, entity).0;
         let this_width = 5 + this_name.len();
         width = if width > this_width { width } else { this_width };
@@ -889,7 +1031,7 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
     let x = 1 + x_offset;
     let mut y = 3 + y_offset;
 
-    ctx.draw_box(x, y, width, (count + 1) as i32, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width, (count + 1) as i32, RGB::named(WHITE), RGB::named(BLACK));
     y += 1;
 
     let mut j = 0;
@@ -898,12 +1040,12 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
         let (mut fg, glyph) = if let Some(renderable) = renderables.get(*e) {
             (renderable.fg, renderable.glyph)
         } else {
-            (RGB::named(rltk::WHITE), rltk::to_cp437('-'))
+            (RGB::named(WHITE), to_cp437('-'))
         };
-        ctx.set(x + 1, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), 97 + (j as rltk::FontCharType));
+        ctx.set(x + 1, y, RGB::named(YELLOW), RGB::named(BLACK), 97 + (j as FontCharType));
-        ctx.set(x + 3, y, fg, RGB::named(rltk::BLACK), glyph);
+        ctx.set(x + 3, y, fg, RGB::named(BLACK), glyph);
         fg = RGB::named(item_colour_ecs(&gs.ecs, *e));
-        ctx.print_color(x + 5, y, fg, RGB::named(rltk::BLACK), name);
+        ctx.print_color(x + 5, y, fg, RGB::named(BLACK), name);
         y += 1;
         j += 1;
     }
@@ -914,7 +1056,7 @@ pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opti
             match key {
                 VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
                 _ => {
-                    let selection = rltk::letter_to_option(key);
+                    let selection = letter_to_option(key);
                     if selection > -1 && selection < (count as i32) {
                         return (ItemMenuResult::Selected, Some(equippable[selection as usize].0));
                     }
@@ -936,7 +1078,7 @@ pub enum TargetResult {
 
 pub fn ranged_target(
     gs: &mut State,
-    ctx: &mut Rltk,
+    ctx: &mut BTerm,
     x: i32,
     y: i32,
     range: i32,
@@ -950,8 +1092,8 @@ pub fn ranged_target(
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::WHITE),
+        RGB::named(WHITE),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "Targeting which tile? [mouse input]"
     );
 
@@ -961,11 +1103,16 @@ pub fn ranged_target(
     if let Some(visible) = visible {
         // We have a viewshed
         for idx in visible.visible_tiles.iter() {
-            let distance = rltk::DistanceAlg::Pythagoras.distance2d(*player_pos, *idx);
+            let distance = DistanceAlg::Pythagoras.distance2d(*player_pos, *idx);
             if distance <= (range as f32) {
                 let screen_x = idx.x - min_x;
                 let screen_y = idx.y - min_y;
-                if screen_x > 1 && screen_x < max_x - min_x - 1 && screen_y > 1 && screen_y < max_y - min_y - 1 {
+                if
+                    screen_x > 1 &&
+                    screen_x < max_x - min_x - 1 &&
+                    screen_y > 1 &&
+                    screen_y < max_y - min_y - 1
+                {
                     ctx.set_bg(screen_x + x_offset, screen_y + y_offset, TARGETING_VALID_COL);
                     available_cells.push(idx);
                 }
@@ -977,7 +1124,10 @@ pub fn ranged_target(
 
     // Draw mouse cursor
     let mouse_pos = (x, y);
-    let (min_x, _max_x, min_y, _max_y, x_offset, y_offset) = camera::get_screen_bounds(&gs.ecs, ctx);
+    let (min_x, _max_x, min_y, _max_y, x_offset, y_offset) = camera::get_screen_bounds(
+        &gs.ecs,
+        ctx
+    );
     let (screen_x, screen_y) = (69, 41);
     let x = x.clamp(x_offset, x_offset - 1 + (screen_x as i32));
     let y = y.clamp(y_offset, y_offset - 1 + (screen_y as i32));
@@ -994,7 +1144,7 @@ pub fn ranged_target(
     }
     let mut result = (TargetResult::NoResponse { x, y }, None);
     if valid_target {
-        let path = rltk::line2d(
+        let path = line2d(
             LineAlg::Bresenham,
             Point::new(player_pos.x, player_pos.y),
             Point::new(mouse_pos_adjusted.0, mouse_pos_adjusted.1)
@@ -1014,12 +1164,14 @@ pub fn ranged_target(
         if aoe > 0 {
             // We adjust for camera position when getting FOV, but then we need to adjust back
             // when iterating through the tiles themselves, by taking away min_x/min_y.
-            let mut blast_tiles = rltk::field_of_view(
+            let mut blast_tiles = field_of_view(
                 Point::new(mouse_pos_adjusted.0, mouse_pos_adjusted.1),
                 aoe,
                 &*map
             );
-            blast_tiles.retain(|p| p.x > 0 && p.x < map.width - 1 && p.y > 0 && p.y < map.height - 1);
+            blast_tiles.retain(
+                |p| p.x > 0 && p.x < map.width - 1 && p.y > 0 && p.y < map.height - 1
+            );
             for tile in blast_tiles.iter() {
                 let bg = if available_cells.contains(&tile) {
                     let col1 = TARGETING_AOE_COL;
@@ -1040,13 +1192,16 @@ pub fn ranged_target(
             Some(key) =>
                 match key {
                     VirtualKeyCode::Return => {
-                        return (TargetResult::Selected, Some(Point::new(mouse_pos_adjusted.0, mouse_pos_adjusted.1)));
+                        return (
+                            TargetResult::Selected,
+                            Some(Point::new(mouse_pos_adjusted.0, mouse_pos_adjusted.1)),
+                        );
                     }
                     _ => result,
                 }
         };
     } else {
-        ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(rltk::RED));
+        ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(RED));
     }
 
     result = match ctx.key {
@@ -1085,7 +1240,7 @@ pub enum MainMenuResult {
     },
 }
 
-pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
+pub fn main_menu(gs: &mut State, ctx: &mut BTerm) -> MainMenuResult {
     let save_exists = super::saveload_system::does_save_exist();
     let runstate = gs.ecs.fetch::<RunState>();
     let assets = gs.ecs.fetch::<RexAssets>();
@@ -1099,34 +1254,34 @@ pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
         height -= 1;
     }
 
-    ctx.draw_box_double(x, y - 4, 13, height, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box_double(x, y - 4, 13, height, RGB::named(WHITE), RGB::named(BLACK));
-    ctx.print_color(x + 3, y - 2, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "RUST-RL!");
+    ctx.print_color(x + 3, y - 2, RGB::named(YELLOW), RGB::named(BLACK), "RUST-RL!");
 
     if let RunState::MainMenu { menu_selection: selection } = *runstate {
         if save_exists {
             if selection == MainMenuSelection::LoadGame {
-                ctx.print_color(x + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "[");
+                ctx.print_color(x + 2, y, RGB::named(YELLOW), RGB::named(BLACK), "[");
-                ctx.print_color(x + 3, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "continue");
+                ctx.print_color(x + 3, y, RGB::named(GREEN), RGB::named(BLACK), "continue");
-                ctx.print_color(x + 11, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "]");
+                ctx.print_color(x + 11, y, RGB::named(YELLOW), RGB::named(BLACK), "]");
             } else {
-                ctx.print_color(x + 3, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "continue");
+                ctx.print_color(x + 3, y, RGB::named(WHITE), RGB::named(BLACK), "continue");
             }
             y += 1;
         }
         if selection == MainMenuSelection::NewGame {
-            ctx.print_color(x + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "[");
+            ctx.print_color(x + 2, y, RGB::named(YELLOW), RGB::named(BLACK), "[");
-            ctx.print_color(x + 3, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "new game");
+            ctx.print_color(x + 3, y, RGB::named(GREEN), RGB::named(BLACK), "new game");
-            ctx.print_color(x + 11, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "]");
+            ctx.print_color(x + 11, y, RGB::named(YELLOW), RGB::named(BLACK), "]");
         } else {
-            ctx.print_color(x + 3, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "new game");
+            ctx.print_color(x + 3, y, RGB::named(WHITE), RGB::named(BLACK), "new game");
         }
         y += 1;
         if selection == MainMenuSelection::Quit {
-            ctx.print_color(x + 2, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "[");
+            ctx.print_color(x + 2, y, RGB::named(YELLOW), RGB::named(BLACK), "[");
-            ctx.print_color(x + 3, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), "goodbye!");
+            ctx.print_color(x + 3, y, RGB::named(GREEN), RGB::named(BLACK), "goodbye!");
-            ctx.print_color(x + 11, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "]");
+            ctx.print_color(x + 11, y, RGB::named(YELLOW), RGB::named(BLACK), "]");
         } else {
-            ctx.print_color(x + 5, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), "quit");
+            ctx.print_color(x + 5, y, RGB::named(WHITE), RGB::named(BLACK), "quit");
         }
 
         match ctx.key {
@@ -1142,7 +1297,9 @@ pub fn main_menu(gs: &mut State, ctx: &mut Rltk) -> MainMenuResult {
                         return MainMenuResult::NoSelection { selected: MainMenuSelection::NewGame };
                     }
                     VirtualKeyCode::L => {
-                        return MainMenuResult::NoSelection { selected: MainMenuSelection::LoadGame };
+                        return MainMenuResult::NoSelection {
+                            selected: MainMenuSelection::LoadGame,
+                        };
                     }
                     VirtualKeyCode::Up | VirtualKeyCode::Numpad8 | VirtualKeyCode::K => {
                         let mut new_selection;
@@ -1199,18 +1356,18 @@ pub enum YesNoResult {
     No,
 }
 
-pub fn game_over(ctx: &mut Rltk) -> YesNoResult {
+pub fn game_over(ctx: &mut BTerm) -> YesNoResult {
     let mut x = 3;
     let mut y = 12;
     let width = 45;
     let height = 20;
-    ctx.draw_box(x, y, width, height, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
+    ctx.draw_box(x, y, width, height, RGB::named(WHITE), RGB::named(BLACK));
-    ctx.print_color(x + 3, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "You died!");
+    ctx.print_color(x + 3, y, RGB::named(YELLOW), RGB::named(BLACK), "You died!");
     ctx.print_color(
         x + 3,
         y + height,
-        RGB::named(rltk::YELLOW),
+        RGB::named(YELLOW),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         " Write a morgue file? [y/n] "
     );
     x += 2;
@@ -1218,20 +1375,23 @@ pub fn game_over(ctx: &mut Rltk) -> YesNoResult {
     ctx.print_color(
         x,
         y,
-        RGB::named(rltk::GREEN),
+        RGB::named(GREEN),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         format!("You survived for {} turns.", crate::gamelog::get_event_count(EVENT::COUNT_TURN))
     );
     y += 2;
-    ctx.print_color(x, y, RGB::named(rltk::GREEN), RGB::named(rltk::BLACK), format!("And in the process, you"));
+    ctx.print_color(x, y, RGB::named(GREEN), RGB::named(BLACK), format!("And in the process, you"));
     y += 1;
     if crate::gamelog::get_event_count(EVENT::COUNT_CHANGED_FLOOR) > 0 {
         ctx.print_color(
             x + 1,
             y,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            format!("- changed floor {} times", crate::gamelog::get_event_count(EVENT::COUNT_CHANGED_FLOOR))
+            format!(
+                "- changed floor {} times",
+                crate::gamelog::get_event_count(EVENT::COUNT_CHANGED_FLOOR)
+            )
         );
         y += 1;
     }
@@ -1239,8 +1399,8 @@ pub fn game_over(ctx: &mut Rltk) -> YesNoResult {
         ctx.print_color(
             x + 1,
             y,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
             format!(
                 "- kicked {} time(s), breaking {} object(s)",
                 crate::gamelog::get_event_count(EVENT::COUNT_KICK),
@@ -1253,9 +1413,12 @@ pub fn game_over(ctx: &mut Rltk) -> YesNoResult {
         ctx.print_color(
             x + 1,
             y,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            format!("- slew {} other creature(s)", crate::gamelog::get_event_count(EVENT::COUNT_KILLED))
+            format!(
+                "- slew {} other creature(s)",
+                crate::gamelog::get_event_count(EVENT::COUNT_KILLED)
+            )
         );
         y += 1;
     }
@@ -1263,9 +1426,12 @@ pub fn game_over(ctx: &mut Rltk) -> YesNoResult {
         ctx.print_color(
             x + 1,
             y,
-            RGB::named(rltk::WHITE),
+            RGB::named(WHITE),
-            RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            format!("- forgot the controls {} time(s)", crate::gamelog::get_event_count(EVENT::COUNT_LOOKED_FOR_HELP))
+            format!(
+                "- forgot the controls {} time(s)",
+                crate::gamelog::get_event_count(EVENT::COUNT_LOOKED_FOR_HELP)
+            )
         );
     }
 

src/gui/remove_curse_menu.rs

@@ -7,13 +7,24 @@ use super::{
     ItemMenuResult,
     UniqueInventoryItem,
 };
-use crate::{ gamelog, Beatitude, Entity, Equipped, InBackpack, Item, Name, Renderable, states::state::*, BUC };
+use crate::{
-use rltk::prelude::*;
+    gamelog,
+    Beatitude,
+    Entity,
+    Equipped,
+    InBackpack,
+    Item,
+    Name,
+    Renderable,
+    states::state::*,
+    BUC,
+};
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::BTreeMap;
 
 /// Handles the Remove Curse menu.
-pub fn remove_curse(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
+pub fn remove_curse(gs: &mut State, ctx: &mut BTerm) -> (ItemMenuResult, Option<Entity>) {
     let player_entity = gs.ecs.fetch::<Entity>();
     let equipped = gs.ecs.read_storage::<Equipped>();
     let backpack = gs.ecs.read_storage::<InBackpack>();
@@ -24,7 +35,9 @@ pub fn remove_curse(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<E
     let renderables = gs.ecs.read_storage::<Renderable>();
 
     let build_cursed_iterator = || {
-        (&entities, &items, &beatitudes, &renderables, &names).join().filter(|(item_entity, _i, b, _r, _n)| {
+        (&entities, &items, &beatitudes, &renderables, &names)
+            .join()
+            .filter(|(item_entity, _i, b, _r, _n)| {
                 // Set all items to FALSE initially.
                 let mut keep = false;
                 // If found in the player's backpack, set to TRUE
@@ -76,7 +89,9 @@ pub fn remove_curse(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<E
     let mut player_inventory: super::PlayerInventory = BTreeMap::new();
     for (entity, _i, _b, renderable, name) in build_cursed_iterator() {
         let (singular, plural) = obfuscate_name_ecs(&gs.ecs, entity);
-        let beatitude_status = if let Some(beatitude) = gs.ecs.read_storage::<Beatitude>().get(entity) {
+        let beatitude_status = if
+            let Some(beatitude) = gs.ecs.read_storage::<Beatitude>().get(entity)
+        {
             match beatitude.buc {
                 BUC::Blessed => 1,
                 BUC::Uncursed => 2,
@@ -108,8 +123,8 @@ pub fn remove_curse(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<E
     ctx.print_color(
         1 + x_offset,
         1 + y_offset,
-        RGB::named(rltk::WHITE),
+        RGB::named(WHITE),
-        RGB::named(rltk::BLACK),
+        RGB::named(BLACK),
         "Decurse which item? [aA-zZ][Esc.]"
     );
     ctx.draw_box(x, y, width + 2, count + 1, RGB::named(WHITE), RGB::named(BLACK));
@@ -121,7 +136,7 @@ pub fn remove_curse(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<E
             match key {
                 VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
                 _ => {
-                    let selection = rltk::letter_to_option(key);
+                    let selection = letter_to_option(key);
                     if selection > -1 && selection < (count as i32) {
                         let item = player_inventory
                             .iter()

src/gui/tooltip.rs

@@ -1,7 +1,18 @@
-use super::{ camera::get_screen_bounds, Attributes, Hidden, Map, Name, Pools, Position, Renderable, Rltk, World, RGB };
+use super::{
+    camera::get_screen_bounds,
+    Attributes,
+    Hidden,
+    Map,
+    Name,
+    Pools,
+    Position,
+    Renderable,
+    World,
+    RGB,
+};
 use crate::TileType;
 use crate::data::ids::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 struct Tooltip {
@@ -33,8 +44,15 @@ impl Tooltip {
     fn height(&self) -> i32 {
         return (self.lines.len() as i32) + 2i32;
     }
-    fn render(&self, ctx: &mut Rltk, x: i32, y: i32) {
+    fn render(&self, ctx: &mut BTerm, x: i32, y: i32) {
-        ctx.draw_box(x, y, self.width() - 1, self.height() - 1, RGB::named(WHITE), RGB::named(BLACK));
+        ctx.draw_box(
+            x,
+            y,
+            self.width() - 1,
+            self.height() - 1,
+            RGB::named(WHITE),
+            RGB::named(BLACK)
+        );
         for (i, s) in self.lines.iter().enumerate() {
             ctx.print_color(x + 1, y + (i as i32) + 1, s.1, RGB::named(BLACK), &s.0);
         }
@@ -42,7 +60,7 @@ impl Tooltip {
 }
 
 #[rustfmt::skip]
-pub fn draw_tooltips(ecs: &World, ctx: &mut Rltk, xy: Option<(i32, i32)>) {
+pub fn draw_tooltips(ecs: &World, ctx: &mut BTerm, xy: Option<(i32, i32)>) {
     let (min_x, _max_x, min_y, _max_y, x_offset, y_offset) = get_screen_bounds(ecs, ctx);
     let map = ecs.fetch::<Map>();
     let names = ecs.read_storage::<Name>();
@@ -143,7 +161,7 @@ pub fn draw_tooltips(ecs: &World, ctx: &mut Rltk, xy: Option<(i32, i32)>) {
 
     if tooltips.is_empty() { return ; }
 
-    let white = RGB::named(rltk::WHITE);
+    let white = RGB::named(WHITE);
 
     let arrow;
     let arrow_x;
@@ -157,7 +175,7 @@ pub fn draw_tooltips(ecs: &World, ctx: &mut Rltk, xy: Option<(i32, i32)>) {
         arrow = to_cp437('←');
         arrow_x = mouse_pos.0 + 1;
     }
-    ctx.set(arrow_x, arrow_y, white, RGB::named(rltk::BLACK), arrow);
+    ctx.set(arrow_x, arrow_y, white, RGB::named(BLACK), arrow);
 
     let mut total_height = 0;
     for t in tooltips.iter() {

src/hunger_system.rs

@@ -1,5 +1,12 @@
-use super::{ effects::{ add_effect, EffectType, Targets }, gamelog, Clock, HungerClock, HungerState, TakingTurn };
+use super::{
-use rltk::prelude::*;
+    effects::{ add_effect, EffectType, Targets },
+    gamelog,
+    Clock,
+    HungerClock,
+    HungerState,
+    TakingTurn,
+};
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::config::CONFIG;
 
