var environment = new function(){}
environment.init = function(){

	scene = new MX.Scene().addTo('#scene')
	scene.width = window.innerWidth
	scene.height = window.innerHeight
	scene.perspective = window.innerHeight

	cam = scene.camera
	cam.y = viewHeight
	
	if (is_mobile) {
		app.movements = new MX.MobileMovements(cam, viewHeight)
	}
	else {
		app.movements = new MX.Movements(cam, viewHeight)
	}
	app.movements.init()
	
	map = new Map ()

	if (window.scene) {
		scene.camera.move({
			"x": 0,
			"y": 0,
			"z": 0,
			"rotationX": 0, // PI/2,
			"rotationY": PI/2, // PI
      // "rotationX": 0,
      // "rotationY": PI
		})
		
		scene.camera.radius = 20
	}

	window.onresize = function () {
		scene.width = window.innerWidth
		scene.height = window.innerHeight
		scene.perspective = window.innerHeight
		scene.update()
	}

	Rooms.init()
	Walls.init()
	Scenery.init()
	Sculpture.init()
	
	scene.update()
	environment.update()
	
	app.movements.gravity(true)

	var minimap_el = document.querySelector("#minimap .el")
	if (minimap_el) {
		window.minimap = new Map ({
			type: "minimap",
			el: document.querySelector("#minimap .el"),
			width: 130,
			height: 130,
			zoom: -4.8	
		})
	}

  keys.on("z", function(e){
    e.preventDefault()
    if (e.ctrlKey || e.metaKey) {
      if (e.shiftKey) {
        var canRedo = UndoStack.redo()
        console.log("can redo", canRedo)
      }
      else {
        var canUndo = UndoStack.undo()
        console.log("can undo", canUndo)
      }
    }
  })
}
environment.minimal = function(){
  environment.update = function(t){}
}
environment.update = function(t, dt){
  app.movements.update(dt || 0)
  scene.update()
	map.update()
	window.minimap && minimap.update && minimap.update()
	z = false
}