summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/pathfinder/yapf/yapf_road.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pathfinder/yapf/yapf_road.cpp b/src/pathfinder/yapf/yapf_road.cpp
index eb832b320..57d020622 100644
--- a/src/pathfinder/yapf/yapf_road.cpp
+++ b/src/pathfinder/yapf/yapf_road.cpp
@@ -103,6 +103,7 @@ public:
FORCEINLINE bool PfCalcCost(Node& n, const TrackFollower *tf)
{
int segment_cost = 0;
+ uint tiles = 0;
/* start at n.m_key.m_tile / n.m_key.m_td and walk to the end of segment */
TileIndex tile = n.m_key.m_tile;
Trackdir trackdir = n.m_key.m_td;
@@ -134,6 +135,7 @@ public:
/* if we skipped some tunnel tiles, add their cost */
segment_cost += F.m_tiles_skipped * YAPF_TILE_LENGTH;
+ tiles += F.m_tiles_skipped + 1;
/* add hilly terrain penalty */
segment_cost += Yapf().SlopeCost(tile, F.m_new_tile, trackdir);
@@ -148,6 +150,7 @@ public:
/* move to the next tile */
tile = F.m_new_tile;
trackdir = new_td;
+ if (tiles > MAX_MAP_SIZE) break;;
};
/* save end of segment back to the node */