@@ -69,11 +76,18 @@ impl<'a> System<'a> for HungerSystem {
             let initial_state = hunger_clock.state;
             hunger_clock.state = get_hunger_state(hunger_clock.duration);
             if hunger_clock.state == HungerState::Starving {
-                add_effect(None, EffectType::Damage { amount: 1 }, Targets::Entity { target: entity });
+                add_effect(
+                    None,
+                    EffectType::Damage { amount: 1 },
+                    Targets::Entity { target: entity }
+                );
             }
             if CONFIG.logging.log_ticks && entity == *player_entity {
-                rltk::console::log(
+                console::log(
-                    format!("HUNGER SYSTEM: Ticked for player entity. [clock: {}]", hunger_clock.duration)
+                    format!(
+                        "HUNGER SYSTEM: Ticked for player entity. [clock: {}]",
+                        hunger_clock.duration
+                    )
                 );
             }
             if hunger_clock.state == initial_state {

src/inventory/collection_system.rs

@@ -12,10 +12,10 @@ use crate::{
     ObfuscatedName,
     Position,
     WantsToPickupItem,
-    Renderable,
 };
 use specs::prelude::*;
 use crate::data::messages;
+use bracket_lib::prelude::*;
 
 pub struct ItemCollectionSystem {}
 
@@ -52,7 +52,9 @@ impl<'a> System<'a> for ItemCollectionSystem {
 
         for pickup in wants_pickup.join() {
             positions.remove(pickup.item);
-            backpack.insert(pickup.item, InBackpack { owner: pickup.collected_by }).expect("Unable to pickup item.");
+            backpack
+                .insert(pickup.item, InBackpack { owner: pickup.collected_by })
+                .expect("Unable to pickup item.");
             equipment_changed
                 .insert(pickup.collected_by, EquipmentChanged {})
                 .expect("Unable to insert EquipmentChanged.");
@@ -76,7 +78,7 @@ impl<'a> System<'a> for ItemCollectionSystem {
                             ).0
                         )
                     )
-                    .colour(rltk::WHITE)
+                    .colour(WHITE)
                     .period()
                     .log();
             }

src/inventory/drop_system.rs

@@ -15,6 +15,7 @@ use crate::{
 };
 use specs::prelude::*;
 use crate::data::messages;
+use bracket_lib::prelude::*;
 
 pub struct ItemDropSystem {}
 
@@ -52,7 +53,9 @@ impl<'a> System<'a> for ItemDropSystem {
         ) = data;
 
         for (entity, to_drop) in (&entities, &wants_drop).join() {
-            equipment_changed.insert(entity, EquipmentChanged {}).expect("Unable to insert EquipmentChanged.");
+            equipment_changed
+                .insert(entity, EquipmentChanged {})
+                .expect("Unable to insert EquipmentChanged.");
             let mut dropper_pos: Position = Position { x: 0, y: 0 };
             {
                 let dropped_pos = positions.get(entity).unwrap();
@@ -83,7 +86,7 @@ impl<'a> System<'a> for ItemDropSystem {
                             ).0
                         )
                     )
-                    .colour(rltk::WHITE)
+                    .colour(WHITE)
                     .period()
                     .log();
             }

src/inventory/equip_system.rs

@@ -17,6 +17,7 @@ use crate::{
 };
 use specs::prelude::*;
 use crate::data::messages;
+use bracket_lib::prelude::*;
 
 pub struct ItemEquipSystem {}
 
@@ -66,7 +67,11 @@ impl<'a> System<'a> for ItemEquipSystem {
                 // Remove any items target has in item's slot
                 let mut can_equip = true;
                 let mut to_unequip: Vec<Entity> = Vec::new();
-                for (item_entity, already_equipped, _name) in (&entities, &equipped, &names).join() {
+                for (item_entity, already_equipped, _name) in (
+                    &entities,
+                    &equipped,
+                    &names,
+                ).join() {
                     if already_equipped.owner == target && already_equipped.slot == target_slot {
                         if let Some(beatitude) = beatitudes.get(item_entity) {
                             if beatitude.buc == BUC::Cursed {
@@ -85,7 +90,7 @@ impl<'a> System<'a> for ItemEquipSystem {
                                             None
                                         ).0
                                     )
-                                    .colour(rltk::WHITE)
+                                    .colour(WHITE)
                                     .append("!");
                                 identified_beatitude
                                     .insert(item_entity, IdentifiedBeatitude {})
@@ -101,15 +106,25 @@ impl<'a> System<'a> for ItemEquipSystem {
                 }
                 for item in to_unequip.iter() {
                     equipped.remove(*item);
-                    backpack.insert(*item, InBackpack { owner: target }).expect("Unable to insert backpack");
+                    backpack
+                        .insert(*item, InBackpack { owner: target })
+                        .expect("Unable to insert backpack");
                     if target == *player_entity {
                         logger = logger
                             .append(messages::YOU_REMOVE_ITEM)
                             .colour(item_colour(*item, &beatitudes))
                             .append_n(
-                                obfuscate_name(*item, &names, &magic_items, &obfuscated_names, &beatitudes, &dm, None).0
+                                obfuscate_name(
+                                    *item,
+                                    &names,
+                                    &magic_items,
+                                    &obfuscated_names,
+                                    &beatitudes,
+                                    &dm,
+                                    None
+                                ).0
                             )
-                            .colour(rltk::WHITE)
+                            .colour(WHITE)
                             .period();
                     }
                 }
@@ -134,7 +149,7 @@ impl<'a> System<'a> for ItemEquipSystem {
                                 None
                             ).0
                         )
-                        .colour(rltk::WHITE)
+                        .colour(WHITE)
                         .period();
                     logger.log();
                     identified_items

src/inventory/remove_system.rs

@@ -11,7 +11,7 @@ use crate::{
     WantsToRemoveItem,
     BUC,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::data::messages;
 
@@ -99,7 +99,9 @@ impl<'a> System<'a> for ItemRemoveSystem {
                         .log();
                 }
             }
-            backpack.insert(to_remove.item, InBackpack { owner: entity }).expect("Unable to insert backpack");
+            backpack
+                .insert(to_remove.item, InBackpack { owner: entity })
+                .expect("Unable to insert backpack");
         }
 
         wants_remove.clear();

src/lib.rs

@@ -1,7 +1,7 @@
 // src/lib.rs
 // 31-Aug-2023
 
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 extern crate serde;
 

src/main.rs

@@ -1,19 +1,19 @@
 use rust_rl::*;
 use specs::prelude::*;
 use specs::saveload::{ SimpleMarker, SimpleMarkerAllocator };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 const DISPLAYWIDTH: i32 = 105;
 const DISPLAYHEIGHT: i32 = 56;
 
-fn main() -> rltk::BError {
+fn main() -> BError {
     // Embedded resources for use in wasm build
     const CURSES_14_16_BYTES: &[u8] = include_bytes!("../resources/curses14x16.png");
-    rltk::embedding::EMBED.lock().add_resource("resources/curses14x16.png".to_string(), CURSES_14_16_BYTES);
+    EMBED.lock().add_resource("resources/curses14x16.png".to_string(), CURSES_14_16_BYTES);
 
-    //rltk::link_resource!(CURSES14X16, "../resources/curses_14x16.png");
+    //link_resource!(CURSES14X16, "../resources/curses_14x16.png");
 
-    let mut context = RltkBuilder::new()
+    let mut context = BTermBuilder::new()
         .with_title("rust-rl")
         .with_dimensions(DISPLAYWIDTH, DISPLAYHEIGHT)
         .with_font("curses14x16.png", 14, 16)
@@ -26,7 +26,9 @@ fn main() -> rltk::BError {
 
     let mut gs = State {
         ecs: World::new(),
-        mapgen_next_state: Some(RunState::MainMenu { menu_selection: gui::MainMenuSelection::NewGame }),
+        mapgen_next_state: Some(RunState::MainMenu {
+            menu_selection: gui::MainMenuSelection::NewGame,
+        }),
         mapgen_index: 0,
         mapgen_history: Vec::new(),
         mapgen_timer: 0.0,
@@ -115,7 +117,7 @@ fn main() -> rltk::BError {
     raws::load_raws();
 
     // Insert calls
-    gs.ecs.insert(rltk::RandomNumberGenerator::new());
+    gs.ecs.insert(RandomNumberGenerator::new());
     gs.ecs.insert(map::MasterDungeonMap::new()); // Master map list
     gs.ecs.insert(Map::new(true, 1, 64, 64, 0, "New Map", "N", 0)); // Map
     gs.ecs.insert(Point::new(0, 0)); // Player pos
@@ -130,5 +132,5 @@ fn main() -> rltk::BError {
     gamelog::record_event(data::events::EVENT::LEVEL(1));
     gs.generate_world_map(1, TileType::Floor);
 
-    rltk::main_loop(context, gs)
+    main_loop(context, gs)
 }

src/map/dungeon.rs

@@ -1,6 +1,6 @@
 use super::{ Map, TileType };
 use crate::{ gamelog, map_builders, OtherLevelPosition, Position, Telepath, Viewshed };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use serde::{ Deserialize, Serialize };
 use specs::prelude::*;
 use std::collections::{ HashMap, HashSet };
@@ -61,7 +61,11 @@ impl MasterDungeonMap {
 
 fn make_scroll_name(rng: &mut RandomNumberGenerator) -> String {
     let len = 4 + rng.roll_dice(1, 6);
-    let space_at_i = if len > 6 && rng.roll_dice(1, 2) == 1 { rng.roll_dice(1, len - 6) + 3 } else { -1 };
+    let space_at_i = if len > 6 && rng.roll_dice(1, 2) == 1 {
+        rng.roll_dice(1, len - 6) + 3
+    } else {
+        -1
+    };
     let offset = rng.roll_dice(1, 2) - 1;
     let mut name = "".to_string();
     for i in 0..len {
@@ -142,7 +146,9 @@ const POTION_ADJECTIVES: &[&str] = &[
 fn make_potion_name(rng: &mut RandomNumberGenerator, used_names: &mut HashSet<String>) -> String {
     loop {
         let mut name: String =
-            POTION_ADJECTIVES[(rng.roll_dice(1, POTION_ADJECTIVES.len() as i32) as usize) - 1].to_string();
+            POTION_ADJECTIVES[
+                (rng.roll_dice(1, POTION_ADJECTIVES.len() as i32) as usize) - 1
+            ].to_string();
         name += " ";
         name += POTION_COLOURS[(rng.roll_dice(1, POTION_COLOURS.len() as i32) as usize) - 1];
         name += " potion";
@@ -178,7 +184,8 @@ const WAND_TYPES: &[&str] = &[
 
 fn make_wand_name(rng: &mut RandomNumberGenerator, used_names: &mut HashSet<String>) -> String {
     loop {
-        let mut name: String = WAND_TYPES[(rng.roll_dice(1, WAND_TYPES.len() as i32) as usize) - 1].to_string();
+        let mut name: String =
+            WAND_TYPES[(rng.roll_dice(1, WAND_TYPES.len() as i32) as usize) - 1].to_string();
         name += " wand";
 
         if !used_names.contains(&name) {
@@ -227,8 +234,9 @@ fn transition_to_existing_map(ecs: &mut World, new_id: i32, dest_tile: TileType)
         }
         possible_destinations.push(((map.width * map.height) as usize) / 2); // Centre of map
     }
-    let mut rng = ecs.write_resource::<rltk::RandomNumberGenerator>();
+    let mut rng = ecs.write_resource::<RandomNumberGenerator>();
-    let idx = possible_destinations[(rng.roll_dice(1, possible_destinations.len() as i32) as usize) - 1];
+    let idx =
+        possible_destinations[(rng.roll_dice(1, possible_destinations.len() as i32) as usize) - 1];
     let mut player_position = ecs.write_resource::<Point>();
     *player_position = Point::new((idx as i32) % w, (idx as i32) / w);
     let mut position_components = ecs.write_storage::<Position>();
@@ -253,7 +261,7 @@ fn transition_to_existing_map(ecs: &mut World, new_id: i32, dest_tile: TileType)
 }
 
 fn transition_to_new_map(ecs: &mut World, new_id: i32, _dest_tile: TileType) -> Vec<Map> {
-    let mut rng = ecs.write_resource::<rltk::RandomNumberGenerator>();
+    let mut rng = ecs.write_resource::<RandomNumberGenerator>();
     // Might need this to fallback to 1, but if player
     // level isn't found at all, there's a bigger concern
     // concern than just this function not working.
@@ -346,7 +354,9 @@ pub fn thaw_entities(ecs: &mut World) {
     let mut pos_to_delete: Vec<Entity> = Vec::new();
     for (entity, pos) in (&entities, &other_positions).join() {
         if entity != *player_entity && pos.id == map_id {
-            positions.insert(entity, Position { x: pos.x, y: pos.y }).expect("Failed to insert OtherLevelPosition");
+            positions
+                .insert(entity, Position { x: pos.x, y: pos.y })
+                .expect("Failed to insert OtherLevelPosition");
             pos_to_delete.push(entity);
         }
     }

src/map/interval_spawning_system.rs

@@ -1,5 +1,15 @@
-use crate::{ config::CONFIG, gamelog, raws, spawner, Clock, Map, RandomNumberGenerator, TakingTurn };
+use crate::{
+    config::CONFIG,
+    gamelog,
+    raws,
+    spawner,
+    Clock,
+    Map,
+    RandomNumberGenerator,
+    TakingTurn,
+};
 use specs::prelude::*;
+use bracket_lib::prelude::*;
 use crate::data::events::*;
 
 const TRY_SPAWN_CHANCE: i32 = 70;
@@ -15,7 +25,7 @@ pub fn maybe_map_message(ecs: &mut World) {
     {
         let clock = ecs.read_storage::<Clock>();
         let turns = ecs.read_storage::<TakingTurn>();
-        let mut rng = ecs.write_resource::<rltk::RandomNumberGenerator>();
+        let mut rng = ecs.write_resource::<RandomNumberGenerator>();
         for (_c, _t) in (&clock, &turns).join() {
             if rng.roll_dice(1, FEATURE_MESSAGE_CHANCE) == 1 {
                 maybe_message = true;
@@ -42,7 +52,7 @@ pub fn try_spawn_interval(ecs: &mut World) {
         }
         let clock = ecs.read_storage::<Clock>();
         let turns = ecs.read_storage::<TakingTurn>();
-        let mut rng = ecs.write_resource::<rltk::RandomNumberGenerator>();
+        let mut rng = ecs.write_resource::<RandomNumberGenerator>();
         for (_c, _t) in (&clock, &turns).join() {
             if rng.roll_dice(1, TRY_SPAWN_CHANCE) == 1 {
                 try_spawn = true;
@@ -51,7 +61,7 @@ pub fn try_spawn_interval(ecs: &mut World) {
     }
     if try_spawn {
         if CONFIG.logging.log_spawning {
-            rltk::console::log("SPAWNINFO: Trying spawn.");
+            console::log("SPAWNINFO: Trying spawn.");
         }
         spawn_random_mob_in_free_nonvisible_tile(ecs);
     }
@@ -61,11 +71,11 @@ fn spawn_random_mob_in_free_nonvisible_tile(ecs: &mut World) {
     let map = ecs.fetch::<Map>();
     let mut available_tiles = populate_unblocked_nonvisible(&map);
     let player_level = gamelog::get_event_count(EVENT::COUNT_LEVEL);
-    rltk::console::log(player_level);
+    console::log(player_level);
     let difficulty = (map.difficulty + player_level) / 2;
     if available_tiles.len() == 0 {
         if CONFIG.logging.log_spawning {
-            rltk::console::log("SPAWNINFO: No free tiles; not spawning anything..");
+            console::log("SPAWNINFO: No free tiles; not spawning anything..");
         }
         return;
     }
@@ -84,7 +94,7 @@ fn spawn_random_mob_in_free_nonvisible_tile(ecs: &mut World) {
     // For every idx in the spawn list, spawn mob.
     for idx in spawn_locations {
         if CONFIG.logging.log_spawning {
-            rltk::console::log(format!("SPAWNINFO: Spawning {} at {}, {}.", key, idx.0, idx.1));
+            console::log(format!("SPAWNINFO: Spawning {} at {}, {}.", key, idx.0, idx.1));
         }
         raws::spawn_named_entity(
             &raws::RAWS.lock().unwrap(),
@@ -109,8 +119,12 @@ fn populate_unblocked_nonvisible(map: &Map) -> Vec<usize> {
 }
 
 /// Picks a random index from a vector of indexes, and removes it from the vector.
-fn get_random_idx_from_tiles(rng: &mut rltk::RandomNumberGenerator, area: &mut Vec<usize>) -> usize {
+fn get_random_idx_from_tiles(rng: &mut RandomNumberGenerator, area: &mut Vec<usize>) -> usize {
-    let idx = if area.len() == 1 { 0usize } else { (rng.roll_dice(1, area.len() as i32) - 1) as usize };
+    let idx = if area.len() == 1 {
+        0usize
+    } else {
+        (rng.roll_dice(1, area.len() as i32) - 1) as usize
+    };
     area.remove(idx);
     return area[idx];
 }

src/map/mod.rs

@@ -1,4 +1,4 @@
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use serde::{ Deserialize, Serialize };
 use std::collections::{ HashSet, HashMap };
 mod tiletype;
@@ -8,7 +8,11 @@ pub use interval_spawning_system::{ maybe_map_message, try_spawn_interval };
 pub mod dungeon;
 pub use dungeon::{ level_transition, MasterDungeonMap };
 pub mod themes;
-use super::data::visuals::{ BRIGHTEN_FG_COLOUR_BY, GLOBAL_OFFSET_MIN_CLAMP, GLOBAL_OFFSET_MAX_CLAMP };
+use super::data::visuals::{
+    BRIGHTEN_FG_COLOUR_BY,
+    GLOBAL_OFFSET_MIN_CLAMP,
+    GLOBAL_OFFSET_MAX_CLAMP,
+};
 
 // FIXME: If the map size gets too small, entities stop being rendered starting from the right.
 // i.e. on a map size of 40*40, only entities to the left of the player are rendered.
@@ -63,7 +67,7 @@ impl Map {
             lit_tiles: vec![true; map_tile_count], // NYI: Light sources. Once those exist, we can set this to false.
             telepath_tiles: vec![false; map_tile_count],
             colour_offset: vec![((0.0, 0.0, 0.0), (0.0, 0.0, 0.0)); map_tile_count],
-            additional_fg_offset: rltk::RGB::from_u8(
+            additional_fg_offset: RGB::from_u8(
                 BRIGHTEN_FG_COLOUR_BY as u8,
                 BRIGHTEN_FG_COLOUR_BY as u8,
                 BRIGHTEN_FG_COLOUR_BY as u8
@@ -78,7 +82,7 @@ impl Map {
             view_blocked: HashSet::new(),
         };
 
-        let mut rng = rltk::RandomNumberGenerator::new();
+        let mut rng = RandomNumberGenerator::new();
 
         for idx in 0..map.colour_offset.len() {
             map.colour_offset[idx].0 = (
@@ -134,12 +138,12 @@ impl BaseMap for Map {
         let w = self.width as usize;
         let p1 = Point::new(idx1 % w, idx1 / w);
         let p2 = Point::new(idx2 % w, idx2 / w);
-        rltk::DistanceAlg::Pythagoras.distance2d(p1, p2)
+        DistanceAlg::Pythagoras.distance2d(p1, p2)
     }
 
