function LoadMap(lvlnum)
	--TODO: FINISH THIS
	local mapfilelocation = "maps/"
	local extention = ".lua"

	--unload the current map
	if GameMap then
		GameMap:removeLayer("Walls")
	end

	--load the new map
	GameMap = mapfilelocation .. "map" .. lvlnum .. extention

	--load the new map's walls
	Walls = {}
	if GameMap.layers["Walls"] then
		for _, obj in ipairs(GameMap.layers["Walls"].objects) do
			local wall = World:newRectangleCollider(obj.x, obj.y, obj.width, obj.height)
			wall:setType("static")
			table.insert(Walls, wall)
			Walls[#Walls]:setCollisionClass("Wall")
		end
	end
end