Function path_set_coords

Source/path.cpp:311–335

* @brief update all path costs using depth-first search starting at pPath */

 * @brief update all path costs using depth-first search starting at pPath
 */
void path_set_coords(PATHNODE *pPath)
{
	PATHNODE *PathOld;
	PATHNODE *PathAct;
	int i;

	path_push_active_step(pPath);
	while (gdwCurPathStep) {
		PathOld = path_pop_active_step();
		for (i = 0; i < 8; i++) {
			PathAct = PathOld->Child[i];
			if (PathAct == NULL)
				break;

			if (PathOld->g + path_check_equal(PathOld, PathAct->x, PathAct->y) < PathAct->g) {
				if (path_solid_pieces(PathOld, PathAct->x, PathAct->y)) {
					PathAct->Parent = PathOld;
					PathAct->g = PathOld->g + path_check_equal(PathOld, PathAct->x, PathAct->y);
					PathAct->f = PathAct->g + PathAct->h;
					path_push_active_step(PathAct);
				}
			}
		}
	}
}

/**
 * @brief push pPath onto the pnode_tblptr stack