Changeset - r14888:176181db43bf
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alberth - 14 years ago 2010-03-20 17:58:24
alberth@openttd.org
(svn r19494) -Codechange: Remove _error_message.
21 files changed with 8 insertions and 173 deletions:
src/ai/api/ai_object.cpp
1
src/aircraft_cmd.cpp
2
src/autoreplace_cmd.cpp
1
src/command.cpp
8
src/command_func.h
1
src/command_type.h
2
15
src/industry_cmd.cpp
7
src/order_cmd.cpp
15
src/rail_cmd.cpp
20
src/road_cmd.cpp
14
src/roadveh_cmd.cpp
3
src/ship_cmd.cpp
2
src/station_cmd.cpp
2
35
src/timetable_cmd.cpp
4
src/train_cmd.cpp
6
src/tunnelbridge_cmd.cpp
3
15
src/unmovable_cmd.cpp
3
src/vehicle.cpp
1
src/vehicle_cmd.cpp
4
src/water_cmd.cpp
7
src/waypoint_cmd.cpp
1
9
0 comments (0 inline, 0 general)
src/ai/api/ai_object.cpp
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@@ -214,7 +214,6 @@ bool AIObject::DoCommand(TileIndex tile,
 

			




	
	
	
		
 
	/* We failed; set the error and bail out */

			




	
	
	
		
 
	if (res.Failed()) {

			




	
	
	
		
 
		res.SetGlobalErrorMessage();

			




	
	
	
		
 
		SetLastError(AIError::StringToError(res.GetErrorMessage()));

			




	
	
	
		
 
		return false;

			




	
	
	
		
 
	}

			




        

    


    
    

    

        

                

                    src/aircraft_cmd.cpp
                

                

                  
                      
                        

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@@ -394,7 +394,6 @@ CommandCost CmdSellAircraft(TileIndex ti

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_AIRCRAFT_MUST_BE_STOPPED);

			




	
	
		
 
@@ -473,7 +472,6 @@ CommandCost CmdRefitAircraft(TileIndex t

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_AIRCRAFT_MUST_BE_STOPPED);

			




        

    


    
    

    

        

                

                    src/autoreplace_cmd.cpp
                

                

                  
                      
                        

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@@ -620,7 +620,6 @@ CommandCost CmdAutoreplaceVehicle(TileIn

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsInDepot()) return CMD_ERROR;

			




        

    


    
    

    

        

                

                    src/command.cpp
                

                

                  
                      
                        

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@@ -29,8 +29,6 @@

			




	
	
	
		
 

			




	
	
	
		
 
#include "table/strings.h"

			




	
	
	
		
 

			




	
	
	
		
 
StringID _error_message; ///< Global error message. @see CommandCost::SetGlobalErrorMessage()

			




	
	
	
		
 

			




	
	
	
		
 
CommandProc CmdBuildRailroadTrack;

			




	
	
	
		
 
CommandProc CmdRemoveRailroadTrack;

			




	
	
	
		
 
CommandProc CmdBuildSingleRail;

			




	
	
		
 
@@ -400,8 +398,6 @@ CommandCost DoCommand(TileIndex tile, ui

			




	
	
	
		
 
	/* Chop of any CMD_MSG or other flags; we don't need those here */

			




	
	
	
		
 
	CommandProc *proc = _command_proc_table[cmd & CMD_ID_MASK].proc;

			




	
	
	
		
 

			




	
	
	
		
 
	if (_docommand_recursive == 0) _error_message = INVALID_STRING_ID;

			




	
	
	
		
 

			




	
	
	
		
 
	_docommand_recursive++;

			




	
	
	
		
 

			




	
	
	
		
 
	/* only execute the test call if it's toplevel, or we're not execing. */

			




	
	
		
 
@@ -431,7 +427,6 @@ CommandCost DoCommand(TileIndex tile, ui

			




	
	
	
		
 
	res = proc(tile, flags, p1, p2, text);

			




	
	
	
		
 
	if (res.Failed()) {

			




	
	
	
		
 
error:

			




	
	
	
		
 
		res.SetGlobalErrorMessage();

			




	
	
	
		
 
		_docommand_recursive--;

			




	
	
	
		
 
		return res;

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -506,8 +501,6 @@ bool DoCommandP(TileIndex tile, uint32 p

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost res = DoCommandPInternal(tile, p1, p2, cmd, callback, text, my_cmd, estimate_only);

			




	
	
	
		
 
	if (res.Failed()) {

			




	
	
	
		
 
		res.SetGlobalErrorMessage();

			




	
	
	
		
 

			




	
	
	
		
 
		/* Only show the error when it's for us. */

			




	
	
	
		
 
		StringID error_part1 = GB(cmd, 16, 16);

			




	
	
	
		
 
		if (estimate_only || (IsLocalCompany() && error_part1 != 0 && my_cmd)) {

			




	
	
		
 
@@ -559,7 +552,6 @@ CommandCost DoCommandPInternal(TileIndex

			




	
	
	
		
 
	_docommand_recursive = 1;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Reset the state. */

			




	
	
	
		
 
	_error_message = INVALID_STRING_ID;

			




	
	
	
		
 
	_additional_cash_required = 0;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Get pointer to command handler */

			




        

    


    
    

    

        

                

                    src/command_func.h
                

                

                  
                      
                        

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@@ -57,7 +57,6 @@ void NetworkSend_Command(TileIndex tile,

			




	
	
	
		
 
#endif /* ENABLE_NETWORK */

			




	
	
	
		
 

			




	
	
	
		
 
extern Money _additional_cash_required;

			




	
	
	
		
 
extern StringID _error_message;

			




	
	
	
		
 

			




	
	
	
		
 
/**

			




	
	
	
		
 
 * Checks if a integer value belongs to a command.

			




        

    


    
    

    

        

                

                    src/command_type.h
                

                

                  
                      
                        

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@@ -90,16 +90,6 @@ public:

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	/**

			




	
	
	
		
 
	 * Sets the global error message *if* this class has one.

