extension

Author: renancaraujo

packages/flame/lib/src/components/mixins/snapshot.dart

@@ -1,8 +1,7 @@
-import 'dart:typed_data';
 import 'dart:ui';
 
 import 'package:flame/components.dart';
-import 'package:vector_math/vector_math.dart';
+import 'package:flame/extensions_matrix4.dart';
 
 /// A mixin that enables caching a component and all its children. If
 /// [renderSnapshot] is set to `true`, the component and its children will be
@@ -49,7 +48,7 @@ mixin Snapshot on PositionComponent {
     } else {
       final recorder = PictureRecorder();
       final canvas = Canvas(recorder);
-      canvas.transform(Float64List.sublistView(transform.storage));
+      canvas.transform(transform.storage64);
       canvas.drawPicture(_picture!);
       final picture = recorder.endRecording();
       return picture.toImageSync(width, height);
@@ -65,7 +64,7 @@ mixin Snapshot on PositionComponent {
     final canvas = Canvas(recorder);
     final matrix = transformMatrix.clone();
     matrix.invert();
-    canvas.transform(Float64List.sublistView(matrix.storage));
+    canvas.transform(matrix.storage64);
     super.renderTree(canvas);
     _picture = recorder.endRecording();
     return _picture!;
@@ -84,7 +83,7 @@ mixin Snapshot on PositionComponent {
         takeSnapshot();
       }
       canvas.save();
-      canvas.transform(Float64List.sublistView(transformMatrix.storage));
+      canvas.transform(transformMatrix.storage64);
       canvas.drawPicture(_picture!);
       canvas.restore();
     } else {

packages/flame/lib/src/extensions/canvas.dart

@@ -1,6 +1,6 @@
-import 'dart:typed_data';
 import 'dart:ui';
 
+import 'package:flame/extensions_matrix4.dart';
 import 'package:flame/palette.dart';
 import 'package:flame/src/extensions/vector2.dart';
 import 'package:flame/src/game/transform2d.dart';
@@ -60,6 +60,6 @@ extension CanvasExtension on Canvas {
 
   /// Use the [Transform2D] object to [transform] the canvas.
   void transform2D(Transform2D transform2D) {
-    transform(Float64List.sublistView(transform2D.transformMatrix.storage));
+    transform(transform2D.transformMatrix.storage64);
   }
 }

packages/flame/lib/src/extensions/matrix4.dart

@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:vector_math/vector_math.dart';
 
 export 'package:vector_math/vector_math.dart' hide Colors;
@@ -78,6 +80,8 @@ extension Matrix4Extension on Matrix4 {
     return transform2(out);
   }
 
+  Float64List get storage64 => Float64List.sublistView(storage);
+
   /// Create a scaled matrix.
   ///
   /// Scale by a [Vector3], [Vector4], or x,y,z

packages/flame/lib/src/rendering/rotate3d_decorator.dart

@@ -1,9 +1,8 @@
-import 'dart:typed_data';
 import 'dart:ui';
 
+import 'package:flame/extensions_matrix4.dart';
 import 'package:flame/geometry.dart';
 import 'package:flame/src/rendering/decorator.dart';
-import 'package:vector_math/vector_math.dart';
 
 /// [Rotate3DDecorator] treats the underlying component as if it was a flat
 /// sheet of paper, and applies a 3D rotation to it.
@@ -62,7 +61,7 @@ class Rotate3DDecorator extends Decorator {
       ..rotateY(angleY)
       ..rotateZ(angleZ)
       ..translate(-center.x, -center.y);
-    canvas.transform(Float64List.sublistView(matrix.storage));
+    canvas.transform(matrix.storage64);
     draw(canvas);
     canvas.restore();
   }

packages/flame/lib/src/rendering/shadow3d_decorator.dart

@@ -1,9 +1,8 @@
-import 'dart:typed_data';
 import 'dart:ui';
 
+import 'package:flame/extensions_matrix4.dart';
 import 'package:flame/src/palette.dart';
 import 'package:flame/src/rendering/decorator.dart';
-import 'package:vector_math/vector_math.dart' show Matrix4, Vector2;
 
 /// [Shadow3DDecorator] casts a realistic-looking shadow from the component
 /// onto the ground.
@@ -157,7 +156,7 @@ class Shadow3DDecorator extends Decorator {
 
     canvas.saveLayer(null, _paint!);
     canvas.translate(base.x + _shift, base.y);
-    canvas.transform(Float64List.sublistView(_transformMatrix!.storage));
+    canvas.transform(_transformMatrix!.storage64);
     draw(canvas);
     canvas.restore();
     draw(canvas);

packages/flame/lib/src/rendering/transform2d_decorator.dart

@@ -1,6 +1,6 @@
-import 'dart:typed_data';
 import 'dart:ui';
 
+import 'package:flame/extensions_matrix4.dart';
 import 'package:flame/src/components/position_component.dart';
 import 'package:flame/src/game/transform2d.dart';
 import 'package:flame/src/rendering/decorator.dart';
@@ -18,8 +18,7 @@ class Transform2DDecorator extends Decorator {
   @override
   void apply(void Function(Canvas) draw, Canvas canvas) {
     canvas.save();
-    canvas.transform(
-        Float64List.sublistView(transform2d.transformMatrix.storage));
+    canvas.transform(transform2d.transformMatrix.storage64);
     draw(canvas);
     canvas.restore();
   }

packages/flame/lib/src/sprite_batch.dart

@@ -1,14 +1,13 @@
 import 'dart:collection';
 import 'dart:math' show pi;
-import 'dart:typed_data';
 import 'dart:ui';
 
 import 'package:flame/cache.dart';
 import 'package:flame/extensions.dart';
+import 'package:flame/extensions_matrix4.dart';
 import 'package:flame/flame.dart';
 import 'package:flame/game.dart';
 import 'package:meta/meta.dart';
-import 'package:vector_math/vector_math.dart';
 
 extension SpriteBatchExtension on Game {
   /// Utility method to load and cache the image for a [SpriteBatch] based on
@@ -433,7 +432,7 @@ class SpriteBatch {
 
         canvas
           ..save()
-          ..transform(Float64List.sublistView(batchItem.matrix.storage))
+          ..transform(batchItem.matrix.storage64)
           ..drawRect(batchItem.destination, batchItem.paint)
           ..drawImageRect(
             atlas,

packages/flame_forge2d/lib/body_component.dart

@@ -102,7 +102,7 @@ class BodyComponent<T extends Forge2DGame> extends Component
       _lastAngle = angle;
     }
     canvas.save();
-    canvas.transform(Float64List.sublistView(matrix.storage));
+    canvas.transform(matrix.storage64);
     super.renderTree(canvas);
     canvas.restore();
   }