private bool InBounds(Cell cell)
{
int x, y;
cell.GetPosition(out x, out y);
return _x1 < x && x < _x2 && _y1 < y && y < _y2;
}
public DFSGenerator(int id, Maze maze, int[] mapping, Random rnd, Cell cell, int x1, int y1, int x2, int y2)
{
_id = id;
_rnd = rnd;
_maze = maze;
_mapping = mapping;
_stack = new Stack<long>();
_stack.Push(cell.Key);
cell.GetPosition(out _cx, out _cy);
_mapping[(int)cell.Key] = _id;
_x1 = x1;
_y1 = y1;
_x2 = x2;
_y2 = y2;
}