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Add: [NewGRF] Train property to set multiple track types for an engine.

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This commit is contained in:
Michael Lutz 2025-06-13 21:19:34 +02:00
parent 67cf8729c4
commit b7cd4d6fc4
1 changed files with 23 additions and 0 deletions
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23
src/newgrf/newgrf_act0_trains.cpp
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@ -328,6 +328,29 @@ ChangeInfoResult RailVehicleChangeInfo(uint first, uint last, int prop, ByteRead
e->badges = ReadBadgeList(buf, GSF_TRAINS);
break;
case 0x34: { // List of track types
uint8_t count = buf.ReadByte();
_gted[e->index].railtypelabels.clear();
while (count--) {
uint8_t tracktype = buf.ReadByte();
if (tracktype < _cur_gps.grffile->railtype_list.size()) {
_gted[e->index].railtypelabels.push_back(_cur_gps.grffile->railtype_list[tracktype]);
} else {
switch (tracktype) {
case 0: _gted[e->index].railtypelabels.push_back(rvi->engclass >= 2 ? RAILTYPE_LABEL_ELECTRIC : RAILTYPE_LABEL_RAIL); break;
case 1: _gted[e->index].railtypelabels.push_back(RAILTYPE_LABEL_MONO); break;
case 2: _gted[e->index].railtypelabels.push_back(RAILTYPE_LABEL_MAGLEV); break;
default:
GrfMsg(1, "RailVehicleChangeInfo: Invalid track type {} specified, ignoring", tracktype);
break;
}
}
}
break;
}
default:
ret = CommonVehicleChangeInfo(ei, prop, buf);
break;