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Add signal style flag to limit lookahead extra aspect

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This commit is contained in:
Jonathan G Rennison
2022-06-19 12:46:56 +01:00
parent 22caac6529
commit 175c5d4d50
9 changed files with 57 additions and 9 deletions
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10
src/newgrf.cpp
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@@ -4243,6 +4243,16 @@ static ChangeInfoResult SignalsChangeInfo(uint id, int numinfo, int prop, const
break;
}
case A0RPI_SIGNALS_STYLE_LOOKAHEAD_EXTRA_ASPECTS: {
if (MappedPropertyLengthMismatch(buf, 1, mapping_entry)) break;
uint8 value = std::min<byte>(buf->ReadByte(), NEW_SIGNALS_MAX_EXTRA_ASPECT);
if (_cur.grffile->current_new_signal_style != nullptr) {
SetBit(_cur.grffile->current_new_signal_style->style_flags, NSSF_LOOKAHEAD_ASPECTS_SET);
_cur.grffile->current_new_signal_style->lookahead_extra_aspects = value;
}
break;
}
default:
ret = HandleAction0PropertyDefault(buf, prop);
break;