cpp/openttd-patchpack/source Changeset - r11090:9276cea703d4

Changeset - r11090:9276cea703d4

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0 42 0

rubidium - 15 years ago 2009-02-09 21:20:05
rubidium@openttd.org

(svn r15434) -Codechange: bit of type safety for the DC_xxx flags.

42 files changed with 197 insertions and 194 deletions:

src/aircraft_cmd.cpp

src/autoreplace.cpp

src/autoreplace_cmd.cpp

src/autoreplace_func.h

src/bridge.h

src/clear_cmd.cpp

src/command.cpp

src/command_func.h

src/command_type.h

src/company_cmd.cpp

src/dummy_land.cpp

src/economy.cpp

src/engine.cpp

src/group_cmd.cpp

src/industry_cmd.cpp

src/landscape.cpp

src/misc_cmd.cpp

src/misc_gui.cpp

src/order_cmd.cpp

src/rail_cmd.cpp

src/road_cmd.cpp

src/road_internal.h

src/roadveh_cmd.cpp

src/settings.cpp

src/ship_cmd.cpp

src/signs.cpp

src/station_cmd.cpp

src/terraform_cmd.cpp

src/tile_cmd.h

src/timetable_cmd.cpp

src/town.h

src/town_cmd.cpp

src/train_cmd.cpp

src/tree_cmd.cpp

src/tunnelbridge_cmd.cpp

src/unmovable_cmd.cpp

src/vehicle.cpp

src/vehicle_base.h

src/vehicle_func.h

src/water_cmd.cpp

src/waypoint.cpp

src/waypoint.h

0 comments (0 inline, 0 general)

src/aircraft_cmd.cpp

➞

Show inline comments

@@ @@ -243,13 +243,13 @@ uint16 AircraftDefaultCargoCapacity(Carg @@
  * @param tile tile of depot where aircraft is built
  * @param flags for command
  * @param p1 aircraft type being built (engine)
  * @param p2 unused
  * return result of operation.  Could be cost, error
  */
-CommandCost CmdBuildAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsEngineBuildable(p1, VEH_AIRCRAFT, _current_company)) return_cmd_error(STR_AIRCRAFT_NOT_AVAILABLE);
 	const AircraftVehicleInfo *avi = AircraftVehInfo(p1);
 	const Engine *e = GetEngine(p1);
 	CommandCost value(EXPENSES_NEW_VEHICLES, e->GetCost());
@@ @@ -446,13 +446,13 @@ CommandCost CmdBuildAircraft(TileIndex t @@
  * @param tile unused
  * @param flags for command type
  * @param p1 vehicle ID to be sold
  * @param p2 unused
  * @return result of operation.  Error or sold value
  */
-CommandCost CmdSellAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);
 	if (v->type != VEH_AIRCRAFT || !CheckOwnership(v->owner)) return CMD_ERROR;
@@ @@ -494,13 +494,13 @@ bool Aircraft::FindClosestDepot(TileInde @@
  * @param p1 vehicle ID to send to the hangar
  * @param p2 various bitmasked elements
  * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
  * - p2 bit 8-10 - VLW flag (for mass goto depot)
  * @return o if everything went well
  */
-CommandCost CmdSendAircraftToHangar(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSendAircraftToHangar(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p2 & DEPOT_MASS_SEND) {
 		/* Mass goto depot requested */
 		if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR;
 		return SendAllVehiclesToDepot(VEH_AIRCRAFT, flags, p2 & DEPOT_SERVICE, _current_company, (p2 & VLW_MASK), p1);
+	}
@@ @@ -522,13 +522,13 @@ CommandCost CmdSendAircraftToHangar(Tile @@
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-7) - the new cargo type to refit to
  * - p2 = (bit 8-15) - the new cargo subtype to refit to
  * - p2 = (bit 16) - refit only this vehicle (ignored)
  * @return cost of refit or error
  */
-CommandCost CmdRefitAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRefitAircraft(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	byte new_subtype = GB(p2, 8, 8);
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);

src/autoreplace.cpp

➞

Show inline comments

@@ @@ -44,13 +44,13 @@ EngineID EngineReplacement(EngineRenewLi @@
 		/* We didn't find anything useful in the vehicle's own group so we will try ALL_GROUP */
 		er = GetEngineReplacement(erl, engine, ALL_GROUP);
+	}
 	return er == NULL ? INVALID_ENGINE : er->to;
+}
-CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
+CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags)
+{
 	EngineRenew *er;
 	/* Check if the old vehicle is already in the list */
 	er = GetEngineReplacement(*erl, old_engine, group);
 	if (er != NULL) {
@@ @@ -69,13 +69,13 @@ CommandCost AddEngineReplacement(EngineR @@
 		*erl = (EngineRenewList)er;
+	}
 	return CommandCost();
+}
-CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags)
+CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags)
+{
 	EngineRenew *er = (EngineRenew *)(*erl);
 	EngineRenew *prev = NULL;
 	while (er)
+	{

src/autoreplace_cmd.cpp

➞

Show inline comments

@@ @@ -289,23 +289,23 @@ static inline CommandCost StartStopVehic @@
 /** Issue a train vehicle move command
  * @param v The vehicle to move
  * @param after The vehicle to insert 'v' after, or NULL to start new chain
  * @param whole_chain move all vehicles following 'v' (true), or only 'v' (false)
  * @return success or error
  */
-static inline CommandCost MoveVehicle(const Vehicle *v, const Vehicle *after, uint32 flags, bool whole_chain)
+static inline CommandCost MoveVehicle(const Vehicle *v, const Vehicle *after, DoCommandFlag flags, bool whole_chain)
+{
 	return DoCommand(0, v->index | (after != NULL ? after->index : INVALID_VEHICLE) << 16, whole_chain ? 1 : 0, flags, CMD_MOVE_RAIL_VEHICLE);
+}
 /** Copy head specific things to the new vehicle chain after it was successfully constructed
  * @param old_head The old front vehicle (no wagons attached anymore)
  * @param new_head The new head of the completely replaced vehicle chain
  * @param flags the command flags to use
  */
-static CommandCost CopyHeadSpecificThings(Vehicle *old_head, Vehicle *new_head, uint32 flags)
+static CommandCost CopyHeadSpecificThings(Vehicle *old_head, Vehicle *new_head, DoCommandFlag flags)
+{
 	CommandCost cost = CommandCost();
 	/* Share orders */
 	if (cost.Succeeded() && old_head != new_head) cost.AddCost(DoCommand(0, (old_head->index << 16) | new_head->index, CO_SHARE, DC_EXEC, CMD_CLONE_ORDER));
@@ @@ -343,13 +343,13 @@ static CommandCost CopyHeadSpecificThing @@
  * @param single_unit vehicle to let autoreplace/renew operator on
  * @param flags command flags
  * @param wagon_removal remove wagons when the resulting chain occupies more tiles than the old did
  * @param nothing_to_do is set to 'false' when something was done (only valid when not failed)
  * @return cost or error
  */
-static CommandCost ReplaceFreeUnit(Vehicle **single_unit, uint32 flags, bool *nothing_to_do)
+static CommandCost ReplaceFreeUnit(Vehicle **single_unit, DoCommandFlag flags, bool *nothing_to_do)
+{
 	Vehicle *old_v = *single_unit;
 	assert(old_v->type == VEH_TRAIN && !IsArticulatedPart(old_v) && !IsRearDualheaded(old_v));
 	CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
@@ @@ -392,13 +392,13 @@ static CommandCost ReplaceFreeUnit(Vehic @@
  * @param chain vehicle chain to let autoreplace/renew operator on
  * @param flags command flags
  * @param wagon_removal remove wagons when the resulting chain occupies more tiles than the old did
  * @param nothing_to_do is set to 'false' when something was done (only valid when not failed)
  * @return cost or error
  */
-static CommandCost ReplaceChain(Vehicle **chain, uint32 flags, bool wagon_removal, bool *nothing_to_do)
+static CommandCost ReplaceChain(Vehicle **chain, DoCommandFlag flags, bool wagon_removal, bool *nothing_to_do)
+{
 	Vehicle *old_head = *chain;
 	assert(old_head->IsPrimaryVehicle());
 	CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
@@ @@ -598,13 +598,13 @@ static CommandCost ReplaceChain(Vehicle @@
  * Trains are replaced as a whole chain, free wagons in depot are replaced on their own
  * @param tile not used
  * @param flags type of operation
  * @param p1 Index of vehicle
  * @param p2 not used
  */
-CommandCost CmdAutoreplaceVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdAutoreplaceVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
 	bool nothing_to_do = true;
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);

