main.js

var game = new Phaser.Game(640, 480, Phaser.AUTO, 'phaser-example', {preload: preload, create:create, update:update, render:render});

function preload(){
    game.stage.backgroundColor = '#787878';
    game.stage.smoothed = false;
    game.load.tilemap('map1', 'assets/newmap.json', null, Phaser.Tilemap.TILED_JSON);
    game.load.image('tiles', 'assets/sheet.png');
    game.load.spritesheet('player', 'assets/testPlayer.png',24,26);
}

var map;
var layer;
var gameWorld;
var worldScale = 1;
var keyDown = false;
var controls = {};
var playerSpeed = 150;
var jumpTimer = 0;

function hitCoin(){
    alert("I am an alert box!");
}


function create() {
    game.physics.startSystem(Phaser.Physics.ARCADE);
    game.physics.arcade.gravity.y = 1400;

    map = game.add.tilemap('map1');
    map.addTilesetImage('sheet', 'tiles');
    layer = map.createLayer(0);
    layer.scale.set(2);
    layer.resizeWorld();

    map.setCollision([9], true);

    player = game.add.sprite(110, 100, 'player');
    player.anchor.setTo(0.5,0.5);
    player.animations.add('idle',[0,1],1,true);
    player.animations.add('jump',[2],1,true);
    player.animations.add('run',[3,4,5,6,7,8],7,true);
    game.physics.arcade.enable(player);
   // game.physics.enable(player, Phaser.Physics.ARCADE);
    player.body.collideWorldBounds = true;
    map.setTileIndexCallback(9, hitCoin, this);

    controls = {
        right: game.input.keyboard.addKey(Phaser.Keyboard.D),
        left: game.input.keyboard.addKey(Phaser.Keyboard.A),
        up: game.input.keyboard.addKey(Phaser.Keyboard.W),

    };
}

function update(){
    game.physics.arcade.collide(player,layer);
    game.physics.arcade.TILE_BIAS = 9;

    player.body.velocity.x = 0;

    if(controls.up.isDown && (player.body.onFloor() || player.body.touching.down)
    && game.time.now > jumpTimer){
        player.animations.play('jump');
        player.body.velocity.y -= 600;
        jumpTimer = game.time.now + 750;
    }

    if(controls.right.isDown){
        player.animations.play('run');
        player.scale.setTo(1,1);
        player.body.velocity.x += playerSpeed;
    }

    if(controls.left.isDown){
        player.animations.play('run');
        player.scale.setTo(-1,1);
        player.body.velocity.x -= playerSpeed;
    }

}

function render(){
    game.debug.text( "Platformer Game Test", 10, 20 );
    game.debug.text( "X:"+player.body.x, 10, 40 );
    game.debug.text( "Y:"+player.body.y, 10, 60 );
    game.time.advancedTiming = true;
    game.debug.text(this.game.time.fps || '--', 2, 14, "#ffffff");

}