phaser/Tests/sprites/sprite origin 4.js

42 lines
1.5 KiB
JavaScript

/// <reference path="../../Phaser/Game.ts" />
(function () {
var game = new Phaser.Game(this, 'game', 800, 600, init, create);
function init() {
// Using Phasers asset loader we load up a PNG from the assets folder
game.load.image('fuji', 'assets/pics/atari_fujilogo.png');
game.load.start();
}
var fuji;
var tweenUp;
var tweenDown;
function create() {
game.stage.backgroundColor = 'rgb(0,0,100)';
// Here we'll assign the new sprite to the local fuji variable
fuji = game.add.sprite(game.stage.centerX, game.stage.centerY, 'fuji');
// The sprite is 320 x 200 pixels in size
// Here we set the origin to the center of the sprite again, so we can rotate and scale it at the same time
fuji.transform.origin.setTo(160, 100);
game.add.tween(fuji).to({
rotation: 360
}, 2000, Phaser.Easing.Linear.None, true, 0, true);
tweenUp = game.add.tween(fuji.transform.scale);
tweenUp.onComplete.add(scaleDown, this);
tweenDown = game.add.tween(fuji.transform.scale);
tweenDown.onComplete.add(scaleUp, this);
scaleUp();
}
function scaleUp() {
tweenUp.to({
x: 2,
y: 2
}, 1000, Phaser.Easing.Elastic.Out);
tweenUp.start();
}
function scaleDown() {
tweenDown.to({
x: 0.5,
y: 0.5
}, 1000, Phaser.Easing.Elastic.Out);
tweenDown.start();
}
})();