src/autoreplace_func.h

➞

Show inline comments

@@ @@ -29,22 +29,22 @@ EngineID EngineReplacement(EngineRenewLi @@
  * @param erl The renewlist to add to.
  * @param old_engine The original engine type.
  * @param new_engine The replacement engine type.
  * @param flags The calling command flags.
  * @return 0 on success, CMD_ERROR on failure.
  */
-CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags);
+CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags);
 /**
  * Remove an engine replacement from a given renewlist.
  * @param erl The renewlist from which to remove the replacement
  * @param engine The original engine type.
  * @param flags The calling command flags.
  * @return 0 on success, CMD_ERROR on failure.
  */
-CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags);
+CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
 /**
  * Remove all engine replacement settings for the given company.
  * @param c the company.
  */
 static inline void RemoveAllEngineReplacementForCompany(Company *c)
@@ @@ -80,25 +80,25 @@ static inline bool EngineHasReplacementF @@
  * @param c Company.
  * @param old_engine The original engine type.
  * @param new_engine The replacement engine type.
  * @param flags The calling command flags.
  * @return 0 on success, CMD_ERROR on failure.
  */
-static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
+static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags)
+{
 	return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, flags);
+}
 /**
  * Remove an engine replacement for the company.
  * @param c Company.
  * @param engine The original engine type.
  * @param flags The calling command flags.
  * @return 0 on success, CMD_ERROR on failure.
  */
-static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, uint32 flags)
+static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
+{
 	return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
+}
 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company);

src/bridge.h

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Show inline comments

@@ @@ -58,12 +58,12 @@ static inline const BridgeSpec *GetBridg @@
 	assert(i < lengthof(_bridge));
 	return &_bridge[i];
+}
 void DrawBridgeMiddle(const TileInfo *ti);
-bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, uint32 flags = 0);
+bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, DoCommandFlag flags = DC_NONE);
 int CalcBridgeLenCostFactor(int x);
 void ResetBridges();
 #endif /* BRIDGE_H */

src/clear_cmd.cpp

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Show inline comments

@@ @@ -17,13 +17,13 @@ @@
 #include "settings_type.h"
 #include "table/strings.h"
 #include "table/sprites.h"
 #include "table/clear_land.h"
-static CommandCost ClearTile_Clear(TileIndex tile, byte flags)
+static CommandCost ClearTile_Clear(TileIndex tile, DoCommandFlag flags)
+{
 	static const Money *clear_price_table[] = {
 		&_price.clear_grass,
 		&_price.clear_roughland,
 		&_price.clear_rocks,
 		&_price.clear_fields,
@@ @@ -354,13 +354,13 @@ static void ChangeTileOwner_Clear(TileIn @@
 void InitializeClearLand()
+{
 	_settings_game.game_creation.snow_line = _settings_game.game_creation.snow_line_height * TILE_HEIGHT;
+}
-static CommandCost TerraformTile_Clear(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Clear(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+}
 extern const TileTypeProcs _tile_type_clear_procs = {
 	DrawTile_Clear,           ///< draw_tile_proc

src/command.cpp

➞

Show inline comments

@@ @@ -31,13 +31,13 @@ StringID _error_message; @@
  * This macro create the function header for a given command handler function, as
  * all command handler functions got the parameters from the #CommandProc callback
  * type.
+ *
  * @param yyyy The desired function name of the new command handler function.
  */
-#define DEF_COMMAND(yyyy) CommandCost yyyy(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+#define DEF_COMMAND(yyyy) CommandCost yyyy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 DEF_COMMAND(CmdBuildRailroadTrack);
 DEF_COMMAND(CmdRemoveRailroadTrack);
 DEF_COMMAND(CmdBuildSingleRail);
 DEF_COMMAND(CmdRemoveSingleRail);
@@ @@ -373,13 +373,13 @@ static int _docommand_recursive = 0; @@
+ *
  * @param container Container with (almost) all information
  * @param flags Flags for the command and how to execute the command
  * @see CommandProc
  * @return the cost
  */
-CommandCost DoCommand(const CommandContainer *container, uint32 flags)
+CommandCost DoCommand(const CommandContainer *container, DoCommandFlag flags)
+{
 	return DoCommand(container->tile, container->p1, container->p2, flags, container->cmd & CMD_ID_MASK, container->text);
+}
 /*!
  * This function executes a given command with the parameters from the #CommandProc parameter list.
@@ @@ -390,13 +390,13 @@ CommandCost DoCommand(const CommandConta @@
  * @param p2 Additional data for the command (for the #CommandProc)
  * @param flags Flags for the command and how to execute the command
  * @param cmd The command-id to execute (a value of the CMD_* enums)
  * @see CommandProc
  * @return the cost
  */
-CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 flags, uint32 cmd, const char *text)
+CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, DoCommandFlag flags, uint32 cmd, const char *text)
+{
 	CommandCost res;
 	/* Do not even think about executing out-of-bounds tile-commands */
 	if (tile != 0 && (tile >= MapSize() || (!IsValidTile(tile) && (flags & DC_ALL_TILES) == 0))) return CMD_ERROR;
@@ @@ -517,13 +517,13 @@ bool DoCommandP(TileIndex tile, uint32 p @@
 	CommandProc *proc = _command_proc_table[cmd_id].proc;
 	if (proc == NULL) return false;
 	/* Command flags are used internally */
 	uint cmd_flags = GetCommandFlags(cmd);
 	/* Flags get send to the DoCommand */
-	uint32 flags = CommandFlagsToDCFlags(cmd_flags);
+	DoCommandFlag flags = CommandFlagsToDCFlags(cmd_flags);
 	/* Do not even think about executing out-of-bounds tile-commands */
 	if (tile != 0 && (tile >= MapSize() || (!IsValidTile(tile) && (cmd_flags & CMD_ALL_TILES) == 0))) return false;
 	/* If the server is a spectator, it may only do server commands! */
 	if (_current_company == COMPANY_SPECTATOR && (cmd_flags & (CMD_SPECTATOR | CMD_SERVER)) == 0) return false;

src/command_func.h

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Show inline comments

@@ @@ -50,14 +50,14 @@ static const CommandCost CMD_ERROR = Com @@
  */
 #define return_cmd_error(errcode) return CommandCost(errcode);
 /**
  * Execute a command
  */
 CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 flags, uint32 cmd, const char *text = NULL);
 CommandCost DoCommand(const CommandContainer *container, uint32 flags);
 CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, DoCommandFlag flags, uint32 cmd, const char *text = NULL);
 CommandCost DoCommand(const CommandContainer *container, DoCommandFlag flags);
 /**
  * Execute a network safe DoCommand function
  */
 bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback = NULL, const char *text = NULL, bool my_cmd = true);
 bool DoCommandP(const CommandContainer *container, bool my_cmd = true);
@@ @@ -88,15 +88,15 @@ Money GetAvailableMoneyForCommand(); @@
 /**
  * Extracts the DC flags needed for DoCommand from the flags returned by GetCommandFlags
  * @param cmd_flags Flags from GetCommandFlags
  * @return flags for DoCommand
  */
-static inline uint32 CommandFlagsToDCFlags(uint cmd_flags)
+static inline DoCommandFlag CommandFlagsToDCFlags(uint cmd_flags)
+{
-	uint32 flags = 0;
+	DoCommandFlag flags = DC_NONE;
 	if (cmd_flags & CMD_NO_WATER) flags |= DC_NO_WATER;
 	if (cmd_flags & CMD_AUTO) flags |= DC_AUTO;
 	if (cmd_flags & CMD_ALL_TILES) flags |= DC_ALL_TILES;
 	return flags;
+}

src/command_type.h

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Show inline comments

@@ @@ -290,23 +290,25 @@ enum { @@
 /**
  * List of flags for a command.
+ *
  * This enums defines some flags which can be used for the commands.
  */
 enum {
 enum DoCommandFlag {
 	DC_NONE            = 0x000, ///< no flag is set
 	DC_EXEC            = 0x001, ///< execute the given command
 	DC_AUTO            = 0x002, ///< don't allow building on structures
 	DC_QUERY_COST      = 0x004, ///< query cost only,  don't build.
 	DC_NO_WATER        = 0x008, ///< don't allow building on water
 	DC_NO_RAIL_OVERLAP = 0x010, ///< don't allow overlap of rails (used in buildrail)
 	DC_NO_TOWN_RATING  = 0x020, ///< town rating does not disallow you from building
 	DC_BANKRUPT        = 0x040, ///< company bankrupts, skip money check, skip vehicle on tile check in some cases
 	DC_AUTOREPLACE     = 0x080, ///< autoreplace/autorenew is in progress, this shall disable vehicle limits when building, and ignore certain restrictions when undoing things (like vehicle attach callback)
 	DC_ALL_TILES       = 0x100, ///< allow this command also on MP_VOID tiles
 };
 DECLARE_ENUM_AS_BIT_SET(DoCommandFlag);
 /**
  * Used to combine a StringID with the command.
+ *
  * This macro can be used to add a StringID (the error message to show) on a command-id
  * (CMD_xxx). Use the binary or-operator "|" to combine the command with the result from
@@ @@ -358,13 +360,13 @@ enum { @@
  * @param flags Flags for the command, from the DC_* enumeration
  * @param p1 Additional data for the command
  * @param p2 Additional data for the command
  * @param text Additional text
  * @return The CommandCost of the command, which can be succeeded or failed.
  */
-typedef CommandCost CommandProc(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text);
+typedef CommandCost CommandProc(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text);
 /**
  * Define a command with the flags which belongs to it.
+ *
  * This struct connect a command handler function with the flags created with
  * the #CMD_AUTO, #CMD_OFFLINE and #CMD_SERVER values.

