(function(window) { function PhysicistView(modelObject){ this.graphics.beginFill("red").drawCircle(0, 0, window.cell_size * 0.9 / 2); this.model = modelObject; this.model.view = this; } PhysicistView.prototype = new createjs.Shape(); PhysicistView.prototype.update = function(){ this.x = cell_size * this.model.position.x; this.y = cell_size * this.model.position.y; } window.PhysicistView = PhysicistView; }(window));