Rooms.mover = new function(){

	var base = this
	base.room = null
	base.noclip = false

	base.init = function(){
		base.bind()
		base.update(scene.camera)
	}
	
	base.bind = function(){
		app.on("move", base.update)
		keys.on("backslash", function(){
			base.noclip = ! base.noclip
			base.room = null
			app.movements.gravity( ! base.noclip )
		})
	}
	
	base.update = function(pos){
		var radius = scene.camera.radius
		
		if (base.noclip) {
			cam.x = pos.x
			cam.y = pos.y
			cam.z = pos.z
			return
		}
		
		cam.y = pos.y

		// if we were in a room already..
		if (base.room) {
			// check if we're still in the room
			if (base.room.rect.containsDisc(pos.x, pos.z, radius)) {
				cam.x = pos.x
				cam.z = pos.z
				return
			}

			// check if we've breached one of the walls.. clamp position if so
			var collision = base.room.collidesDisc(pos.x, pos.z, radius)

			if (collision) {
				cam.x = (collision & LEFT_RIGHT) ? base.room.rect.x.clampDisc(pos.x, radius) : pos.x
				cam.z = (collision & FRONT_BACK) ? base.room.rect.y.clampDisc(pos.z, radius) : pos.z
				return
			}

			// in this case, we appear to have left the room..
			$(".face.active").removeClass("active")
			base.room = null
		}

		// collision test failed, so update position
		cam.x = pos.x
		cam.z = pos.z
		
		// determine what room we are in now
		var intersects = Rooms.filter(function(r){
			return r.rect.contains(pos.x, pos.z)
		})
		
		// did we actually enter a room?
		if (intersects.length) {
			base.room = intersects[0]
			base.room.mx_floor.forEach(function(w){ $(w.el).addClass("active") })
 			base.room.mx_ceiling.forEach(function(w){ $(w.el).addClass("active") })
			base.room.mx_walls.forEach(function(w){ $(w.el).addClass("active") })
		}

	}

}