feat: Adding way to configure a layer paint in flame tiled

packages/flame_tiled/lib/src/renderable_layers/renderable_layer.dart

@@ -41,6 +41,7 @@ abstract class RenderableLayer<T extends Layer> {
     required CameraComponent? camera,
     required Map<Tile, TileFrames> animationFrames,
     required TiledAtlas atlas,
+    required Paint Function(double opacity) layerPaintFactory,
     FilterQuality? filterQuality,
     bool? ignoreFlip,
     Images? images,
@@ -55,6 +56,7 @@ abstract class RenderableLayer<T extends Layer> {
         atlas: atlas.clone(),
         ignoreFlip: ignoreFlip,
         filterQuality: filterQuality,
+        layerPaintFactory: layerPaintFactory,
       );
     } else if (layer is ImageLayer) {
       return FlameImageLayer.load(

packages/flame_tiled/lib/src/renderable_layers/tile_layers/hexagonal_tile_layer.dart

@@ -18,6 +18,7 @@ class HexagonalTileLayer extends FlameTileLayer {
     required super.tiledAtlas,
     required super.animationFrames,
     required super.ignoreFlip,
+    required super.layerPaintFactory,
     super.filterQuality,
   });
 

packages/flame_tiled/lib/src/renderable_layers/tile_layers/isometric_tile_layer.dart

@@ -17,6 +17,7 @@ class IsometricTileLayer extends FlameTileLayer {
     required super.tiledAtlas,
     required super.animationFrames,
     required super.ignoreFlip,
+    required super.layerPaintFactory,
     super.filterQuality,
   });
 

packages/flame_tiled/lib/src/renderable_layers/tile_layers/orthogonal_tile_layer.dart

@@ -17,6 +17,7 @@ class OrthogonalTileLayer extends FlameTileLayer {
     required super.tiledAtlas,
     required super.animationFrames,
     required super.ignoreFlip,
+    required super.layerPaintFactory,
     super.filterQuality,
   });
 

packages/flame_tiled/lib/src/renderable_layers/tile_layers/staggered_tile_layer.dart

@@ -17,6 +17,7 @@ class StaggeredTileLayer extends FlameTileLayer {
     required super.tiledAtlas,
     required super.animationFrames,
     required super.ignoreFlip,
+    required super.layerPaintFactory,
     super.filterQuality,
   });
 

packages/flame_tiled/lib/src/renderable_layers/tile_layers/tile_layer.dart

@@ -34,13 +34,13 @@ import 'package:meta/meta.dart';
 /// {@endtemplate}
 @internal
 abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
-  late final _layerPaint = Paint()
-    ..color = Color.fromRGBO(255, 255, 255, opacity);
+  late final _layerPaint = layerPaintFactory(opacity);
   final TiledAtlas tiledAtlas;
   late List<List<MutableRSTransform?>> transforms;
   final animations = <TileAnimation>[];
   final Map<Tile, TileFrames> animationFrames;
   final bool ignoreFlip;
+  Paint Function(double opacity) layerPaintFactory;
 
   FlameTileLayer({
     required super.layer,
@@ -50,6 +50,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
     required this.tiledAtlas,
     required this.animationFrames,
     required this.ignoreFlip,
+    required this.layerPaintFactory,
     super.filterQuality,
   });
 
@@ -61,6 +62,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
     required Vector2 destTileSize,
     required Map<Tile, TileFrames> animationFrames,
     required TiledAtlas atlas,
+    required Paint Function(double opacity) layerPaintFactory,
     FilterQuality? filterQuality,
     bool? ignoreFlip,
   }) {
@@ -81,6 +83,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
           animationFrames: animationFrames,
           ignoreFlip: ignoreFlip,
           filterQuality: filterQuality,
+          layerPaintFactory: layerPaintFactory,
         );
       case MapOrientation.staggered:
         return StaggeredTileLayer(
@@ -92,6 +95,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
           animationFrames: animationFrames,
           ignoreFlip: ignoreFlip,
           filterQuality: filterQuality,
+          layerPaintFactory: layerPaintFactory,
         );
       case MapOrientation.hexagonal:
         return HexagonalTileLayer(
@@ -103,6 +107,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
           animationFrames: animationFrames,
           ignoreFlip: ignoreFlip,
           filterQuality: filterQuality,
+          layerPaintFactory: layerPaintFactory,
         );
       case MapOrientation.orthogonal:
         return OrthogonalTileLayer(
@@ -114,6 +119,7 @@ abstract class FlameTileLayer extends RenderableLayer<TileLayer> {
           animationFrames: animationFrames,
           ignoreFlip: ignoreFlip,
           filterQuality: filterQuality,
+          layerPaintFactory: layerPaintFactory,
         );
     }
   }

packages/flame_tiled/lib/src/renderable_tile_map.dart

@@ -16,6 +16,9 @@ import 'package:flutter/painting.dart';
 import 'package:flutter/services.dart';
 import 'package:tiled/tiled.dart';
 