			




	
	
	
		
 
	 * @see _error_message

			




	
	
	
		
 
	 */

			




	
	
	
		
 
	FORCEINLINE void SetGlobalErrorMessage() const

			




	
	
	
		
 
	{

			




	
	
	
		
 
		extern StringID _error_message;

			




	
	
	
		
 
		if (this->message != INVALID_STRING_ID) _error_message = this->message;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	/**

			




	
	
	
		
 
	 * Makes this #CommandCost behave like an error command.

			




	
	
	
		
 
	 * @param message The error message.

			




	
	
	
		
 
	 */

			




	
	
		
 
@@ -112,15 +102,12 @@ public:

			




	
	
	
		
 

			




	
	
	
		
 
	/**

			




	
	
	
		
 
	 * Returns the error message of a command

			




	
	
	
		
 
	 * @return the error message, if succeeded INVALID_STRING_ID

			




	
	
	
		
 
	 * @return the error message, if succeeded #INVALID_STRING_ID

			




	
	
	
		
 
	 */

			




	
	
	
		
 
	StringID GetErrorMessage() const

			




	
	
	
		
 
	{

			




	
	
	
		
 
		extern StringID _error_message;

			




	
	
	
		
 

			




	
	
	
		
 
		if (this->success) return INVALID_STRING_ID;

			




	
	
	
		
 
		if (this->message != INVALID_STRING_ID) return this->message;

			




	
	
	
		
 
		return _error_message;

			




	
	
	
		
 
		return this->message;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	/**

			




        

    


    
    

    

        

                

                    src/industry_cmd.cpp
                

                

                  
                      
                        

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@@ -1339,7 +1339,6 @@ static CommandCost CheckIfIndustryTilesA

			




	
	
	
		
 
			}

			




	
	
	
		
 
		} else {

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(cur_tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
			if (MayHaveBridgeAbove(cur_tile) && IsBridgeAbove(cur_tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);

			




	
	
	
		
 

			




	
	
		
 
@@ -1353,7 +1352,6 @@ static CommandCost CheckIfIndustryTilesA

			




	
	
	
		
 
			if (HasBit(its->callback_mask, CBM_INDT_SHAPE_CHECK)) {

			




	
	
	
		
 
				custom_shape = true;

			




	
	
	
		
 
				CommandCost ret = PerformIndustryTileSlopeCheck(tile, cur_tile, its, type, gfx, itspec_index);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			} else {

			




	
	
	
		
 
				Slope tileh = GetTileSlope(cur_tile, NULL);

			




	
	
		
 
@@ -1798,7 +1796,6 @@ CommandCost CmdBuildIndustry(TileIndex t

			




	
	
	
		
 
					 */

			




	
	
	
		
 
					tile = RandomTile();

			




	
	
	
		
 
					CommandCost ret = CreateNewIndustryHelper(tile, it, flags, indspec, RandomRange(indspec->num_table), p2, founder, &ind);

			




	
	
	
		
 
					ret.SetGlobalErrorMessage();

			




	
	
	
		
 
					if (ret.Succeeded()) break;

			




	
	
	
		
 
				}

			




	
	
	
		
 
			}

			




	
	
		
 
@@ -1811,16 +1808,13 @@ CommandCost CmdBuildIndustry(TileIndex t

			




	
	
	
		
 
		if (num >= count) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = CommandCost(STR_ERROR_SITE_UNSUITABLE);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		do {

			




	
	
	
		
 
			if (--count < 0) return ret;

			




	
	
	
		
 
			if (--num < 0) num = indspec->num_table - 1;

			




	
	
	
		
 
			ret = CheckIfIndustryTilesAreFree(tile, itt[num], num, it);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		} while (ret.Failed());

			




	
	
	
		
 

			




	
	
	
		
 
		ret = CreateNewIndustryHelper(tile, it, flags, indspec, num, p2, _current_company, &ind);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -1849,7 +1843,6 @@ static Industry *CreateNewIndustry(TileI

			




	
	
	
		
 
	Industry *i = NULL;

			




	
	
	
		
 
	CommandCost ret = CreateNewIndustryHelper(tile, type, DC_EXEC, indspec, RandomRange(indspec->num_table), seed, OWNER_NONE, &i);

			




	
	
	
		
 
	assert(i != NULL || ret.Failed());

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	return i;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/order_cmd.cpp
                

                

                  
                      
                        

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@@ -471,7 +471,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Check if the inserted order is to the correct destination (owner, type),

			




	
	
		
 
@@ -483,7 +482,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 

			




	
	
	
		
 
			if (st->owner != OWNER_NONE) {

			




	
	
	
		
 
				CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
		
 
@@ -532,7 +530,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 
					if (st == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
					CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
					ret.SetGlobalErrorMessage();

			




	
	
	
		
 
					if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
					if (!CanVehicleUseStation(v, st) || !st->airport.HasHangar()) {

			




	
	
		
 
@@ -544,7 +541,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 
					if (dp == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
					CommandCost ret = CheckOwnership(GetTileOwner(dp->xy));

			




	
	
	
		
 
					ret.SetGlobalErrorMessage();

			




	
	
	
		
 
					if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
					switch (v->type) {

			




	
	
		
 
@@ -585,7 +581,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 
					if (!(wp->facilities & FACIL_TRAIN)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);

			




	
	
	
		
 

			




	
	
	
		
 
					CommandCost ret = CheckOwnership(wp->owner);

			




	
	
	
		
 
					ret.SetGlobalErrorMessage();

			




	
	
	
		
 
					if (ret.Failed()) return ret;

			




	
	
	
		
 
					break;

			




	
	
	
		
 
				}

			




	
	
		
 
@@ -594,7 +589,6 @@ CommandCost CmdInsertOrder(TileIndex til

			




	
	
	
		
 
					if (!(wp->facilities & FACIL_DOCK)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);

			




	
	
	
		
 
					if (wp->owner != OWNER_NONE) {

			




	
	
	
		
 
						CommandCost ret = CheckOwnership(wp->owner);

			




	
	
	
		
 
						ret.SetGlobalErrorMessage();

			




	
	
	
		
 
						if (ret.Failed()) return ret;