     /// Evaluate every possible exit from a given tile in a cardinal direction, and return it as a vector.
-    fn get_available_exits(&self, idx: usize) -> rltk::SmallVec<[(usize, f32); 10]> {
+    fn get_available_exits(&self, idx: usize) -> SmallVec<[(usize, f32); 10]> {
-        let mut exits = rltk::SmallVec::new();
+        let mut exits = SmallVec::new();
         let x = (idx as i32) % self.width;
         let y = (idx as i32) / self.width;
         let w = self.width as usize;

src/map/themes.rs

@@ -2,7 +2,7 @@ use super::{ Map, Point, TileType };
 use crate::data::visuals::*;
 use crate::config::CONFIG;
 use crate::data::ids::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use std::ops::{ Add, Mul };
 
 /// Gets the renderables for a tile, with darkening/offset/post-processing/etc. Passing a val for "debug" will ignore viewshed.
@@ -11,7 +11,7 @@ pub fn get_tile_renderables_for_id(
     map: &Map,
     other_pos: Option<Point>,
     debug: Option<bool>
-) -> (rltk::FontCharType, RGB, RGB) {
+) -> (FontCharType, RGB, RGB) {
     let coloured_bg = CONFIG.visuals.use_coloured_tile_bg;
 
     let (glyph, mut fg, mut bg, fg_offset, bg_offset) = match map.id {
@@ -78,8 +78,8 @@ pub fn get_tile_renderables_for_id(
 }
 
 #[rustfmt::skip]
-pub fn get_default_theme_renderables(idx: usize, map: &Map, debug: Option<bool>) -> (rltk::FontCharType, RGB, RGB, (i32, i32, i32), (i32, i32, i32)) {
+pub fn get_default_theme_renderables(idx: usize, map: &Map, debug: Option<bool>) -> (FontCharType, RGB, RGB, (i32, i32, i32), (i32, i32, i32)) {
-    let glyph: rltk::FontCharType;
+    let glyph: FontCharType;
     #[allow(unused_assignments)]
     let mut fg: RGB = RGB::new();
     #[allow(unused_assignments)]
@@ -88,25 +88,25 @@ pub fn get_default_theme_renderables(idx: usize, map: &Map, debug: Option<bool>)
     let mut bg_offsets: (i32, i32, i32) = (-1, -1, -1);
 
     match map.tiles[idx] {
-        TileType::Floor => { glyph = rltk::to_cp437(FLOOR_GLYPH); fg = RGB::named(FLOOR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = FLOOR_OFFSETS; }
+        TileType::Floor => { glyph = to_cp437(FLOOR_GLYPH); fg = RGB::named(FLOOR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = FLOOR_OFFSETS; }
-        TileType::WoodFloor => { glyph = rltk::to_cp437(WOOD_FLOOR_GLYPH); bg = RGB::named(WOOD_FLOOR_COLOUR); offsets = WOOD_FLOOR_OFFSETS; }
+        TileType::WoodFloor => { glyph = to_cp437(WOOD_FLOOR_GLYPH); bg = RGB::named(WOOD_FLOOR_COLOUR); offsets = WOOD_FLOOR_OFFSETS; }
-        TileType::Fence => { glyph = rltk::to_cp437(FENCE_GLYPH); fg = RGB::named(FENCE_FG_COLOUR); bg = RGB::named(FENCE_COLOUR); offsets = FENCE_OFFSETS; }
+        TileType::Fence => { glyph = to_cp437(FENCE_GLYPH); fg = RGB::named(FENCE_FG_COLOUR); bg = RGB::named(FENCE_COLOUR); offsets = FENCE_OFFSETS; }
         TileType::Wall => { let x = idx as i32 % map.width; let y = idx as i32 / map.width; glyph = wall_glyph(&*map, x, y, debug); fg = RGB::named(WALL_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = WALL_OFFSETS; bg_offsets = DEFAULT_BG_OFFSETS }
-        TileType::DownStair => { glyph = rltk::to_cp437(DOWN_STAIR_GLYPH); fg = RGB::named(STAIR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = STAIR_OFFSETS;}
+        TileType::DownStair => { glyph = to_cp437(DOWN_STAIR_GLYPH); fg = RGB::named(STAIR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = STAIR_OFFSETS;}
-        TileType::UpStair => { glyph = rltk::to_cp437(UP_STAIR_GLYPH); fg = RGB::named(STAIR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = STAIR_OFFSETS; }
+        TileType::UpStair => { glyph = to_cp437(UP_STAIR_GLYPH); fg = RGB::named(STAIR_COLOUR); bg = RGB::named(DEFAULT_BG_COLOUR); offsets = STAIR_OFFSETS; }
-        TileType::Bridge => { glyph = rltk::to_cp437(BRIDGE_GLYPH); bg = RGB::named(BRIDGE_COLOUR); offsets = BRIDGE_OFFSETS; }
+        TileType::Bridge => { glyph = to_cp437(BRIDGE_GLYPH); bg = RGB::named(BRIDGE_COLOUR); offsets = BRIDGE_OFFSETS; }
-        TileType::Gravel => { glyph = rltk::to_cp437(GRAVEL_GLYPH); bg = RGB::named(GRAVEL_COLOUR); offsets = GRAVEL_OFFSETS;}
+        TileType::Gravel => { glyph = to_cp437(GRAVEL_GLYPH); bg = RGB::named(GRAVEL_COLOUR); offsets = GRAVEL_OFFSETS;}
-        TileType::Road => { glyph = rltk::to_cp437(ROAD_GLYPH); bg = RGB::named(ROAD_COLOUR); offsets = ROAD_OFFSETS;}
+        TileType::Road => { glyph = to_cp437(ROAD_GLYPH); bg = RGB::named(ROAD_COLOUR); offsets = ROAD_OFFSETS;}
-        TileType::Grass => { glyph = rltk::to_cp437(GRASS_GLYPH); bg = RGB::named(GRASS_COLOUR); offsets = GRASS_OFFSETS; }
+        TileType::Grass => { glyph = to_cp437(GRASS_GLYPH); bg = RGB::named(GRASS_COLOUR); offsets = GRASS_OFFSETS; }
-        TileType::Foliage => { glyph = rltk::to_cp437(FOLIAGE_GLYPH); bg = RGB::named(FOLIAGE_COLOUR); offsets = FOLIAGE_OFFSETS; }
+        TileType::Foliage => { glyph = to_cp437(FOLIAGE_GLYPH); bg = RGB::named(FOLIAGE_COLOUR); offsets = FOLIAGE_OFFSETS; }
-        TileType::HeavyFoliage => { glyph = rltk::to_cp437(HEAVY_FOLIAGE_GLYPH); bg = RGB::named(HEAVY_FOLIAGE_COLOUR); offsets = HEAVY_FOLIAGE_OFFSETS; }
+        TileType::HeavyFoliage => { glyph = to_cp437(HEAVY_FOLIAGE_GLYPH); bg = RGB::named(HEAVY_FOLIAGE_COLOUR); offsets = HEAVY_FOLIAGE_OFFSETS; }
-        TileType::Sand => { glyph = rltk::to_cp437(SAND_GLYPH); bg = RGB::named(SAND_COLOUR); offsets = SAND_OFFSETS; }
+        TileType::Sand => { glyph = to_cp437(SAND_GLYPH); bg = RGB::named(SAND_COLOUR); offsets = SAND_OFFSETS; }
-        TileType::ShallowWater => { glyph = rltk::to_cp437(SHALLOW_WATER_GLYPH); bg = RGB::named(SHALLOW_WATER_COLOUR); offsets = SHALLOW_WATER_OFFSETS; }
+        TileType::ShallowWater => { glyph = to_cp437(SHALLOW_WATER_GLYPH); bg = RGB::named(SHALLOW_WATER_COLOUR); offsets = SHALLOW_WATER_OFFSETS; }
-        TileType::DeepWater => { glyph = rltk::to_cp437(DEEP_WATER_GLYPH); bg = RGB::named(DEEP_WATER_COLOUR); offsets = DEEP_WATER_OFFSETS; }
+        TileType::DeepWater => { glyph = to_cp437(DEEP_WATER_GLYPH); bg = RGB::named(DEEP_WATER_COLOUR); offsets = DEEP_WATER_OFFSETS; }
-        TileType::Bars => { glyph = rltk::to_cp437(BARS_GLYPH); fg = RGB::named(BARS_COLOUR); bg = RGB::named(FLOOR_COLOUR); }
+        TileType::Bars => { glyph = to_cp437(BARS_GLYPH); fg = RGB::named(BARS_COLOUR); bg = RGB::named(FLOOR_COLOUR); }
-        TileType::ImpassableMountain => { glyph = rltk::to_cp437(IMPASSABLE_MOUNTAIN_GLYPH); bg = RGB::named(IMPASSABLE_MOUNTAIN_COLOUR); offsets = IMPASSABLE_MOUNTAIN_OFFSETS }
+        TileType::ImpassableMountain => { glyph = to_cp437(IMPASSABLE_MOUNTAIN_GLYPH); bg = RGB::named(IMPASSABLE_MOUNTAIN_COLOUR); offsets = IMPASSABLE_MOUNTAIN_OFFSETS }
-        TileType::ToOvermap(_) => { glyph = rltk::to_cp437(TO_OVERMAP_GLYPH); fg = RGB::named(TO_OVERMAP_COLOUR); bg = RGB::named(GRASS_COLOUR); }
+        TileType::ToOvermap(_) => { glyph = to_cp437(TO_OVERMAP_GLYPH); fg = RGB::named(TO_OVERMAP_COLOUR); bg = RGB::named(GRASS_COLOUR); }
-        TileType::ToLocal(_) => { glyph = rltk::to_cp437(TO_TOWN_GLYPH); fg = RGB::named(TO_TOWN_COLOUR); bg = RGB::named(GRASS_COLOUR); }
+        TileType::ToLocal(_) => { glyph = to_cp437(TO_TOWN_GLYPH); fg = RGB::named(TO_TOWN_COLOUR); bg = RGB::named(GRASS_COLOUR); }
     }
     if bg_offsets == (-1, -1, -1) {
         bg_offsets = offsets;
@@ -115,7 +115,7 @@ pub fn get_default_theme_renderables(idx: usize, map: &Map, debug: Option<bool>)
 }
 
 #[rustfmt::skip]
-fn get_forest_theme_renderables(idx:usize, map: &Map, debug: Option<bool>) -> (rltk::FontCharType, RGB, RGB, (i32, i32, i32), (i32, i32, i32)) {
+fn get_forest_theme_renderables(idx:usize, map: &Map, debug: Option<bool>) -> (FontCharType, RGB, RGB, (i32, i32, i32), (i32, i32, i32)) {
     let glyph;
     #[allow(unused_assignments)]
     let mut fg = RGB::new();
@@ -125,9 +125,9 @@ fn get_forest_theme_renderables(idx:usize, map: &Map, debug: Option<bool>) -> (r
     let mut bg_offsets: (i32, i32, i32) = (-1, -1, -1);
 
     match map.tiles[idx] {
-        TileType::Wall => { glyph = rltk::to_cp437(FOREST_WALL_GLYPH); fg = RGB::named(FOREST_WALL_COLOUR); bg = RGB::named(GRASS_COLOUR); offsets = GRASS_OFFSETS; }
+        TileType::Wall => { glyph = to_cp437(FOREST_WALL_GLYPH); fg = RGB::named(FOREST_WALL_COLOUR); bg = RGB::named(GRASS_COLOUR); offsets = GRASS_OFFSETS; }
-        TileType::Road => { glyph = rltk::to_cp437(ROAD_GLYPH); bg = RGB::named(ROAD_COLOUR); }
+        TileType::Road => { glyph = to_cp437(ROAD_GLYPH); bg = RGB::named(ROAD_COLOUR); }
-        TileType::ShallowWater => { glyph = rltk::to_cp437(SHALLOW_WATER_GLYPH); bg = RGB::named(SHALLOW_WATER_COLOUR); offsets = SHALLOW_WATER_OFFSETS; }
+        TileType::ShallowWater => { glyph = to_cp437(SHALLOW_WATER_GLYPH); bg = RGB::named(SHALLOW_WATER_COLOUR); offsets = SHALLOW_WATER_OFFSETS; }
         _ => { (glyph, fg, _, offsets, _) = get_default_theme_renderables(idx, map, debug); bg = RGB::named(GRASS_COLOUR); bg_offsets = GRASS_OFFSETS; }
     }
     if bg_offsets == (-1, -1, -1) {
@@ -142,7 +142,7 @@ fn is_revealed_and_wall(map: &Map, x: i32, y: i32, debug: Option<bool>) -> bool
         (if debug.is_none() { map.revealed_tiles[idx] } else { true })
 }
 
-fn wall_glyph(map: &Map, x: i32, y: i32, debug: Option<bool>) -> rltk::FontCharType {
+fn wall_glyph(map: &Map, x: i32, y: i32, debug: Option<bool>) -> FontCharType {
     if
         x < 1 ||
         x > map.width - 2 ||
@@ -315,15 +315,15 @@ pub fn add_i32_offsets(rgb: RGB, offsets: (f32, f32, f32)) -> RGB {
     let g = rgb.g + (offsets.1 as f32) / 255.0;
     let b = rgb.b + (offsets.2 as f32) / 255.0;
 
-    return rltk::RGB::from_f32(r, g, b);
+    return RGB::from_f32(r, g, b);
 }
 
-pub fn multiply_by_float(rgb: rltk::RGB, offsets: (f32, f32, f32)) -> RGB {
+pub fn multiply_by_float(rgb: RGB, offsets: (f32, f32, f32)) -> RGB {
     let r = rgb.r * offsets.0;
     let g = rgb.g * offsets.1;
     let b = rgb.b * offsets.2;
 
-    return rltk::RGB::from_f32(r, g, b);
+    return RGB::from_f32(r, g, b);
 }
 
 fn darken_by_distance(pos: Point, other_pos: Point) -> f32 {

src/map_builders/area_starting_points.rs

@@ -1,5 +1,6 @@
 use super::{ BuilderMap, MetaMapBuilder, Position };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
+use bracket_lib::prelude::*;
 
 #[allow(dead_code)]
 pub enum XStart {
@@ -21,7 +22,7 @@ pub struct AreaStartingPosition {
 }
 
 impl MetaMapBuilder for AreaStartingPosition {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -64,9 +65,12 @@ impl AreaStartingPosition {
             if crate::tile_walkable(*tiletype) {
                 available_floors.push((
                     idx,
-                    rltk::DistanceAlg::PythagorasSquared.distance2d(
+                    DistanceAlg::PythagorasSquared.distance2d(
-                        rltk::Point::new((idx as i32) % build_data.map.width, (idx as i32) / build_data.map.width),
+                        Point::new(
-                        rltk::Point::new(seed_x, seed_y)
+                            (idx as i32) % build_data.map.width,
+                            (idx as i32) / build_data.map.width
+                        ),
+                        Point::new(seed_x, seed_y)
                     ),
                 ));
             }

src/map_builders/bsp_dungeon.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, InitialMapBuilder, Rect, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct BspDungeonBuilder {
     rects: Vec<Rect>,
@@ -7,7 +7,7 @@ pub struct BspDungeonBuilder {
 
 impl InitialMapBuilder for BspDungeonBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/bsp_interior.rs

@@ -1,5 +1,5 @@
 use super::{ draw_corridor, BuilderMap, InitialMapBuilder, Rect, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 const MIN_ROOM_SIZE: i32 = 8;
 
@@ -9,7 +9,7 @@ pub struct BspInteriorBuilder {
 
 impl InitialMapBuilder for BspInteriorBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/cellular_automata.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, InitialMapBuilder, MetaMapBuilder, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct CellularAutomataBuilder {
     floor_tile: TileType,
@@ -7,14 +7,14 @@ pub struct CellularAutomataBuilder {
 
 impl InitialMapBuilder for CellularAutomataBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
 
 impl MetaMapBuilder for CellularAutomataBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, _rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, _rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.apply_iteration(build_data);
     }
 }
@@ -69,16 +69,28 @@ impl CellularAutomataBuilder {
                 if build_data.map.tiles[idx + (build_data.map.width as usize)] == TileType::Wall {
                     neighbors += 1;
                 }
-                if build_data.map.tiles[idx - ((build_data.map.width as usize) - 1)] == TileType::Wall {
+                if
+                    build_data.map.tiles[idx - ((build_data.map.width as usize) - 1)] ==
+                    TileType::Wall
+                {
                     neighbors += 1;
                 }
-                if build_data.map.tiles[idx - ((build_data.map.width as usize) + 1)] == TileType::Wall {
+                if
+                    build_data.map.tiles[idx - ((build_data.map.width as usize) + 1)] ==
+                    TileType::Wall
+                {
                     neighbors += 1;
                 }
-                if build_data.map.tiles[idx + ((build_data.map.width as usize) - 1)] == TileType::Wall {
+                if
+                    build_data.map.tiles[idx + ((build_data.map.width as usize) - 1)] ==
+                    TileType::Wall
+                {
                     neighbors += 1;
                 }
-                if build_data.map.tiles[idx + ((build_data.map.width as usize) + 1)] == TileType::Wall {
+                if
+                    build_data.map.tiles[idx + ((build_data.map.width as usize) + 1)] ==
+                    TileType::Wall
+                {
                     neighbors += 1;
                 }
 

src/map_builders/cull_unreachable.rs

@@ -1,11 +1,11 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
 use crate::tile_walkable;
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct CullUnreachable {}
 
 impl MetaMapBuilder for CullUnreachable {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -21,7 +21,7 @@ impl CullUnreachable {
         let start_idx = build_data.map.xy_idx(starting_pos.x, starting_pos.y);
         build_data.map.populate_blocked();
         let map_starts: Vec<usize> = vec![start_idx];
-        let dijkstra_map = rltk::DijkstraMap::new(
+        let dijkstra_map = DijkstraMap::new(
             build_data.map.width as usize,
             build_data.map.height as usize,
             &map_starts,

src/map_builders/distant_exit.rs

@@ -1,11 +1,11 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
 use crate::tile_walkable;
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct DistantExit {}
 
 impl MetaMapBuilder for DistantExit {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -21,7 +21,7 @@ impl DistantExit {
         let start_idx = build_data.map.xy_idx(starting_pos.x, starting_pos.y);
         build_data.map.populate_blocked();
         let map_starts: Vec<usize> = vec![start_idx];
-        let dijkstra_map = rltk::DijkstraMap::new(
+        let dijkstra_map = DijkstraMap::new(
             build_data.map.width as usize,
             build_data.map.height as usize,
             &map_starts,

src/map_builders/dla.rs

@@ -1,5 +1,5 @@
 use super::{ paint, BuilderMap, InitialMapBuilder, MetaMapBuilder, Position, Symmetry, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 #[derive(PartialEq, Copy, Clone)]
 #[allow(dead_code)]
@@ -18,14 +18,14 @@ pub struct DLABuilder {
 
 impl InitialMapBuilder for DLABuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
 
 impl MetaMapBuilder for DLABuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -94,7 +94,10 @@ impl DLABuilder {
     #[allow(clippy::map_entry)]
     fn build(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         // Carve a starting seed
-        let starting_position = Position { x: build_data.map.width / 2, y: build_data.map.height / 2 };
+        let starting_position = Position {
+            x: build_data.map.width / 2,
+            y: build_data.map.height / 2,
+        };
         let start_idx = build_data.map.xy_idx(starting_position.x, starting_position.y);
         build_data.take_snapshot();
         build_data.map.tiles[start_idx] = TileType::Floor;
@@ -189,10 +192,10 @@ impl DLABuilder {
                     let mut prev_y = digger_y;
                     let mut digger_idx = build_data.map.xy_idx(digger_x, digger_y);
 
