FindPath gdwCurNodes gdwCurPathStep GetNextPath path_2_nodes path_check_equal path_directions path_get_h_cost path_get_node1 path_get_node2 path_get_path path_new_step path_next_node path_nodes path_parent_path path_pop_active_step path_push_active_step path_set_coords path_solid_pieces path_unusednodes pathxdir pathydir pnode_ptr pnode_tblptr pnode_vals

path_parent_path() BOOL path_parent_path ( PATHNODE *  pPath, int  dx, int  dy, int  sx, int  sy  ) add a step from pPath to (dx,dy), return 1 if successful, and update the frontier/visited nodes accordingly Returns TRUE if step successfully added, FALSE if we ran out of nodes to use Definition at line 202 of file path.cpp.