mirror of
https://github.com/photonstorm/phaser
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25 lines
1.4 KiB
JavaScript
25 lines
1.4 KiB
JavaScript
/// <reference path="../../Phaser/Game.ts" />
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/// <reference path="../../Phaser/gameobjects/ScrollZone.ts" />
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(function () {
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var myGame = new Phaser.Game(this, 'game', 800, 600, init, create, update);
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function init() {
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myGame.loader.addImageFile('balls', 'assets/sprites/balls.png');
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myGame.loader.load();
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}
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var scroller;
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function create() {
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// The source image (balls.png) is only 102x17 in size, but we want it to create a scroll the size of the whole game window.
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// We can take advantage of the way a ScrollZone can create a seamless pattern for us automatically.
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// If you create a ScrollRegion larger than the source texture, it'll create a DynamicTexture and perform a pattern fill on it and use that
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// for rendering.
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// We've rounded the height up to 612 because in order to have a seamless pattern it needs to be a multiple of 17 (the height of the source image)
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scroller = myGame.createScrollZone('balls', 0, 0, 800, 612);
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// Some sin/cos data for the movement
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myGame.math.sinCosGenerator(256, 4, 4, 2);
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}
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function update() {
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// Cycle through the wave data and apply it to the scroll speed (causes the circular wave motion)
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scroller.currentRegion.scrollSpeed.x = myGame.math.shiftSinTable();
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scroller.currentRegion.scrollSpeed.y = myGame.math.shiftCosTable();
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}
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})();
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