src/company_cmd.cpp

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Show inline comments

@@ @@ -565,13 +565,13 @@ void CompaniesYearlyLoop() @@
  * - p1 bit     15 = enable engine renewal
  * - p1 bits 16-31 = months left before engine expires to replace it
  * - p2 bits  0-31 = minimum amount of money available
  * if p1 = 5, then
  * - p2 = enable renew_keep_length
  */
-CommandCost CmdSetAutoReplace(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSetAutoReplace(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidCompanyID(_current_company)) return CMD_ERROR;
 	Company *c = GetCompany(_current_company);
 	switch (GB(p1, 0, 3)) {
 		case 0:
@@ @@ -708,13 +708,13 @@ void CompanyNewsInformation::FillData(co @@
  * p2. This parameter is passed in at function DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
  * on the server itself. First of all this is unbelievably ugly; second of all, well,
  * it IS ugly! <b>Someone fix this up :)</b> So where to fix?@n
  * @arg - network_server.c:838 DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)@n
  * @arg - network_client.c:536 DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_MAP) from where the map has been received
  */
-CommandCost CmdCompanyCtrl(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdCompanyCtrl(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (flags & DC_EXEC) _current_company = OWNER_NONE;
 	InvalidateWindowData(WC_COMPANY_LEAGUE, 0, 0);
 	switch (p1) {

src/dummy_land.cpp

➞

Show inline comments

@@ @@ -23,13 +23,13 @@ static uint GetSlopeZ_Dummy(TileIndex ti @@
 static Foundation GetFoundation_Dummy(TileIndex tile, Slope tileh)
+{
 	return FOUNDATION_NONE;
+}
-static CommandCost ClearTile_Dummy(TileIndex tile, byte flags)
+static CommandCost ClearTile_Dummy(TileIndex tile, DoCommandFlag flags)
+{
 	return_cmd_error(STR_0001_OFF_EDGE_OF_MAP);
+}
 static void GetAcceptedCargo_Dummy(TileIndex tile, AcceptedCargo ac)
@@ @@ -66,13 +66,13 @@ static void ChangeTileOwner_Dummy(TileIn @@
 static TrackStatus GetTileTrackStatus_Dummy(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
+{
 	return 0;
+}
-static CommandCost TerraformTile_Dummy(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Dummy(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	return_cmd_error(STR_0001_OFF_EDGE_OF_MAP);
+}
 extern const TileTypeProcs _tile_type_dummy_procs = {
 	DrawTile_Dummy,           /* draw_tile_proc */

src/economy.cpp

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Show inline comments

@@ @@ -1853,13 +1853,13 @@ extern int GetAmountOwnedBy(const Compan @@
 /** Acquire shares in an opposing company.
  * @param tile unused
  * @param flags type of operation
  * @param p1 company to buy the shares from
  * @param p2 unused
  */
-CommandCost CmdBuyShareInCompany(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuyShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_OTHER);
 	/* Check if buying shares is allowed (protection against modified clients) */
 	/* Cannot buy own shares */
 	if (!IsValidCompanyID((CompanyID)p1) || !_settings_game.economy.allow_shares || _current_company == (CompanyID)p1) return CMD_ERROR;
@@ @@ -1898,13 +1898,13 @@ CommandCost CmdBuyShareInCompany(TileInd @@
 /** Sell shares in an opposing company.
  * @param tile unused
  * @param flags type of operation
  * @param p1 company to sell the shares from
  * @param p2 unused
  */
-CommandCost CmdSellShareInCompany(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellShareInCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Check if selling shares is allowed (protection against modified clients) */
 	/* Cannot sell own shares */
 	if (!IsValidCompanyID((CompanyID)p1) || !_settings_game.economy.allow_shares || _current_company == (CompanyID)p1) return CMD_ERROR;
 	Company *c = GetCompany((CompanyID)p1);
@@ @@ -1931,13 +1931,13 @@ CommandCost CmdSellShareInCompany(TileIn @@
  * @todo currently this only works for AI companies
  * @param tile unused
  * @param flags type of operation
  * @param p1 company to buy up
  * @param p2 unused
  */
-CommandCost CmdBuyCompany(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuyCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CompanyID cid = (CompanyID)p1;
 	/* Disable takeovers in multiplayer games */
 	if (!IsValidCompanyID(cid) || _networking) return CMD_ERROR;

src/engine.cpp

➞

Show inline comments

@@ @@ -464,13 +464,13 @@ void EnginesDailyLoop() @@
  * changes while you are waiting to accept the offer? Then it becomes invalid
  * @param tile unused
  * @param flags operation to perfom
  * @param p1 engine-prototype offered
  * @param p2 unused
  */
-CommandCost CmdWantEnginePreview(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdWantEnginePreview(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Engine *e;
 	if (!IsEngineIndex(p1)) return CMD_ERROR;
 	e = GetEngine(p1);
 	if (GetBestCompany(e->preview_company_rank) != _current_company) return CMD_ERROR;
@@ @@ -578,13 +578,13 @@ static bool IsUniqueEngineName(const cha @@
 /** Rename an engine.
  * @param tile unused
  * @param flags operation to perfom
  * @param p1 engine ID to rename
  * @param p2 unused
  */
-CommandCost CmdRenameEngine(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameEngine(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsEngineIndex(p1)) return CMD_ERROR;
 	bool reset = StrEmpty(text);
 	if (!reset) {

src/group_cmd.cpp

➞

Show inline comments

@@ @@ -72,13 +72,13 @@ void InitializeGroup(void) @@
 /**
  * Create a new vehicle group.
  * @param tile unused
  * @param p1   vehicle type
  * @param p2   unused
  */
-CommandCost CmdCreateGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdCreateGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleType vt = (VehicleType)p1;
 	if (!IsCompanyBuildableVehicleType(vt)) return CMD_ERROR;
 	if (!Group::CanAllocateItem()) return CMD_ERROR;
@@ @@ -100,13 +100,13 @@ CommandCost CmdCreateGroup(TileIndex til @@
  * Add all vehicles in the given group to the default group and then deletes the group.
  * @param tile unused
  * @param p1   index of array group
  *      - p1 bit 0-15 : GroupID
  * @param p2   unused
  */
-CommandCost CmdDeleteGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDeleteGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidGroupID(p1)) return CMD_ERROR;
 	Group *g = GetGroup(p1);
 	if (g->owner != _current_company) return CMD_ERROR;
@@ @@ -159,13 +159,13 @@ static bool IsUniqueGroupName(const char @@
  * Rename a group
  * @param tile unused
  * @param p1   index of array group
  *   - p1 bit 0-15 : GroupID
  * @param p2   unused
  */
-CommandCost CmdRenameGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidGroupID(p1)) return CMD_ERROR;
 	Group *g = GetGroup(p1);
 	if (g->owner != _current_company) return CMD_ERROR;
@@ @@ -194,13 +194,13 @@ CommandCost CmdRenameGroup(TileIndex til @@
  * @param tile unused
  * @param p1   index of array group
  *   - p1 bit 0-15 : GroupID
  * @param p2   vehicle to add to a group
  *   - p2 bit 0-15 : VehicleID
  */
-CommandCost CmdAddVehicleGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdAddVehicleGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	GroupID new_g = p1;
 	if (!IsValidVehicleID(p2) || (!IsValidGroupID(new_g) && !IsDefaultGroupID(new_g))) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p2);
@@ @@ -241,13 +241,13 @@ CommandCost CmdAddVehicleGroup(TileIndex @@
  * Add all shared vehicles of all vehicles from a group
  * @param tile unused
  * @param p1   index of group array
  *  - p1 bit 0-15 : GroupID
  * @param p2   type of vehicles
  */
-CommandCost CmdAddSharedVehicleGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdAddSharedVehicleGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleType type = (VehicleType)p2;
 	if (!IsValidGroupID(p1) || !IsCompanyBuildableVehicleType(type)) return CMD_ERROR;
 	if (flags & DC_EXEC) {
 		Vehicle *v;
@@ @@ -278,13 +278,13 @@ CommandCost CmdAddSharedVehicleGroup(Til @@
  * Remove all vehicles from a group
  * @param tile unused
  * @param p1   index of group array
  * - p1 bit 0-15 : GroupID
  * @param p2   type of vehicles
  */
-CommandCost CmdRemoveAllVehiclesGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveAllVehiclesGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleType type = (VehicleType)p2;
 	if (!IsValidGroupID(p1) || !IsCompanyBuildableVehicleType(type)) return CMD_ERROR;
 	Group *g = GetGroup(p1);
 	if (g->owner != _current_company) return CMD_ERROR;
@@ @@ -315,13 +315,13 @@ CommandCost CmdRemoveAllVehiclesGroup(Ti @@
  * @param tile unused
  * @param p1   index of group array
  * - p1 bit 0-15 : GroupID
  * @param p2
  * - p2 bit 0    : 1 to set or 0 to clear protection.
  */
-CommandCost CmdSetGroupReplaceProtection(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSetGroupReplaceProtection(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidGroupID(p1)) return CMD_ERROR;
 	Group *g = GetGroup(p1);
 	if (g->owner != _current_company) return CMD_ERROR;

