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NewGRF: Allow using Action 2/3 for custom signal sprites

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This is mostly the same format as the railtype custom signal mechanism
This commit is contained in:
Jonathan G Rennison
2021-08-20 00:49:48 +01:00
parent a6b0d0cde4
commit 322a046f49
10 changed files with 300 additions and 18 deletions
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2
src/tunnelbridge_cmd.cpp
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@@ -1719,7 +1719,7 @@ static void DrawTunnelBridgeRampSingleSignal(const TileInfo *ti, bool is_green,
SignalVariant variant = IsTunnelBridgeSemaphore(ti->tile) ? SIG_SEMAPHORE : SIG_ELECTRIC;
const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(ti->tile));
SpriteID sprite = GetCustomSignalSprite(rti, ti->tile, type, variant, is_green ? SIGNAL_STATE_GREEN : SIGNAL_STATE_RED);
SpriteID sprite = GetCustomSignalSprite(rti, ti->tile, type, variant, is_green ? SIGNAL_STATE_GREEN : SIGNAL_STATE_RED).sprite_id;
bool is_custom_sprite = (sprite != 0);
if (is_custom_sprite) {