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

Issue 1161023006: Adds basic support for images in game example (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: git cl status Created 5 years, 6 months ago
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1 part of game; 1 part of game;
2 2
3 class GameWorld extends TransformNode { 3 class GameWorld extends TransformNode {
4 4
5 World world; 5 World world;
6 List<Body> bodies = []; 6 List<Body> bodies = [];
7 Image _image; 7 Image _image;
8 8
9 GameWorld(double width, double height) { 9 GameWorld(ImageMap images) {
10 this.width = width; 10 this.width = 1024.0;
11 this.height = height; 11 this.height = 1024.0;
12 12
13 world = new World.withGravity(new Vector2(0.0, 0.0)); 13 world = new World.withGravity(new Vector2(0.0, 0.0));
14 14
15 // Load and add background 15 // Load and add background
16 Image imgBg = new Image()..src="https://raw.githubusercontent.com/slembcke/G alacticGuardian.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/reso urces-auto/BurnTexture.png"; 16 Image imgBg = images["https://raw.githubusercontent.com/slembcke/GalacticGua rdian.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/resources-auto /BurnTexture.png"];
17 SpriteNode sprtBg = new SpriteNode.withImage(imgBg); 17 SpriteNode sprtBg = new SpriteNode.withImage(imgBg);
18 sprtBg.width = width; 18 sprtBg.width = width;
19 sprtBg.height = height; 19 sprtBg.height = height;
20 sprtBg.pivot = new Vector2(0.0, 0.0); 20 sprtBg.pivot = new Vector2(0.0, 0.0);
21 this.children.add(sprtBg); 21 this.children.add(sprtBg);
22 22
23 SpriteNode sprtCenter = new SpriteNode.withImage(imgBg);
24 sprtCenter.width = 32.0;
25 sprtCenter.height = 32.0;
26 sprtCenter.position = new Vector2(512.0, 512.0);
27 this.children.add(sprtCenter);
28
29 // Load asteroid image 23 // Load asteroid image
30 _image = new Image()..src="https://raw.githubusercontent.com/slembcke/Galact icGuardian.spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/r esources-auto/asteroid_big_002.png"; 24 _image = images["https://raw.githubusercontent.com/slembcke/GalacticGuardian .spritebuilder/GDC/Packages/SpriteBuilder%20Resources.sbpack/Sprites/resources-a uto/asteroid_big_002.png"];
31 25
32 // Add some asteroids to the game world 26 // Add some asteroids to the game world
33 for (int i = 0; i < 50; i++) { 27 for (int i = 0; i < 50; i++) {
34 addAsteroid(10.0); 28 addAsteroid(10.0);
35 } 29 }
36 for (int i = 0; i < 50; i++) { 30 for (int i = 0; i < 50; i++) {
37 addAsteroid(20.0); 31 addAsteroid(20.0);
38 } 32 }
39 } 33 }
40 34
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98 } 92 }
99 if (body.position[1] > this.height + sprt.height/2) { 93 if (body.position[1] > this.height + sprt.height/2) {
100 body.setTransform(new Vector2(body.position[0], body.position[1] - (this.h eight + sprt.height)), rot); 94 body.setTransform(new Vector2(body.position[0], body.position[1] - (this.h eight + sprt.height)), rot);
101 } 95 }
102 96
103 // Update sprite 97 // Update sprite
104 sprt.position = body.position; 98 sprt.position = body.position;
105 sprt.rotation = body.getAngle(); 99 sprt.rotation = body.getAngle();
106 } 100 }
107 } 101 }
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