src/industry_cmd.cpp

➞

Show inline comments

@@ @@ -403,13 +403,13 @@ static void GetTileDesc_Industry(TileInd @@
 	if (is->grf_prop.grffile != NULL) {
 		td->grf = GetGRFConfig(is->grf_prop.grffile->grfid)->name;
+	}
+}
-static CommandCost ClearTile_Industry(TileIndex tile, byte flags)
+static CommandCost ClearTile_Industry(TileIndex tile, DoCommandFlag flags)
+{
 	Industry *i = GetIndustryByTile(tile);
 	const IndustrySpec *indspec = GetIndustrySpec(i->type);
 	/* water can destroy industries
 	 * in editor you can bulldoze industries
@@ @@ -1259,13 +1259,13 @@ static bool CheckIfIndustryTilesAreFree( @@
 					return false;
+				}
 				/* Clear the tiles as OWNER_TOWN to not affect town rating, and to not clear protected buildings */
 				CompanyID old_company = _current_company;
 				_current_company = OWNER_TOWN;
-				bool not_clearable = CmdFailed(DoCommand(cur_tile, 0, 0, 0, CMD_LANDSCAPE_CLEAR));
+				bool not_clearable = CmdFailed(DoCommand(cur_tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR));
 				_current_company = old_company;
 				if (not_clearable) return false;
 			} else {
 				/* Clear the tiles as OWNER_TOWN to not affect town rating, and to not clear protected buildings */
 				CompanyID old_company = _current_company;
@@ @@ -1335,13 +1335,13 @@ static bool CheckCanTerraformSurrounding @@
+}
 /**
  * This function tries to flatten out the land below an industry, without
  *  damaging the surroundings too much.
  */
-static bool CheckIfCanLevelIndustryPlatform(TileIndex tile, uint32 flags, const IndustryTileTable *it, int type)
+static bool CheckIfCanLevelIndustryPlatform(TileIndex tile, DoCommandFlag flags, const IndustryTileTable *it, int type)
+{
 	const int MKEND = -0x80;   // used for last element in an IndustryTileTable (see build_industry.h)
 	int max_x = 0;
 	int max_y = 0;
 	TileIndex cur_tile;
 	uint size_x, size_y;
@@ @@ -1594,26 +1594,26 @@ static void DoCreateNewIndustry(Industry @@
  * @param flags of operations to conduct
  * @param indspec pointer to industry specifications
  * @param itspec_index the index of the itsepc to build/fund
  * @param seed random seed (possibly) used by industries
  * @return the pointer of the newly created industry, or NULL if it failed
  */
-static Industry *CreateNewIndustryHelper(TileIndex tile, IndustryType type, uint32 flags, const IndustrySpec *indspec, uint itspec_index, uint32 seed)
+static Industry *CreateNewIndustryHelper(TileIndex tile, IndustryType type, DoCommandFlag flags, const IndustrySpec *indspec, uint itspec_index, uint32 seed)
+{
 	const IndustryTileTable *it = indspec->table[itspec_index];
 	bool custom_shape_check = false;
 	if (!CheckIfIndustryTilesAreFree(tile, it, itspec_index, type, &custom_shape_check)) return NULL;
 	if (HasBit(GetIndustrySpec(type)->callback_flags, CBM_IND_LOCATION)) {
 		if (!CheckIfCallBackAllowsCreation(tile, type, itspec_index, seed)) return NULL;
 	} else {
 		if (!_check_new_industry_procs[indspec->check_proc](tile)) return NULL;
+	}
-	if (!custom_shape_check && _settings_game.game_creation.land_generator == LG_TERRAGENESIS && _generating_world && !_ignore_restrictions && !CheckIfCanLevelIndustryPlatform(tile, 0, it, type)) return NULL;
+	if (!custom_shape_check && _settings_game.game_creation.land_generator == LG_TERRAGENESIS && _generating_world && !_ignore_restrictions && !CheckIfCanLevelIndustryPlatform(tile, DC_NONE, it, type)) return NULL;
 	if (!CheckIfFarEnoughFromIndustry(tile, type)) return NULL;
 	const Town *t = CheckMultipleIndustryInTown(tile, type);
 	if (t == NULL) return NULL;
 	if (!CheckIfIndustryIsAllowed(tile, type, t)) return NULL;
@@ @@ -1639,13 +1639,13 @@ static Industry *CreateNewIndustryHelper @@
  * @param p1 various bitstuffed elements
  * - p1 = (bit  0 - 15) - industry type see build_industry.h and see industry.h
  * - p1 = (bit 16 - 31) - first layout to try
  * @param p2 seed to use for variable 8F
  * @return index of the newly create industry, or CMD_ERROR if it failed
  */
-CommandCost CmdBuildIndustry(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildIndustry(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	const IndustrySpec *indspec = GetIndustrySpec(GB(p1, 0, 16));
 	const Industry *ind = NULL;
 	/* Check if the to-be built/founded industry is available for this climate. */
 	if (!indspec->enabled) {
@@ @@ -2346,13 +2346,13 @@ Money IndustrySpec::GetConstructionCost( @@
 Money IndustrySpec::GetRemovalCost() const
+{
 	return (_price.remove_house * this->removal_cost_multiplier) >> 8;
+}
-static CommandCost TerraformTile_Industry(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Industry(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	if (AutoslopeEnabled()) {
 		/* We imitate here TTDP's behaviour:
 		 *  - Both new and old slope must not be steep.
 		 *  - TileMaxZ must not be changed.
 		 *  - Allow autoslope by default.

src/landscape.cpp

➞

Show inline comments

@@ @@ -585,24 +585,24 @@ void ClearSnowLine(void) @@
 /** Clear a piece of landscape
  * @param tile tile to clear
  * @param flags of operation to conduct
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdLandscapeClear(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdLandscapeClear(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return _tile_type_procs[GetTileType(tile)]->clear_tile_proc(tile, flags);
+}
 /** Clear a big piece of landscape
  * @param tile end tile of area dragging
  * @param p1 start tile of area dragging
  * @param flags of operation to conduct
  * @param p2 unused
  */
-CommandCost CmdClearArea(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdClearArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p1 >= MapSize()) return CMD_ERROR;
 	/* make sure sx,sy are smaller than ex,ey */
 	int ex = TileX(tile);
 	int ey = TileY(tile);

