mirror of
https://github.com/photonstorm/phaser
synced 2024-12-12 06:12:53 +00:00
124 lines
2.6 KiB
JavaScript
124 lines
2.6 KiB
JavaScript
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var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });
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function preload() {
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game.load.image('box', 'assets/sprites/block.png');
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}
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var box;
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var box2;
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var cursors;
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function p2px(v) {
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return v *= -20;
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}
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function px2p(v) {
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return v * -0.05;
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}
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function create() {
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box = game.add.sprite(200, 0, 'box');
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box2 = game.add.sprite(400, 0, 'box');
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box2.physicsEnabled = true;
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box2.body.setZeroDamping();
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cursors = game.input.keyboard.createCursorKeys();
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// box2.body.mass = 2;
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/*
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// Add a plane
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planeShape = new p2.Plane();
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planeBody = new p2.Body({ mass: 0, position:[0, px2p(550)] });
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// planeBody = new p2.Body();
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planeBody.addShape(planeShape);
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world.addBody(planeBody);
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*/
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}
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function update() {
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box2.body.setZeroVelocity();
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if (cursors.left.isDown)
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{
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box2.body.moveLeft(200);
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}
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else if (cursors.right.isDown)
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{
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box2.body.moveRight(200);
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}
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if (cursors.up.isDown)
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{
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box2.body.moveUp(200);
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}
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else if (cursors.down.isDown)
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{
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box2.body.moveDown(200);
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}
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}
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function render() {
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game.debug.renderText('x: ' + box2.body.velocity.x, 32, 32);
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game.debug.renderText('y: ' + box2.body.velocity.y, 32, 64);
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// game.debug.renderText('x: ' + p2px(boxBody.position[0]), 32, 32);
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// game.debug.renderText('y: ' + p2px(boxBody.position[1]), 32, 64);
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// game.debug.renderText('r: ' + boxBody.angle, 32, 96);
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// drawbox();
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}
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function drawbox() {
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var ctx = game.context;
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ctx.save();
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ctx.translate(game.width/2, game.height/2); // Translate to the center
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ctx.scale(50, -50); // Zoom in and flip y axis
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ctx.lineWidth = 0.05;
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ctx.strokeStyle = 'rgb(255,255,255)';
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ctx.beginPath();
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var x = boxBody.position[0],
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y = boxBody.position[1];
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ctx.save();
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ctx.translate(x, y); // Translate to the center of the box
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ctx.rotate(boxBody.angle); // Rotate to the box body frame
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ctx.rect(-boxShape.width/2, -boxShape.height/2, boxShape.width, boxShape.height);
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ctx.stroke();
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ctx.closePath();
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// ctx.restore();
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// ctx.save();
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// ctx.translate(game.width/2, game.height/2); // Translate to the center
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// ctx.scale(50, -50); // Zoom in and flip y axis
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// ctx.lineWidth = 0.05;
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// ctx.strokeStyle = 'rgb(255,255,255)';
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// ctx.beginPath();
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// var y = planeBody.position[1];
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// ctx.rotate(0); // Rotate to the box body frame
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// ctx.moveTo(-game.width, y);
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// ctx.lineTo( game.width, y);
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// ctx.stroke();
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// ctx.closePath();
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ctx.restore();
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}
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