From 6eb0816c708eee873e9e3844244be5fc974cd482 Mon Sep 17 00:00:00 2001 From: alberth Date: Sun, 14 Mar 2010 16:42:55 +0000 Subject: (svn r19421) -Codechange: Remove explicit use of _error_message from CmdConvertRail(). --- src/rail_cmd.cpp | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp index 61512f3f9..f0b79a070 100644 --- a/src/rail_cmd.cpp +++ b/src/rail_cmd.cpp @@ -1387,7 +1387,6 @@ static Vehicle *UpdateTrainPowerProc(Vehicle *v, void *data) */ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { - CommandCost cost(EXPENSES_CONSTRUCTION); RailType totype = (RailType)p2; if (!ValParamRailtype(totype)) return CMD_ERROR; @@ -1402,8 +1401,8 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 if (ex < sx) Swap(ex, sx); if (ey < sy) Swap(ey, sy); - _error_message = STR_ERROR_NO_SUITABLE_RAILROAD_TRACK; // by default, there is no track to convert - + CommandCost cost(EXPENSES_CONSTRUCTION); + CommandCost error = CommandCost(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK); // by default, there is no track to convert. for (uint x = sx; x <= ex; ++x) { for (uint y = sy; y <= ey; ++y) { TileIndex tile = TileXY(x, y); @@ -1434,7 +1433,7 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 /* Trying to convert other's rail */ CommandCost ret = CheckTileOwnership(tile); if (ret.Failed()) { - ret.SetGlobalErrorMessage(); + error = ret; continue; } @@ -1446,7 +1445,7 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 if (!IsCompatibleRail(type, totype)) { CommandCost ret = EnsureNoVehicleOnGround(tile); if (ret.Failed()) { - ret.SetGlobalErrorMessage(); + error = ret; continue; } } @@ -1508,8 +1507,10 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 /* When not coverting rail <-> el. rail, any vehicle cannot be in tunnel/bridge */ if (!IsCompatibleRail(GetRailType(tile), totype)) { CommandCost ret = TunnelBridgeIsFree(tile, endtile); - ret.SetGlobalErrorMessage(); - if (ret.Failed()) continue; + if (ret.Failed()) { + error = ret; + continue; + } } if (flags & DC_EXEC) { @@ -1560,7 +1561,8 @@ CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint3 } } - return (cost.GetCost() == 0) ? CMD_ERROR : cost; + error.SetGlobalErrorMessage(); + return (cost.GetCost() == 0) ? error : cost; } static CommandCost RemoveTrainDepot(TileIndex tile, DoCommandFlag flags) -- cgit v1.2.3-54-g00ecf