phaser/examples/display/render texture trail.js
2013-11-13 06:49:24 +00:00

34 lines
1 KiB
JavaScript

var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update });
function preload() {
game.load.image('mushroom', 'assets/sprites/mushroom2.png');
}
var mushroom;
var texture;
function create() {
// Here we'll create a renderTexture the same size as our game
texture = game.add.renderTexture('mousetrail', 800, 600);
// This is the sprite that will be drawn to the texture, we set it to visible false as we only need its texture data
mushroom = game.add.sprite(0, 0, 'mushroom');
mushroom.visible = false;
mushroom.anchor.setTo(0.5, 0.5);
// This is the sprite that is drawn to the display. We've given it the renderTexture as its texture.
game.add.sprite(0, 0, texture);
}
function update() {
// Here we draw the mushroom sprite to the renderTexture at the pointer coordinates.
// The 'false' parameter at the end tells it not to clear itself, causing the trail effect you see.
texture.render(mushroom, game.input.activePointer.position, false);
}