warnings cleanup and MasterDungeonMap class

src/map/dungeon.rs

@@ -0,0 +1,29 @@
+use super::Map;
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+#[derive(Default, Serialize, Deserialize, Clone)]
+pub struct MasterDungeonMap {
+    maps: HashMap<i32, Map>,
+}
+
+impl MasterDungeonMap {
+    /// Initialises a blank MasterDungeonMap
+    pub fn new() -> MasterDungeonMap {
+        return MasterDungeonMap { maps: HashMap::new() };
+    }
+    /// Stores the given map in the MasterDungeonMap
+    pub fn store_map(&mut self, map: &Map) {
+        self.maps.insert(map.id, map.clone());
+    }
+    /// Gets a map by ID from the MasterDungeonMap
+    pub fn get_map(&self, id: i32) -> Option<Map> {
+        if self.maps.contains_key(&id) {
+            let mut result = self.maps[&id].clone();
+            result.tile_content = vec![Vec::new(); (result.width * result.height) as usize];
+            return Some(result);
+        } else {
+            return None;
+        }
+    }
+}

src/map/glyphs.rs

@@ -1,4 +1,5 @@
 // DEFAULT THEME
+#[allow(dead_code)]
 pub const WALL_GLYPH: char = '#';
 pub const FLOOR_GLYPH: char = '.';
 pub const DOWN_STAIR_GLYPH: char = '>';

src/map/mod.rs

@@ -8,6 +8,7 @@ mod tiletype;
 pub use tiletype::{tile_cost, tile_opaque, tile_walkable, TileType};
 mod interval_spawning_system;
 pub use interval_spawning_system::try_spawn_interval;
+pub mod dungeon;
 pub mod themes;
 
 // FIXME: If the map size gets too small, entities stop being rendered starting from the right.

src/map/themes.rs

@@ -26,7 +26,9 @@ pub fn get_tile_renderables_for_id(idx: usize, map: &Map) -> (rltk::FontCharType
 #[rustfmt::skip]
 pub fn get_default_theme_renderables(idx: usize, map: &Map) -> (rltk::FontCharType, RGB, RGB) {
     let glyph: rltk::FontCharType;
+    #[allow(unused_assignments)]
     let mut fg: RGB = RGB::new();
+    #[allow(unused_assignments)]
     let mut bg: RGB = RGB::new();
 
     match map.tiles[idx] {
@@ -52,7 +54,9 @@ pub fn get_default_theme_renderables(idx: usize, map: &Map) -> (rltk::FontCharTy
 #[rustfmt::skip]
 fn get_forest_theme_renderables(idx:usize, map: &Map) -> (rltk::FontCharType, RGB, RGB) {
     let glyph;
+    #[allow(unused_assignments)]
     let mut fg = RGB::new();
+    #[allow(unused_assignments)]
     let mut bg = RGB::new();
 
     match map.tiles[idx] {