src/misc_cmd.cpp

➞

Show inline comments

@@ @@ -25,13 +25,13 @@ @@
 /** Change the company manager's face.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 unused
  * @param p2 face bitmasked
  */
-CommandCost CmdSetCompanyManagerFace(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSetCompanyManagerFace(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CompanyManagerFace cmf = (CompanyManagerFace)p2;
 	if (!IsValidCompanyManagerFace(cmf)) return CMD_ERROR;
 	if (flags & DC_EXEC) {
@@ @@ -46,13 +46,13 @@ CommandCost CmdSetCompanyManagerFace(Til @@
  * @param flags operation to perform
  * @param p1 bitstuffed:
  * p1 bits 0-7 scheme to set
  * p1 bits 8-9 set in use state or first/second colour
  * @param p2 new colour for vehicles, property, etc.
  */
-CommandCost CmdSetCompanyColour(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSetCompanyColour(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p2 >= 16) return CMD_ERROR; // max 16 colours
 	Colours colour = (Colours)p2;
 	LiveryScheme scheme = (LiveryScheme)GB(p1, 0, 8);
@@ @@ -127,13 +127,13 @@ CommandCost CmdSetCompanyColour(TileInde @@
  * @param flags operation to perform
  * @param p1 amount to increase the loan with, multitude of LOAN_INTERVAL. Only used when p2 == 2.
  * @param p2 when 0: loans LOAN_INTERVAL
  *           when 1: loans the maximum loan permitting money (press CTRL),
  *           when 2: loans the amount specified in p1
  */
-CommandCost CmdIncreaseLoan(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdIncreaseLoan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Company *c = GetCompany(_current_company);
 	if (c->current_loan >= _economy.max_loan) {
 		SetDParam(0, _economy.max_loan);
 		return_cmd_error(STR_702B_MAXIMUM_PERMITTED_LOAN);
@@ @@ -171,13 +171,13 @@ CommandCost CmdIncreaseLoan(TileIndex ti @@
  * @param flags operation to perform
  * @param p1 amount to decrease the loan with, multitude of LOAN_INTERVAL. Only used when p2 == 2.
  * @param p2 when 0: pays back LOAN_INTERVAL
  *           when 1: pays back the maximum loan permitting money (press CTRL),
  *           when 2: pays back the amount specified in p1
  */
-CommandCost CmdDecreaseLoan(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDecreaseLoan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Company *c = GetCompany(_current_company);
 	if (c->current_loan == 0) return_cmd_error(STR_702D_LOAN_ALREADY_REPAYED);
 	Money loan;
@@ @@ -223,13 +223,13 @@ static bool IsUniqueCompanyName(const ch @@
 /** Change the name of the company.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdRenameCompany(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameCompany(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	bool reset = StrEmpty(text);
 	if (!reset) {
 		if (strlen(text) >= MAX_LENGTH_COMPANY_NAME_BYTES) return CMD_ERROR;
 		if (!IsUniqueCompanyName(text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
@@ @@ -259,13 +259,13 @@ static bool IsUniquePresidentName(const @@
 /** Change the name of the president.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdRenamePresident(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenamePresident(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	bool reset = StrEmpty(text);
 	if (!reset) {
 		if (strlen(text) >= MAX_LENGTH_PRESIDENT_NAME_BYTES) return CMD_ERROR;
 		if (!IsUniquePresidentName(text)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
@@ @@ -311,13 +311,13 @@ static void AskUnsafeUnpauseCallback(Win @@
  * to have more control over the game when saving/loading, etc.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 0 = decrease pause counter; 1 = increase pause counter
  * @param p2 unused
  */
-CommandCost CmdPause(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdPause(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (flags & DC_EXEC) {
 		_pause_game += (p1 == 0) ? -1 : 1;
 		switch (_pause_game) {
 			case -4:
@@ @@ -347,13 +347,13 @@ CommandCost CmdPause(TileIndex tile, uin @@
  * build, you can cheat (to test).
  * @param tile unused
  * @param flags operation to perform
  * @param p1 the amount of money to receive (if negative), or spend (if positive)
  * @param p2 unused
  */
-CommandCost CmdMoneyCheat(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdMoneyCheat(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 #ifndef _DEBUG
 	if (_networking) return CMD_ERROR;
 #endif
 	return CommandCost(EXPENSES_OTHER, -(int32)p1);
+}
@@ @@ -364,13 +364,13 @@ CommandCost CmdMoneyCheat(TileIndex tile @@
  * given the fact that you have more money than loan).
  * @param tile unused
  * @param flags operation to perform
  * @param p1 the amount of money to transfer; max 20.000.000
  * @param p2 the company to transfer the money to
  */
-CommandCost CmdGiveMoney(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdGiveMoney(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!_settings_game.economy.give_money) return CMD_ERROR;
 	const Company *c = GetCompany(_current_company);
 	CommandCost amount(EXPENSES_OTHER, min((Money)p1, (Money)20000000LL));

src/misc_gui.cpp

➞

Show inline comments

@@ @@ -91,13 +91,13 @@ public: @@
 	LandInfoWindow(TileIndex tile) : Window(&_land_info_desc) {
 		Company *c = GetCompany(IsValidCompanyID(_local_company) ? _local_company : COMPANY_FIRST);
 		Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
 		Money old_money = c->money;
 		c->money = INT64_MAX;
-		CommandCost costclear = DoCommand(tile, 0, 0, 0, CMD_LANDSCAPE_CLEAR);
+		CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
 		c->money = old_money;
 		/* Because build_date is not set yet in every TileDesc, we make sure it is empty */
 		TileDesc td;
 		AcceptedCargo ac;

src/order_cmd.cpp

➞

Show inline comments

@@ @@ -408,13 +408,13 @@ static uint GetOrderDistance(const Order @@
  * - p1 = (bit  0 - 15) - ID of the vehicle
  * - p1 = (bit 16 - 31) - the selected order (if any). If the last order is given,
  *                        the order will be inserted before that one
  *                        the maximum vehicle order id is 254.
  * @param p2 packed order to insert
  */
-CommandCost CmdInsertOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdInsertOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	VehicleID veh   = GB(p1,  0, 16);
 	VehicleOrderID sel_ord = GB(p1, 16, 16);
 	Order new_order(p2);
@@ @@ -626,13 +626,13 @@ CommandCost CmdInsertOrder(TileIndex til @@
+}
 /** Declone an order-list
  * @param *dst delete the orders of this vehicle
  * @param flags execution flags
  */
-static CommandCost DecloneOrder(Vehicle *dst, uint32 flags)
+static CommandCost DecloneOrder(Vehicle *dst, DoCommandFlag flags)
+{
 	if (flags & DC_EXEC) {
 		DeleteVehicleOrders(dst);
 		InvalidateVehicleOrder(dst, -1);
 		InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
+	}
@@ @@ -642,13 +642,13 @@ static CommandCost DecloneOrder(Vehicle @@
 /** Delete an order from the orderlist of a vehicle.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 the ID of the vehicle
  * @param p2 the order to delete (max 255)
  */
-CommandCost CmdDeleteOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDeleteOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	VehicleID veh_id = p1;
 	VehicleOrderID sel_ord = p2;
 	Order *order;
@@ @@ -710,13 +710,13 @@ CommandCost CmdDeleteOrder(TileIndex til @@
 /** Goto order of order-list.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 The ID of the vehicle which order is skipped
  * @param p2 the selected order to which we want to skip
  */
-CommandCost CmdSkipToOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSkipToOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	VehicleID veh_id = p1;
 	VehicleOrderID sel_ord = p2;
 	if (!IsValidVehicleID(veh_id)) return CMD_ERROR;
@@ @@ -750,13 +750,13 @@ CommandCost CmdSkipToOrder(TileIndex til @@
  * @param p2 order to move and target
  *           bit 0-15  : the order to move
  *           bit 16-31 : the target order
  * @note The target order will move one place down in the orderlist
  *  if you move the order upwards else it'll move it one place down
  */
-CommandCost CmdMoveOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdMoveOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleID veh = p1;
 	VehicleOrderID moving_order = GB(p2,  0, 16);
 	VehicleOrderID target_order = GB(p2, 16, 16);
 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
@@ @@ -828,13 +828,13 @@ CommandCost CmdMoveOrder(TileIndex tile, @@
  *                        the order will be inserted before that one
  *                        only the first 8 bits used currently (bit 16 - 23) (max 255)
  * @param p2 various bitstuffed elements
  *  - p2 = (bit 0 -  3) - what data to modify (@see ModifyOrderFlags)
  *  - p2 = (bit 4 - 15) - the data to modify
  */
-CommandCost CmdModifyOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdModifyOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleOrderID sel_ord = GB(p1, 16, 16); // XXX - automatically truncated to 8 bits.
 	VehicleID veh          = GB(p1,  0, 16);
 	ModifyOrderFlags mof   = (ModifyOrderFlags)GB(p2,  0,  4);
 	uint16 data             = GB(p2, 4, 11);
@@ @@ -1045,13 +1045,13 @@ CommandCost CmdModifyOrder(TileIndex til @@
  * @param flags operation to perform
  * @param p1 various bitstuffed elements
  * - p1 = (bit  0-15) - destination vehicle to clone orders to (p1 & 0xFFFF)
  * - p1 = (bit 16-31) - source vehicle to clone orders from, if any (none for CO_UNSHARE)
  * @param p2 mode of cloning: CO_SHARE, CO_COPY, or CO_UNSHARE
  */
-CommandCost CmdCloneOrder(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdCloneOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *dst;
 	VehicleID veh_src = GB(p1, 16, 16);
 	VehicleID veh_dst = GB(p1,  0, 16);
 	if (!IsValidVehicleID(veh_dst)) return CMD_ERROR;
@@ @@ -1174,13 +1174,13 @@ CommandCost CmdCloneOrder(TileIndex tile @@
  * @param p1 VehicleIndex of the vehicle having the order
  * @param p2 bitmask
  *   - bit 0-7 CargoID
  *   - bit 8-15 Cargo subtype
  *   - bit 16-23 number of order to modify
  */
-CommandCost CmdOrderRefit(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdOrderRefit(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	const Vehicle *v;
 	Order *order;
 	VehicleID veh = GB(p1, 0, 16);
 	VehicleOrderID order_number  = GB(p2, 16, 8);
 	CargoID cargo = GB(p2, 0, 8);
@@ @@ -1330,13 +1330,13 @@ void RestoreVehicleOrders(const Vehicle @@
  * as far as I can see. We can store it in BackuppedOrders, and restore it, but
  * but we have no way of seeing it has been tampered with or not, as we have no
  * legit way of knowing what that ID was.@n
  * If we do want to backup/restore it, just add UnitID uid to BackuppedOrders, and
  * restore it as parameter 'y' (ugly hack I know) for example. "v->unitnumber = y;"
  */
-CommandCost CmdRestoreOrderIndex(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRestoreOrderIndex(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	VehicleOrderID cur_ord = GB(p2,  0, 16);
 	uint16 serv_int = GB(p2, 16, 16);
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;

