sky/examples/game/lib/game_demo_box.dart - Issue 1197493002: Adds a SpriteWidget and simplifies sample game setup

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Side by Side Diff: sky/examples/game/lib/game_demo_box.dart

Issue 1197493002: Adds a SpriteWidget and simplifies sample game setup (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 5 years, 6 months ago

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	(Empty)
1 part of game;

2

3 const double _steeringThreshold = 0.0;

4 const double _steeringMax = 150.0;

5

6 class GameDemoBox extends SpriteBox {

7

8 GameDemoBox(GameDemoWorld game) : super(game, SpriteBoxTransformMode.letterbox );

9

10 GameDemoWorld get _gameWorld => this.rootNode;

11

12 // Handle pointers

13 int _firstPointer = -1;

14 int _secondPointer = -1;

15 Point _firstPointerDownPos;

16

17 // void handleEvent(Event event, BoxHitTestEntry entry) {

18 // if (event is PointerEvent) {

19 // Point pointerPos = new Point(event.x, event.y);

20 // int pointer = event.pointer;

21 //

22 // switch (event.type) {

23 // case 'pointerdown':

24 // if (_firstPointer == -1) {

25 // // Assign the first pointer

26 // _firstPointer = pointer;

27 // _firstPointerDownPos = pointerPos;

28 // }

29 // else if (_secondPointer == -1) {

30 // // Assign second pointer

31 // _secondPointer = pointer;

32 // _gameWorld.controlFire();

33 // }

34 // else {

35 // // There is a pointer used for steering, let's fire instead

36 // _gameWorld.controlFire();

37 // }

38 // break;

39 // case 'pointermove':

40 // if (pointer == _firstPointer) {

41 // // Handle turning control

42 // double joystickX = 0.0;

43 // double deltaX = pointerPos.x - _firstPointerDownPos.x;

44 // if (deltaX > _steeringThreshold \|\| deltaX < -_steeringThreshold) {

45 // joystickX = (deltaX - _steeringThreshold)/(_steeringMax - _steer ingThreshold);

46 // if (joystickX > 1.0) joystickX = 1.0;

47 // if (joystickX < -1.0) joystickX = -1.0;

48 // }

49 //

50 // double joystickY = 0.0;

51 // double deltaY = pointerPos.y - _firstPointerDownPos.y;

52 // if (deltaY > _steeringThreshold \|\| deltaY < -_steeringThreshold) {

53 // joystickY = (deltaY - _steeringThreshold)/(_steeringMax - _steer ingThreshold);

54 // if (joystickY > 1.0) joystickY = 1.0;

55 // if (joystickY < -1.0) joystickY = -1.0;

56 // }

57 //

58 // _gameWorld.controlSteering(joystickX, joystickY);

59 // }

60 // break;

61 // case 'pointerup':

62 // case 'pointercancel':

63 // if (pointer == _firstPointer) {

64 // // Un-assign the first pointer

65 // _firstPointer = -1;

66 // _firstPointerDownPos = null;

67 // _gameWorld.controlSteering(0.0, 0.0);

68 // }

69 // else if (pointer == _secondPointer) {

70 // _secondPointer = -1;

71 // }

72 // break;

73 // default:

74 // break;

75 // }

76 // }

77 // }

78

79 }

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