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photonstormphotonstorm
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New labs demo. Added moveForward and moveBackward to Body.
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‎examples/wip/astro balls.js‎

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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
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function preload() {
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// game.load.image('arrow', 'assets/sprites/arrow.png');
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game.load.image('arrow', 'assets/sprites/thrust_ship2.png');
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game.load.image('chunk', 'assets/sprites/chunk.png');
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game.load.spritesheet('bullets', 'assets/sprites/balls.png', 17, 17);
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}
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var cannon;
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var bullets;
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var angle = 0;
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var fireRate = 100;
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var nextFire = 0;
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var cursors;
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function create() {
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game.stage.backgroundColor = '#2d2d2d';
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game.physics.gravity[1] = -8.5;
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game.physics.defaultRestitution = 0.8;
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game.physics.defaultFriction = 0.1;
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bullets = game.add.group();
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bullets.createMultiple(250, 'bullets', 0, false);
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cannon = game.add.sprite(50, 500, 'arrow');
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cannon.physicsEnabled = true;
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cannon.body.kinematic = true;
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cannon.body.mass = 4;
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cursors = game.input.keyboard.createCursorKeys();
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}
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function fire() {
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if (game.time.now > nextFire)
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{
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nextFire = game.time.now + fireRate;
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var bullet = bullets.getFirstExists(false);
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if (bullet)
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{
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bullet.frame = game.rnd.integerInRange(0,6);
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bullet.exists = true;
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bullet.position.set(cannon.x, cannon.y);
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bullet.physicsEnabled = true;
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bullet.body.rotation = cannon.rotation + game.math.degToRad(90);
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var magnitude = game.math.px2p(-500);
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var angle = bullet.body.rotation + Math.PI / 2;
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bullet.body.velocity.x = magnitude * Math.cos(angle);
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bullet.body.velocity.y = magnitude * Math.sin(angle);
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}
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}
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}
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function update() {
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if (cursors.left.isDown)
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{
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cannon.body.rotateLeft(100);
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}
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else if (cursors.right.isDown)
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{
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cannon.body.rotateRight(100);
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}
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else
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{
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cannon.body.setZeroRotation();
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}
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if (cursors.up.isDown)
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{
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cannon.body.moveForward(200);
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}
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else if (cursors.down.isDown)
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{
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cannon.body.moveBackward(200);
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}
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var dx = game.input.activePointer.worldX - cannon.x;
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var dy = game.input.activePointer.worldY - cannon.y;
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cannon.rotation = Math.atan2(dy, dx);
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if (game.input.activePointer.isDown)
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{
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fire();
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}
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}
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function render() {
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}

‎examples/wip/cannon.js‎

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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
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function preload() {
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// game.load.image('arrow', 'assets/sprites/arrow.png');
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game.load.image('arrow', 'assets/sprites/thrust_ship2.png');
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game.load.image('chunk', 'assets/sprites/chunk.png');
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game.load.spritesheet('bullets', 'assets/sprites/balls.png', 17, 17);
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}
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var cannon;
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var bullets;
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var angle = 0;
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var fireRate = 100;
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var nextFire = 0;
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var cursors;
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function create() {
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game.stage.backgroundColor = '#2d2d2d';
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game.physics.gravity[1] = -8.5;
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game.physics.defaultRestitution = 0.8;
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game.physics.defaultFriction = 0.1;
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bullets = game.add.group();
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bullets.createMultiple(250, 'bullets', 0, false);
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cannon = game.add.sprite(50, 500, 'arrow');
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cannon.physicsEnabled = true;
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cannon.body.kinematic = true;
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cannon.body.mass = 4;
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cursors = game.input.keyboard.createCursorKeys();
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}
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function fire() {
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if (game.time.now > nextFire)
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{
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nextFire = game.time.now + fireRate;
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var bullet = bullets.getFirstExists(false);
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if (bullet)
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{
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bullet.frame = game.rnd.integerInRange(0,6);
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bullet.exists = true;
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bullet.position.set(cannon.x, cannon.y);
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bullet.physicsEnabled = true;
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bullet.body.rotation = cannon.rotation + game.math.degToRad(90);
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var magnitude = game.math.px2p(-500);
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var angle = bullet.body.rotation + Math.PI / 2;
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bullet.body.velocity.x = magnitude * Math.cos(angle);
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bullet.body.velocity.y = magnitude * Math.sin(angle);
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}
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}
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}
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function update() {
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if (cursors.left.isDown)
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{
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cannon.body.rotateLeft(100);
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}
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else if (cursors.right.isDown)
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{
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cannon.body.rotateRight(100);
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}
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else
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{
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cannon.body.setZeroRotation();
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}
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if (cursors.up.isDown)
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{
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cannon.body.moveForward(200);
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}
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else if (cursors.down.isDown)
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{
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cannon.body.moveBackward(200);
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}
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var dx = game.input.activePointer.worldX - cannon.x;
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var dy = game.input.activePointer.worldY - cannon.y;
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cannon.rotation = Math.atan2(dy, dx);
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if (game.input.activePointer.isDown)
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{
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fire();
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}
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}
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function render() {
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}