src/rail_cmd.cpp

➞

Show inline comments

@@ @@ -300,13 +300,13 @@ static inline bool ValParamTrackOrientat @@
 /** Build a single piece of rail
  * @param tile tile  to build on
  * @param flags operation to perform
  * @param p1 railtype of being built piece (normal, mono, maglev)
  * @param p2 rail track to build
  */
-CommandCost CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildSingleRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Slope tileh;
 	RailType railtype = (RailType)p1;
 	Track track = (Track)p2;
 	TrackBits trackbit;
 	CommandCost cost(EXPENSES_CONSTRUCTION);
@@ @@ -439,13 +439,13 @@ CommandCost CmdBuildSingleRail(TileIndex @@
 /** Remove a single piece of track
  * @param tile tile to remove track from
  * @param flags operation to perform
  * @param p1 unused
  * @param p2 rail orientation
  */
-CommandCost CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveSingleRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Track track = (Track)p2;
 	TrackBits trackbit;
 	CommandCost cost(EXPENSES_CONSTRUCTION, _price.remove_rail );
 	bool crossing = false;
@@ @@ -665,13 +665,13 @@ static CommandCost ValidateAutoDrag(Trac @@
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
  * - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 7)   - 0 = build, 1 = remove tracks
  */
-static CommandCost CmdRailTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+static CommandCost CmdRailTrackHelper(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost ret, total_cost(EXPENSES_CONSTRUCTION);
 	Track track = (Track)GB(p2, 4, 3);
 	Trackdir trackdir;
 	byte mode = HasBit(p2, 7);
 	RailType railtype = (RailType)GB(p2, 0, 4);
@@ @@ -715,13 +715,13 @@ static CommandCost CmdRailTrackHelper(Ti @@
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
  * - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 7)   - 0 = build, 1 = remove tracks
  * @see CmdRailTrackHelper
  */
-CommandCost CmdBuildRailroadTrack(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return CmdRailTrackHelper(tile, flags, p1, ClrBit(p2, 7), text);
+}
 /** Build rail on a stretch of track.
  * Stub for the unified rail builder/remover
@@ @@ -731,13 +731,13 @@ CommandCost CmdBuildRailroadTrack(TileIn @@
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
  * - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 7)   - 0 = build, 1 = remove tracks
  * @see CmdRailTrackHelper
  */
-CommandCost CmdRemoveRailroadTrack(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return CmdRailTrackHelper(tile, flags, p1, SetBit(p2, 7), text);
+}
 /** Build a train depot
  * @param tile position of the train depot
@@ @@ -745,13 +745,13 @@ CommandCost CmdRemoveRailroadTrack(TileI @@
  * @param p1 rail type
  * @param p2 bit 0..1 entrance direction (DiagDirection)
+ *
  * @todo When checking for the tile slope,
  * distingush between "Flat land required" and "land sloped in wrong direction"
  */
-CommandCost CmdBuildTrainDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildTrainDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Slope tileh;
 	/* check railtype and valid direction for depot (0 through 3), 4 in total */
 	if (!ValParamRailtype((RailType)p1)) return CMD_ERROR;
@@ @@ -809,13 +809,13 @@ CommandCost CmdBuildTrainDepot(TileIndex @@
  * - 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.
  */
-CommandCost CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildSingleSignal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Track track = (Track)GB(p1, 0, 3);
 	bool ctrl_pressed = HasBit(p1, 3); // was the CTRL button pressed
 	SignalVariant sigvar = (ctrl_pressed ^ HasBit(p1, 4)) ? SIG_SEMAPHORE : SIG_ELECTRIC; // the signal variant of the new signal
 	SignalType sigtype = (SignalType)GB(p1, 5, 3); // the signal type of the new signal
 	bool convert_signal = HasBit(p1, 8); // convert button pressed
@@ @@ -1021,13 +1021,13 @@ static bool CheckSignalAutoFill(TileInde @@
  * - p2 = (bit  4)    - 0 = signals, 1 = semaphores
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 24-31) - user defined signals_density
  */
-static CommandCost CmdSignalTrackHelper(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+static CommandCost CmdSignalTrackHelper(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost ret, total_cost(EXPENSES_CONSTRUCTION);
 	int signal_ctr;
 	byte signals;
 	bool error = true;
 	TileIndex end_tile;
@@ @@ -1147,13 +1147,13 @@ static CommandCost CmdSignalTrackHelper( @@
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 24-31) - user defined signals_density
  * @see CmdSignalTrackHelper
  */
-CommandCost CmdBuildSignalTrack(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildSignalTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return CmdSignalTrackHelper(tile, flags, p1, p2,text);
+}
 /** Remove signals
  * @param tile coordinates where signal is being deleted from
@@ @@ -1161,13 +1161,13 @@ CommandCost CmdBuildSignalTrack(TileInde @@
  * @param p1 various bitstuffed elements, only track information is used
  *           - (bit  0- 2) - track-orientation, valid values: 0-5 (Track enum)
  *           - (bit  3)    - override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  *           - (bit  4)    - 0 = signals, 1 = semaphores
  * @param p2 unused
  */
-CommandCost CmdRemoveSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveSingleSignal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Track track = (Track)GB(p1, 0, 3);
 	if (!ValParamTrackOrientation(track) ||
 			!IsTileType(tile, MP_RAILWAY) ||
 			!HasTrack(tile, track) ||
@@ @@ -1216,13 +1216,13 @@ CommandCost CmdRemoveSingleSignal(TileIn @@
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 24-31) - user defined signals_density
  * @see CmdSignalTrackHelper
  */
-CommandCost CmdRemoveSignalTrack(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveSignalTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return CmdSignalTrackHelper(tile, flags, p1, SetBit(p2, 5), text); // bit 5 is remove bit
+}
 /** Update power of train under which is the railtype being converted */
 Vehicle *UpdateTrainPowerProc(Vehicle *v, void *data)
@@ @@ -1241,13 +1241,13 @@ Vehicle *UpdateTrainPowerProc(Vehicle *v @@
  * monorail/maglev easily or vice-versa.
  * @param tile end tile of rail conversion drag
  * @param flags operation to perform
  * @param p1 start tile of drag
  * @param p2 new railtype to convert to
  */
-CommandCost CmdConvertRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+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;
 	if (p1 >= MapSize()) return CMD_ERROR;
@@ @@ -1414,13 +1414,13 @@ CommandCost CmdConvertRail(TileIndex til @@
+		}
+	}
 	return (cost.GetCost() == 0) ? CMD_ERROR : cost;
+}
-static CommandCost RemoveTrainDepot(TileIndex tile, uint32 flags)
+static CommandCost RemoveTrainDepot(TileIndex tile, DoCommandFlag flags)
+{
 	if (!CheckTileOwnership(tile) && _current_company != OWNER_WATER)
 		return CMD_ERROR;
 	if (!EnsureNoVehicleOnGround(tile))
 		return CMD_ERROR;
@@ @@ -1443,13 +1443,13 @@ static CommandCost RemoveTrainDepot(Tile @@
 		if (v != NULL) TryPathReserve(v, true);
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_train_depot);
+}
-static CommandCost ClearTile_Track(TileIndex tile, byte flags)
+static CommandCost ClearTile_Track(TileIndex tile, DoCommandFlag flags)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	CommandCost ret;
 	if (flags & DC_AUTO) {
 		if (!IsTileOwner(tile, _current_company))
@@ @@ -2544,13 +2544,13 @@ static CommandCost TestAutoslopeOnRailTi @@
 		if (GetRailGroundType(tile) == RAIL_GROUND_WATER && IsSlopeWithOneCornerRaised(tileh_old)) cost.AddCost(_price.clear_water);
 		if ((flags & DC_EXEC) != 0) SetRailGroundType(tile, RAIL_GROUND_BARREN);
+	}
 	return  cost;
+}
-static CommandCost TerraformTile_Track(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Track(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	uint z_old;
 	Slope tileh_old = GetTileSlope(tile, &z_old);
 	if (IsPlainRailTile(tile)) {
 		TrackBits rail_bits = GetTrackBits(tile);
 		/* Is there flat water on the lower halftile, that must be cleared expensively? */

