diff options
| author | tron <tron@openttd.org> | 2006-11-08 09:18:27 +0000 |
|---|---|---|
| committer | tron <tron@openttd.org> | 2006-11-08 09:18:27 +0000 |
| commit | 2ebd07ecfca2a31c6a0f59bb395ed81745df76ed (patch) | |
| tree | ca5eca30bc5e4be9bd6e4d8c8424de300a6abc73 /rail_cmd.c | |
| parent | d830874c12008f61e11865428e14e551ce58fe4f (diff) | |
| download | openttd-2ebd07ecfca2a31c6a0f59bb395ed81745df76ed.tar.xz | |
(svn r7111) After checking p1 in CmdBuildSingleRail() assign it to a variable railtype instead of using p1 in the function. Also assign p2 to track only after it has been checked for validity
Diffstat (limited to 'rail_cmd.c')
| -rw-r--r-- | rail_cmd.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/rail_cmd.c b/rail_cmd.c index 6c3593ea0..395990a71 100644 --- a/rail_cmd.c +++ b/rail_cmd.c @@ -231,12 +231,15 @@ static inline bool ValParamTrackOrientation(Track track) {return IsValidTrack(tr int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { Slope tileh; - Track track = (Track)p2; + RailType railtype; + Track track; TrackBits trackbit; int32 cost = 0; int32 ret; - if (!ValParamRailtype(p1) || !ValParamTrackOrientation(track)) return CMD_ERROR; + if (!ValParamRailtype(p1) || !ValParamTrackOrientation(p2)) return CMD_ERROR; + railtype = (RailType)p1; + track = (Track)p2; tileh = GetTileSlope(tile, NULL); trackbit = TrackToTrackBits(track); @@ -257,7 +260,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) if (CmdFailed(ret)) return ret; cost += ret; - if (flags & DC_EXEC) SetRailUnderBridge(tile, _current_player, p1); + if (flags & DC_EXEC) SetRailUnderBridge(tile, _current_player, railtype); } else if (IsTransportUnderBridge(tile) && GetTransportTypeUnderBridge(tile) == TRANSPORT_RAIL) { return_cmd_error(STR_1007_ALREADY_BUILT); @@ -273,7 +276,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) return CMD_ERROR; } if (!IsTileOwner(tile, _current_player) || - !IsCompatibleRail(GetRailType(tile), p1)) { + !IsCompatibleRail(GetRailType(tile), railtype)) { // Get detailed error message return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); } @@ -285,8 +288,8 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) /* XXX Assume a 'higher' railtype has preference. This means we * will convert from normal rail to electrified rail, but not * the other way around. */ - if (GetRailType(tile) < (RailType)p1) { - ret = DoCommand(tile, tile, p1, flags, CMD_CONVERT_RAIL); + if (GetRailType(tile) < railtype) { + ret = DoCommand(tile, tile, railtype, flags, CMD_CONVERT_RAIL); if (CmdFailed(ret)) return ret; cost += ret; } @@ -313,7 +316,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) if ((track == TRACK_X && GetRoadBits(tile) == ROAD_Y) || (track == TRACK_Y && GetRoadBits(tile) == ROAD_X)) { if (flags & DC_EXEC) { - MakeRoadCrossing(tile, GetTileOwner(tile), _current_player, (track == TRACK_X ? AXIS_Y : AXIS_X), p1, GetTownIndex(tile)); + MakeRoadCrossing(tile, GetTileOwner(tile), _current_player, (track == TRACK_X ? AXIS_Y : AXIS_X), railtype, GetTownIndex(tile)); } break; } @@ -333,7 +336,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) if (CmdFailed(ret)) return ret; cost += ret; - if (flags & DC_EXEC) MakeRailNormal(tile, _current_player, trackbit, p1); + if (flags & DC_EXEC) MakeRailNormal(tile, _current_player, trackbit, railtype); break; } |