phaser/examples/debug/debug sprite.js
2013-12-23 15:59:26 +00:00

41 lines
1 KiB
JavaScript

var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update:update, render:render });
var sprite ;
var counter = 0 ;
var step = Math.PI * 2 / 360 ;
function preload() {
// Load images to use as the game sprites
game.load.image('sprite', 'assets/sprites/phaser2.png');
}
function create() {
// Create sprite and put it in the middle of the stage
sprite = game.add.sprite(0, 0, 'sprite');
sprite.alpha = 0.5 ;
sprite.x = game.width / 2 ;
sprite.anchor.x = sprite.anchor.y = 0.5 ;
}
function update()
{
// Move sprite up and down smoothly for show
var tStep = Math.sin( counter ) ;
sprite.y = (game.height/2) + tStep * 30 ;
sprite.rotation += Phaser.Math.degToRad( 0.1 * tStep ) ;
counter += step ;
}
function render() {
// Sprite debug info
game.debug.renderSpriteInfo(sprite, 32, 32);
game.debug.renderLocalTransformInfo(sprite, 32, 160);
game.debug.renderWorldTransformInfo(sprite, 32, 290);
}