			




	
	
	
		
 
					}

			




	
	
	
		
 
					break;

			




	
	
		
 
@@ -756,7 +750,6 @@ CommandCost CmdDeleteOrder(TileIndex til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* If we did not select an order, we maybe want to de-clone the orders */

			




	
	
		
 
@@ -826,7 +819,6 @@ CommandCost CmdSkipToOrder(TileIndex til

			




	
	
	
		
 
	if (v == NULL || sel_ord == v->cur_order_index || sel_ord >= v->GetNumOrders() || v->GetNumOrders() < 2) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




	
	
		
 
@@ -867,7 +859,6 @@ CommandCost CmdMoveOrder(TileIndex tile,

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Don't make senseless movements */

			




	
	
		
 
@@ -951,7 +942,6 @@ CommandCost CmdModifyOrder(TileIndex til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Is it a valid order? */

			




	
	
		
 
@@ -1178,7 +1168,6 @@ CommandCost CmdCloneOrder(TileIndex tile

			




	
	
	
		
 
	if (dst == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(dst->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	switch (p2) {

			




	
	
		
 
@@ -1189,7 +1178,6 @@ CommandCost CmdCloneOrder(TileIndex tile

			




	
	
	
		
 
			if (src == NULL || dst->type != src->type || dst == src) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = CheckOwnership(src->owner);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			/* Trucks can't share orders with busses (and visa versa) */

			




	
	
		
 
@@ -1232,7 +1220,6 @@ CommandCost CmdCloneOrder(TileIndex tile

			




	
	
	
		
 
			if (src == NULL || dst->type != src->type || dst == src) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = CheckOwnership(src->owner);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			/* Trucks can't copy all the orders from busses (and visa versa),

			




	
	
		
 
@@ -1310,7 +1297,6 @@ CommandCost CmdOrderRefit(TileIndex tile

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	Order *order = v->GetOrder(order_number);

			




	
	
		
 
@@ -1466,7 +1452,6 @@ CommandCost CmdRestoreOrderIndex(TileInd

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (serv_int != GetServiceIntervalClamped(serv_int, v->owner) || cur_ord >= v->GetNumOrders()) return CMD_ERROR;

			




        

    


    
    

    

        

                

                    src/rail_cmd.cpp
                

                

                  
                      
                        

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@@ -370,7 +370,6 @@ CommandCost CmdBuildSingleRail(TileIndex

			




	
	
	
		
 
	switch (GetTileType(tile)) {

			




	
	
	
		
 
		case MP_RAILWAY: {

			




	
	
	
		
 
			CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			if (!IsPlainRail(tile)) return CMD_ERROR;

			




	
	
		
 
@@ -379,7 +378,6 @@ CommandCost CmdBuildSingleRail(TileIndex

			




	
	
	
		
 

			




	
	
	
		
 
			ret = CheckTrackCombination(tile, trackbit, flags);

			




	
	
	
		
 
			if (ret.Succeeded()) ret = EnsureNoTrainOnTrack(tile, track);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			ret = CheckRailSlope(tileh, trackbit, GetTrackBits(tile), tile);

			




	
	
		
 
@@ -415,7 +413,6 @@ CommandCost CmdBuildSingleRail(TileIndex

			




	
	
	
		
 
#undef M

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			if (IsNormalRoad(tile)) {

			




	
	
		
 
@@ -523,13 +520,11 @@ CommandCost CmdRemoveSingleRail(TileInde

			




	
	
	
		
 

			




	
	
	
		
 
			if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
				CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
	
		
 
			if (!(flags & DC_BANKRUPT)) {

			




	
	
	
		
 
				CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
		
 
@@ -553,12 +548,10 @@ CommandCost CmdRemoveSingleRail(TileInde

			




	
	
	
		
 

			




	
	
	
		
 
			if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
				CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = EnsureNoTrainOnTrack(tile, track);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			present = GetTrackBits(tile);

			




	
	
		
 
@@ -758,7 +751,6 @@ static CommandCost CmdRailTrackHelper(Ti

			




	
	
	
		
 
	Trackdir trackdir = TrackToTrackdir(track);

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = ValidateAutoDrag(&trackdir, tile, end_tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) SndPlayTileFx(SND_20_SPLAT_2, tile);

			




	
	
		
 
@@ -770,7 +762,6 @@ static CommandCost CmdRailTrackHelper(Ti

			




	
	
	
		
 

			




	
	
	
		
 
		if (ret.Failed()) {

			




	
	
	
		
 
			last_error = ret;

			




	
	
	
		
 
			last_error.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (last_error.GetErrorMessage() != STR_ERROR_ALREADY_BUILT && !remove) {

			




	
	
	
		
 
				if (HasBit(p2, 8)) return last_error;

			




	
	
	
		
 
				break;

			




	
	
		
 
@@ -924,14 +915,12 @@ CommandCost CmdBuildSingleSignal(TileInd

			




	
	
	
		
 
		return CMD_ERROR;

			




	
	
	
		
 
	}

			




	
	
	
		
 
	CommandCost ret = EnsureNoTrainOnTrack(tile, track);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Protect against invalid signal copying */

			




	
	
	
		
 
	if (p2 != 0 && (p2 & SignalOnTrack(track)) == 0) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	ret = CheckTileOwnership(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	{

			




	
	
		
 
@@ -1157,7 +1146,6 @@ static CommandCost CmdSignalTrackHelper(

			




	
	
	
		
 
	signal_density *= 2;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = ValidateAutoDrag(&trackdir, tile, end_tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	track = TrackdirToTrack(trackdir); // trackdir might have changed, keep track in sync

			




	
	
		
 
@@ -1222,7 +1210,6 @@ static CommandCost CmdSignalTrackHelper(

			




	
	
	
		
 
				total_cost.AddCost(ret);

			




	
	
	
		
 
			} else {

			




	
	
	
		
 
				last_error = ret;

			




	
	
	
		
 
				last_error.SetGlobalErrorMessage();

			




	
	
	
		
 
			}

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
		
 
@@ -1293,13 +1280,11 @@ CommandCost CmdRemoveSingleSignal(TileIn

			