-                    let mut path = rltk::line2d(
+                    let mut path = line2d(
-                        rltk::LineAlg::Bresenham,
+                        LineAlg::Bresenham,
-                        rltk::Point::new(digger_x, digger_y),
+                        Point::new(digger_x, digger_y),
-                        rltk::Point::new(starting_position.x, starting_position.y)
+                        Point::new(starting_position.x, starting_position.y)
                     );
 
                     while build_data.map.tiles[digger_idx] == TileType::Wall && !path.is_empty() {

src/map_builders/door_placement.rs

@@ -1,11 +1,11 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct DoorPlacement {}
 
 impl MetaMapBuilder for DoorPlacement {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.doors(rng, build_data);
     }
 }
@@ -30,7 +30,11 @@ impl DoorPlacement {
             // There are no corridors - scan for possible places
             let tiles = build_data.map.tiles.clone();
             for (i, tile) in tiles.iter().enumerate() {
-                if *tile == TileType::Floor && self.door_possible(build_data, i) && rng.roll_dice(1, 6) == 1 {
+                if
+                    *tile == TileType::Floor &&
+                    self.door_possible(build_data, i) &&
+                    rng.roll_dice(1, 6) == 1
+                {
                     build_data.spawn_list.push((i, "door".to_string()));
                 }
             }

src/map_builders/drunkard.rs

@@ -1,5 +1,5 @@
 use super::{ paint, BuilderMap, InitialMapBuilder, MetaMapBuilder, Position, Symmetry, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 #[derive(PartialEq, Copy, Clone)]
 #[allow(dead_code)]
@@ -22,14 +22,14 @@ pub struct DrunkardsWalkBuilder {
 
 impl InitialMapBuilder for DrunkardsWalkBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
 
 impl MetaMapBuilder for DrunkardsWalkBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -107,7 +107,10 @@ impl DrunkardsWalkBuilder {
 
     fn build(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         // Set a central starting point
-        let starting_position = Position { x: build_data.map.width / 2, y: build_data.map.height / 2 };
+        let starting_position = Position {
+            x: build_data.map.width / 2,
+            y: build_data.map.height / 2,
+        };
         let start_idx = build_data.map.xy_idx(starting_position.x, starting_position.y);
         build_data.map.tiles[start_idx] = TileType::Floor;
 
@@ -144,7 +147,13 @@ impl DrunkardsWalkBuilder {
                 if build_data.map.tiles[drunk_idx] == TileType::Wall {
                     did_something = true;
                 }
-                paint(&mut build_data.map, self.settings.symmetry, self.settings.brush_size, drunk_x, drunk_y);
+                paint(
+                    &mut build_data.map,
+                    self.settings.symmetry,
+                    self.settings.brush_size,
+                    drunk_x,
+                    drunk_y
+                );
                 build_data.map.tiles[drunk_idx] = TileType::DownStair;
 
                 let stagger_direction = rng.roll_dice(1, 4);

src/map_builders/fill_edges.rs

@@ -1,6 +1,6 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
 use crate::tile_walkable;
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct FillEdges {
     fill_with: TileType,
@@ -9,7 +9,7 @@ pub struct FillEdges {
 
 impl MetaMapBuilder for FillEdges {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.fill_edges(rng, build_data);
     }
 }

src/map_builders/foliage.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct Foliage {
     start_tile: TileType,
@@ -8,7 +8,7 @@ pub struct Foliage {
 
 impl MetaMapBuilder for Foliage {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.apply(rng, build_data);
     }
 }

src/map_builders/forest.rs

@@ -11,12 +11,12 @@ use super::{
     YStart,
     Foliage,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use crate::data::names::*;
 
 pub fn forest_builder(
     new_id: i32,
-    _rng: &mut rltk::RandomNumberGenerator,
+    _rng: &mut RandomNumberGenerator,
     width: i32,
     height: i32,
     difficulty: i32,

src/map_builders/maze.rs

@@ -1,11 +1,11 @@
 use super::{ BuilderMap, InitialMapBuilder, Map, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct MazeBuilder {}
 
 impl InitialMapBuilder for MazeBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -75,7 +75,14 @@ struct Grid<'a> {
 
 impl<'a> Grid<'a> {
     fn new(width: i32, height: i32, rng: &mut RandomNumberGenerator) -> Grid {
-        let mut grid = Grid { width, height, cells: Vec::new(), backtrace: Vec::new(), current: 0, rng };
+        let mut grid = Grid {
+            width,
+            height,
+            cells: Vec::new(),
+            backtrace: Vec::new(),
+            current: 0,
+            rng,
+        };
 
         for row in 0..height {
             for column in 0..width {
@@ -122,7 +129,9 @@ impl<'a> Grid<'a> {
             if neighbors.len() == 1 {
                 return Some(neighbors[0]);
             } else {
-                return Some(neighbors[(self.rng.roll_dice(1, neighbors.len() as i32) - 1) as usize]);
+                return Some(
+                    neighbors[(self.rng.roll_dice(1, neighbors.len() as i32) - 1) as usize]
+                );
             }
         }
         None
@@ -141,7 +150,9 @@ impl<'a> Grid<'a> {
                     //   __lower_part__      __higher_part_
                     //   /            \      /            \
                     // --------cell1------ | cell2-----------
-                    let (lower_part, higher_part) = self.cells.split_at_mut(std::cmp::max(self.current, next));
+                    let (lower_part, higher_part) = self.cells.split_at_mut(
+                        std::cmp::max(self.current, next)
+                    );
                     let cell1 = &mut lower_part[std::cmp::min(self.current, next)];
                     let cell2 = &mut higher_part[0];
                     cell1.remove_walls(cell2);

src/map_builders/mod.rs

@@ -1,4 +1,6 @@
 use super::{ spawner, Map, Position, Rect, TileType };
+use bracket_lib::prelude::*;
+
 mod bsp_dungeon;
 use bsp_dungeon::BspDungeonBuilder;
 mod bsp_interior;
@@ -143,7 +145,7 @@ impl BuilderChain {
         self.builders.push(metabuilder);
     }
 
-    pub fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator) {
+    pub fn build_map(&mut self, rng: &mut RandomNumberGenerator) {
         match &mut self.starter {
             None => panic!("Cannot run a map builder chain without a starting build system"),
             Some(starter) => {
@@ -165,20 +167,20 @@ impl BuilderChain {
             spawner::spawn_entity(ecs, &(&entity.0, &entity.1));
         }
         if CONFIG.logging.log_spawning {
-            rltk::console::log(format!("DEBUGINFO: SPAWNED ENTITIES = {:?}", spawned_entities));
+            console::log(format!("DEBUGINFO: SPAWNED ENTITIES = {:?}", spawned_entities));
         }
     }
 }
 
 pub trait InitialMapBuilder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap);
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap);
 }
 
 pub trait MetaMapBuilder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap);
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap);
 }
 
-fn random_start_position(rng: &mut rltk::RandomNumberGenerator) -> (XStart, YStart) {
+fn random_start_position(rng: &mut RandomNumberGenerator) -> (XStart, YStart) {
     let x;
     let xroll = rng.roll_dice(1, 3);
     match xroll {
@@ -210,11 +212,7 @@ fn random_start_position(rng: &mut rltk::RandomNumberGenerator) -> (XStart, YSta
     (x, y)
 }
 
-fn random_room_builder(
+fn random_room_builder(rng: &mut RandomNumberGenerator, builder: &mut BuilderChain, end: bool) {
-    rng: &mut rltk::RandomNumberGenerator,
-    builder: &mut BuilderChain,
-    end: bool
-) {
     let build_roll = rng.roll_dice(1, 3);
     // Start with a room builder.
     match build_roll {
@@ -296,7 +294,7 @@ fn random_room_builder(
 }
 
 fn random_shape_builder(
-    rng: &mut rltk::RandomNumberGenerator,
+    rng: &mut RandomNumberGenerator,
     builder: &mut BuilderChain,
     end: bool
 ) -> bool {
@@ -368,7 +366,7 @@ pub enum BuildType {
 
 pub fn random_builder(
     new_id: i32,
-    rng: &mut rltk::RandomNumberGenerator,
+    rng: &mut RandomNumberGenerator,
     width: i32,
     height: i32,
     difficulty: i32,
@@ -377,7 +375,7 @@ pub fn random_builder(
     end: bool,
     build_type: BuildType
 ) -> BuilderChain {
-    rltk::console::log(format!("DEBUGINFO: Building random (ID:{}, DIFF:{})", new_id, difficulty));
+    console::log(format!("DEBUGINFO: Building random (ID:{}, DIFF:{})", new_id, difficulty));
     let mut builder = BuilderChain::new(
         false,
         new_id,
@@ -441,7 +439,7 @@ pub fn random_builder(
 
 pub fn level_builder(
     new_id: i32,
-    rng: &mut rltk::RandomNumberGenerator,
+    rng: &mut RandomNumberGenerator,
     width: i32,
     height: i32,
     initial_player_level: i32

src/map_builders/prefab_builder/mod.rs

@@ -1,5 +1,5 @@
 use super::{ spawner, BuilderMap, InitialMapBuilder, MetaMapBuilder, Position, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 pub mod prefab_levels;
 pub mod prefab_sections;
 pub mod prefab_vaults;
@@ -25,14 +25,14 @@ pub struct PrefabBuilder {
 }
 
 impl MetaMapBuilder for PrefabBuilder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
 
 impl InitialMapBuilder for PrefabBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -65,7 +65,8 @@ impl PrefabBuilder {
 
     fn build(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         match self.mode {
-            PrefabMode::Overmap => self.load_ascii_map(&prefab_levels::OVERMAP, rng, build_data, true),
+            PrefabMode::Overmap =>
+                self.load_ascii_map(&prefab_levels::OVERMAP, rng, build_data, true),
             PrefabMode::Constant { level } => self.load_ascii_map(&level, rng, build_data, false),
             PrefabMode::Sectional { section } => self.apply_sectional(&section, rng, build_data),
             PrefabMode::RoomVaults => self.apply_room_vaults(rng, build_data),
@@ -73,7 +74,13 @@ impl PrefabBuilder {
         build_data.take_snapshot();
     }
 
-    fn char_to_map(&mut self, ch: char, idx: usize, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn char_to_map(
+        &mut self,
+        ch: char,
+        idx: usize,
+        rng: &mut RandomNumberGenerator,
+        build_data: &mut BuilderMap
+    ) {
         let difficulty = (build_data.map.difficulty + build_data.initial_player_level) / 2;
         match ch {
             ' ' => {
@@ -123,7 +130,10 @@ impl PrefabBuilder {
             }
             '!' => {
                 build_data.map.tiles[idx] = TileType::Floor;
-                build_data.spawn_list.push((idx, spawner::potion_table(Some(difficulty)).roll(rng)));
+                build_data.spawn_list.push((
+                    idx,
+                    spawner::potion_table(Some(difficulty)).roll(rng),
+                ));
             }
             '/' => {
                 build_data.map.tiles[idx] = TileType::Floor;
@@ -131,14 +141,20 @@ impl PrefabBuilder {
             }
             '?' => {
                 build_data.map.tiles[idx] = TileType::Floor;
-                build_data.spawn_list.push((idx, spawner::scroll_table(Some(difficulty)).roll(rng)));
+                build_data.spawn_list.push((
+                    idx,
+                    spawner::scroll_table(Some(difficulty)).roll(rng),
+                ));
             }
             ')' => {
                 build_data.map.tiles[idx] = TileType::Floor;
-                build_data.spawn_list.push((idx, spawner::equipment_table(Some(difficulty)).roll(rng)));
+                build_data.spawn_list.push((
+                    idx,
+                    spawner::equipment_table(Some(difficulty)).roll(rng),
+                ));
             }
             _ => {
-                rltk::console::log(format!("Unknown glyph '{}' when loading prefab", ch as u8 as char));
+                console::log(format!("Unknown glyph '{}' when loading prefab", ch as u8 as char));
             }
         }
     }
@@ -185,14 +201,19 @@ impl PrefabBuilder {
                 build_data.map.tiles[idx] = TileType::ToLocal(ID_INFINITE);
             }
             _ => {
-                rltk::console::log(format!("Unknown glyph '{}' when loading overmap", ch as u8 as char));
+                console::log(format!("Unknown glyph '{}' when loading overmap", ch as u8 as char));
             }
         }
     }
 
     #[allow(dead_code)]
-    fn load_rex_map(&mut self, path: &str, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn load_rex_map(
-        let xp_file = rltk::rex::XpFile::from_resource(path).unwrap();
+        &mut self,
+        path: &str,
+        rng: &mut RandomNumberGenerator,
+        build_data: &mut BuilderMap
+    ) {
+        let xp_file = rex::XpFile::from_resource(path).unwrap();
 
         for layer in &xp_file.layers {
             for y in 0..layer.height {

src/map_builders/room_based_spawner.rs

@@ -1,10 +1,10 @@
 use super::{ spawner, BuilderMap, MetaMapBuilder };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct RoomBasedSpawner {}
 
 impl MetaMapBuilder for RoomBasedSpawner {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/room_based_stairs.rs

@@ -1,10 +1,10 @@
 use super::{ BuilderMap, MetaMapBuilder, TileType };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 
 pub struct RoomBasedStairs {}
 
 impl MetaMapBuilder for RoomBasedStairs {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/room_based_starting_position.rs

@@ -1,10 +1,10 @@
 use super::{ BuilderMap, MetaMapBuilder, Position };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct RoomBasedStartingPosition {}
 
 impl MetaMapBuilder for RoomBasedStartingPosition {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/room_corner_rounding.rs

@@ -1,10 +1,10 @@
 use super::{ BuilderMap, MetaMapBuilder, Rect, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct RoomCornerRounder {}
 
 impl MetaMapBuilder for RoomCornerRounder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/room_draw.rs

@@ -1,10 +1,10 @@
 use super::{ BuilderMap, MetaMapBuilder, Rect, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct RoomDrawer {}
 
 impl MetaMapBuilder for RoomDrawer {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -29,14 +29,11 @@ impl RoomDrawer {
     fn circle(&mut self, build_data: &mut BuilderMap, room: &Rect) {
         let radius = (i32::min(room.x2 - room.x1, room.y2 - room.y1) as f32) / 2.0;
         let center = room.center();
-        let center_pt = rltk::Point::new(center.x, center.y);
+        let center_pt = Point::new(center.x, center.y);
         for y in room.y1..=room.y2 {
             for x in room.x1..=room.x2 {
                 let idx = build_data.map.xy_idx(x, y);
-                let distance = rltk::DistanceAlg::Pythagoras.distance2d(
+                let distance = DistanceAlg::Pythagoras.distance2d(center_pt, Point::new(x, y));
-                    center_pt,
-                    rltk::Point::new(x, y)
-                );
                 if
                     idx > 0 &&
                     idx < ((build_data.map.width * build_data.map.height - 1) as usize) &&

src/map_builders/room_exploder.rs

@@ -1,10 +1,10 @@
 use super::{ paint, BuilderMap, MetaMapBuilder, Rect, Symmetry, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct RoomExploder {}
 
 impl MetaMapBuilder for RoomExploder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/room_sorter.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, MetaMapBuilder, Rect };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 #[allow(dead_code)]
 pub enum RoomSort {
@@ -16,7 +16,7 @@ pub struct RoomSorter {
 
 impl MetaMapBuilder for RoomSorter {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.sorter(rng, build_data);
     }
 }
@@ -50,21 +50,18 @@ impl RoomSorter {
                     .unwrap()
                     .sort_by(|a, b| b.y2.cmp(&a.y2)),
             RoomSort::CENTRAL => {
-                let map_centre = rltk::Point::new(
+                let map_centre = Point::new(build_data.map.width / 2, build_data.map.height / 2);
-                    build_data.map.width / 2,
-                    build_data.map.height / 2
-                );
                 build_data.rooms
                     .as_mut()
                     .unwrap()
                     .sort_by(|a: &Rect, b: &Rect| {
-                        let a_centre_pt = rltk::Point::new(a.center().x, a.center().y);
+                        let a_centre_pt = Point::new(a.center().x, a.center().y);
-                        let b_centre_pt = rltk::Point::new(b.center().x, b.center().y);
+                        let b_centre_pt = Point::new(b.center().x, b.center().y);
-                        let distance_a = rltk::DistanceAlg::Pythagoras.distance2d(
+                        let distance_a = DistanceAlg::Pythagoras.distance2d(
                             a_centre_pt,
                             map_centre
                         );
-                        let distance_b = rltk::DistanceAlg::Pythagoras.distance2d(
+                        let distance_b = DistanceAlg::Pythagoras.distance2d(
                             b_centre_pt,
                             map_centre
                         );

src/map_builders/room_themer.rs

@@ -7,7 +7,7 @@ use crate::data::messages::{
     FEATURE_BARRACKS_ORC,
 };
 use crate::raws;
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 use std::collections::HashSet;
 
 pub enum Theme {
@@ -22,7 +22,7 @@ pub struct ThemeRooms {
 }
 
 impl MetaMapBuilder for ThemeRooms {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -173,7 +173,7 @@ fn roll_until_fail(rng: &mut RandomNumberGenerator, target: i32) -> i32 {
     loop {
         if rng.roll_dice(1, 100) <= target - accumulator {
             accumulator += 1;
-            rltk::console::log(accumulator);
+            console::log(accumulator);
         } else {
             break;
         }

src/map_builders/rooms_corridors_bresenham.rs

@@ -1,12 +1,12 @@
 use super::{ BuilderMap, MetaMapBuilder, Rect, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 use std::collections::HashSet;
 
 pub struct BresenhamCorridors {}
 
 impl MetaMapBuilder for BresenhamCorridors {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.corridors(rng, build_data);
     }
 }
@@ -30,12 +30,12 @@ impl BresenhamCorridors {
         for (i, room) in rooms.iter().enumerate() {
             let mut room_distance: Vec<(usize, f32)> = Vec::new();
             let room_centre = room.center();
-            let room_centre_pt = rltk::Point::new(room_centre.x, room_centre.y);
+            let room_centre_pt = Point::new(room_centre.x, room_centre.y);
             for (j, other_room) in rooms.iter().enumerate() {
                 if i != j && !connected.contains(&j) {
                     let other_centre = other_room.center();
-                    let other_centre_pt = rltk::Point::new(other_centre.x, other_centre.y);
+                    let other_centre_pt = Point::new(other_centre.x, other_centre.y);
-                    let distance = rltk::DistanceAlg::Pythagoras.distance2d(
+                    let distance = DistanceAlg::Pythagoras.distance2d(
                         room_centre_pt,
                         other_centre_pt
                     );
@@ -46,10 +46,10 @@ impl BresenhamCorridors {
             if !room_distance.is_empty() {
                 room_distance.sort_by(|a, b| a.1.partial_cmp(&b.1).unwrap());
                 let dest_centre = rooms[room_distance[0].0].center();
-                let line = rltk::line2d(
+                let line = line2d(
-                    rltk::LineAlg::Bresenham,
+                    LineAlg::Bresenham,
                     room_centre_pt,
-                    rltk::Point::new(dest_centre.x, dest_centre.y)
+                    Point::new(dest_centre.x, dest_centre.y)
                 );
                 let mut corridor = Vec::new();
                 for cell in line.iter() {

