Player.js

ig.module(
        'game.entities.Player'
        )
        .requires(
                'impact.entity'
                )
        .defines(function() {

            EntityPlayer = ig.Entity.extend({
                size: {x: 16, y: 16},
                collides: ig.Entity.COLLIDES.FIXED,
                animSheet: new ig.AnimationSheet('media/player.png',16, 16),
                init: function(x, y, settings) {
                    this.parent(x, y, settings);
                    this.addAnim('anim', 0.1, [0]);

                },
                update: function() {

                    this.vel.x = 0;
                    this.vel.y = 0;

                    if (ig.input.state('down')) {
                        this.vel.y = 200;
                        this.currentAnim = this.anims.anim;
                    }
                    if (ig.input.state('up')) {
                        this.currentAnim = this.anims.anim;
                        this.vel.y = -200;
                    }
                    if (ig.input.state('right')) {
                        this.currentAnim = this.anims.anim;
                        this.vel.x = 200;
                    }
                    if (ig.input.state('left')) {
                        this.currentAnim = this.anims.anim;
                        this.vel.x = -200;
                    }

                    this.parent();

                }




            });
        });