	
	
	
		
 
		return CMD_ERROR;

			




	
	
	
		
 
	}

			




	
	
	
		
 
	CommandCost ret = EnsureNoTrainOnTrack(tile, track);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Only water can remove signals from anyone */

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -1563,7 +1548,6 @@ CommandCost CmdConvertRail(TileIndex til

			




	
	
	
		
 
		}

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	error.SetGlobalErrorMessage();

			




	
	
	
		
 
	return (cost.GetCost() == 0) ? error : cost;

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
		
 
@@ -1571,12 +1555,10 @@ static CommandCost RemoveTrainDepot(Tile

			




	
	
	
		
 
{

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




	
	
		
 
@@ -1634,7 +1616,6 @@ static CommandCost ClearTile_Track(TileI

			




	
	
	
		
 
			/* when bankrupting, don't make water dirty, there could be a ship on lower halftile */

			




	
	
	
		
 
			if (water_ground && !(flags & DC_BANKRUPT)) {

			




	
	
	
		
 
				CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
				/* The track was removed, and left a coast tile. Now also clear the water. */

			




	
	
		
 
@@ -2813,7 +2794,6 @@ static CommandCost TerraformTile_Track(T

			




	
	
	
		
 

			




	
	
	
		
 
		/* First test autoslope. However if it succeeds we still have to test the rest, because non-autoslope terraforming is cheaper. */

			




	
	
	
		
 
		CommandCost autoslope_result = TestAutoslopeOnRailTile(tile, flags, z_old, tileh_old, z_new, tileh_new, rail_bits);

			




	
	
	
		
 
		autoslope_result.SetGlobalErrorMessage();

			




	
	
	
		
 

			




	
	
	
		
 
		/* When there is only a single horizontal/vertical track, one corner can be terraformed. */

			




	
	
	
		
 
		Corner allowed_corner;

			




        

    


    
    

    

        

                

                    src/road_cmd.cpp
                

                

                  
                      
                        

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@@ -132,7 +132,6 @@ CommandCost CheckAllowRemoveRoad(TileInd

			




	
	
	
		
 
	if (owner != OWNER_TOWN) {

			




	
	
	
		
 
		if (owner == OWNER_NONE) return CommandCost();

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -146,7 +145,6 @@ CommandCost CheckAllowRemoveRoad(TileInd

			




	
	
	
		
 
	/* check if you're allowed to remove the street owned by a town

			




	
	
	
		
 
	 * removal allowance depends on difficulty setting */

			




	
	
	
		
 
	CommandCost ret = CheckforTownRating(flags, t, ROAD_REMOVE);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Get a bitmask of which neighbouring roads has a tile */

			




	
	
		
 
@@ -191,7 +189,6 @@ static CommandCost RemoveRoad(TileIndex 

			




	
	
	
		
 
	switch (GetTileType(tile)) {

			




	
	
	
		
 
		case MP_ROAD: {

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
		} break;

			




	
	
	
		
 

			




	
	
		
 
@@ -199,14 +196,12 @@ static CommandCost RemoveRoad(TileIndex 

			




	
	
	
		
 
			if (!IsDriveThroughStopTile(tile)) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
		} break;

			




	
	
	
		
 

			




	
	
	
		
 
		case MP_TUNNELBRIDGE: {

			




	
	
	
		
 
			if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;

			




	
	
	
		
 
			CommandCost ret = TunnelBridgeIsFree(tile, GetOtherTunnelBridgeEnd(tile));

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
		} break;

			




	
	
	
		
 

			




	
	
		
 
@@ -215,7 +210,6 @@ static CommandCost RemoveRoad(TileIndex 

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckAllowRemoveRoad(tile, pieces, GetRoadOwner(tile, rt), rt, flags, town_check);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!IsTileType(tile, MP_ROAD)) {

			




	
	
		
 
@@ -506,12 +500,10 @@ CommandCost CmdBuildRoad(TileIndex tile,

			




	
	
	
		
 
							Owner owner = GetRoadOwner(tile, ROADTYPE_ROAD);

			




	
	
	
		
 
							if (owner != OWNER_NONE) {

			




	
	
	
		
 
								CommandCost ret = CheckOwnership(owner, tile);

			




	
	
	
		
 
								ret.SetGlobalErrorMessage();

			




	
	
	
		
 
								if (ret.Failed()) return ret;

			




	
	
	
		
 
							}

			




	
	
	
		
 

			




	
	
	
		
 
							CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
							ret.SetGlobalErrorMessage();

			




	
	
	
		
 
							if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
							/* Ignore half built tiles */

			




	
	
		
 
@@ -569,7 +561,6 @@ CommandCost CmdBuildRoad(TileIndex tile,

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			if (flags & DC_EXEC) {

			




	
	
		
 
@@ -602,7 +593,6 @@ CommandCost CmdBuildRoad(TileIndex tile,

			




	
	
	
		
 
			if (HasTileRoadType(tile, rt)) return_cmd_error(STR_ERROR_ALREADY_BUILT);

			




	
	
	
		
 
			/* Don't allow adding roadtype to the bridge/tunnel when vehicles are already driving on it */

			




	
	
	
		
 
			CommandCost ret = TunnelBridgeIsFree(tile, GetOtherTunnelBridgeEnd(tile));

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
		} break;

			




	
	
	
		
 

			




	
	
		
 
@@ -650,7 +640,6 @@ do_clear:;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!tile_cleared) {

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -778,7 +767,6 @@ CommandCost CmdBuildLongRoad(TileIndex s

			




	
	
	
		
 
		CommandCost ret = DoCommand(tile, drd << 6 | rt << 4 | bits, 0, flags, CMD_BUILD_ROAD);

			




	
	
	
		
 
		if (ret.Failed()) {

			




	
	
	
		
 
			last_error = ret;

			




	
	
	
		
 
			last_error.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (last_error.GetErrorMessage() != STR_ERROR_ALREADY_BUILT) {

			




	
	
	
		
 
				if (HasBit(p2, 6)) return last_error;

			