src/map_builders/rooms_corridors_bsp.rs

@@ -1,11 +1,11 @@
 use super::{ draw_corridor, BuilderMap, MetaMapBuilder, Rect };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct BspCorridors {}
 
 impl MetaMapBuilder for BspCorridors {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.corridors(rng, build_data);
     }
 }
@@ -30,8 +30,10 @@ impl BspCorridors {
             let next_room = rooms[i + 1];
             let start_x = room.x1 + (rng.roll_dice(1, i32::abs(room.x1 - room.x2)) - 1);
             let start_y = room.y1 + (rng.roll_dice(1, i32::abs(room.y1 - room.y2)) - 1);
-            let end_x = next_room.x1 + (rng.roll_dice(1, i32::abs(next_room.x1 - next_room.x2)) - 1);
+            let end_x =
-            let end_y = next_room.y1 + (rng.roll_dice(1, i32::abs(next_room.y1 - next_room.y2)) - 1);
+                next_room.x1 + (rng.roll_dice(1, i32::abs(next_room.x1 - next_room.x2)) - 1);
+            let end_y =
+                next_room.y1 + (rng.roll_dice(1, i32::abs(next_room.y1 - next_room.y2)) - 1);
             let corridor = draw_corridor(&mut build_data.map, start_x, start_y, end_x, end_y);
             corridors.push(corridor);
             build_data.take_snapshot();

src/map_builders/rooms_corridors_dogleg.rs

@@ -1,11 +1,11 @@
 use super::{ apply_horizontal_tunnel, apply_vertical_tunnel, BuilderMap, MetaMapBuilder, Rect };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct DoglegCorridors {}
 
 impl MetaMapBuilder for DoglegCorridors {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.corridors(rng, build_data);
     }
 }

src/map_builders/rooms_corridors_nearest.rs

@@ -1,12 +1,12 @@
 use super::{ draw_corridor, BuilderMap, MetaMapBuilder, Rect };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 use std::collections::HashSet;
 
 pub struct NearestCorridors {}
 
 impl MetaMapBuilder for NearestCorridors {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.corridors(rng, build_data);
     }
 }
@@ -30,12 +30,12 @@ impl NearestCorridors {
         for (i, room) in rooms.iter().enumerate() {
             let mut room_distance: Vec<(usize, f32)> = Vec::new();
             let room_centre = room.center();
-            let room_centre_pt = rltk::Point::new(room_centre.x, room_centre.y);
+            let room_centre_pt = Point::new(room_centre.x, room_centre.y);
             for (j, other_room) in rooms.iter().enumerate() {
                 if i != j && !connected.contains(&j) {
                     let other_centre = other_room.center();
-                    let other_centre_pt = rltk::Point::new(other_centre.x, other_centre.y);
+                    let other_centre_pt = Point::new(other_centre.x, other_centre.y);
-                    let distance = rltk::DistanceAlg::Pythagoras.distance2d(
+                    let distance = DistanceAlg::Pythagoras.distance2d(
                         room_centre_pt,
                         other_centre_pt
                     );

src/map_builders/rooms_corridors_spawner.rs

@@ -1,10 +1,10 @@
 use super::{ spawner, BuilderMap, MetaMapBuilder };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct CorridorSpawner {}
 
 impl MetaMapBuilder for CorridorSpawner {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }

src/map_builders/scaffold.txt

@@ -2,7 +2,7 @@ use super::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant, spawner, Map, MapBuilder,
     Position, TileType, SHOW_MAPGEN,
 };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use std::collections::HashMap;
 

src/map_builders/simple_map.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, InitialMapBuilder, Rect };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 pub struct SimpleMapBuilder {
     room_params: (i32, i32, i32),
@@ -7,7 +7,7 @@ pub struct SimpleMapBuilder {
 
 impl InitialMapBuilder for SimpleMapBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build_rooms(rng, build_data);
     }
 }

src/map_builders/town.rs

@@ -1,16 +1,17 @@
 use super::{ BuilderChain, BuilderMap, InitialMapBuilder, Position, TileType, FillEdges };
 use std::collections::HashSet;
 use crate::data::names::*;
+use bracket_lib::prelude::*;
 
 pub fn town_builder(
     new_id: i32,
-    _rng: &mut rltk::RandomNumberGenerator,
+    _rng: &mut RandomNumberGenerator,
     width: i32,
     height: i32,
     difficulty: i32,
     initial_player_level: i32
 ) -> BuilderChain {
-    rltk::console::log(format!("DEBUGINFO: Building town (ID:{}, DIFF:{})", new_id, difficulty));
+    console::log(format!("DEBUGINFO: Building town (ID:{}, DIFF:{})", new_id, difficulty));
     let mut chain = BuilderChain::new(
         false,
         new_id,
@@ -32,7 +33,7 @@ pub struct TownBuilder {}
 
 impl InitialMapBuilder for TownBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build_map(rng, build_data);
     }
 }
@@ -52,7 +53,7 @@ impl TownBuilder {
         return Box::new(TownBuilder {});
     }
 
-    pub fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    pub fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         // Make visible for snapshot
         for t in build_data.map.visible_tiles.iter_mut() {
             *t = true;
@@ -64,8 +65,20 @@ impl TownBuilder {
         let (mut available_building_tiles, wall_gap_y) = self.town_walls(rng, build_data);
         let mut buildings = self.buildings(rng, build_data, &mut available_building_tiles);
         let doors = self.add_doors(rng, build_data, &mut buildings, wall_gap_y);
-        self.path_from_tiles_to_nearest_tiletype(build_data, &doors, TileType::Road, TileType::Road, true);
+        self.path_from_tiles_to_nearest_tiletype(
-        self.path_from_tiles_to_nearest_tiletype(build_data, &piers, TileType::Road, TileType::Road, false);
+            build_data,
+            &doors,
+            TileType::Road,
+            TileType::Road,
+            true
+        );
+        self.path_from_tiles_to_nearest_tiletype(
+            build_data,
+            &piers,
+            TileType::Road,
+            TileType::Road,
+            false
+        );
 
         // Spawn entities
         let building_size = self.sort_buildings(&buildings);
@@ -81,7 +94,10 @@ impl TownBuilder {
         build_data.take_snapshot();
     }
 
-    fn sort_buildings(&mut self, buildings: &[(i32, i32, i32, i32)]) -> Vec<(usize, i32, BuildingTag)> {
+    fn sort_buildings(
+        &mut self,
+        buildings: &[(i32, i32, i32, i32)]
+    ) -> Vec<(usize, i32, BuildingTag)> {
         // Sort buildings by size, defaulting them to Unassigned buildings
         let mut building_size: Vec<(usize, i32, BuildingTag)> = Vec::new();
         for (i, building) in buildings.iter().enumerate() {
@@ -105,7 +121,7 @@ impl TownBuilder {
 
     fn building_factory(
         &mut self,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         build_data: &mut BuilderMap,
         buildings: &[(i32, i32, i32, i32)],
         building_index: &[(usize, i32, BuildingTag)]
@@ -124,7 +140,7 @@ impl TownBuilder {
         }
     }
 
-    fn spawn_dockers(&mut self, build_data: &mut BuilderMap, rng: &mut rltk::RandomNumberGenerator) {
+    fn spawn_dockers(&mut self, build_data: &mut BuilderMap, rng: &mut RandomNumberGenerator) {
         for (idx, tt) in build_data.map.tiles.iter().enumerate() {
             if *tt == TileType::Bridge && rng.roll_dice(1, 20) == 1 {
                 let roll = rng.roll_dice(1, 2);
@@ -139,7 +155,7 @@ impl TownBuilder {
     fn spawn_townsfolk(
         &mut self,
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         available_building_tiles: &mut HashSet<usize>
     ) {
         for idx in available_building_tiles.iter() {
@@ -176,7 +192,7 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         to_place: &mut Vec<&str>,
         avoid_tile: usize
     ) {
@@ -201,9 +217,12 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
-        let player_idx = build_data.map.xy_idx(building.0 + building.2 / 2, building.1 + building.3 / 2);
+        let player_idx = build_data.map.xy_idx(
+            building.0 + building.2 / 2,
+            building.1 + building.3 / 2
+        );
 
         // Place other items
         let mut to_place: Vec<&str> = vec![
@@ -224,7 +243,7 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
         let mut to_place: Vec<&str> = vec![
             "npc_priest",
@@ -244,10 +263,13 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
         // Place exit
-        let exit_idx = build_data.map.xy_idx(building.0 + building.2 / 2, building.1 + building.3 / 2);
+        let exit_idx = build_data.map.xy_idx(
+            building.0 + building.2 / 2,
+            building.1 + building.3 / 2
+        );
         build_data.map.tiles[exit_idx] = TileType::DownStair;
         let mut to_place: Vec<&str> = vec!["npc_miner", "npc_miner", "npc_guard", "prop_chair"];
         self.random_building_spawn(building, build_data, rng, &mut to_place, exit_idx)
@@ -257,9 +279,15 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
-        let mut to_place: Vec<&str> = vec!["prop_bed", "prop_table", "dog_little", "prop_chair", "prop_chair"];
+        let mut to_place: Vec<&str> = vec![
+            "prop_bed",
+            "prop_table",
+            "dog_little",
+            "prop_chair",
+            "prop_chair"
+        ];
         self.random_building_spawn(building, build_data, rng, &mut to_place, 0);
     }
 
@@ -267,9 +295,14 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
-        let mut to_place: Vec<&str> = vec!["npc_townsperson", "prop_bed", "prop_table", "prop_chair"];
+        let mut to_place: Vec<&str> = vec![
+            "npc_townsperson",
+            "prop_bed",
+            "prop_table",
+            "prop_chair"
+        ];
         self.random_building_spawn(building, build_data, rng, &mut to_place, 0);
     }
 
@@ -277,7 +310,7 @@ impl TownBuilder {
         &mut self,
         building: &(i32, i32, i32, i32),
         build_data: &mut BuilderMap,
-        rng: &mut rltk::RandomNumberGenerator
+        rng: &mut RandomNumberGenerator
     ) {
         let mut to_place: Vec<&str> = vec!["rat", "rat", "rat", "prop_table", "prop_chair"];
         self.random_building_spawn(building, build_data, rng, &mut to_place, 0);
@@ -291,7 +324,11 @@ impl TownBuilder {
         build_data.take_snapshot();
     }
 
-    fn water_and_piers(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) -> Vec<usize> {
+    fn water_and_piers(
+        &mut self,
+        rng: &mut RandomNumberGenerator,
+        build_data: &mut BuilderMap
+    ) -> Vec<usize> {
         let mut n = (rng.roll_dice(1, 65535) as f32) / 65535f32;
         let mut water_width: Vec<i32> = Vec::new();
         let variance = 5;
@@ -300,7 +337,8 @@ impl TownBuilder {
         let sand_width = shallow_width + 4;
 
         for y in 0..build_data.height {
-            let n_water = ((f32::sin(n) * (variance as f32)) as i32) + minimum_width + rng.roll_dice(1, 2);
+            let n_water =
+                ((f32::sin(n) * (variance as f32)) as i32) + minimum_width + rng.roll_dice(1, 2);
             water_width.push(n_water);
             n += 0.1;
             for x in 0..n_water {
@@ -374,7 +412,7 @@ impl TownBuilder {
 
     fn town_walls(
         &mut self,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         build_data: &mut BuilderMap
     ) -> (HashSet<usize>, i32) {
         let mut available_building_tiles: HashSet<usize> = HashSet::new();
@@ -385,7 +423,10 @@ impl TownBuilder {
         const HALF_PATH_THICKNESS: i32 = 3;
 
         let wall_gap_y =
-            build_data.height / 2 + rng.roll_dice(1, PATH_OFFSET_FROM_CENTRE * 2) - 1 - PATH_OFFSET_FROM_CENTRE;
+            build_data.height / 2 +
+            rng.roll_dice(1, PATH_OFFSET_FROM_CENTRE * 2) -
+            1 -
+            PATH_OFFSET_FROM_CENTRE;
 
         for y in BORDER..build_data.height - BORDER {
             if !(y > wall_gap_y - HALF_PATH_THICKNESS && y < wall_gap_y + HALF_PATH_THICKNESS) {
@@ -438,7 +479,7 @@ impl TownBuilder {
 
     fn buildings(
         &mut self,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         build_data: &mut BuilderMap,
         available_building_tiles: &mut HashSet<usize>
     ) -> Vec<(i32, i32, i32, i32)> {
@@ -452,7 +493,9 @@ impl TownBuilder {
         const MAX_BUILDING_SIZE: i32 = 10;
 
         while n_buildings < REQUIRED_BUILDINGS {
-            let bx = rng.roll_dice(1, build_data.map.width - OFFSET_FROM_LEFT - BORDER) + OFFSET_FROM_LEFT;
+            let bx =
+                rng.roll_dice(1, build_data.map.width - OFFSET_FROM_LEFT - BORDER) +
+                OFFSET_FROM_LEFT;
             let by = rng.roll_dice(1, build_data.map.height) - BORDER;
             let bw = rng.roll_dice(1, MAX_BUILDING_SIZE - MIN_BUILDING_SIZE) + MIN_BUILDING_SIZE;
             let bh = rng.roll_dice(1, MAX_BUILDING_SIZE - MIN_BUILDING_SIZE) + MIN_BUILDING_SIZE;
@@ -500,10 +543,16 @@ impl TownBuilder {
                     if build_data.map.tiles[idx + 1] != TileType::WoodFloor {
                         neighbours += 1;
                     }
-                    if build_data.map.tiles[idx - (build_data.width as usize)] != TileType::WoodFloor {
+                    if
+                        build_data.map.tiles[idx - (build_data.width as usize)] !=
+                        TileType::WoodFloor
+                    {
                         neighbours += 1;
                     }
-                    if build_data.map.tiles[idx + (build_data.width as usize)] != TileType::WoodFloor {
+                    if
+                        build_data.map.tiles[idx + (build_data.width as usize)] !=
+                        TileType::WoodFloor
+                    {
                         neighbours += 1;
                     }
                     if neighbours > 0 {
@@ -520,7 +569,7 @@ impl TownBuilder {
 
     fn add_doors(
         &mut self,
-        rng: &mut rltk::RandomNumberGenerator,
+        rng: &mut RandomNumberGenerator,
         build_data: &mut BuilderMap,
         buildings: &mut Vec<(i32, i32, i32, i32)>,
         wall_gap_y: i32
@@ -556,23 +605,26 @@ impl TownBuilder {
         build_data.map.populate_blocked();
         for tile_idx in tiles.iter() {
             let mut nearest_tiletype: Vec<(usize, f32)> = Vec::new();
-            let tile_pt = rltk::Point::new(
+            let tile_pt = Point::new(
                 (*tile_idx as i32) % (build_data.map.width as i32),
                 (*tile_idx as i32) / (build_data.map.width as i32)
             );
             for r in roads.iter() {
                 nearest_tiletype.push((
                     *r,
-                    rltk::DistanceAlg::Manhattan.distance2d(
+                    DistanceAlg::Manhattan.distance2d(
                         tile_pt,
-                        rltk::Point::new((*r as i32) % build_data.map.width, (*r as i32) / build_data.map.width)
+                        Point::new(
+                            (*r as i32) % build_data.map.width,
+                            (*r as i32) / build_data.map.width
+                        )
                     ),
                 ));
             }
             nearest_tiletype.sort_by(|a, b| a.1.partial_cmp(&b.1).unwrap());
 
             let destination = nearest_tiletype[0].0;
-            let path = rltk::a_star_search(*tile_idx, destination, &mut build_data.map);
+            let path = a_star_search(*tile_idx, destination, &mut build_data.map);
             if path.success {
                 for step in path.steps.iter() {
                     let idx = *step as usize;

src/map_builders/voronoi.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, InitialMapBuilder, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 
 #[derive(PartialEq, Copy, Clone)]
 #[allow(dead_code)]
@@ -16,7 +16,7 @@ pub struct VoronoiBuilder {
 
 impl InitialMapBuilder for VoronoiBuilder {
     #[allow(dead_code)]
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -40,20 +40,21 @@ impl VoronoiBuilder {
     #[allow(clippy::map_entry)]
     fn build(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         // Make a Voronoi diagram. We'll do this the hard way to learn about the technique!
-        let mut voronoi_seeds: Vec<(usize, rltk::Point)> = Vec::new();
+        let mut voronoi_seeds: Vec<(usize, Point)> = Vec::new();
 
         while voronoi_seeds.len() < self.n_seeds {
             let vx = rng.roll_dice(1, build_data.map.width - 1);
             let vy = rng.roll_dice(1, build_data.map.height - 1);
             let vidx = build_data.map.xy_idx(vx, vy);
-            let candidate = (vidx, rltk::Point::new(vx, vy));
+            let candidate = (vidx, Point::new(vx, vy));
             if !voronoi_seeds.contains(&candidate) {
                 voronoi_seeds.push(candidate);
             }
         }
 
         let mut voronoi_distance = vec![(0, 0.0f32); self.n_seeds];
-        let mut voronoi_membership: Vec<i32> = vec![0; build_data.map.width as usize * build_data.map.height as usize];
+        let mut voronoi_membership: Vec<i32> =
+            vec![0; build_data.map.width as usize * build_data.map.height as usize];
         for (i, vid) in voronoi_membership.iter_mut().enumerate() {
             let x = (i as i32) % build_data.map.width;
             let y = (i as i32) / build_data.map.width;
@@ -62,13 +63,16 @@ impl VoronoiBuilder {
                 let distance;
                 match self.distance_algorithm {
                     DistanceAlgorithm::Pythagoras => {
-                        distance = rltk::DistanceAlg::PythagorasSquared.distance2d(rltk::Point::new(x, y), pos.1);
+                        distance = DistanceAlg::PythagorasSquared.distance2d(
+                            Point::new(x, y),
+                            pos.1
+                        );
                     }
                     DistanceAlgorithm::Manhattan => {
-                        distance = rltk::DistanceAlg::Manhattan.distance2d(rltk::Point::new(x, y), pos.1);
+                        distance = DistanceAlg::Manhattan.distance2d(Point::new(x, y), pos.1);
                     }
                     DistanceAlgorithm::Chebyshev => {
-                        distance = rltk::DistanceAlg::Chebyshev.distance2d(rltk::Point::new(x, y), pos.1);
+                        distance = DistanceAlg::Chebyshev.distance2d(Point::new(x, y), pos.1);
                     }
                 }
                 voronoi_distance[seed] = (seed, distance);

src/map_builders/voronoi_spawning.rs

@@ -1,12 +1,12 @@
-use super::{ spawner, BuilderMap, MetaMapBuilder, TileType };
+use super::{ spawner, BuilderMap, MetaMapBuilder };
 use crate::tile_walkable;
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 use std::collections::HashMap;
 
 pub struct VoronoiSpawning {}
 
 impl MetaMapBuilder for VoronoiSpawning {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -20,10 +20,10 @@ impl VoronoiSpawning {
     #[allow(clippy::map_entry)]
     fn build(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         let mut noise_areas: HashMap<i32, Vec<usize>> = HashMap::new();
-        let mut noise = rltk::FastNoise::seeded(rng.roll_dice(1, 65536) as u64);
+        let mut noise = FastNoise::seeded(rng.roll_dice(1, 65536) as u64);
-        noise.set_noise_type(rltk::NoiseType::Cellular);
+        noise.set_noise_type(NoiseType::Cellular);
         noise.set_frequency(0.08);
-        noise.set_cellular_distance_function(rltk::CellularDistanceFunction::Manhattan);
+        noise.set_cellular_distance_function(CellularDistanceFunction::Manhattan);
 
         for y in 1..build_data.map.height - 1 {
             for x in 1..build_data.map.width - 1 {

src/map_builders/wfc/constraints.rs

@@ -1,7 +1,13 @@
-use super::{Map, MapChunk, TileType};
+use super::{ Map, MapChunk, TileType };
 use std::collections::HashSet;
+use bracket_lib::prelude::*;
 
