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-rw-r--r--rail_cmd.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/rail_cmd.c b/rail_cmd.c
index a4e013f9f..a3ca08a20 100644
--- a/rail_cmd.c
+++ b/rail_cmd.c
@@ -703,26 +703,7 @@ int32 CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
SetSignalType(tile, type == SIGTYPE_COMBO ? SIGTYPE_NORMAL : type + 1);
} else {
- // cycle between two-way -> one-way -> one-way -> ...
- /* TODO: Rewrite switch into something more general */
- switch (track) {
- case TRACK_LOWER:
- case TRACK_RIGHT: {
- byte signal = (_m[tile].m3 - 0x10) & 0x30;
- if (signal == 0) signal = 0x30;
- _m[tile].m3 &= ~0x30;
- _m[tile].m3 |= signal;
- break;
- }
-
- default: {
- byte signal = (_m[tile].m3 - 0x40) & 0xC0;
- if (signal == 0) signal = 0xC0;
- _m[tile].m3 &= ~0xC0;
- _m[tile].m3 |= signal;
- break;
- }
- }
+ CycleSignalSide(tile, track);
}
}
} else {