	
	
	
		
 
				break;

			




	
	
		
 
@@ -934,12 +922,10 @@ static CommandCost RemoveRoadDepot(TileI

			




	
	
	
		
 
{

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




        

    


    
    

    

        

                

                    src/roadveh_cmd.cpp
                

                

                  
                      
                        

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@@ -334,7 +334,6 @@ CommandCost CmdSellRoadVeh(TileIndex til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_SELL_DESTROYED_VEHICLE);

			




	
	
		
 
@@ -413,7 +412,6 @@ CommandCost CmdTurnRoadVeh(TileIndex til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if ((v->vehstatus & VS_STOPPED) ||

			




	
	
		
 
@@ -1759,7 +1757,6 @@ CommandCost CmdRefitRoadVeh(TileIndex ti

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_ROAD_VEHICLE_MUST_BE_STOPPED_INSIDE_DEPOT);

			




        

    


    
    

    

        

                

                    src/ship_cmd.cpp
                

                

                  
                      
                        

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@@ -712,7 +712,6 @@ CommandCost CmdSellShip(TileIndex tile, 

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_SELL_DESTROYED_VEHICLE);

			




	
	
		
 
@@ -787,7 +786,6 @@ CommandCost CmdRefitShip(TileIndex tile,

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_SHIP_MUST_BE_STOPPED_IN_DEPOT);

			




        

    


    
    

    

        

                

                    src/station_cmd.cpp
                

                

                  
                      
                        

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@@ -672,7 +672,6 @@ CommandCost CheckBuildableTile(TileIndex

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	uint z;

			




	
	
		
 
@@ -867,7 +866,6 @@ static CommandCost CheckFlatLandRoadStop

			




	
	
	
		
 
						if (!_settings_game.construction.road_stop_on_town_road) return_cmd_error(STR_ERROR_DRIVE_THROUGH_ON_TOWN_ROAD);

			




	
	
	
		
 
					} else if (!_settings_game.construction.road_stop_on_competitor_road && road_owner != OWNER_NONE) {

			




	
	
	
		
 
						CommandCost ret = CheckOwnership(road_owner);

			




	
	
	
		
 
						ret.SetGlobalErrorMessage();

			




	
	
	
		
 
						if (ret.Failed()) return ret;

			




	
	
	
		
 
					}

			




	
	
	
		
 
					num_roadbits += CountBits(GetRoadBits(cur_tile, ROADTYPE_ROAD));

			




	
	
		
 
@@ -878,7 +876,6 @@ static CommandCost CheckFlatLandRoadStop

			




	
	
	
		
 
					Owner tram_owner = GetRoadOwner(cur_tile, ROADTYPE_TRAM);

			




	
	
	
		
 
					if (!_settings_game.construction.road_stop_on_competitor_road && tram_owner != OWNER_NONE) {

			




	
	
	
		
 
						CommandCost ret = CheckOwnership(tram_owner);

			




	
	
	
		
 
						ret.SetGlobalErrorMessage();

			




	
	
	
		
 
						if (ret.Failed()) return ret;

			




	
	
	
		
 
					}

			




	
	
	
		
 
					num_roadbits += CountBits(GetRoadBits(cur_tile, ROADTYPE_TRAM));

			




	
	
		
 
@@ -1110,7 +1107,6 @@ CommandCost CmdBuildRailStation(TileInde

			




	
	
	
		
 

			




	
	
	
		
 
	/* Does the authority allow this? */

			




	
	
	
		
 
	CommandCost ret = CheckIfAuthorityAllowsNewStation(tile_org, flags);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!ValParamRailtype(rt)) return CMD_ERROR;

			




	
	
		
 
@@ -1151,7 +1147,6 @@ CommandCost CmdBuildRailStation(TileInde

			




	
	
	
		
 

			




	
	
	
		
 
	Station *st = NULL;

			




	
	
	
		
 
	ret = FindJoiningStation(est, station_to_join, adjacent, new_location, &st);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* See if there is a deleted station close to us. */

			




	
	
		
 
@@ -1167,13 +1162,11 @@ CommandCost CmdBuildRailStation(TileInde

			




	
	
	
		
 
			if (!_settings_game.station.join_stations) return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_RAILROAD);

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = CanExpandRailStation(st, new_location, axis);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		/* XXX can't we pack this in the "else" part of the if above? */

			




	
	
	
		
 
		CommandCost ret = st->rect.BeforeAddRect(tile_org, w_org, h_org, StationRect::ADD_TEST);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	} else {

			




	
	
	
		
 
		/* allocate and initialize new station */

			




	
	
		
 
@@ -1379,10 +1372,7 @@ CommandCost RemoveFromRailBaseStation(Ti

			




	
	
	
		
 

			




	
	
	
		
 
		/* If there is a vehicle on ground, do not allow to remove (flood) the tile */

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		if (ret.Failed()) {

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			continue;

			




	
	
	
		
 
		}

			




	
	
	
		
 
		if (ret.Failed()) continue;

			




	
	
	
		
 

			




	
	
	
		
 
		/* Check ownership of station */

			




	
	
	
		
 
		T *st = T::GetByTile(tile);

			




	
	
		
 
@@ -1390,10 +1380,7 @@ CommandCost RemoveFromRailBaseStation(Ti

			




	
	
	
		
 

			




	
	
	
		
 
		if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
			CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
			if (ret.Failed()) {

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				continue;

			




	
	
	
		
 
			}

			




	
	
	
		
 
			if (ret.Failed()) continue;

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		/* Do not allow removing from stations if non-uniform stations are not enabled

			




	
	
		
 
@@ -1542,7 +1529,6 @@ CommandCost RemoveRailStation(T *st, DoC

			




	
	
	
		
 
	/* Current company owns the station? */

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -1558,7 +1544,6 @@ CommandCost RemoveRailStation(T *st, DoC

			




	
	
	
		
 
		if (!st->TileBelongsToRailStation(tile)) continue;

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
		cost.AddCost(_price[PR_CLEAR_STATION_RAIL]);

			




	
	
		
 