-pub fn build_patterns(map: &Map, chunk_size: i32, include_flipping: bool, dedupe: bool) -> Vec<Vec<TileType>> {
+pub fn build_patterns(
+    map: &Map,
+    chunk_size: i32,
+    include_flipping: bool,
+    dedupe: bool
+) -> Vec<Vec<TileType>> {
     let chunks_x = map.width / chunk_size;
     let chunks_y = map.height / chunk_size;
     let mut patterns = Vec::new();
@@ -49,16 +55,22 @@ pub fn build_patterns(map: &Map, chunk_size: i32, include_flipping: bool, dedupe
 
     // Dedupe
     if dedupe {
-        rltk::console::log(format!("Pre de-duplication, there are {} patterns.", patterns.len()));
+        console::log(format!("Pre de-duplication, there are {} patterns.", patterns.len()));
         let set: HashSet<Vec<TileType>> = patterns.drain(..).collect(); // Dedupes
         patterns.extend(set.into_iter());
-        rltk::console::log(format!("There are {} patterns.", patterns.len()));
+        console::log(format!("There are {} patterns.", patterns.len()));
     }
 
     return patterns;
 }
 
-pub fn render_pattern_to_map(map: &mut Map, chunk: &MapChunk, chunk_size: i32, start_x: i32, start_y: i32) {
+pub fn render_pattern_to_map(
+    map: &mut Map,
+    chunk: &MapChunk,
+    chunk_size: i32,
+    start_x: i32,
+    start_y: i32
+) {
     let mut i = 0usize;
     for tile_y in 0..chunk_size {
         for tile_x in 0..chunk_size {
@@ -70,25 +82,25 @@ pub fn render_pattern_to_map(map: &mut Map, chunk: &MapChunk, chunk_size: i32, s
     }
     for (x, northbound) in chunk.exits[0].iter().enumerate() {
         if *northbound {
-            let map_idx = map.xy_idx(start_x + x as i32, start_y);
+            let map_idx = map.xy_idx(start_x + (x as i32), start_y);
             map.tiles[map_idx] = TileType::DownStair;
         }
     }
     for (x, southbound) in chunk.exits[1].iter().enumerate() {
         if *southbound {
-            let map_idx = map.xy_idx(start_x + x as i32, start_y + chunk_size - 1);
+            let map_idx = map.xy_idx(start_x + (x as i32), start_y + chunk_size - 1);
             map.tiles[map_idx] = TileType::DownStair;
         }
     }
     for (x, westbound) in chunk.exits[2].iter().enumerate() {
         if *westbound {
-            let map_idx = map.xy_idx(start_x, start_y + x as i32);
+            let map_idx = map.xy_idx(start_x, start_y + (x as i32));
             map.tiles[map_idx] = TileType::DownStair;
         }
     }
     for (x, eastbound) in chunk.exits[3].iter().enumerate() {
         if *eastbound {
-            let map_idx = map.xy_idx(start_x + chunk_size - 1, start_y + x as i32);
+            let map_idx = map.xy_idx(start_x + chunk_size - 1, start_y + (x as i32));
             map.tiles[map_idx] = TileType::DownStair;
         }
     }

src/map_builders/wfc/mod.rs

@@ -1,5 +1,5 @@
 use super::{ BuilderMap, Map, MetaMapBuilder, TileType };
-use rltk::RandomNumberGenerator;
+use bracket_lib::prelude::*;
 mod common;
 use common::*;
 mod constraints;
@@ -11,7 +11,7 @@ use solver::*;
 pub struct WaveFunctionCollapseBuilder {}
 
 impl MetaMapBuilder for WaveFunctionCollapseBuilder {
-    fn build_map(&mut self, rng: &mut rltk::RandomNumberGenerator, build_data: &mut BuilderMap) {
+    fn build_map(&mut self, rng: &mut RandomNumberGenerator, build_data: &mut BuilderMap) {
         self.build(rng, build_data);
     }
 }
@@ -54,7 +54,12 @@ impl WaveFunctionCollapseBuilder {
         build_data.spawn_list.clear();
     }
 
-    fn render_tile_gallery(&mut self, constraints: &[MapChunk], chunk_size: i32, build_data: &mut BuilderMap) {
+    fn render_tile_gallery(
+        &mut self,
+        constraints: &[MapChunk],
+        chunk_size: i32,
+        build_data: &mut BuilderMap
+    ) {
         build_data.map = Map::new(
             false,
             0,

src/map_builders/wfc/solver.rs

@@ -1,5 +1,6 @@
-use super::{Map, MapChunk};
+use super::{ Map, MapChunk };
 use std::collections::HashSet;
+use bracket_lib::prelude::*;
 
 pub struct Solver {
     constraints: Vec<MapChunk>,
@@ -16,7 +17,7 @@ impl Solver {
         let chunks_x = (map.width / chunk_size) as usize;
         let chunks_y = (map.height / chunk_size) as usize;
         let mut remaining: Vec<(usize, i32)> = Vec::new();
-        for i in 0..(chunks_x * chunks_y) {
+        for i in 0..chunks_x * chunks_y {
             remaining.push((i, 0));
         }
 
@@ -32,7 +33,7 @@ impl Solver {
     }
 
     fn chunk_idx(&self, x: usize, y: usize) -> usize {
-        return ((y * self.chunks_x) + x) as usize;
+        return (y * self.chunks_x + x) as usize;
     }
 
     fn count_neighbours(&self, chunk_x: usize, chunk_y: usize) -> i32 {
@@ -99,8 +100,11 @@ impl Solver {
         self.remaining = remain_copy;
 
         // Pick a random chunk we haven't dealt with yet and get its index, remove from remaining list
-        let remaining_index =
+        let remaining_index = if !neighbours_exist {
-            if !neighbours_exist { (rng.roll_dice(1, self.remaining.len() as i32) - 1) as usize } else { 0usize };
+            (rng.roll_dice(1, self.remaining.len() as i32) - 1) as usize
+        } else {
+            0usize
+        };
         let chunk_index = self.remaining[remaining_index].0;
         self.remaining.remove(remaining_index);
 
@@ -158,10 +162,10 @@ impl Solver {
             // There is nothing nearby, so we can have anything!
             let new_chunk_idx = (rng.roll_dice(1, self.constraints.len() as i32) - 1) as usize;
             self.chunks[chunk_index] = Some(new_chunk_idx);
-            let left_x = chunk_x as i32 * self.chunk_size as i32;
+            let left_x = (chunk_x as i32) * (self.chunk_size as i32);
-            let right_x = (chunk_x as i32 + 1) * self.chunk_size as i32;
+            let right_x = ((chunk_x as i32) + 1) * (self.chunk_size as i32);
-            let top_y = chunk_y as i32 * self.chunk_size as i32;
+            let top_y = (chunk_y as i32) * (self.chunk_size as i32);
-            let bottom_y = (chunk_y as i32 + 1) * self.chunk_size as i32;
+            let bottom_y = ((chunk_y as i32) + 1) * (self.chunk_size as i32);
 
             let mut i: usize = 0;
             for y in top_y..bottom_y {
@@ -195,18 +199,21 @@ impl Solver {
             }
 
             if possible_options.is_empty() {
-                rltk::console::log("Oh no! It's not possible!");
+                console::log("Oh no! It's not possible!");
                 self.possible = false;
                 return true;
             } else {
-                let new_chunk_idx =
+                let new_chunk_idx = if possible_options.len() == 1 {
-                    if possible_options.len() == 1 { 0 } else { rng.roll_dice(1, possible_options.len() as i32) - 1 };
+                    0
+                } else {
+                    rng.roll_dice(1, possible_options.len() as i32) - 1
+                };
 
                 self.chunks[chunk_index] = Some(new_chunk_idx as usize);
-                let left_x = chunk_x as i32 * self.chunk_size as i32;
+                let left_x = (chunk_x as i32) * (self.chunk_size as i32);
-                let right_x = (chunk_x as i32 + 1) * self.chunk_size as i32;
+                let right_x = ((chunk_x as i32) + 1) * (self.chunk_size as i32);
-                let top_y = chunk_y as i32 * self.chunk_size as i32;
+                let top_y = (chunk_y as i32) * (self.chunk_size as i32);
-                let bottom_y = (chunk_y as i32 + 1) * self.chunk_size as i32;
+                let bottom_y = ((chunk_y as i32) + 1) * (self.chunk_size as i32);
 
                 let mut i: usize = 0;
                 for y in top_y..bottom_y {

src/melee_combat_system.rs

@@ -25,7 +25,7 @@ use super::{
     WeaponAttribute,
     config::CONFIG,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub struct MeleeCombatSystem {}
@@ -50,7 +50,7 @@ impl<'a> System<'a> for MeleeCombatSystem {
         ReadStorage<'a, HungerClock>,
         ReadStorage<'a, MultiAttack>,
         ReadStorage<'a, Blind>,
-        WriteExpect<'a, rltk::RandomNumberGenerator>,
+        WriteExpect<'a, RandomNumberGenerator>,
     );
 
     fn run(&mut self, data: Self::SystemData) {
@@ -194,7 +194,8 @@ impl<'a> System<'a> for MeleeCombatSystem {
                         armour_ac_bonus += ac.amount;
                     }
                 }
-                let actual_armour_class = bac - attribute_ac_bonus - skill_ac_bonus - armour_ac_bonus;
+                let actual_armour_class =
+                    bac - attribute_ac_bonus - skill_ac_bonus - armour_ac_bonus;
                 let mut armour_class_roll = actual_armour_class;
 
                 if actual_armour_class < 0 {
@@ -205,13 +206,17 @@ impl<'a> System<'a> for MeleeCombatSystem {
                 }
 
                 // Monster attacks receive a +10 to-hit bonus against the player.
-                let monster_v_player_bonus = if wants_melee.target == *player_entity { 10 } else { 0 };
+                let monster_v_player_bonus = if wants_melee.target == *player_entity {
+                    10
+                } else {
+                    0
+                };
 
                 let target_number = monster_v_player_bonus + armour_class_roll + attacker_bonuses;
 
                 let target_name = names.get(wants_melee.target).unwrap();
                 if CONFIG.logging.log_combat {
-                    rltk::console::log(
+                    console::log(
                         format!(
                             "ATTACKLOG: {} *{}* {}: rolled ({}) 1d20 vs. {} ({} + {}AC + {}to-hit)",
                             &name.name,
@@ -228,8 +233,14 @@ impl<'a> System<'a> for MeleeCombatSystem {
 
                 if d20 < target_number {
                     // Target hit!
-                    let base_damage = rng.roll_dice(weapon_info.damage_n_dice, weapon_info.damage_die_type);
+                    let base_damage = rng.roll_dice(
-                    let skill_damage_bonus = gamesystem::skill_bonus(Skill::Melee, &*attacker_skills);
+                        weapon_info.damage_n_dice,
+                        weapon_info.damage_die_type
+                    );
+                    let skill_damage_bonus = gamesystem::skill_bonus(
+                        Skill::Melee,
+                        &*attacker_skills
+                    );
                     let mut attribute_damage_bonus = weapon_info.damage_bonus;
                     match weapon_info.attribute {
                         WeaponAttribute::Dexterity => {
@@ -239,17 +250,23 @@ impl<'a> System<'a> for MeleeCombatSystem {
                             attribute_damage_bonus += attacker_attributes.strength.bonus;
                         }
                         WeaponAttribute::Finesse => {
-                            if attacker_attributes.dexterity.bonus > attacker_attributes.strength.bonus {
+                            if
+                                attacker_attributes.dexterity.bonus >
+                                attacker_attributes.strength.bonus
+                            {
                                 attribute_damage_bonus += attacker_attributes.dexterity.bonus;
                             } else {
                                 attribute_damage_bonus += attacker_attributes.strength.bonus;
                             }
                         }
                     }
-                    let mut damage = i32::max(0, base_damage + skill_damage_bonus + attribute_damage_bonus);
+                    let mut damage = i32::max(
+                        0,
+                        base_damage + skill_damage_bonus + attribute_damage_bonus
+                    );
 
                     if CONFIG.logging.log_combat {
-                        rltk::console::log(
+                        console::log(
                             format!(
                                 "ATTACKLOG: {} HIT for {} ({}[{}d{}]+{}[skill]+{}[attr])",
                                 &name.name,
@@ -267,7 +284,7 @@ impl<'a> System<'a> for MeleeCombatSystem {
                         let ac_damage_reduction = rng.roll_dice(1, -actual_armour_class);
                         damage = i32::min(1, damage - ac_damage_reduction);
                         if CONFIG.logging.log_combat {
-                            rltk::console::log(
+                            console::log(
                                 format!(
                                     "ATTACKLOG: {} reduced their damage taken by {} (1dAC), and took {} hp damage.",
                                     &target_name.name,
@@ -321,7 +338,7 @@ impl<'a> System<'a> for MeleeCombatSystem {
                     }
                 } else {
                     if CONFIG.logging.log_combat {
-                        rltk::console::log(format!("ATTACKLOG: {} *MISSED*", &name.name));
+                        console::log(format!("ATTACKLOG: {} *MISSED*", &name.name));
                     }
 
                     let pos = positions.get(wants_melee.target);
@@ -365,7 +382,7 @@ impl<'a> System<'a> for MeleeCombatSystem {
 }
 
 fn get_natural_attacks(
-    rng: &mut rltk::RandomNumberGenerator,
+    rng: &mut RandomNumberGenerator,
     nat: NaturalAttacks,
     multi_attack: bool,
     attacks: &mut Vec<(MeleeWeapon, String)>

src/morgue.rs

@@ -6,8 +6,8 @@ use crate::gamelog;
 use crate::components::*;
 use crate::gui::{ Class, Ancestry, unobf_name_ecs };
 use specs::prelude::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
-use rltk::to_char;
+use to_char;
 use std::collections::HashMap;
 use crate::data::events::*;
 
@@ -49,7 +49,14 @@ fn create_file_name(ecs: &World, morgue_dir: &str) -> String {
         Ancestry::Catfolk => "catfolk",
         Ancestry::NULL => "NULL",
     };
-    return format!("{}/lv{}-{}-{}-{}.txt", morgue_dir, &pool.level, &ancestry, &class, get_timestamp());
+    return format!(
+        "{}/lv{}-{}-{}-{}.txt",
+        morgue_dir,
+        &pool.level,
+        &ancestry,
+        &class,
+        get_timestamp()
+    );
 }
 
 fn create_morgue_string(ecs: &World) -> String {
@@ -165,7 +172,12 @@ fn draw_map(ecs: &World) -> String {
                     }
                 });
             } else {
-                glyph_u16 = crate::map::themes::get_tile_renderables_for_id(idx, &*map, None, Some(true)).0;
+                glyph_u16 = crate::map::themes::get_tile_renderables_for_id(
+                    idx,
+                    &*map,
+                    None,
+                    Some(true)
+                ).0;
             }
             let char = to_char((glyph_u16 & 0xff) as u8);
             result.push_str(&char.to_string());
@@ -201,7 +213,11 @@ fn draw_equipment(ecs: &World) -> String {
             EquipmentSlot::Back => "back -",
             EquipmentSlot::Neck => "neck -",
         };
-        let name = if item.1 != 1 { unobf_name_ecs(ecs, item.0).1 } else { unobf_name_ecs(ecs, item.0).0 };
+        let name = if item.1 != 1 {
+            unobf_name_ecs(ecs, item.0).1
+        } else {
+            unobf_name_ecs(ecs, item.0).0
+        };
         result.push_str(&format!("{:>8} {}\n", slot, name));
     }
     result.push_str("\n");
@@ -211,7 +227,11 @@ fn draw_equipment(ecs: &World) -> String {
 fn draw_backpack(ecs: &World) -> String {
     // Get all of the player's backpack.
     let mut pack: HashMap<(String, String), (i32, Entity)> = HashMap::new();
-    for (entity, _bp, _n) in (&ecs.entities(), &ecs.read_storage::<InBackpack>(), &ecs.read_storage::<Name>())
+    for (entity, _bp, _n) in (
+        &ecs.entities(),
+        &ecs.read_storage::<InBackpack>(),
+        &ecs.read_storage::<Name>(),
+    )
         .join()
         .filter(|item| item.1.owner == *ecs.fetch::<Entity>()) {
         pack.entry(unobf_name_ecs(ecs, entity))

src/particle_system.rs

@@ -1,5 +1,5 @@
-use super::{ ParticleLifetime, Position, Renderable, Rltk };
+use super::{ ParticleLifetime, Position, Renderable, BTerm };
-use rltk::RGB;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use crate::data::visuals::{ DEFAULT_PARTICLE_LIFETIME, SHORT_PARTICLE_LIFETIME };
 
@@ -8,12 +8,12 @@ use crate::data::visuals::{ DEFAULT_PARTICLE_LIFETIME, SHORT_PARTICLE_LIFETIME }
 // running through a list and removing the frame_time_ms from the
 // delay. When delay is <= 0, make a particle_builder.request for
 // the particle.
-pub fn particle_ticker(ecs: &mut World, ctx: &Rltk) {
+pub fn particle_ticker(ecs: &mut World, ctx: &BTerm) {
     cull_dead_particles(ecs, ctx);
     create_delayed_particles(ecs, ctx);
 }
 
-fn cull_dead_particles(ecs: &mut World, ctx: &Rltk) {
+fn cull_dead_particles(ecs: &mut World, ctx: &BTerm) {
     let mut dead_particles: Vec<Entity> = Vec::new();
     {
         // Age out particles
@@ -39,7 +39,7 @@ pub fn check_queue(ecs: &World) -> bool {
     return false;
 }
 
-fn create_delayed_particles(ecs: &mut World, ctx: &Rltk) {
+fn create_delayed_particles(ecs: &mut World, ctx: &BTerm) {
     let mut particle_builder = ecs.write_resource::<ParticleBuilder>();
     let mut handled_particles: Vec<ParticleRequest> = Vec::new();
     for delayed_particle in particle_builder.delayed_requests.iter_mut() {
@@ -76,11 +76,20 @@ fn create_delayed_particles(ecs: &mut World, ctx: &Rltk) {
             .unwrap();
         particle_builder.delayed_requests.remove(index);
         let p = entities.create();
-        positions.insert(p, Position { x: handled.x, y: handled.y }).expect("Could not insert position");
+        positions
+            .insert(p, Position { x: handled.x, y: handled.y })
+            .expect("Could not insert position");
         renderables
-            .insert(p, Renderable { fg: handled.fg, bg: handled.bg, glyph: handled.glyph, render_order: 0 })
+            .insert(p, Renderable {
+                fg: handled.fg,
+                bg: handled.bg,
+                glyph: handled.glyph,
+                render_order: 0,
+            })
             .expect("Could not insert renderables");
-        particles.insert(p, ParticleLifetime { lifetime_ms: handled.lifetime }).expect("Could not insert lifetime");
+        particles
+            .insert(p, ParticleLifetime { lifetime_ms: handled.lifetime })
+            .expect("Could not insert lifetime");
     }
 }
 
