New path_find_visualize(), to aid debugging

[empserver] / include / path.h

diff --git a/include/path.h b/include/path.h
index 15ae099d66229a8ec4678e470df1fa2fce69b166..287ec02c7432623f90b172f03a6c91ca7321fc9a 100644 (file)
--- a/include/path.h
+++ b/include/path.h
@@ -73,6 +73,9 @@ extern void path_find_from(coord, coord, natid, int);
 extern double path_find_to(coord, coord);
 extern double path_find(coord, coord, coord, coord, natid, int);
 extern size_t path_find_route(char *, size_t, coord, coord, coord, coord);
+#ifdef PATH_FIND_DEBUG
+extern void path_find_visualize(coord, coord, coord, coord);
+#endif
 #ifdef PATH_FIND_STATS
 extern void path_find_print_stats(void);
 #else