Add base tilemap layer with specific tile regions

src/main.rs

@@ -11,8 +11,10 @@ fn startup(mut commands: Commands, asset_server: Res<AssetServer>) {
     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 {
@@ -28,6 +30,38 @@ fn startup(mut commands: Commands, asset_server: Res<AssetServer>) {
         }
     }
 
+    for x in 0..5 {
+        for y in 10..15 {
+            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 45..50 {
+        for y in 10..15 {
+            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(),
@@ -36,6 +70,19 @@ fn startup(mut commands: Commands, asset_server: Res<AssetServer>) {
         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()
     });
 }
@@ -57,6 +104,5 @@ fn main() {
         )
         .add_plugins(TilemapPlugin)
         .add_systems(Startup, startup)
-        // .add_systems(Update, helpers::camera::movement)
         .run();
 }