Function path_get_node1

Source/path.cpp:265–271

* @brief return a node for (dx,dy) on the frontier, or NULL if not found */

 * @brief return a node for (dx,dy) on the frontier, or NULL if not found
 */
PATHNODE *path_get_node1(int dx, int dy)
{
	PATHNODE *result = path_2_nodes->NextNode;
	while (result != NULL && (result->x != dx || result->y != dy))
		result = result->NextNode;
	return result;
}

/**
 * @brief return a node for (dx,dy) if it was visited, or NULL if not found