make bases smaller

Cargo.lock

@@ -644,6 +644,16 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "bevy_ecs_tilemap"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a7176ff40586face39666fab2c3692c62bd5de67987164e6d8b316bc19e27d7"
+dependencies = [
+ "bevy",
+ "log",
+]
+
 [[package]]
 name = "bevy_encase_derive"
 version = "0.17.2"
@@ -4556,6 +4566,7 @@ name = "war-in-tunnels"
 version = "0.1.0"
 dependencies = [
  "bevy",
+ "bevy_ecs_tilemap",
 ]
 
 [[package]]

Cargo.toml

@@ -5,6 +5,7 @@ edition = "2024"
 
 [dependencies]
 bevy = "0.17.2"
+bevy_ecs_tilemap = "0.17.0"
 
 [profile.dev]
 opt-level = 1

src/main.rs

@@ -1,3 +1,123 @@
-fn main() {
-    println!("Hello, world!");
+use bevy::{prelude::*, window::WindowResolution};
+use bevy_ecs_tilemap::prelude::*;
+
+const TILEMAP_WIDTH: u32 = 50;
+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);
+
+    let dirt_texture_handle: Handle<Image> = asset_server.load("dirt_field.png");
+    let base_texture_handle: Handle<Image> = asset_server.load("base_field.png");
+
+    let tilemap_entity = commands.spawn_empty().id();
+    let base_tilemap_entity = commands.spawn_empty().id();
+
+    let mut tile_storage = TileStorage::empty(MAP_SIZE);
+    let mut base_tile_storage = TileStorage::empty(MAP_SIZE);
+
+    for x in 0..MAP_SIZE.x {
+        for y in 0..MAP_SIZE.y {
+            let tile_pos = TilePos { x, y };
+            let tile_entity = commands
+                .spawn(TileBundle {
+                    position: tile_pos,
+                    tilemap_id: TilemapId(tilemap_entity),
+                    ..Default::default()
+                })
+                .id();
+            tile_storage.set(&tile_pos, tile_entity);
+        }
+    }
+
+    for x in 0..3 {
+        for y in 11..14 {
+            if x < MAP_SIZE.x && y < MAP_SIZE.y {
+                let tile_pos = TilePos { x, y };
+                let tile_entity = commands
+                    .spawn(TileBundle {
+                        position: tile_pos,
+                        tilemap_id: TilemapId(base_tilemap_entity),
+                        ..Default::default()
+                    })
+                    .id();
+                base_tile_storage.set(&tile_pos, tile_entity);
+            }
+        }
+    }
+
+    for x in 47..50 {
+        for y in 11..14 {
+            if x < MAP_SIZE.x && y < MAP_SIZE.y {
+                let tile_pos = TilePos { x, y };
+                let tile_entity = commands
+                    .spawn(TileBundle {
+                        position: tile_pos,
+                        tilemap_id: TilemapId(base_tilemap_entity),
+                        ..Default::default()
+                    })
+                    .id();
+                base_tile_storage.set(&tile_pos, tile_entity);
+            }
+        }
+    }
+
+    commands.entity(tilemap_entity).insert(TilemapBundle {
+        grid_size: TILE_SIZE.into(),
+        map_type: TilemapType::default(),
+        size: MAP_SIZE,
+        storage: tile_storage,
+        texture: TilemapTexture::Single(dirt_texture_handle),
+        tile_size: TILE_SIZE,
+        anchor: TilemapAnchor::Center,
+        transform: Transform::from_translation(Vec3::new(0.0, 0.0, 0.0)),
+        ..Default::default()
+    });
+
+    commands.entity(base_tilemap_entity).insert(TilemapBundle {
+        grid_size: TILE_SIZE.into(),
+        map_type: TilemapType::default(),
+        size: MAP_SIZE,
+        storage: base_tile_storage,
+        texture: TilemapTexture::Single(base_texture_handle),
+        tile_size: TILE_SIZE,
+        anchor: TilemapAnchor::Center,
+        transform: Transform::from_translation(Vec3::new(0.0, 0.0, 1.0)),
+        ..Default::default()
+    });
+}
+
+fn main() {
+    App::new()
+        .add_plugins(
+            DefaultPlugins
+                .set(WindowPlugin {
+                    primary_window: Some(Window {
+                        title: String::from("War in Tunnels"),
+                        resolution: WindowResolution::new(
+                            TILEMAP_WIDTH * TILE_WIDTH as u32,
+                            TILEMAP_HEIGHT * TILE_HEIGHT as u32,
+                        )
+                        .with_scale_factor_override(1.0),
+                        ..Default::default()
+                    }),
+                    ..default()
+                })
+                .set(ImagePlugin::default_nearest()),
+        )
+        .add_plugins(TilemapPlugin)
+        .add_systems(Startup, startup)
+        .run();
 }