fixes up farlooking - sprite, etc.

src/consts/mod.rs

@@ -21,7 +21,7 @@ pub struct Spritesize {
 
 pub const TILESIZE: Spritesize = Spritesize {
     x: 16.0,
-    y: 24.0,
+    y: 16.0,
     sprite_x: 16.0 * ZOOM_FACTOR,
     sprite_y: 24.0 * ZOOM_FACTOR,
 };

src/gui/farlook.rs

@@ -1,8 +1,9 @@
-use super::{ State, RunState, tooltip::draw_tooltips, camera::get_offset, VIEWPORT_H, VIEWPORT_W };
+use super::{ State, RunState, World, tooltip::draw_tooltips, camera::get_offset };
 use bracket_lib::prelude::*;
 use notan::prelude::*;
 use notan::draw::{ Draw, DrawImages };
 use std::collections::HashMap;
+use crate::consts::visuals::{ TILES_IN_VIEWPORT_H, TILES_IN_VIEWPORT_W };
 use crate::consts::TILESIZE;
 
 #[derive(PartialEq, Copy, Clone)]
@@ -16,10 +17,9 @@ pub enum FarlookResult {
 
 pub fn show_farlook(gs: &mut State, ctx: &mut App) -> FarlookResult {
     let runstate = gs.ecs.fetch::<RunState>();
-    let offsets = get_offset();
     if let RunState::Farlook { x, y } = *runstate {
-        let x = x.clamp(offsets.x, offsets.x - 1 + VIEWPORT_W);
-        let y = y.clamp(offsets.y, offsets.y - 1 + VIEWPORT_H);
+        let x = x.clamp(0, TILES_IN_VIEWPORT_W - 1);
+        let y = y.clamp(0, TILES_IN_VIEWPORT_H - 1);
         let key = &ctx.keyboard;
         // Movement
         for keycode in key.pressed.iter() {
@@ -56,14 +56,21 @@ pub fn show_farlook(gs: &mut State, ctx: &mut App) -> FarlookResult {
         }
         return FarlookResult::NoResponse { x, y };
     } else {
-        let ppos = gs.ecs.fetch::<Point>();
-        return FarlookResult::NoResponse { x: ppos.x + offsets.x, y: ppos.x + offsets.y };
+        return FarlookResult::NoResponse { x: TILES_IN_VIEWPORT_W / 2, y: TILES_IN_VIEWPORT_H / 2 };
     }
 }
 
-pub fn draw_farlook(x: i32, y: i32, draw: &mut Draw, atlas: &HashMap<String, Texture>) {
-    draw.image(atlas.get("ui_select_c1").unwrap()).position(
-        (x as f32) * TILESIZE.x,
-        (y as f32) * TILESIZE.x
-    );
+pub fn draw_farlook(
+    ecs: &World,
+    x: i32,
+    y: i32,
+    draw: &mut Draw,
+    atlas: &HashMap<String, Texture>
+) {
+    let placement = super::viewport_tile_to_px(x, y);
+    draw.image(atlas.get("select1").unwrap())
+        .position(placement.x, placement.y)
+        .size(TILESIZE.sprite_x, TILESIZE.sprite_y);
+    let _idx = super::viewport_tile_to_map_idx(ecs, x, y);
+    // Get tooltip for idx, etc.
 }

src/gui/mod.rs

@@ -1880,3 +1880,32 @@ pub fn with_article(name: &String) -> String {
     }
     format!("a {}", name)
 }
+
+/// Returns the map index of a tile in the viewport.
+pub fn viewport_tile_to_map_idx(ecs: &World, x: i32, y: i32) -> usize {
+    let bounds = crate::camera::get_screen_bounds(ecs, false);
+    let x = x + bounds.min_x;
+    let y = y + bounds.min_y;
+    return ecs.fetch::<Map>().xy_idx(x, y);
+}
+
+/// Denotes a pixel location on the screen.
+pub struct Px {
+    x: f32,
+    y: f32,
+}
+
+impl Px {
+    pub fn new(x: f32, y: f32) -> Self {
+        Self { x, y }
+    }
+}
+
+/// Returns the pixel location of a tile in the viewport.
+pub fn viewport_tile_to_px(x: i32, y: i32) -> Px {
+    let offsets = crate::camera::get_offset();
+    Px::new(
+        (x as f32) * TILESIZE.sprite_x + (offsets.x as f32) * TILESIZE.x,
+        (y as f32) * TILESIZE.sprite_y + (offsets.y as f32) * TILESIZE.y
+    )
+}

src/main.rs

@@ -542,7 +542,7 @@ fn draw(app: &mut App, gfx: &mut Graphics, gs: &mut State) {
     }
     match runstate {
         RunState::Farlook { x, y } => {
-            gui::draw_farlook(x, y, &mut draw, &gs.atlas);
+            gui::draw_farlook(&gs.ecs, x, y, &mut draw, &gs.atlas);
             //draw_tooltips(&gs.ecs, ctx, Some((x, y))); TODO: Put this in draw loop
         }
         RunState::ShowCheatMenu => {

src/map/mod.rs

@@ -1,4 +1,5 @@
 use bracket_lib::prelude::*;
+use specs::prelude::*;
 use serde::{ Deserialize, Serialize };
 use std::collections::{ HashSet, HashMap };
 mod tiletype;