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(svn r4378) -Add and make use of an accessor function two-way => one-way => one-way => two-way signal cycling

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celestar
2006-04-12 09:36:27 +00:00
parent 3207d63244
commit ce320ceb55
2 changed files with 12 additions and 20 deletions
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21
rail_cmd.c
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@@ -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 {