phaser/examples/wip/rendertexture.js

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var game = new Phaser.Game(800, 600, Phaser.CANVAS, 'phaser-example', { preload: preload, create: create, update: update, render: render });
function preload() {
game.load.image('mushroom', 'assets/sprites/mushroom2.png');
}
var mushroom;
var texture;
var image;
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.image(0, 0, texture);
game.input.onDown.add(tint, this);
}
function tint() {
image.tint = Math.random() * 0xFFFFFF;
}
function update() {
if (!game.input.activePointer.position.isZero())
{
// Here we draw the mushroom sprite to the renderTexture at the pointer coordinates.
// The 'false' parameter 2nd from the end tells it not to clear itself, causing the trail effect you see.
// The final 'true' parameter tells it to render sprites even with visible false set.
// texture.render(mushroom, game.input.activePointer.position, false, true);
}
}
function render() {
game.debug.renderText(game.input.x, 32, 32);
}