mirror of
https://github.com/photonstorm/phaser
synced 2024-11-23 13:13:43 +00:00
69 lines
1.9 KiB
JavaScript
69 lines
1.9 KiB
JavaScript
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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update });
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function preload() {
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game.load.image('knightHawks', 'assets/fonts/KNIGHT3.png');
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game.load.image('maggot', 'assets/sprites/ilkke.png');
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}
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var font;
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var batch;
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var dudeBoundsPadding = 100;
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var dudeBounds = new Phaser.Rectangle(-dudeBoundsPadding, -dudeBoundsPadding, 800 + dudeBoundsPadding * 2, 600 + dudeBoundsPadding * 2);
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var tick = 0;
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function create() {
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font = game.add.bitmapFont(0, 0, 'knightHawks', 31, 25, Phaser.BitmapFont.TEXT_SET6, 10, 1, 1);
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font.text = 'phaser';
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batch = game.add.spriteBatch();
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var total = (game.renderType === Phaser.WEBGL) ? 1500 : 100;
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console.log(font.width, font.height, font.bmd.width, font.bmd.height);
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for (var i = 0; i < total; i++)
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{
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var dude = batch.create(game.world.randomX, game.world.randomY, font.bmd);
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dude.anchor.set(0.5);
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// dude.scale.set(0.8 + Math.random() * 0.3);
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dude.direction = Math.random() * Math.PI * 2;
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dude.turningSpeed = Math.random() - 0.8;
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dude.speed = (2 + Math.random() * 2) * 0.2;
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dude.offset = Math.random() * 100;
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}
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}
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function update() {
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batch.forEach(updateMaggot, this, false);
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tick += 0.1;
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}
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function updateMaggot(dude) {
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// dude.scale.y = 0.95 + Math.sin(tick + dude.offset) * 0.15
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dude.direction += dude.turningSpeed * 0.02;
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dude.position.x += Math.sin(dude.direction) * (dude.speed * dude.scale.y);
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dude.position.y += Math.cos(dude.direction) * (dude.speed * dude.scale.y);
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dude.rotation = -dude.direction + Math.PI;
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// wrap the dudes by testing their bounds..
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if (dude.position.x < dudeBounds.x)
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dude.position.x += dudeBounds.width;
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else if (dude.position.x > dudeBounds.x + dudeBounds.width)
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dude.position.x -= dudeBounds.width;
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if (dude.position.y < dudeBounds.y)
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dude.position.y += dudeBounds.height;
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else if (dude.position.y > dudeBounds.y + dudeBounds.height)
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dude.position.y -= dudeBounds.height;
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}
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