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| -rw-r--r-- | advtrains/path.lua | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/advtrains/path.lua b/advtrains/path.lua index 7226a7b..714781a 100644 --- a/advtrains/path.lua +++ b/advtrains/path.lua @@ -142,6 +142,10 @@ end -- Keeps the path intact, but invalidates all path nodes from the specified index (inclusive) -- onwards. This has the advantage that we don't need to recalculate the whole path, and we can do it synchronously. function advtrains.path_invalidate_ahead(train, start_idx, ignore_when_passed) + if not train.path then + -- the path wasn't even initialized. Nothing to do + return + end local idx = atfloor(start_idx) --atdebug("Invalidate_ahead:",train.id,"start_index",start_idx,"cur_idx",train.index) |