‎examples/wip/particle1.js‎

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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
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function preload() {
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game.load.image('ship', 'assets/sprites/thrust_ship2.png');
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game.load.image('chunk', 'assets/sprites/chunk.png');
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}
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var ship;
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var sprite2;
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var body;
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function create() {
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game.stage.backgroundColor = '#2d2d2d';
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game.physics.gravity[1] = -1;
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ship = game.add.sprite(200, 200, 'ship');
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ship.physicsEnabled = true;
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// We do this because our ship is shaped like a triangle, not a square :)
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ship.body.addPolygon({}, 29, 23 , 0, 23 , 14, 1);
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sprite2 = game.add.sprite(300, 300, 'chunk');
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cursors = game.input.keyboard.createCursorKeys();
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game.input.onDown.add(spawn, this);
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}
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function spawn() {
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body = new Phaser.Physics.Body(game, null, 300, 100, 1);
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body.addParticle(4, 4, 0, 0, 0);
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game.physics.addBody(body.data);
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}
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function update() {
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if (body)
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{
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sprite2.x = body.x;
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sprite2.y = body.y;
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}
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if (cursors.left.isDown)
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{
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ship.body.rotateLeft(100);
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}
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else if (cursors.right.isDown)
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{
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ship.body.rotateRight(100);
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}
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else
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{
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ship.body.setZeroRotation();
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}
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if (cursors.up.isDown)
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{
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ship.body.thrust(400);
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}
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else if (cursors.down.isDown)
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{
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ship.body.reverse(400);
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}
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}
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function render() {
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}

‎labs/code/008 cannon balls.js‎

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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update, render: render });
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function preload() {
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game.load.image('arrow', 'assets/sprites/arrow.png');
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game.load.image('chunk', 'assets/sprites/chunk.png');
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game.load.spritesheet('bullets', 'assets/sprites/balls.png', 17, 17);
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}
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var cannon;
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var bullets;
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var angle = 0;
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var fireRate = 100;
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var nextFire = 0;
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function create() {
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game.stage.backgroundColor = '#2d2d2d';
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game.physics.gravity[1] = -8.5;
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game.physics.defaultRestitution = 0.8;
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game.physics.defaultFriction = 0.1;
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bullets = game.add.group();
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bullets.createMultiple(500, 'bullets', 0, false);
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cannon = game.add.sprite(50, 500, 'arrow');
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cannon.anchor.set(0, 0.5);
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}
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function fire() {
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if (game.time.now > nextFire)
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{
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nextFire = game.time.now + fireRate;
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var bullet = bullets.getFirstExists(false);
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if (bullet)
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{
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bullet.frame = game.rnd.integerInRange(0,6);
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bullet.exists = true;
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bullet.position.set(cannon.x, cannon.y);
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bullet.physicsEnabled = true;
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bullet.body.rotation = cannon.rotation + game.math.degToRad(90);
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var magnitude = game.math.px2p(-500);
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var angle = bullet.body.rotation + Math.PI / 2;
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bullet.body.velocity.x = magnitude * Math.cos(angle);
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bullet.body.velocity.y = magnitude * Math.sin(angle);
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}
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}
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}
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function update() {
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var dx = game.input.activePointer.worldX - cannon.x;
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var dy = game.input.activePointer.worldY - cannon.y;
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cannon.rotation = Math.atan2(dy, dx);
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if (game.input.activePointer.isDown)
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{
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fire();
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}
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}
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function render() {
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}

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