+Paint _defaultLayerPaintFactory(double opacity) =>
+    Paint()..color = Color.fromRGBO(255, 255, 255, opacity);
+
 /// {@template _renderable_tiled_map}
 /// This is a wrapper over Tiled's [TiledMap] which can be rendered to a
 /// canvas.
@@ -212,6 +215,7 @@ class RenderableTiledMap {
     AssetBundle? bundle,
     bool Function(Tileset)? tsxPackingFilter,
     bool useAtlas = true,
+    Paint Function(double opacity)? layerPaintFactory,
   }) async {
     final contents =
         await (bundle ?? Flame.bundle).loadString('$prefix$fileName');
@@ -227,6 +231,7 @@ class RenderableTiledMap {
       bundle: bundle,
       tsxPackingFilter: tsxPackingFilter,
       useAtlas: useAtlas,
+      layerPaintFactory: layerPaintFactory ?? _defaultLayerPaintFactory,
     );
   }
 
@@ -247,6 +252,7 @@ class RenderableTiledMap {
     AssetBundle? bundle,
     bool Function(Tileset)? tsxPackingFilter,
     bool useAtlas = true,
+    Paint Function(double opacity)? layerPaintFactory,
   }) async {
     final map = await TiledMap.fromString(
       contents,
@@ -263,6 +269,7 @@ class RenderableTiledMap {
       bundle: bundle,
       tsxPackingFilter: tsxPackingFilter,
       useAtlas: useAtlas,
+      layerPaintFactory: layerPaintFactory ?? _defaultLayerPaintFactory,
     );
   }
 
@@ -280,6 +287,7 @@ class RenderableTiledMap {
     AssetBundle? bundle,
     bool Function(Tileset)? tsxPackingFilter,
     bool useAtlas = true,
+    Paint Function(double opacity)? layerPaintFactory,
   }) async {
     // We're not going to load animation frames that are never referenced; but
     // we do supply the common cache for all layers in this map, and maintain
@@ -307,6 +315,7 @@ class RenderableTiledMap {
       ),
       ignoreFlip: ignoreFlip,
       images: images,
+      layerPaintFactory: layerPaintFactory ?? _defaultLayerPaintFactory,
     );
 
     return RenderableTiledMap(
@@ -326,6 +335,7 @@ class RenderableTiledMap {
     CameraComponent? camera,
     Map<Tile, TileFrames> animationFrames, {
     required TiledAtlas atlas,
+    required Paint Function(double opacity) layerPaintFactory,
     bool? ignoreFlip,
     Images? images,
   }) {
@@ -342,6 +352,7 @@ class RenderableTiledMap {
         atlas: atlas,
         ignoreFlip: ignoreFlip,
         images: images,
+        layerPaintFactory: layerPaintFactory,
       );
 
       if (layer is Group && renderableLayer is GroupLayer) {
@@ -355,6 +366,7 @@ class RenderableTiledMap {
           atlas: atlas,
           ignoreFlip: ignoreFlip,
           images: images,
+          layerPaintFactory: layerPaintFactory,
         );
       }
 

packages/flame_tiled/lib/src/tile_atlas.dart

@@ -196,7 +196,9 @@ class TiledAtlas {
       ),
     ]);
 
-    final emptyPaint = Paint();
+    final emptyPaint = Paint()
+      ..isAntiAlias = false
+      ..filterQuality = FilterQuality.none;
     for (final entry in mappedImageList) {
       final tiledImage = entry.$2;
       final tileImageSource = entry.$1;

packages/flame_tiled/lib/src/tiled_component.dart

@@ -115,6 +115,7 @@ class TiledComponent<T extends FlameGame> extends PositionComponent
     Images? images,
     bool Function(Tileset)? tsxPackingFilter,
     bool useAtlas = true,
+    Paint Function(double opacity)? layerPaintFactory,
   }) async {
     return TiledComponent(
       await RenderableTiledMap.fromFile(
@@ -128,6 +129,7 @@ class TiledComponent<T extends FlameGame> extends PositionComponent
         images: images,
         tsxPackingFilter: tsxPackingFilter,
         useAtlas: useAtlas,
+        layerPaintFactory: layerPaintFactory,
       ),
       priority: priority,
     );