private static Vector2 GetRandomValidPosition()
{
int x = random.Next(MapTiles.GetLength(0));
int y = random.Next(MapTiles.GetLength(1));
while (MapTiles[x, y] == 0 || !(EntityManager.OccupiedTiles[x, y] == null))
{
x = random.Next(MapTiles.GetLength(0));
y = random.Next(MapTiles.GetLength(1));
}
return(new Vector2(x, y));
}