ig.module(
    'game.entities.projectile'
)
.requires(
    'impact.entity',
    'plugins.entitytype'
)
.defines(function(){

EntityProjectile = ig.Entity.extend({
    size: {x: 4, y: 4},
    offset: {x: 1, y: 1},
    gravityFactor: 0,

    collides: ig.Entity.COLLIDES.LITE,
    type: ig.Entity.TYPE.get("projectile"),

    animSheet: new ig.AnimationSheet( 'media/portalProjectileRed.png', 5, 5 ),

    speed: 350,

    init: function( x, y, settings ) {

        this.parent( x, y, settings );

        this.addAnim( 'idle', 0.1, [0,1] );
        this.maxVel.x = 500;
        this.maxVel.y = 500;

        //set click position in relation to player. player is always in the middle of the screen.
        var mx = settings.mouse.x - ig.system.width/2;
        var my = settings.mouse.y - ig.system.height/2;

        //calculate the length
        var vLength = Math.sqrt( Math.pow(mx ,2) + Math.pow(my ,2) );

        this.vel.x = (mx/vLength)*this.speed;
        this.vel.y = (my/vLength)*this.speed;

    }

});



});