diff options
| -rw-r--r-- | src/npf.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/npf.cpp b/src/npf.cpp index 10e4b6171..5f7fce75c 100644 --- a/src/npf.cpp +++ b/src/npf.cpp @@ -877,7 +877,13 @@ NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, void InitializeNPF() { - init_AyStar(&_npf_aystar, NPFHash, NPF_HASH_SIZE); + static bool first_init = true; + if (first_init) { + first_init = false; + init_AyStar(&_npf_aystar, NPFHash, NPF_HASH_SIZE); + } else { + AyStarMain_Clear(&_npf_aystar); + } _npf_aystar.loops_per_tick = 0; _npf_aystar.max_path_cost = 0; //_npf_aystar.max_search_nodes = 0; |