@@ -90,7 +99,7 @@ pub struct ParticleRequest {
     y: i32,
     fg: RGB,
     bg: RGB,
-    glyph: rltk::FontCharType,
+    glyph: FontCharType,
     lifetime: f32,
 }
 
@@ -112,11 +121,28 @@ impl ParticleBuilder {
     }
 
     /// Makes a single particle request.
-    pub fn request(&mut self, x: i32, y: i32, fg: RGB, bg: RGB, glyph: rltk::FontCharType, lifetime: f32) {
+    pub fn request(
+        &mut self,
+        x: i32,
+        y: i32,
+        fg: RGB,
+        bg: RGB,
+        glyph: FontCharType,
+        lifetime: f32
+    ) {
         self.requests.push(ParticleRequest { x, y, fg, bg, glyph, lifetime });
     }
 
-    pub fn delay(&mut self, x: i32, y: i32, fg: RGB, bg: RGB, glyph: rltk::FontCharType, lifetime: f32, delay: f32) {
+    pub fn delay(
+        &mut self,
+        x: i32,
+        y: i32,
+        fg: RGB,
+        bg: RGB,
+        glyph: FontCharType,
+        lifetime: f32,
+        delay: f32
+    ) {
         self.delayed_requests.push(DelayedParticleRequest {
             delay: delay,
             particle: ParticleRequest { x, y, fg, bg, glyph, lifetime },
@@ -127,9 +153,9 @@ impl ParticleBuilder {
         self.request(
             x,
             y,
-            rltk::RGB::named(rltk::ORANGE),
+            RGB::named(ORANGE),
-            rltk::RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            rltk::to_cp437('‼'),
+            to_cp437('‼'),
             DEFAULT_PARTICLE_LIFETIME
         );
     }
@@ -138,9 +164,9 @@ impl ParticleBuilder {
         self.request(
             x,
             y,
-            rltk::RGB::named(rltk::CYAN),
+            RGB::named(CYAN),
-            rltk::RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            rltk::to_cp437('‼'),
+            to_cp437('‼'),
             DEFAULT_PARTICLE_LIFETIME
         );
     }
@@ -149,9 +175,9 @@ impl ParticleBuilder {
         self.request(
             x,
             y,
-            rltk::RGB::named(rltk::CHOCOLATE),
+            RGB::named(CHOCOLATE),
-            rltk::RGB::named(rltk::BLACK),
+            RGB::named(BLACK),
-            rltk::to_cp437('‼'),
+            to_cp437('‼'),
             SHORT_PARTICLE_LIFETIME
         );
     }
@@ -164,57 +190,97 @@ impl ParticleBuilder {
         y: i32,
         fg: RGB,
         bg: RGB,
-        glyph: rltk::FontCharType,
+        glyph: FontCharType,
         lifetime: f32,
         secondary_fg: RGB
     ) {
         let eighth_l = lifetime / 8.0;
         let quarter_l = eighth_l * 2.0;
         self.request(x, y, fg, bg, glyph, lifetime);
-        self.delay(x + 1, y + 1, secondary_fg.lerp(bg, 0.8), bg, rltk::to_cp437('/'), quarter_l, eighth_l);
+        self.delay(
-        self.delay(x + 1, y - 1, secondary_fg.lerp(bg, 0.6), bg, rltk::to_cp437('\\'), quarter_l, quarter_l);
+            x + 1,
-        self.delay(x - 1, y - 1, secondary_fg.lerp(bg, 0.2), bg, rltk::to_cp437('/'), quarter_l, eighth_l * 3.0);
+            y + 1,
-        self.delay(x - 1, y + 1, secondary_fg.lerp(bg, 0.4), bg, rltk::to_cp437('\\'), quarter_l, lifetime);
+            secondary_fg.lerp(bg, 0.8),
+            bg,
+            to_cp437('/'),
+            quarter_l,
+            eighth_l
+        );
+        self.delay(
+            x + 1,
+            y - 1,
+            secondary_fg.lerp(bg, 0.6),
+            bg,
+            to_cp437('\\'),
+            quarter_l,
+            quarter_l
+        );
+        self.delay(
+            x - 1,
+            y - 1,
+            secondary_fg.lerp(bg, 0.2),
+            bg,
+            to_cp437('/'),
+            quarter_l,
+            eighth_l * 3.0
+        );
+        self.delay(
+            x - 1,
+            y + 1,
+            secondary_fg.lerp(bg, 0.4),
+            bg,
+            to_cp437('\\'),
+            quarter_l,
+            lifetime
+        );
     }
 
     // Makes a rainbow particle request in the shape of an 'x'. Sort of.
     #[allow(dead_code)]
-    pub fn request_rainbow_star(&mut self, x: i32, y: i32, glyph: rltk::FontCharType, lifetime: f32) {
+    pub fn request_rainbow_star(&mut self, x: i32, y: i32, glyph: FontCharType, lifetime: f32) {
-        let bg = RGB::named(rltk::BLACK);
+        let bg = RGB::named(BLACK);
         let eighth_l = lifetime / 8.0;
         let quarter_l = eighth_l * 2.0;
         let half_l = quarter_l * 2.0;
 
-        self.request(x, y, RGB::named(rltk::CYAN), bg, glyph, lifetime);
+        self.request(x, y, RGB::named(CYAN), bg, glyph, lifetime);
-        self.delay(x + 1, y + 1, RGB::named(rltk::RED), bg, rltk::to_cp437('\\'), half_l, eighth_l);
+        self.delay(x + 1, y + 1, RGB::named(RED), bg, to_cp437('\\'), half_l, eighth_l);
-        self.delay(x + 1, y - 1, RGB::named(rltk::ORANGE), bg, rltk::to_cp437('/'), half_l, quarter_l);
+        self.delay(x + 1, y - 1, RGB::named(ORANGE), bg, to_cp437('/'), half_l, quarter_l);
-        self.delay(x - 1, y - 1, RGB::named(rltk::GREEN), bg, rltk::to_cp437('\\'), half_l, eighth_l * 3.0);
+        self.delay(x - 1, y - 1, RGB::named(GREEN), bg, to_cp437('\\'), half_l, eighth_l * 3.0);
-        self.delay(x - 1, y + 1, RGB::named(rltk::YELLOW), bg, rltk::to_cp437('/'), half_l, half_l);
+        self.delay(x - 1, y + 1, RGB::named(YELLOW), bg, to_cp437('/'), half_l, half_l);
     }
 
     // Makes a rainbow particle request. Sort of.
     #[allow(dead_code)]
-    pub fn request_rainbow(&mut self, x: i32, y: i32, glyph: rltk::FontCharType, lifetime: f32) {
+    pub fn request_rainbow(&mut self, x: i32, y: i32, glyph: FontCharType, lifetime: f32) {
-        let bg = RGB::named(rltk::BLACK);
+        let bg = RGB::named(BLACK);
         let eighth_l = lifetime / 8.0;
 
-        self.request(x, y, RGB::named(rltk::RED), bg, glyph, eighth_l);
+        self.request(x, y, RGB::named(RED), bg, glyph, eighth_l);
-        self.delay(x, y, RGB::named(rltk::ORANGE), bg, glyph, eighth_l, eighth_l);
+        self.delay(x, y, RGB::named(ORANGE), bg, glyph, eighth_l, eighth_l);
-        self.delay(x, y, RGB::named(rltk::YELLOW), bg, glyph, eighth_l, eighth_l * 2.0);
+        self.delay(x, y, RGB::named(YELLOW), bg, glyph, eighth_l, eighth_l * 2.0);
-        self.delay(x, y, RGB::named(rltk::GREEN), bg, glyph, eighth_l, eighth_l * 3.0);
+        self.delay(x, y, RGB::named(GREEN), bg, glyph, eighth_l, eighth_l * 3.0);
-        self.delay(x, y, RGB::named(rltk::BLUE), bg, glyph, eighth_l, eighth_l * 4.0);
+        self.delay(x, y, RGB::named(BLUE), bg, glyph, eighth_l, eighth_l * 4.0);
-        self.delay(x, y, RGB::named(rltk::INDIGO), bg, glyph, eighth_l, eighth_l * 5.0);
+        self.delay(x, y, RGB::named(INDIGO), bg, glyph, eighth_l, eighth_l * 5.0);
-        self.delay(x, y, RGB::named(rltk::VIOLET), bg, glyph, eighth_l, eighth_l * 6.0);
+        self.delay(x, y, RGB::named(VIOLET), bg, glyph, eighth_l, eighth_l * 6.0);
     }
 
     /// Makes a particle request in the shape of a +.
     #[allow(dead_code)]
-    pub fn request_plus(&mut self, x: i32, y: i32, fg: RGB, bg: RGB, glyph: rltk::FontCharType, lifetime: f32) {
+    pub fn request_plus(
+        &mut self,
+        x: i32,
+        y: i32,
+        fg: RGB,
+        bg: RGB,
+        glyph: FontCharType,
+        lifetime: f32
+    ) {
         self.request(x, y, fg, bg, glyph, lifetime * 2.0);
-        self.request(x + 1, y, fg, bg, rltk::to_cp437('─'), lifetime);
+        self.request(x + 1, y, fg, bg, to_cp437('─'), lifetime);
-        self.request(x - 1, y, fg, bg, rltk::to_cp437('─'), lifetime);
+        self.request(x - 1, y, fg, bg, to_cp437('─'), lifetime);
-        self.request(x, y + 1, fg, bg, rltk::to_cp437('│'), lifetime);
+        self.request(x, y + 1, fg, bg, to_cp437('│'), lifetime);
-        self.request(x, y - 1, fg, bg, rltk::to_cp437('│'), lifetime);
+        self.request(x, y - 1, fg, bg, to_cp437('│'), lifetime);
     }
 }
 
@@ -235,7 +301,9 @@ impl<'a> System<'a> for ParticleSpawnSystem {
 
         for new_particle in particle_builder.requests.iter() {
             let p = entities.create();
-            positions.insert(p, Position { x: new_particle.x, y: new_particle.y }).expect("Could not insert position");
+            positions
+                .insert(p, Position { x: new_particle.x, y: new_particle.y })
+                .expect("Could not insert position");
             renderables
                 .insert(p, Renderable {
                     fg: new_particle.fg,

src/player.rs

@@ -19,7 +19,6 @@ use super::{
     Item,
     Map,
     Name,
-    ParticleBuilder,
     Player,
     Pools,
     Position,
@@ -34,8 +33,7 @@ use super::{
     get_dest,
     Destination,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
-use rltk::{ Point, RandomNumberGenerator, Rltk, VirtualKeyCode };
 use specs::prelude::*;
 use std::cmp::{ max, min };
 use crate::data::events::*;
@@ -133,7 +131,7 @@ pub fn try_door(i: i32, j: i32, ecs: &mut World) -> RunState {
                             std::mem::drop(renderables);
                             let mut renderables = ecs.write_storage::<Renderable>();
                             let render_data = renderables.get_mut(potential_target).unwrap();
-                            render_data.glyph = rltk::to_cp437('+'); // Nethack open door, maybe just use '/' instead.
+                            render_data.glyph = to_cp437('+'); // Nethack open door, maybe just use '/' instead.
                             door_pos = Some(Point::new(pos.x + delta_x, pos.y + delta_y));
                         }
                         result = RunState::Ticking;
@@ -230,7 +228,7 @@ pub fn open(i: i32, j: i32, ecs: &mut World) -> RunState {
                             std::mem::drop(renderables);
                             let mut renderables = ecs.write_storage::<Renderable>();
                             let render_data = renderables.get_mut(potential_target).unwrap();
-                            render_data.glyph = rltk::to_cp437('▓'); // Nethack open door, maybe just use '/' instead.
+                            render_data.glyph = to_cp437('▓'); // Nethack open door, maybe just use '/' instead.
                             door_pos = Some(Point::new(pos.x + delta_x, pos.y + delta_y));
                         }
                         result = RunState::Ticking;
@@ -643,7 +641,7 @@ fn get_item(ecs: &mut World) -> RunState {
     }
 }
 
-pub fn player_input(gs: &mut State, ctx: &mut Rltk, on_overmap: bool) -> RunState {
+pub fn player_input(gs: &mut State, ctx: &mut BTerm, on_overmap: bool) -> RunState {
     match ctx.key {
         None => {
             return RunState::AwaitingInput;
@@ -878,7 +876,7 @@ pub fn auto_explore(ecs: &mut World) {
         }
     }
 
-    let path = rltk::a_star_search(map.xy_idx(player_pos.x, player_pos.y), unexplored_tile.0, &*map);
+    let path = a_star_search(map.xy_idx(player_pos.x, player_pos.y), unexplored_tile.0, &*map);
     if path.success && path.steps.len() > 1 {
         let mut idx = map.xy_idx(player_pos.x, player_pos.y);
         map.blocked[idx] = false;

src/random_table.rs

@@ -1,4 +1,4 @@
-use rltk::RandomNumberGenerator;
+use bracket_lib::random::RandomNumberGenerator;
 
 // FIXME: note to self,
 // passing around strings here is super inefficient, so this is

src/raws/mod.rs

@@ -15,6 +15,7 @@ mod reaction_structs;
 pub use reaction_structs::Reaction;
 use reaction_structs::{ AncestryData, FactionData };
 use std::sync::Mutex;
+use bracket_lib::prelude::*;
 
 lazy_static! {
     pub static ref RAWS: Mutex<RawMaster> = Mutex::new(RawMaster::empty());
@@ -31,22 +32,22 @@ pub struct Raws {
     pub ancestries: Vec<AncestryData>,
 }
 
-rltk::embedded_resource!(RAW_ITEMS, "../../raws/items.json");
+embedded_resource!(RAW_ITEMS, "../../raws/items.json");
-rltk::embedded_resource!(RAW_MOBS, "../../raws/mobs.json");
+embedded_resource!(RAW_MOBS, "../../raws/mobs.json");
-rltk::embedded_resource!(RAW_PROPS, "../../raws/props.json");
+embedded_resource!(RAW_PROPS, "../../raws/props.json");
-rltk::embedded_resource!(RAW_SPAWN_TABLES, "../../raws/spawn_tables.json");
+embedded_resource!(RAW_SPAWN_TABLES, "../../raws/spawn_tables.json");
-rltk::embedded_resource!(RAW_LOOT_TABLES, "../../raws/loot_tables.json");
+embedded_resource!(RAW_LOOT_TABLES, "../../raws/loot_tables.json");
-rltk::embedded_resource!(RAW_FACTIONS, "../../raws/factions.json");
+embedded_resource!(RAW_FACTIONS, "../../raws/factions.json");
-rltk::embedded_resource!(RAW_ANCESTRIES, "../../raws/ancestries.json");
+embedded_resource!(RAW_ANCESTRIES, "../../raws/ancestries.json");
 
 pub fn load_raws() {
-    rltk::link_resource!(RAW_ITEMS, "../../raws/items.json");
+    link_resource!(RAW_ITEMS, "../../raws/items.json");
-    rltk::link_resource!(RAW_MOBS, "../../raws/mobs.json");
+    link_resource!(RAW_MOBS, "../../raws/mobs.json");
-    rltk::link_resource!(RAW_PROPS, "../../raws/props.json");
+    link_resource!(RAW_PROPS, "../../raws/props.json");
-    rltk::link_resource!(RAW_SPAWN_TABLES, "../../raws/spawn_tables.json");
+    link_resource!(RAW_SPAWN_TABLES, "../../raws/spawn_tables.json");
-    rltk::link_resource!(RAW_LOOT_TABLES, "../../raws/loot_tables.json");
+    link_resource!(RAW_LOOT_TABLES, "../../raws/loot_tables.json");
-    rltk::link_resource!(RAW_FACTIONS, "../../raws/factions.json");
+    link_resource!(RAW_FACTIONS, "../../raws/factions.json");
-    rltk::link_resource!(RAW_ANCESTRIES, "../../raws/ancestries.json");
+    link_resource!(RAW_ANCESTRIES, "../../raws/ancestries.json");
 
     let decoded_raws = get_decoded_raws();
     RAWS.lock().unwrap().load(decoded_raws);
@@ -56,10 +57,18 @@ pub fn get_decoded_raws() -> Raws {
     let items: Vec<Item> = ParseJson::parse_raws_into_vector("../../raws/items.json".to_string());
     let mobs: Vec<Mob> = ParseJson::parse_raws_into_vector("../../raws/mobs.json".to_string());
     let props: Vec<Prop> = ParseJson::parse_raws_into_vector("../../raws/props.json".to_string());
-    let spawn_tables: Vec<SpawnTable> = ParseJson::parse_raws_into_vector("../../raws/spawn_tables.json".to_string());
+    let spawn_tables: Vec<SpawnTable> = ParseJson::parse_raws_into_vector(
-    let loot_tables: Vec<LootTable> = ParseJson::parse_raws_into_vector("../../raws/loot_tables.json".to_string());
+        "../../raws/spawn_tables.json".to_string()
-    let factions: Vec<FactionData> = ParseJson::parse_raws_into_vector("../../raws/factions.json".to_string());
+    );
-    let ancestries: Vec<AncestryData> = ParseJson::parse_raws_into_vector("../../raws/ancestries.json".to_string());
+    let loot_tables: Vec<LootTable> = ParseJson::parse_raws_into_vector(
+        "../../raws/loot_tables.json".to_string()
+    );
+    let factions: Vec<FactionData> = ParseJson::parse_raws_into_vector(
+        "../../raws/factions.json".to_string()
+    );
+    let ancestries: Vec<AncestryData> = ParseJson::parse_raws_into_vector(
+        "../../raws/ancestries.json".to_string()
+    );
 
     return Raws { items, mobs, props, spawn_tables, loot_tables, factions, ancestries };
 }
@@ -71,7 +80,7 @@ macro_rules! impl_ParseJson {
     (for $($t:ty),+) => {
         $(impl ParseJson for $t {
             fn parse_raws_into_vector(path: String) -> $t {
-                let raw_data = rltk::embedding::EMBED.lock().get_resource(path).unwrap();
+                let raw_data = EMBED.lock().get_resource(path).unwrap();
                 let raw_string = std::str::from_utf8(&raw_data).expect("Failed to convert UTF-8 to &str.");
                 return serde_json::from_str(&raw_string).expect("Failed to convert &str to json");
             }

src/raws/rawmaster.rs

@@ -6,7 +6,7 @@ use crate::random_table::RandomTable;
 use crate::config::CONFIG;
 use crate::data::visuals::BLOODSTAIN_COLOUR;
 use regex::Regex;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use specs::saveload::{ MarkedBuilder, SimpleMarker };
 use std::collections::{ HashMap, HashSet };
@@ -98,7 +98,7 @@ macro_rules! apply_flags {
                 "LARGE_GROUP" => {} // and don't need to apply a component.
                 "MULTIATTACK" => $eb = $eb.with(MultiAttack {}),
                 "BLIND" => $eb = $eb.with(Blind {}),
-                _ => rltk::console::log(format!("Unrecognised flag: {}", flag.as_str())),
+                _ => console::log(format!("Unrecognised flag: {}", flag.as_str())),
             }
         }
     };
@@ -203,13 +203,13 @@ impl RawMaster {
 /// Checks a string against a HashSet, logging if a duplicate is found.
 fn check_for_duplicate_entries(used_names: &HashSet<String>, id: &String) {
     if used_names.contains(id) {
-        rltk::console::log(format!("DEBUGINFO: Duplicate ID found in raws [{}]", id));
+        console::log(format!("DEBUGINFO: Duplicate ID found in raws [{}]", id));
     }
 }
 /// Checks a string against a HashSet, logging if the string isn't found.
 fn check_for_unspecified_entity(used_names: &HashSet<String>, id: &String) {
     if !used_names.contains(id) {
-        rltk::console::log(format!("DEBUGINFO: Table references unspecified entity [{}]", id));
+        console::log(format!("DEBUGINFO: Table references unspecified entity [{}]", id));
     }
 }
 
