Refactor window resolution to use tilemap constants

src/main.rs

@@ -1,8 +1,20 @@
 use bevy::{prelude::*, window::WindowResolution};
 use bevy_ecs_tilemap::prelude::*;
 
-const MAP_SIZE: TilemapSize = TilemapSize { x: 50, y: 25 };
+const TILEMAP_WIDTH: u32 = 50;
-const TILE_SIZE: TilemapTileSize = TilemapTileSize { x: 25.0, y: 25.0 };
+const TILEMAP_HEIGHT: u32 = 25;
+
+const TILE_WIDTH: f32 = 25.0;
+const TILE_HEIGHT: f32 = 25.0;
+
+const MAP_SIZE: TilemapSize = TilemapSize {
+    x: TILEMAP_WIDTH,
+    y: TILEMAP_HEIGHT,
+};
+const TILE_SIZE: TilemapTileSize = TilemapTileSize {
+    x: TILE_WIDTH,
+    y: TILE_HEIGHT,
+};
 
 fn startup(mut commands: Commands, asset_server: Res<AssetServer>) {
     commands.spawn(Camera2d);
@@ -94,8 +106,11 @@ fn main() {
                 .set(WindowPlugin {
                     primary_window: Some(Window {
                         title: String::from("War in Tunnels"),
-                        resolution: WindowResolution::new(1250, 625)
+                        resolution: WindowResolution::new(
-                            .with_scale_factor_override(1.0),
+                            TILEMAP_WIDTH * TILE_WIDTH as u32,
+                            TILEMAP_HEIGHT * TILE_HEIGHT as u32,
+                        )
+                        .with_scale_factor_override(1.0),
                         ..Default::default()
                     }),
                     ..default()