public void setupAstar()
{
astar = new AStar(width, height);
for(int yy = 0; yy < this.height; yy++)
{
for(int xx = 0; xx < this.width; xx++)
{
astar.setIsWalkable(xx,yy,this.bitMap[xx,yy] == 1);
}//for
}//for
}
public void digOneHallway(GridNode[] hallway, Vector2 hallStart, Vector2 hallEnd, AStar anAstar = null)
{
bool exitMarked = false;
bool entranceMarked = false;
for(int i = 0; i < hallway.Length; i++)
{
GridNode pt = hallway[i];
if(bitMap[(int)pt.x,(int)pt.y] == 1 && !entranceMarked)
{
rooms_sorted[hallStart].exits.Add(new Vector2(hallway[i-1].x * tileWidth, hallway[i-1].y*tileHeight));
entranceMarked = true;
}//if
else if(!exitMarked && entranceMarked && bitMap[(int)pt.x,(int)pt.y] == 0)
{
rooms_sorted[hallEnd].exits.Add(new Vector2(pt.x * tileWidth, pt.y*tileHeight));
exitMarked = true;
}
bitMap[(int)pt.x,(int)pt.y] = 0;
if(anAstar != null)
{
anAstar.setIsWalkable((int)pt.x, (int)pt.y, false);
}//if
}//for each
}