src/road_cmd.cpp

➞

Show inline comments

@@ @@ -109,13 +109,13 @@ Foundation GetRoadFoundation(Slope tileh @@
  * @param owner     the actual owner of the roadbits of the tile
  * @param rt        the road type to remove the bits from
  * @param flags     command flags
  * @param town_check Shall the town rating checked/affected
  * @return true when it is allowed to remove the road bits
  */
-bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, RoadType rt, uint32 flags, bool town_check)
+bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, RoadType rt, DoCommandFlag flags, bool town_check)
+{
 	if (_game_mode == GM_EDITOR || remove == ROAD_NONE) return true;
 	/* Water can always flood and towns can always remove "normal" road pieces.
 	 * Towns are not be allowed to remove non "normal" road pieces, like tram
 	 * tracks as that would result in trams that cannot turn. */
@@ @@ -167,13 +167,13 @@ bool CheckAllowRemoveRoad(TileIndex tile @@
  * @param tile tile where to remove road from
  * @param flags operation to perform
  * @param pieces roadbits to remove
  * @param rt roadtype to remove
  * @param crossing_check should we check if there is a tram track when we are removing road from crossing?
  */
-static CommandCost RemoveRoad(TileIndex tile, uint32 flags, RoadBits pieces, RoadType rt, bool crossing_check, bool town_check = true)
+static CommandCost RemoveRoad(TileIndex tile, DoCommandFlag flags, RoadBits pieces, RoadType rt, bool crossing_check, bool town_check = true)
+{
 	RoadTypes rts = GetRoadTypes(tile);
 	/* The tile doesn't have the given road type */
 	if (!HasBit(rts, rt)) return CMD_ERROR;
 	bool town_road_under_stop = false;
@@ @@ -343,13 +343,13 @@ static CommandCost RemoveRoad(TileIndex @@
  * @param tile tile where to remove road from
  * @param flags operation to perform
  * @param p1 bit 0..3 road pieces to remove (RoadBits)
  *           bit 4..5 road type
  * @param p2 unused
  */
-CommandCost CmdRemoveRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveRoad(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	RoadType rt = (RoadType)GB(p1, 4, 2);
 	if (!IsValidRoadType(rt)) return CMD_ERROR;
 	RoadBits pieces = Extract<RoadBits, 0>(p1);
@@ @@ -437,13 +437,13 @@ static CommandCost CheckRoadSlope(Slope @@
  * @param flags operation to perform
  * @param p1 bit 0..3 road pieces to build (RoadBits)
  *           bit 4..5 road type
  *           bit 6..7 disallowed directions to toggle
  * @param p2 the town that is building the road (0 if not applicable)
  */
-CommandCost CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRoad(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	RoadBits existing = ROAD_NONE;
 	RoadBits other_bits = ROAD_NONE;
@@ @@ -680,13 +680,13 @@ do_clear:; @@
  * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
  * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
  * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
  * - p2 = (bit 3 + 4) - road type
  * - p2 = (bit 5) - set road direction
  */
-CommandCost CmdBuildLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildLongRoad(TileIndex end_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	bool had_bridge = false;
 	bool had_tunnel = false;
 	bool had_success = false;
 	DisallowedRoadDirections drd = DRD_NORTHBOUND;
@@ @@ -766,13 +766,13 @@ CommandCost CmdBuildLongRoad(TileIndex e @@
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
  * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
  * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
  * - p2 = (bit 3 + 4) - road type
  */
-CommandCost CmdRemoveLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveLongRoad(TileIndex end_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	if (p1 >= MapSize()) return CMD_ERROR;
 	TileIndex start_tile = p1;
@@ @@ -831,13 +831,13 @@ CommandCost CmdRemoveLongRoad(TileIndex @@
  *           bit 2..3 road type
  * @param p2 unused
+ *
  * @todo When checking for the tile slope,
  * distingush between "Flat land required" and "land sloped in wrong direction"
  */
-CommandCost CmdBuildRoadDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRoadDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	DiagDirection dir = Extract<DiagDirection, 0>(p1);
 	RoadType rt = (RoadType)GB(p1, 2, 2);
 	if (!IsValidRoadType(rt) || !ValParamRoadType(rt)) return CMD_ERROR;
@@ @@ -864,13 +864,13 @@ CommandCost CmdBuildRoadDepot(TileIndex @@
 		MakeRoadDepot(tile, _current_company, dir, rt, dep->town_index);
 		MarkTileDirtyByTile(tile);
+	}
 	return cost.AddCost(_price.build_road_depot);
+}
-static CommandCost RemoveRoadDepot(TileIndex tile, uint32 flags)
+static CommandCost RemoveRoadDepot(TileIndex tile, DoCommandFlag flags)
+{
 	if (!CheckTileOwnership(tile) && _current_company != OWNER_WATER) return CMD_ERROR;
 	if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
 	if (flags & DC_EXEC) {
@@ @@ -878,13 +878,13 @@ static CommandCost RemoveRoadDepot(TileI @@
 		delete GetDepotByTile(tile);
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_road_depot);
+}
-static CommandCost ClearTile_Road(TileIndex tile, byte flags)
+static CommandCost ClearTile_Road(TileIndex tile, DoCommandFlag flags)
+{
 	switch (GetRoadTileType(tile)) {
 		case ROAD_TILE_NORMAL: {
 			RoadBits b = GetAllRoadBits(tile);
 			/* Clear the road if only one piece is on the tile OR we are not using the DC_AUTO flag */
@@ @@ -1585,13 +1585,13 @@ static void ChangeTileOwner_Road(TileInd @@
 				SetTileOwner(tile, new_owner);
+			}
+		}
+	}
+}
-static CommandCost TerraformTile_Road(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Road(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	if (_settings_game.construction.build_on_slopes && AutoslopeEnabled()) {
 		switch (GetRoadTileType(tile)) {
 			case ROAD_TILE_CROSSING:
 				if (!IsSteepSlope(tileh_new) && (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new)) && HasBit(VALID_LEVEL_CROSSING_SLOPES, tileh_new)) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
 				break;

src/road_internal.h

➞

Show inline comments

@@ @@ -22,13 +22,13 @@ RoadBits CleanUpRoadBits(const TileIndex @@
  * @param owner     the actual owner of the roadbits of the tile
  * @param rt        the road type to remove the bits from
  * @param flags     command flags
  * @param town_check Shall the town rating checked/affected
  * @return true when it is allowed to remove the road bits
  */
-bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, RoadType rt, uint32 flags, bool town_check = true);
+bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, RoadType rt, DoCommandFlag flags, bool town_check = true);
 /**
  * Draw the catenary for tram road bits
  * @param ti   information about the tile (position, slope)
  * @param tram the roadbits to draw the catenary for
  */

src/roadveh_cmd.cpp

➞

Show inline comments

@@ @@ -155,13 +155,13 @@ void RoadVehUpdateCache(Vehicle *v) @@
 /** Build a road vehicle.
  * @param tile tile of depot where road vehicle is built
  * @param flags operation to perform
  * @param p1 bus/truck type being built (engine)
  * @param p2 unused
  */
-CommandCost CmdBuildRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	UnitID unit_num;
 	if (!IsEngineBuildable(p1, VEH_ROAD, _current_company)) return_cmd_error(STR_ROAD_VEHICLE_NOT_AVAILABLE);
@@ @@ -310,13 +310,13 @@ bool RoadVehicle::IsStoppedInDepot() con @@
 /** Sell a road vehicle.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 vehicle ID to be sold
  * @param p2 unused
  */
-CommandCost CmdSellRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	v = GetVehicle(p1);
@@ @@ -415,13 +415,13 @@ bool RoadVehicle::FindClosestDepot(TileI @@
  * @param flags operation to perform
  * @param p1 vehicle ID to send to the depot
  * @param p2 various bitmasked elements
  * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
  * - p2 bit 8-10 - VLW flag (for mass goto depot)
  */
-CommandCost CmdSendRoadVehToDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSendRoadVehToDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p2 & DEPOT_MASS_SEND) {
 		/* Mass goto depot requested */
 		if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR;
 		return SendAllVehiclesToDepot(VEH_ROAD, flags, p2 & DEPOT_SERVICE, _current_company, (p2 & VLW_MASK), p1);
+	}
@@ @@ -438,13 +438,13 @@ CommandCost CmdSendRoadVehToDepot(TileIn @@
 /** Turn a roadvehicle around.
  * @param tile unused
  * @param flags operation to perform
  * @param p1 vehicle ID to turn
  * @param p2 unused
  */
-CommandCost CmdTurnRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdTurnRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	v = GetVehicle(p1);
@@ @@ -1333,13 +1333,13 @@ static Trackdir FollowPreviousRoadVehicl @@
 static bool CanBuildTramTrackOnTile(CompanyID c, TileIndex t, RoadBits r)
+{
 	/* The 'current' company is not necessarily the owner of the vehicle. */
 	CompanyID original_company = _current_company;
 	_current_company = c;
-	CommandCost ret = DoCommand(t, ROADTYPE_TRAM << 4 | r, 0, 0, CMD_BUILD_ROAD);
+	CommandCost ret = DoCommand(t, ROADTYPE_TRAM << 4 | r, 0, DC_NONE, CMD_BUILD_ROAD);
 	_current_company = original_company;
 	return CmdSucceeded(ret);
+}
 static bool IndividualRoadVehicleController(Vehicle *v, const Vehicle *prev)
@@ @@ -1981,13 +1981,13 @@ void RoadVehicle::OnNewDay() @@
  * @param p2 Bitstuffed elements
  * - p2 = (bit 0-7) - the new cargo type to refit to
  * - p2 = (bit 8-15) - the new cargo subtype to refit to
  * - p2 = (bit 16) - refit only this vehicle
  * @return cost of refit or error
  */
-CommandCost CmdRefitRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRefitRoadVeh(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	CommandCost cost(EXPENSES_ROADVEH_RUN);
 	CargoID new_cid = GB(p2, 0, 8);
 	byte new_subtype = GB(p2, 8, 8);
 	bool only_this = HasBit(p2, 16);

