Index: sky/examples/game/lib/game_box.dart |
diff --git a/sky/examples/game/lib/game_box.dart b/sky/examples/game/lib/game_box.dart |
deleted file mode 100644 |
index f3849ba73825c03a45a4e2570b3dcd8c39d9df8c..0000000000000000000000000000000000000000 |
--- a/sky/examples/game/lib/game_box.dart |
+++ /dev/null |
@@ -1,71 +0,0 @@ |
-part of game; |
- |
-const double _steeringThreshold = 20.0; |
-const double _steeringMax = 50.0; |
- |
-class GameBox extends SpriteBox { |
- |
- GameBox(GameWorld game) : super(game, SpriteBoxTransformMode.letterbox); |
- |
- GameWorld get _gameWorld => this.rootNode; |
- |
- // Handle pointers |
- int _firstPointer = -1; |
- int _secondPointer = -1; |
- Vector2 _firstPointerDownPos; |
- |
- void handleEvent(Event event, BoxHitTestEntry entry) { |
- if (event is PointerEvent) { |
- Vector2 pointerPos = new Vector2(event.x, event.y); |
- int pointer = event.pointer; |
- |
- switch (event.type) { |
- case 'pointerdown': |
- if (_firstPointer == -1) { |
- // Assign the first pointer |
- _firstPointer = pointer; |
- _firstPointerDownPos = pointerPos; |
- } |
- else if (_secondPointer == -1) { |
- // Assign second pointer |
- _secondPointer = pointer; |
- _gameWorld.controlThrust(1.0); |
- } |
- else { |
- // There is a pointer used for steering, let's fire instead |
- _gameWorld.controlFire(); |
- } |
- break; |
- case 'pointermove': |
- if (pointer == _firstPointer) { |
- // Handle turning control |
- double deltaX = pointerPos[0] - _firstPointerDownPos[0]; |
- if (deltaX > _steeringThreshold || deltaX < -_steeringThreshold) { |
- double turnForce = (deltaX - _steeringThreshold)/(_steeringMax - _steeringThreshold); |
- if (turnForce > 1.0) turnForce = 1.0; |
- if (turnForce < -1.0) turnForce = -1.0; |
- _gameWorld.controlSteering(turnForce); |
- print("steering: $turnForce"); |
- } |
- } |
- break; |
- case 'pointerup': |
- case 'pointercancel': |
- if (pointer == _firstPointer) { |
- // Un-assign the first pointer |
- _firstPointer = -1; |
- _firstPointerDownPos = null; |
- _gameWorld.controlSteering(null); |
- } |
- else if (pointer == _secondPointer) { |
- _secondPointer = -1; |
- _gameWorld.controlThrust(null); |
- } |
- break; |
- default: |
- break; |
- } |
- } |
- } |
- |
-} |