@@ -266,8 +266,14 @@ pub fn spawn_named_item(
         // -- DROP EVERYTHING THAT INVOLVES THE ECS BEFORE THIS POINT ---
         let mut eb = ecs.create_entity().marked::<SimpleMarker<SerializeMe>>();
 
-        eb = eb.with(Name { name: item_template.name.name.clone(), plural: item_template.name.plural.clone() });
+        eb = eb.with(Name {
-        eb = eb.with(Item { weight: item_template.weight.unwrap_or(0.0), value: item_template.value.unwrap_or(0.0) });
+            name: item_template.name.name.clone(),
+            plural: item_template.name.plural.clone(),
+        });
+        eb = eb.with(Item {
+            weight: item_template.weight.unwrap_or(0.0),
+            value: item_template.value.unwrap_or(0.0),
+        });
         eb = spawn_position(pos, eb, key, raws);
 
         if let Some(renderable) = &item_template.renderable {
@@ -379,7 +385,11 @@ pub fn spawn_named_mob(
         eb = ecs.create_entity().marked::<SimpleMarker<SerializeMe>>();
         eb = spawn_position(pos, eb, key, raws);
         eb = eb.with(Name { name: mob_template.name.clone(), plural: mob_template.name.clone() });
-        eb = eb.with(Viewshed { visible_tiles: Vec::new(), range: mob_template.vision_range as i32, dirty: true });
+        eb = eb.with(Viewshed {
+            visible_tiles: Vec::new(),
+            range: mob_template.vision_range as i32,
+            dirty: true,
+        });
         if let Some(telepath) = &mob_template.telepathy_range {
             eb = eb.with(Telepath { telepath_tiles: Vec::new(), range: *telepath, dirty: true });
         }
@@ -447,7 +457,11 @@ pub fn spawn_named_mob(
         let speed = if mob_template.speed.is_some() { mob_template.speed.unwrap() } else { 12 };
         eb = eb.with(Energy { current: 0, speed: speed });
 
-        let base_mob_level = if mob_template.level.is_some() { mob_template.level.unwrap() } else { 0 };
+        let base_mob_level = if mob_template.level.is_some() {
+            mob_template.level.unwrap()
+        } else {
+            0
+        };
         let mut mob_level = base_mob_level;
         // If the level difficulty is smaller than the mob's base level, subtract 1;
         // else, if the level difficulty is larger, add one-fifth of the difference
@@ -464,7 +478,7 @@ pub fn spawn_named_mob(
         mob_level = i32::min(mob_level, (1.5 * (base_mob_level as f32)).trunc() as i32);
 
         // Should really use existing RNG here
-        let mut rng = rltk::RandomNumberGenerator::new();
+        let mut rng = RandomNumberGenerator::new();
         let mob_hp = npc_hp_at_level(&mut rng, mob_con, mob_level);
         let mob_mana = mana_at_level(&mut rng, mob_int, mob_level);
         let mob_bac = if mob_template.bac.is_some() { mob_template.bac.unwrap() } else { 10 };
@@ -497,7 +511,7 @@ pub fn spawn_named_mob(
                         skills.skills.insert(Skill::Magic, *sk.1);
                     }
                     _ => {
-                        rltk::console::log(format!("Unknown skill referenced: [{}]", sk.0));
+                        console::log(format!("Unknown skill referenced: [{}]", sk.0));
                     }
                 }
             }
@@ -548,7 +562,7 @@ pub fn spawn_named_mob(
         }
 
         if CONFIG.logging.log_spawning {
-            rltk::console::log(
+            console::log(
                 format!(
                     "SPAWNLOG: {} ({}HP, {}MANA, {}BAC) spawned at level {} ({}[base], {}[map difficulty], {}[player level]), worth {} XP",
                     &mob_template.name,
@@ -569,7 +583,14 @@ pub fn spawn_named_mob(
         // Build entity, then check for anything they're wearing
         if let Some(wielding) = &mob_template.equipped {
             for tag in wielding.iter() {
-                spawn_named_entity(raws, ecs, tag, None, SpawnType::Equipped { by: new_mob }, map_difficulty);
+                spawn_named_entity(
+                    raws,
+                    ecs,
+                    tag,
+                    None,
+                    SpawnType::Equipped { by: new_mob },
+                    map_difficulty
+                );
             }
         }
 
@@ -578,7 +599,12 @@ pub fn spawn_named_mob(
     None
 }
 
-pub fn spawn_named_prop(raws: &RawMaster, ecs: &mut World, key: &str, pos: SpawnType) -> Option<Entity> {
+pub fn spawn_named_prop(
+    raws: &RawMaster,
+    ecs: &mut World,
+    key: &str,
+    pos: SpawnType
+) -> Option<Entity> {
     if raws.prop_index.contains_key(key) {
         // ENTITY BUILDER PREP
         let prop_template = &raws.raws.props[raws.prop_index[key]];
@@ -610,7 +636,12 @@ pub fn spawn_named_prop(raws: &RawMaster, ecs: &mut World, key: &str, pos: Spawn
     None
 }
 
-fn spawn_position<'a>(pos: SpawnType, new_entity: EntityBuilder<'a>, tag: &str, raws: &RawMaster) -> EntityBuilder<'a> {
+fn spawn_position<'a>(
+    pos: SpawnType,
+    new_entity: EntityBuilder<'a>,
+    tag: &str,
+    raws: &RawMaster
+) -> EntityBuilder<'a> {
     let mut eb = new_entity;
 
     match pos {
@@ -629,11 +660,13 @@ fn spawn_position<'a>(pos: SpawnType, new_entity: EntityBuilder<'a>, tag: &str,
     eb
 }
 
-fn get_renderable_component(renderable: &super::item_structs::Renderable) -> crate::components::Renderable {
+fn get_renderable_component(
+    renderable: &super::item_structs::Renderable
+) -> crate::components::Renderable {
     crate::components::Renderable {
-        glyph: rltk::to_cp437(renderable.glyph.chars().next().unwrap()),
+        glyph: to_cp437(renderable.glyph.chars().next().unwrap()),
-        fg: rltk::RGB::from_hex(&renderable.fg).expect("Invalid RGB"),
+        fg: RGB::from_hex(&renderable.fg).expect("Invalid RGB"),
-        bg: rltk::RGB::from_hex(&renderable.bg).expect("Invalid RGB"),
+        bg: RGB::from_hex(&renderable.bg).expect("Invalid RGB"),
         render_order: renderable.order,
     }
 }
@@ -668,7 +701,7 @@ pub fn table_by_name(raws: &RawMaster, key: &str, optional_difficulty: Option<i3
             return rt;
         }
     }
-    rltk::console::log(
+    console::log(
         format!(
             "DEBUGINFO: Something went wrong when trying to spawn {} @ map difficulty {} [upper bound: {}, lower bound: {}]. Returned debug entry.",
             key,
@@ -741,7 +774,11 @@ fn find_slot_for_equippable_item(tag: &str, raws: &RawMaster) -> EquipmentSlot {
     panic!("Trying to equip {}, but it has no slot tag.", tag);
 }
 
-pub fn roll_on_loot_table(raws: &RawMaster, rng: &mut RandomNumberGenerator, key: &str) -> Option<String> {
+pub fn roll_on_loot_table(
+    raws: &RawMaster,
+    rng: &mut RandomNumberGenerator,
+    key: &str
+) -> Option<String> {
     if raws.loot_index.contains_key(key) {
         console::log(format!("DEBUGINFO: Rolling on loot table: {}", key));
         let mut rt = RandomTable::new();
@@ -792,7 +829,11 @@ pub fn get_mob_spawn_type(raws: &RawMaster, key: &str) -> SpawnsAs {
     return SpawnsAs::Single;
 }
 
-pub fn get_mob_spawn_amount(rng: &mut RandomNumberGenerator, spawn_type: &SpawnsAs, player_level: i32) -> i32 {
+pub fn get_mob_spawn_amount(
+    rng: &mut RandomNumberGenerator,
+    spawn_type: &SpawnsAs,
+    player_level: i32
+) -> i32 {
     let n = match spawn_type {
         // Single mobs always spawn alone.
         SpawnsAs::Single => 1,
@@ -893,7 +934,11 @@ pub fn faction_reaction(this_faction: &str, other_faction: &str, raws: &RawMaste
     return Reaction::Ignore;
 }
 
-pub fn ancestry_reaction(this_ancestry: Ancestry, other_ancestry: Ancestry, raws: &RawMaster) -> Option<Reaction> {
+pub fn ancestry_reaction(
+    this_ancestry: Ancestry,
+    other_ancestry: Ancestry,
+    raws: &RawMaster
+) -> Option<Reaction> {
     if this_ancestry == other_ancestry {
         return Some(Reaction::Ignore);
     } else {

src/rex_assets.rs

@@ -1,8 +1,8 @@
-use rltk::rex::XpFile;
+use bracket_lib::prelude::*;
 
-rltk::embedded_resource!(TITLEIMAGE_105_56_BYTES, "../resources/title_image.xp");
+embedded_resource!(TITLEIMAGE_105_56_BYTES, "../resources/title_image.xp");
-rltk::embedded_resource!(WFC_DEMO_IMAGE1, "../resources/wfc-demo1.xp");
+embedded_resource!(WFC_DEMO_IMAGE1, "../resources/wfc-demo1.xp");
-rltk::embedded_resource!(WFC_POPULATED, "../resources/wfc-populated.xp");
+embedded_resource!(WFC_POPULATED, "../resources/wfc-populated.xp");
 
 pub struct RexAssets {
     pub menu: XpFile,
@@ -11,9 +11,9 @@ pub struct RexAssets {
 impl RexAssets {
     #[allow(clippy::new_without_default)]
     pub fn new() -> RexAssets {
-        rltk::link_resource!(TITLEIMAGE_105_56_BYTES, "../resources/title_image.xp");
+        link_resource!(TITLEIMAGE_105_56_BYTES, "../resources/title_image.xp");
-        rltk::link_resource!(WFC_DEMO_IMAGE1, "../resources/wfc-demo1.xp");
+        link_resource!(WFC_DEMO_IMAGE1, "../resources/wfc-demo1.xp");
-        rltk::link_resource!(WFC_POPULATED, "../resources/wfc-populated.xp");
+        link_resource!(WFC_POPULATED, "../resources/wfc-populated.xp");
 
         RexAssets { menu: XpFile::from_resource("../resources/title_image.xp").unwrap() }
     }

src/saveload_system.rs

@@ -1,4 +1,5 @@
 use super::components::*;
+use bracket_lib::prelude::*;
 use specs::error::NoError;
 use specs::prelude::*;
 use specs::saveload::{
@@ -293,8 +294,8 @@ pub fn load_game(ecs: &mut World) {
             crate::gamelog::restore_events(h.events.clone());
         }
         for (e, _p, pos) in (&entities, &player, &position).join() {
-            let mut ppos = ecs.write_resource::<rltk::Point>();
+            let mut ppos = ecs.write_resource::<Point>();
-            *ppos = rltk::Point::new(pos.x, pos.y);
+            *ppos = Point::new(pos.x, pos.y);
             let mut player_resource = ecs.write_resource::<Entity>();
             *player_resource = e;
         }

src/spawner.rs

@@ -21,7 +21,6 @@ use super::{
     SerializeMe,
     Skill,
     Skills,
-    TileType,
     tile_walkable,
     Viewshed,
     BlocksTile,
@@ -30,7 +29,7 @@ use super::{
 use crate::data::entity;
 use crate::data::visuals::BLOODSTAIN_COLOUR;
 use crate::gamesystem::*;
-use rltk::{ RandomNumberGenerator, RGB };
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 use specs::saveload::{ MarkedBuilder, SimpleMarker };
 use std::collections::HashMap;
@@ -52,9 +51,9 @@ pub fn player(ecs: &mut World, player_x: i32, player_y: i32) -> Entity {
         .with(Position { x: player_x, y: player_y })
         .with(BlocksTile {})
         .with(Renderable {
-            glyph: rltk::to_cp437('@'),
+            glyph: to_cp437('@'),
-            fg: RGB::named(rltk::YELLOW),
+            fg: RGB::named(YELLOW),
-            bg: RGB::named(rltk::BLACK),
+            bg: RGB::named(BLACK),
             render_order: 0,
         })
         .with(Bleeds { colour: RGB::named(BLOODSTAIN_COLOUR) })
@@ -132,7 +131,7 @@ pub fn spawn_region(
     let difficulty = (map.difficulty + player_level) / 2;
     // If no area, log and return.
     if areas.len() == 0 {
-        rltk::console::log("DEBUGINFO: No areas capable of spawning mobs!");
+        console::log("DEBUGINFO: No areas capable of spawning mobs!");
         return;
     }
     // Get num of each entity type.
@@ -212,7 +211,7 @@ pub fn spawn_entity(ecs: &mut World, spawn: &(&usize, &String)) {
         return;
     }
 
-    rltk::console::log(format!("WARNING: We don't know how to spawn [{}]!", spawn.1));
+    console::log(format!("WARNING: We don't know how to spawn [{}]!", spawn.1));
 }
 
 // 3 scrolls : 3 potions : 1 equipment : 1 wand?

src/states/state.rs

@@ -1,5 +1,5 @@
 use specs::prelude::*;
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use super::runstate::RunState;
 use crate::map::*;
 use crate::hunger_system;
@@ -125,7 +125,7 @@ impl State {
             .append("You head to")
             .colour(rgb_to_u8(get_local_col(id)))
             .append_n(&mapname)
-            .colour(rltk::WHITE)
+            .colour(WHITE)
             .period()
             .log();
         gamelog::record_event(EVENT::CHANGED_FLOOR(mapname));
@@ -157,7 +157,7 @@ impl State {
 }
 
 impl GameState for State {
-    fn tick(&mut self, ctx: &mut Rltk) {
+    fn tick(&mut self, ctx: &mut BTerm) {
         let mut new_runstate;
         {
             let runstate = self.ecs.fetch::<RunState>();
@@ -581,6 +581,6 @@ impl GameState for State {
 
         damage_system::delete_the_dead(&mut self.ecs);
 
-        let _ = rltk::render_draw_buffer(ctx);
+        let _ = render_draw_buffer(ctx);
     }
 }

src/trigger_system.rs

@@ -11,7 +11,7 @@ use super::{
     Renderable,
     AOE,
 };
-use rltk::prelude::*;
+use bracket_lib::prelude::*;
 use specs::prelude::*;
 
 pub struct TriggerSystem {}
@@ -30,7 +30,8 @@ impl<'a> System<'a> for TriggerSystem {
     );
 
     fn run(&mut self, data: Self::SystemData) {
-        let (map, mut entity_moved, position, entry_trigger, names, entities, aoes, renderables) = data;
+        let (map, mut entity_moved, position, entry_trigger, names, entities, aoes, renderables) =
+            data;
         for (entity, mut _entity_moved, pos) in (&entities, &mut entity_moved, &position).join() {
             let idx = map.xy_idx(pos.x, pos.y);
             crate::spatial::for_each_tile_content(idx, |entity_id| {
@@ -51,15 +52,21 @@ impl<'a> System<'a> for TriggerSystem {
                                         .log();
                                 }
                             }
-                            add_effect(Some(entity_id), EffectType::TriggerFire { trigger: entity_id }, if
+                            add_effect(
-                                let Some(aoe) = aoes.get(entity_id)
+                                Some(entity_id),
-                            {
+                                EffectType::TriggerFire { trigger: entity_id },
+                                if let Some(aoe) = aoes.get(entity_id) {
                                     Targets::TileList {
-                                    targets: aoe_tiles(&*map, Point::new(pos.x, pos.y), aoe.radius),
+                                        targets: aoe_tiles(
+                                            &*map,
+                                            Point::new(pos.x, pos.y),
+                                            aoe.radius
+                                        ),
                                     }
                                 } else {
                                     Targets::Tile { target: idx }
-                            });
+                                }
+                            );
                         }
                     }
                 }

src/visibility_system.rs

@@ -12,7 +12,8 @@ use super::{
     Renderable,
     gui::renderable_colour,
 };
-use rltk::{ FieldOfViewAlg::SymmetricShadowcasting, Point };
+use bracket_lib::prelude::*;
+use bracket_lib::pathfinding::FieldOfViewAlg::SymmetricShadowcasting;
 use specs::prelude::*;
 
 pub struct VisibilitySystem {}
@@ -22,7 +23,7 @@ const BLIND_TELEPATHY_RANGE_MULTIPLIER: i32 = 3;
 impl<'a> System<'a> for VisibilitySystem {
     type SystemData = (
         WriteExpect<'a, Map>,
-        WriteExpect<'a, rltk::RandomNumberGenerator>,
+        WriteExpect<'a, RandomNumberGenerator>,
         Entities<'a>,
         WriteStorage<'a, Viewshed>,
         WriteStorage<'a, Telepath>,
@@ -73,7 +74,7 @@ impl<'a> System<'a> for VisibilitySystem {
                         p.y >= 0 &&
                         p.y < map.height &&
                         (map.lit_tiles[map.xy_idx(p.x, p.y)] == true ||
-                            rltk::DistanceAlg::Pythagoras.distance2d(Point::new(p.x, p.y), origin) < 1.5)
+                            DistanceAlg::Pythagoras.distance2d(Point::new(p.x, p.y), origin) < 1.5)
                 });
 
                 // If this is the player, reveal what they can see
@@ -99,7 +100,7 @@ impl<'a> System<'a> for VisibilitySystem {
                                             .append("You spot a")
                                             .colour(renderable_colour(&renderables, e))
                                             .append_n(&name.name)
-                                            .colour(rltk::WHITE)
+                                            .colour(WHITE)
                                             .period()
                                             .log();
                                     }
@@ -120,7 +121,9 @@ impl<'a> System<'a> for VisibilitySystem {
                     range *= BLIND_TELEPATHY_RANGE_MULTIPLIER;
                 }
                 telepath.telepath_tiles = fast_fov(pos.x, pos.y, range);
-                telepath.telepath_tiles.retain(|p| p.x >= 0 && p.x < map.width && p.y >= 0 && p.y < map.height);
+                telepath.telepath_tiles.retain(
+                    |p| p.x >= 0 && p.x < map.width && p.y >= 0 && p.y < map.height
+                );
 
                 // If this is the player, reveal what they can see
                 let _p: Option<&Player> = player.get(ent);