phaser/wip/phaser tests/tilemap/random tiles.js

/// <reference path="../../Phaser/gameobjects/Tilemap.ts" />
/// <reference path="../../Phaser/system/Tile.ts" />
/// <reference path="../../Phaser/Game.ts" />
(function () {
    var myGame = new Phaser.Game(this, 'game', 800, 600, init, create, update);
    function init() {
        myGame.loader.addTextFile('desert', 'assets/maps/desert.json');
        myGame.loader.addImageFile('tiles', 'assets/tiles/tmw_desert_spacing.png');
        myGame.loader.addImageFile('car', 'assets/sprites/car90.png');
        myGame.loader.load();
    }
    var map;
    var car;
    var marker;
    var tile;
    function create() {
        map = myGame.add.tilemap('tiles', 'desert', Phaser.Tilemap.FORMAT_TILED_JSON);
        car = myGame.add.sprite(250, 200, 'car');
        car.setBounds(0, 0, map.widthInPixels - 32, map.heightInPixels - 32);
        marker = myGame.add.geomSprite(0, 0);
        marker.createRectangle(32, 32);
        marker.renderFill = false;
        marker.lineColor = 'rgb(0,0,0)';
        myGame.camera.follow(car);
        myGame.onRenderCallback = render;
        myGame.input.onDown.add(randomTiles);
    }
    function randomTiles() {
        map.currentLayer.randomiseTiles([
            30, 
            31, 
            32, 
            38, 
            39, 
            40
        ]);
    }
    function update() {
        marker.x = myGame.math.snapToFloor(myGame.input.getWorldX(), 32);
        marker.y = myGame.math.snapToFloor(myGame.input.getWorldY(), 32);
        car.velocity.x = 0;
        car.velocity.y = 0;
        car.angularVelocity = 0;
        if(myGame.input.keyboard.isDown(Phaser.Keyboard.LEFT)) {
            car.angularVelocity = -200;
        } else if(myGame.input.keyboard.isDown(Phaser.Keyboard.RIGHT)) {
            car.angularVelocity = 200;
        }
        if(myGame.input.keyboard.isDown(Phaser.Keyboard.UP)) {
            car.velocity.copyFrom(myGame.motion.velocityFromAngle(car.angle, 300));
        }
    }
    function render() {
        tile = map.getTileFromInputXY();
        myGame.stage.context.font = '18px Arial';
        myGame.stage.context.fillStyle = 'rgb(0,0,0)';
        myGame.stage.context.fillText(tile.toString(), 32, 32);
        myGame.input.renderDebugInfo(32, 64, 'rgb(0,0,0)');
    }
})();