(svn r14365) -Backport (r14364 from NoAI): add the ability do CmdBuildSingleSignal to directly place the correct signal, instead requiring multiple inputs before doing so
--- a/src/rail_cmd.cpp Sat Sep 20 16:07:56 2008 +0000
+++ b/src/rail_cmd.cpp Sat Sep 20 17:43:06 2008 +0000
@@ -831,6 +831,7 @@
* - p1 = (bit 8) - convert the present signal type and variant
* - p1 = (bit 9-11)- start cycle from this signal type
* - p1 = (bit 12-14)-wrap around after this signal type
+ * - p1 = (bit 15-16)-cycle the signal direction this many times
* @param p2 used for CmdBuildManySignals() to copy direction of first signal
* TODO: p2 should be replaced by two bits for "along" and "against" the track.
*/
@@ -844,6 +845,7 @@
SignalType cycle_start = (SignalType)GB(p1, 9, 3);
SignalType cycle_stop = (SignalType)GB(p1, 12, 3);
CommandCost cost;
+ uint num_dir_cycle = GB(p1, 15, 2);
if (sigtype > SIGTYPE_LAST) return CMD_ERROR;
@@ -920,6 +922,7 @@
SetPresentSignals(tile, GetPresentSignals(tile) | (IsPbsSignal(sigtype) ? KillFirstBit(SignalOnTrack(track)) : SignalOnTrack(track)));
SetSignalType(tile, track, sigtype);
SetSignalVariant(tile, track, sigvar);
+ while (num_dir_cycle-- > 0) CycleSignalSide(tile, track);
} else {
if (convert_signal) {
/* convert signal button pressed */