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Fix through load crash when rear unit is longer than platform with no capacity

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This commit is contained in:
Jonathan G Rennison
2021-03-28 13:48:35 +01:00
parent 912c62d749
commit 48498969eb
1 changed files with 12 additions and 1 deletions
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13
src/train_cmd.cpp
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@@ -439,8 +439,19 @@ int GetTrainStopLocation(StationID station_id, TileIndex tile, Train *v, bool up
}
if (osl == OSL_PLATFORM_THROUGH && overhang > 0) {
/* The train is longer than the station, and we can run through the station to load/unload */
bool advance_beyond_platform_end = false;
if (update_train_state) {
/* Only advance beyond platform end if there is at least one vehicle with capacity in the active part of the train.
* This avoids the entire train being beyond the platform end. */
for (Train *u = v; u != nullptr; u = u->Next()) {
if (u->cargo_cap != 0) {
advance_beyond_platform_end = true;
break;
}
}
}
for (Train *u = v; u != nullptr; u = u->Next()) {
if (update_train_state && overhang > 0 && !HasBit(u->flags, VRF_BEYOND_PLATFORM_END) && !u->IsArticulatedPart()) {
if (advance_beyond_platform_end && overhang > 0 && !HasBit(u->flags, VRF_BEYOND_PLATFORM_END) && !u->IsArticulatedPart()) {
bool skip = true;
for (const Train *part = u; part != nullptr; part = part->HasArticulatedPart() ? part->GetNextArticulatedPart() : nullptr) {
if (part->cargo_cap != 0) {