cpp/openttd-patchpack/source Changeset - r3284:d4747e3ae95e

Changeset - r3284:d4747e3ae95e

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peter1138 - 19 years ago 2006-03-21 21:11:41
peter1138@openttd.org

(svn r3998) - Fix: When removing rail track from a while where only X and Y (/ and \) pieces exist, explicitly update signals in both directions.

1 file changed with 11 insertions and 0 deletions:

rail_cmd.c

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rail_cmd.c

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@@ @@ -363,6 +363,7 @@ int32 CmdRemoveSingleRail(int x, int y, @@
 	TrackBits trackbit;
 	TileIndex tile;
 	int32 cost = _price.remove_rail;
 	bool crossing = false;
 	if (!ValParamTrackOrientation(p2)) return CMD_ERROR;
 	trackbit = TrackToTrackBits(track);
@@ @@ -411,6 +412,7 @@ int32 CmdRemoveSingleRail(int x, int y, @@
 			present = GetTrackBits(tile);
 			if ((present & trackbit) == 0) return CMD_ERROR;
 			if (present == (TRACK_BIT_X | TRACK_BIT_Y)) crossing = true;
 			/* Charge extra to remove signals on the track, if they are there */
 			if (HasSignalOnTrack(tile, track))
@@ @@ -432,8 +434,17 @@ int32 CmdRemoveSingleRail(int x, int y, @@
 	if (flags & DC_EXEC) {
 		MarkTileDirtyByTile(tile);
 		if (crossing) {
 			/* crossing is set when only TRACK_BIT_X and TRACK_BIT_Y are set. As we
 			 * are removing one of these pieces, we'll need to update signals for
 			 * both directions explicitly, as after the track is removed it won't
 			 * 'connect' with the other piece. */
 			SetSignalsOnBothDir(tile, TRACK_X);
 			SetSignalsOnBothDir(tile, TRACK_Y);
 		} else {
 		SetSignalsOnBothDir(tile, track);
+	}
+	}
 	return cost;
+}

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