@@ -1725,7 +1710,6 @@ CommandCost CmdBuildRoadStop(TileIndex t

			




	
	
	
		
 
	if (is_drive_through && !IsValidAxis((Axis)ddir)) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckIfAuthorityAllowsNewStation(tile, flags);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Total road stop cost. */

			




	
	
		
 
@@ -1737,7 +1721,6 @@ CommandCost CmdBuildRoadStop(TileIndex t

			




	
	
	
		
 

			




	
	
	
		
 
	Station *st = NULL;

			




	
	
	
		
 
	ret = FindJoiningRoadStop(est, station_to_join, HasBit(p2, 5), roadstop_area, &st);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Find a deleted station close to us */

			




	
	
		
 
@@ -1752,7 +1735,6 @@ CommandCost CmdBuildRoadStop(TileIndex t

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = st->rect.BeforeAddRect(roadstop_area.tile, roadstop_area.w, roadstop_area.h, StationRect::ADD_TEST);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	} else {

			




	
	
	
		
 
		/* allocate and initialize new station */

			




	
	
		
 
@@ -1846,7 +1828,6 @@ static CommandCost RemoveRoadStop(TileIn

			




	
	
	
		
 

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -1870,7 +1851,6 @@ static CommandCost RemoveRoadStop(TileIn

			




	
	
	
		
 
		if (flags & DC_EXEC) FindVehicleOnPos(tile, NULL, &ClearRoadStopStatusEnum);

			




	
	
	
		
 
	} else {

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -2108,7 +2088,6 @@ CommandCost CmdBuildAirport(TileIndex ti

			




	
	
	
		
 
	if (airport_type >= NUM_AIRPORTS) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckIfAuthorityAllowsNewStation(tile, flags);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Check if a valid, buildable airport was chosen for construction */

			




	
	
		
 
@@ -2156,7 +2135,6 @@ CommandCost CmdBuildAirport(TileIndex ti

			




	
	
	
		
 

			




	
	
	
		
 
	Station *st = NULL;

			




	
	
	
		
 
	ret = FindJoiningStation(INVALID_STATION, station_to_join, HasBit(p2, 0), TileArea(tile, w, h), &st);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Distant join */

			




	
	
		
 
@@ -2171,7 +2149,6 @@ CommandCost CmdBuildAirport(TileIndex ti

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = st->rect.BeforeAddRect(tile, w, h, StationRect::ADD_TEST);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
		if (st->airport.tile != INVALID_TILE) {

			




	
	
		
 
@@ -2263,7 +2240,6 @@ static CommandCost RemoveAirport(TileInd

			




	
	
	
		
 

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -2281,7 +2257,6 @@ static CommandCost RemoveAirport(TileInd

			




	
	
	
		
 
		if (!st->TileBelongsToAirport(tile_cur)) continue;

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile_cur);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
		cost.AddCost(_price[PR_CLEAR_STATION_AIRPORT]);

			




	
	
		
 
@@ -2381,13 +2356,11 @@ CommandCost CmdBuildDock(TileIndex tile,

			




	
	
	
		
 
	if (IsWaterTile(tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE);

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckIfAuthorityAllowsNewStation(tile, flags);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);

			




	
	
	
		
 

			




	
	
	
		
 
	ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	TileIndex tile_cur = tile + TileOffsByDiagDir(direction);

			




	
	
		
 
@@ -2402,7 +2375,6 @@ CommandCost CmdBuildDock(TileIndex tile,

			




	
	
	
		
 
	WaterClass wc = GetWaterClass(tile_cur);

			




	
	
	
		
 

			




	
	
	
		
 
	ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	tile_cur += TileOffsByDiagDir(direction);

			




	
	
		
 
@@ -2415,7 +2387,6 @@ CommandCost CmdBuildDock(TileIndex tile,

			




	
	
	
		
 
	ret = FindJoiningStation(INVALID_STATION, station_to_join, HasBit(p1, 0),

			




	
	
	
		
 
			TileArea(tile + ToTileIndexDiff(_dock_tileoffs_chkaround[direction]),

			




	
	
	
		
 
					_dock_w_chk[direction], _dock_h_chk[direction]), &st);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Distant join */

			




	
	
		
 
@@ -2432,7 +2403,6 @@ CommandCost CmdBuildDock(TileIndex tile,

			




	
	
	
		
 
		CommandCost ret = st->rect.BeforeAddRect(

			




	
	
	
		
 
				tile + ToTileIndexDiff(_dock_tileoffs_chkaround[direction]),

			




	
	
	
		
 
				_dock_w_chk[direction], _dock_h_chk[direction], StationRect::ADD_TEST);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
		if (st->dock_tile != INVALID_TILE) return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_DOCK);

			




	
	
		
 
@@ -2483,7 +2453,6 @@ static CommandCost RemoveDock(TileIndex 

			




	
	
	
		
 
{

			




	
	
	
		
 
	Station *st = Station::GetByTile(tile);

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	TileIndex tile1 = st->dock_tile;

			




	
	
		
 
@@ -2491,7 +2460,6 @@ static CommandCost RemoveDock(TileIndex 

			




	
	
	
		
 

			




	
	
	
		
 
	ret = EnsureNoVehicleOnGround(tile1);

			




	
	
	
		
 
	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile2);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




	
	
		
 
@@ -3222,7 +3190,6 @@ CommandCost CmdRenameStation(TileIndex t

			




	
	
	
		
 
	if (st == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(st->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	bool reset = StrEmpty(text);

			




        

    


    
    

    

        

                

                    src/timetable_cmd.cpp
                

                

                  
                      
                        

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@@ -71,7 +71,6 @@ CommandCost CmdChangeTimetable(TileIndex

			




	
	
	
		
 
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	VehicleOrderID order_number = GB(p1, 16, 8);

			




	
	
		
 
@@ -135,7 +134,6 @@ CommandCost CmdSetVehicleOnTime(TileInde

			




	
	
	
		
 
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




	
	
		
 
@@ -161,7 +159,6 @@ CommandCost CmdSetTimetableStart(TileInd

			




	
	
	
		
