sky/examples/game/lib/game_tests.dart - Issue 1179333002: Playable demo game and bug fixes in sprites

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

Issue 1179333002: Playable demo game and bug fixes in sprites (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 5 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

OLD	NEW
	(Empty)
1 part of game;

2

3 Math.Random _rand;

4

5 class GameTestsBox extends SpriteBox {

6 GameTestsBox(Node tests, SpriteBoxTransformMode mode) : super(tests, mode);

7

8 void handleEvent(Event event, BoxHitTestEntry entry) {

9

10 if (event is PointerEvent) {

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

12 int pointer = event.pointer;

13

14 switch (event.type) {

15 case 'pointerdown':

16 List sprites = findNodesAtPosition(pointerPos);

17 for (Node node in sprites) {

18 if (node is Sprite) {

19 Sprite sprt = node;

20 sprt.colorOverlay = new Color(0x66ff0000);

21 }

22 }

23 break;

24 }

25 }

26 }

27 }

28

29 class GameTestsSimple extends Node {

30 Image _imgAsteroid;

31 Image _imgBg;

32 Image _imgShip;

33

34 GameTestsSimple(ImageMap images) {

35 // Setup random number generator

36 _rand = new Math.Random();

37

38 // Fetch images

39 _imgBg = images["https://raw.githubusercontent.com/slembcke/GalacticGuardian .spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/resources-auto/Burn Texture.png"];

40 _imgAsteroid = images["https://raw.githubusercontent.com/slembcke/GalacticGu ardian.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/resou rces-auto/asteroid_big_002.png"];

41 _imgShip = images["https://raw.githubusercontent.com/slembcke/GalacticGuardi an.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/resources -auto/GG_blueship_Lv3.png"];

42

43 Sprite sprt0 = new Sprite.withImage(_imgBg);

44 sprt0.size = new Size(100.0, 100.0);

45 sprt0.pivot = new Point(0.0, 0.0);

46 sprt0.position = new Point(100.0, 100.0);

47 this.addChild(sprt0);

48

49 Sprite sprt1 = new Sprite.withImage(_imgBg);

50 sprt1.size = new Size(100.0, 100.0);

51 sprt1.pivot = new Point(0.0, 0.0);

52 sprt1.position = new Point(100.0, 100.0);

53 sprt0.addChild(sprt1);

54 }

55 }

56

57 class GameTests extends Node{

58

59 Image _imgAsteroid;

60 Image _imgBg;

61 Image _imgShip;

62

63 GameTests(ImageMap images) {

64 // Setup random number generator

65 _rand = new Math.Random();

66

67 // Fetch images

68 _imgBg = images["https://raw.githubusercontent.com/slembcke/GalacticGuardian .spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/resources-auto/Burn Texture.png"];

69 _imgAsteroid = images["https://raw.githubusercontent.com/slembcke/GalacticGu ardian.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/resou rces-auto/asteroid_big_002.png"];

70 _imgShip = images["https://raw.githubusercontent.com/slembcke/GalacticGuardi an.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/resources -auto/GG_blueship_Lv3.png"];

71

72 for (int i = 0; i < 100; i++) {

73 addSprite(i/100.0);

74 }

75 }

76

77 void addSprite([double scale = null]) {

78 TestAsteroidSprite sprt = new TestAsteroidSprite.withImage(_imgAsteroid);

79 sprt.size = new Size(64.0, 64.0);

80

81 if (scale == null) {

82 scale = _rand.nextDouble();

83 }

84

85 sprt.zPosition = scale;

86 sprt.scale = scale;

87 sprt.position = new Point(_rand.nextDouble()1024.0, _rand.nextDouble()1024 .0);

88

89 this.addChild(sprt);

90

91 Sprite sprtMoon0 = new Sprite.withImage(_imgAsteroid);

92 sprtMoon0.size = new Size(32.0, 32.0);

93 sprtMoon0.position = new Point(32.0, 0.0);

94 sprt.addChild(sprtMoon0);

95

96 Sprite sprtMoon1 = new Sprite.withImage(_imgAsteroid);

97 sprtMoon1.size = new Size(32.0, 32.0);

98 sprtMoon1.position = new Point(-32.0, 0.0);

99 sprt.addChild(sprtMoon1);

100 }

101

102 void update(double dt) {

103 for (Node child in children) {

104 child.update(dt);

105 }

106 }

107 }

108

109 class TestAsteroidSprite extends Sprite {

110

111 Vector2 _movementVector;

112 double _rotationalSpeed;

113

114 TestAsteroidSprite.withImage(Image img) : super.withImage(img) {

115 _movementVector = new Vector2(_rand.nextDouble() * 4.0 - 2.0, _rand.nextDoub le() * 4.0 - 2.0);

116 _rotationalSpeed = _rand.nextDouble() * 2.0 - 1.0;

117 }

118

119 void update(double dt) {

120 Vector2 vPos = new Vector2(position.x, position.y);

121 Vector2 vNewPos = vPos + _movementVector * scale;

122

123 position = new Point(vNewPos[0], vNewPos[1]);

124

125 // Bounce at edges

126 if (position.x < 0 \|\| position.x > 1024.0) _movementVector[0] = -_movementVe ctor[0];

127 if (position.y < 0 \|\| position.y > 1024.0) _movementVector[1] = -_movementVe ctor[1];

128

129 rotation += _rotationalSpeed;

130 }

131 }

OLD	NEW

« sky/examples/game/lib/game_demo_world.dart ('K') | « sky/examples/game/lib/game_demo_world.dart ('k') | sky/examples/game/lib/game_world.dart » ('j') | sky/examples/game/lib/node.dart » ('J')