 
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Don't let a timetable start more than 15 years into the future or 1 year in the past. */

			




	
	
		
 
@@ -205,7 +202,6 @@ CommandCost CmdAutofillTimetable(TileInd

			




	
	
	
		
 
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




        

    


    
    

    

        

                

                    src/train_cmd.cpp
                

                

                  
                      
                        

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@@ -1172,7 +1172,6 @@ CommandCost CmdMoveRailVehicle(TileIndex

			




	
	
	
		
 
	if (src == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(src->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Do not allow moving crashed vehicles inside the depot, it is likely to cause asserts later */

			




	
	
		
 
@@ -1187,7 +1186,6 @@ CommandCost CmdMoveRailVehicle(TileIndex

			




	
	
	
		
 
		if (dst == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(dst->owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
		/* Do not allow appending to crashed vehicles, too */

			




	
	
		
 
@@ -1353,7 +1351,6 @@ CommandCost CmdSellRailWagon(TileIndex t

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Sell a chain of vehicles or not? */

			




	
	
		
 
@@ -1830,7 +1827,6 @@ CommandCost CmdReverseTrainDirection(Til

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (p2 != 0) {

			




	
	
		
 
@@ -1901,7 +1897,6 @@ CommandCost CmdForceTrainProceed(TileInd

			




	
	
	
		
 
	if (t == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(t->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
		
 
@@ -1939,7 +1934,6 @@ CommandCost CmdRefitRailVehicle(TileInde

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (!v->IsStoppedInDepot()) return_cmd_error(STR_TRAIN_MUST_BE_STOPPED);

			




        

    


    
    

    

        

                

                    src/tunnelbridge_cmd.cpp
                

                

                  
                      
                        

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@@ -609,25 +609,19 @@ static inline CommandCost CheckAllowRemo

			




	
	
	
		
 

			




	
	
	
		
 
			/* We can remove unowned road and if the town allows it */

			




	
	
	
		
 
			if (road_owner == OWNER_TOWN && !(_settings_game.construction.extra_dynamite || _cheats.magic_bulldozer.value)) {

			




	
	
	
		
 
				CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				return ret;

			




	
	
	
		
 
				return CheckTileOwnership(tile);

			




	
	
	
		
 
			}

			




	
	
	
		
 
			if (road_owner == OWNER_NONE || road_owner == OWNER_TOWN) road_owner = _current_company;

			




	
	
	
		
 
			if (tram_owner == OWNER_NONE) tram_owner = _current_company;

			




	
	
	
		
 

			




	
	
	
		
 
			CommandCost ret = CheckOwnership(road_owner, tile);

			




	
	
	
		
 
			if (ret.Succeeded()) ret = CheckOwnership(tram_owner, tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			return ret;

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		case TRANSPORT_RAIL:

			




	
	
	
		
 
		case TRANSPORT_WATER: {

			




	
	
	
		
 
			CommandCost ret = CheckOwnership(GetTileOwner(tile));

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			return ret;

			




	
	
	
		
 
		}

			




	
	
	
		
 
		case TRANSPORT_WATER:

			




	
	
	
		
 
			return CheckOwnership(GetTileOwner(tile));

			




	
	
	
		
 

			




	
	
	
		
 
		default: NOT_REACHED();

			




	
	
	
		
 
	}

			




	
	
		
 
@@ -641,13 +635,11 @@ static inline CommandCost CheckAllowRemo

			




	
	
	
		
 
static CommandCost DoClearTunnel(TileIndex tile, DoCommandFlag flags)

			




	
	
	
		
 
{

			




	
	
	
		
 
	CommandCost ret = CheckAllowRemoveTunnelBridge(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	TileIndex endtile = GetOtherTunnelEnd(tile);

			




	
	
	
		
 

			




	
	
	
		
 
	ret = TunnelBridgeIsFree(tile, endtile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	_build_tunnel_endtile = endtile;

			




	
	
		
 
@@ -659,7 +651,6 @@ static CommandCost DoClearTunnel(TileInd

			




	
	
	
		
 
		/* Check if you are allowed to remove the tunnel owned by a town

			




	
	
	
		
 
		 * Removal depends on difficulty settings */

			




	
	
	
		
 
		CommandCost ret = CheckforTownRating(flags, t, TUNNELBRIDGE_REMOVE);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -710,13 +701,11 @@ static CommandCost DoClearTunnel(TileInd

			




	
	
	
		
 
static CommandCost DoClearBridge(TileIndex tile, DoCommandFlag flags)

			




	
	
	
		
 
{

			




	
	
	
		
 
	CommandCost ret = CheckAllowRemoveTunnelBridge(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	TileIndex endtile = GetOtherBridgeEnd(tile);

			




	
	
	
		
 

			




	
	
	
		
 
	ret = TunnelBridgeIsFree(tile, endtile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	DiagDirection direction = GetTunnelBridgeDirection(tile);

			




	
	
		
 
@@ -729,7 +718,6 @@ static CommandCost DoClearBridge(TileInd

			




	
	
	
		
 
		/* Check if you are allowed to remove the bridge owned by a town

			




	
	
	
		
 
		 * Removal depends on difficulty settings */

			




	
	
	
		
 
		CommandCost ret = CheckforTownRating(flags, t, TUNNELBRIDGE_REMOVE);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/unmovable_cmd.cpp
                

                

                  
                      
                        

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@@ -177,12 +177,10 @@ CommandCost CmdSellLandArea(TileIndex ti

			




	
	
	
		
 
	if (!IsOwnedLandTile(tile)) return CMD_ERROR;

			




	
	
	
		
 
	if (_current_company != OWNER_WATER) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) DoClearSquare(tile);

			




	
	
		
 
@@ -506,7 +504,6 @@ static CommandCost TerraformTile_Unmovab

			




	
	
	
		
 
	/* Owned land remains unsold */

			




	
	
	
		
 
	if (IsOwnedLand(tile)) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Succeeded()) return CommandCost();

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




        

    


    
    

    

        

                

                    src/vehicle.cpp
                

                

                  
                      
                        

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@@ -1666,7 +1666,6 @@ void Vehicle::HandleLoading(bool mode)

			




	
	
	
		
 
CommandCost Vehicle::SendToDepot(DoCommandFlag flags, DepotCommand command)

			




	
	
	
		
 
{

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(this->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (this->vehstatus & VS_CRASHED) return CMD_ERROR;

			




        

    


    
    

    

        

                

                    src/vehicle_cmd.cpp
                

                

                  
                      
                        

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@@ -77,7 +77,6 @@ CommandCost CmdStartStopVehicle(TileInde

			




	
	
	
		
 
	if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	switch (v->type) {

			




	
	
		
 
@@ -417,7 +416,6 @@ CommandCost CmdCloneVehicle(TileIndex ti

			




	
	
	
		
 
	 */

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (v->type == VEH_TRAIN && (!Train::From(v)->IsFrontEngine() || Train::From(v)->crash_anim_pos >= 4400)) return CMD_ERROR;

			




	
	
		
 
@@ -625,7 +623,6 @@ CommandCost CmdRenameVehicle(TileIndex t

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	bool reset = StrEmpty(text);

			




	
	
		
 
@@ -660,7 +657,6 @@ CommandCost CmdChangeServiceInt(TileInde

			




	
	
	
		
 
	if (v == NULL) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(v->owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	uint16 serv_int = GetServiceIntervalClamped(p2, v->owner); // Double check the service interval from the user-input

			




        

    


    
    

    

        

                

                    src/water_cmd.cpp
                

                

                  
                      
                        

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@@ -166,7 +166,6 @@ static CommandCost RemoveShipDepot(TileI

			




	
	
	
		
 
	if (!IsShipDepot(tile)) return CMD_ERROR;

			




	
	
	
		
 

			




	
	
	
		
 
	CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	TileIndex tile2 = GetOtherShipDepotTile(tile);

			




	
	
		
 
@@ -175,7 +174,6 @@ static CommandCost RemoveShipDepot(TileI

			




	
	
	
		
 
	if (!(flags & DC_BANKRUPT)) {

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile2);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -240,7 +238,6 @@ static CommandCost RemoveShiplift(TileIn

			




	
	
	
		
 
{

			




	
	
	
		
 
	if (GetTileOwner(tile) != OWNER_NONE) {

			




	
	
	
		
 
		CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -250,7 +247,6 @@ static CommandCost RemoveShiplift(TileIn

			




	
	
	
		
 
	CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile + delta);

			




	
	
	
		
 
	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile - delta);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	if (flags & DC_EXEC) {

			




	
	
		
 
@@ -357,12 +353,10 @@ static CommandCost ClearTile_Water(TileI

			




	
	
	
		
 

			




	
	
	
		
 
			/* Make sure no vehicle is on the tile */

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			if (GetTileOwner(tile) != OWNER_WATER && GetTileOwner(tile) != OWNER_NONE) {

			




	
	
	
		
 
				CommandCost ret = CheckTileOwnership(tile);

			




	
	
	
		
 
				ret.SetGlobalErrorMessage();

			




	
	
	
		
 
				if (ret.Failed()) return ret;

			




	
	
	
		
 
			}

			




	
	
	
		
 

			




	
	
		
 
@@ -378,7 +372,6 @@ static CommandCost ClearTile_Water(TileI

			




	
	
	
		
 

			




	
	
	
		
 
			/* Make sure no vehicle is on the tile */

			




	
	
	
		
 
			CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
			ret.SetGlobalErrorMessage();

			




	
	
	
		
 
			if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
			if (flags & DC_EXEC) {

			




        

    


    
    

    

        

                

                    src/waypoint_cmd.cpp
                

                

                  
                      
                        

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@@ -179,11 +179,7 @@ static CommandCost IsValidTileForWaypoin

			




	
	
	
		
 

			




	
	
	
		
 
	Owner owner = GetTileOwner(tile);

			




	
	
	
		
 
	CommandCost ret = CheckOwnership(owner);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	Slope tileh = GetTileSlope(tile, NULL);

			




	
	
		
 
@@ -258,7 +254,6 @@ CommandCost CmdBuildRailWaypoint(TileInd

			




	
	
	
		
 
	Waypoint *wp = NULL;

			




	
	
	
		
 
	TileArea new_location(TileArea(start_tile, width, height));

			




	
	
	
		
 
	CommandCost ret = FindJoiningWaypoint(est, station_to_join, adjacent, new_location, &wp);

			




	
	
	
		
 
	ret.SetGlobalErrorMessage();

			




	
	
	
		
 
	if (ret.Failed()) return ret;

			




	
	
	
		
 

			




	
	
	
		
 
	/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */

			




	
	
		
 
@@ -276,7 +271,6 @@ CommandCost CmdBuildRailWaypoint(TileInd

			




	
	
	
		
 
		}

			




	
	
	
		
 

			




	
	
	
		
 
		CommandCost ret = wp->rect.BeforeAddRect(start_tile, width, height, StationRect::ADD_TEST);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	} else {

			




	
	
	
		
 
		/* allocate and initialize new waypoint */

			




	
	
		
 
@@ -399,7 +393,6 @@ CommandCost RemoveBuoy(TileIndex tile, D

			




	
	
	
		
 
	/* remove the buoy if there is a ship on tile when company goes bankrupt... */

			




	
	
	
		
 
	if (!(flags & DC_BANKRUPT)) {

			




	
	
	
		
 
		CommandCost ret = EnsureNoVehicleOnGround(tile);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




	
	
		
 
@@ -451,7 +444,6 @@ CommandCost CmdRenameWaypoint(TileIndex 

			




	
	
	
		
 

			




	
	
	
		
 
	if (wp->owner != OWNER_NONE) {

			




	
	
	
		
 
		CommandCost ret = CheckOwnership(wp->owner);

			




	
	
	
		
 
		ret.SetGlobalErrorMessage();

			




	
	
	
		
 
		if (ret.Failed()) return ret;

			




	
	
	
		
 
	}

			




	
	
	
		
 

			




        

    



    


    



    



      

      





    
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