src/settings.cpp

➞

Show inline comments

@@ @@ -1970,13 +1970,13 @@ static const SettingDesc *GetSettingDesc @@
  * @param flags operation to perform
  * @param p1 the index of the setting in the SettingDesc array which identifies it
  * @param p2 the new value for the setting
  * The new value is properly clamped to its minimum/maximum when setting
  * @see _settings
  */
-CommandCost CmdChangeSetting(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdChangeSetting(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	const SettingDesc *sd = GetSettingDescription(p1);
 	if (sd == NULL) return CMD_ERROR;
 	if (!SlIsObjectCurrentlyValid(sd->save.version_from, sd->save.version_to)) return CMD_ERROR;

src/ship_cmd.cpp

➞

Show inline comments

@@ @@ -725,13 +725,13 @@ void Ship::Tick() @@
 /** Build a ship.
  * @param tile tile of depot where ship is built
  * @param flags type of operation
  * @param p1 ship type being built (engine)
  * @param p2 unused
  */
-CommandCost CmdBuildShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	UnitID unit_num;
 	if (!IsEngineBuildable(p1, VEH_SHIP, _current_company)) return_cmd_error(STR_SHIP_NOT_AVAILABLE);
 	const Engine *e = GetEngine(p1);
@@ @@ -817,13 +817,13 @@ CommandCost CmdBuildShip(TileIndex tile, @@
 /** Sell a ship.
  * @param tile unused
  * @param flags type of operation
  * @param p1 vehicle ID to be sold
  * @param p2 unused
  */
-CommandCost CmdSellShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	v = GetVehicle(p1);
@@ @@ -862,13 +862,13 @@ bool Ship::FindClosestDepot(TileIndex *l @@
  * @param flags type of operation
  * @param p1 vehicle ID to send to the depot
  * @param p2 various bitmasked elements
  * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
  * - p2 bit 8-10 - VLW flag (for mass goto depot)
  */
-CommandCost CmdSendShipToDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSendShipToDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p2 & DEPOT_MASS_SEND) {
 		/* Mass goto depot requested */
 		if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR;
 		return SendAllVehiclesToDepot(VEH_SHIP, flags, p2 & DEPOT_SERVICE, _current_company, (p2 & VLW_MASK), p1);
+	}
@@ @@ -890,13 +890,13 @@ CommandCost CmdSendShipToDepot(TileIndex @@
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-7) - the new cargo type to refit to (p2 & 0xFF)
  * - p2 = (bit 8-15) - the new cargo subtype to refit to
  * - p2 = (bit 16) - refit only this vehicle (ignored)
  * @return cost of refit or error
  */
-CommandCost CmdRefitShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRefitShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Vehicle *v;
 	CommandCost cost(EXPENSES_SHIP_RUN);
 	CargoID new_cid = GB(p2, 0, 8); //gets the cargo number
 	byte new_subtype = GB(p2, 8, 8);
 	uint16 capacity = CALLBACK_FAILED;

src/signs.cpp

➞

Show inline comments

@@ @@ -87,13 +87,13 @@ static void MarkSignDirty(Sign *si) @@
  * but everybody is able to rename/remove it.
  * @param tile tile to place sign at
  * @param flags type of operation
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdPlaceSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdPlaceSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Try to locate a new sign */
 	if (!Sign::CanAllocateItem()) return_cmd_error(STR_2808_TOO_MANY_SIGNS);
 	/* Check sign text length if any */
 	if (!StrEmpty(text) && strlen(text) >= MAX_LENGTH_SIGN_NAME_BYTES) return CMD_ERROR;
@@ @@ -125,13 +125,13 @@ CommandCost CmdPlaceSign(TileIndex tile, @@
  * @param tile unused
  * @param flags type of operation
  * @param p1 index of the sign to be renamed/removed
  * @param p2 unused
  * @return 0 if succesfull, otherwise CMD_ERROR
  */
-CommandCost CmdRenameSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidSignID(p1)) return CMD_ERROR;
 	/* Rename the signs when empty, otherwise remove it */
 	if (!StrEmpty(text)) {
 		if (strlen(text) >= MAX_LENGTH_SIGN_NAME_BYTES) return CMD_ERROR;

src/station_cmd.cpp

➞

Show inline comments

@@ @@ -693,25 +693,25 @@ static void DeleteStationIfEmpty(Station @@
 		InvalidateWindowData(WC_STATION_LIST, st->owner, 0);
+	}
 	/* station remains but it probably lost some parts - station sign should stay in the station boundaries */
 	UpdateStationSignCoord(st);
+}
-static CommandCost ClearTile_Station(TileIndex tile, byte flags);
+static CommandCost ClearTile_Station(TileIndex tile, DoCommandFlag flags);
 /** Tries to clear the given area.
  * @param tile TileIndex to start check
  * @param w width of search area
  * @param h height of search area
  * @param flags operation to perform
  * @param invalid_dirs prohibited directions (set of DiagDirections)
  * @param station StationID to be queried and returned if available
  * @param check_clear if clearing tile should be performed (in wich case, cost will be added)
  * @return the cost in case of success, or an error code if it failed.
  */
-CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, StationID *station, bool check_clear = true)
+CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, DoCommandFlag flags, uint invalid_dirs, StationID *station, bool check_clear = true)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	int allowed_z = -1;
 	BEGIN_TILE_LOOP(tile_cur, w, h, tile) {
 		if (MayHaveBridgeAbove(tile_cur) && IsBridgeAbove(tile_cur)) {
@@ @@ -897,13 +897,13 @@ static void GetStationLayout(byte *layou @@
  * - p1 = (bit 24)    - allow stations directly adjacent to other stations.
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 7) - custom station class
  * - p2 = (bit  8-15) - custom station id
  * - p2 = (bit 16-31) - station ID to join (INVALID_STATION if build new one)
  */
-CommandCost CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRailroadStation(TileIndex tile_org, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Does the authority allow this? */
 	if (!CheckIfAuthorityAllowsNewStation(tile_org, flags)) return CMD_ERROR;
 	if (!ValParamRailtype((RailType)(p1 & 0xF))) return CMD_ERROR;
 	/* unpack parameters */
@@ @@ -1189,13 +1189,13 @@ restart: @@
  * This allows for custom-built station with holes and weird layouts
  * @param tile tile of station piece to remove
  * @param flags operation to perform
  * @param p1 start_tile
  * @param p2 unused
  */
-CommandCost CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveFromRailroadStation(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	TileIndex start = p1 == 0 ? tile : p1;
 	/* Count of the number of tiles removed */
 	int quantity = 0;
@@ @@ -1294,13 +1294,13 @@ CommandCost CmdRemoveFromRailroadStation @@
 	if (quantity == 0) return CMD_ERROR;
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_rail_station * quantity);
+}
-static CommandCost RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags)
+static CommandCost RemoveRailroadStation(Station *st, TileIndex tile, DoCommandFlag flags)
+{
 	/* if there is flooding and non-uniform stations are enabled, remove platforms tile by tile */
 	if (_current_company == OWNER_WATER && _settings_game.station.nonuniform_stations) {
 		return DoCommand(tile, 0, 0, DC_EXEC, CMD_REMOVE_FROM_RAILROAD_STATION);
+	}
@@ @@ -1392,13 +1392,13 @@ static RoadStop **FindRoadStopSpot(bool @@
  * @param p2 bit 0: 0 for Bus stops, 1 for truck stops
  *           bit 1: 0 for normal, 1 for drive-through
  *           bit 2..4: the roadtypes
  *           bit 5: allow stations directly adjacent to other stations.
  *           bit 16..31: station ID to join (INVALID_STATION if build new one)
  */
-CommandCost CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	bool type = HasBit(p2, 0);
 	bool is_drive_through = HasBit(p2, 1);
 	bool build_over_road  = is_drive_through && IsNormalRoadTile(tile);
 	bool town_owned_road  = false;
 	RoadTypes rts = (RoadTypes)GB(p2, 2, 3);
@@ @@ -1541,13 +1541,13 @@ static Vehicle *ClearRoadStopStatusEnum( @@
 /** Remove a bus station
  * @param st Station to remove
  * @param flags operation to perform
  * @param tile TileIndex been queried
  * @return cost or failure of operation
  */
-static CommandCost RemoveRoadStop(Station *st, uint32 flags, TileIndex tile)
+static CommandCost RemoveRoadStop(Station *st, DoCommandFlag flags, TileIndex tile)
+{
 	if (_current_company != OWNER_WATER && !CheckOwnership(st->owner)) {
 		return CMD_ERROR;
+	}
 	bool is_truck = IsTruckStop(tile);
@@ @@ -1614,13 +1614,13 @@ static CommandCost RemoveRoadStop(Statio @@
 /** Remove a bus or truck stop
  * @param tile tile to remove the stop from
  * @param flags operation to perform
  * @param p1 not used
  * @param p2 bit 0: 0 for Bus stops, 1 for truck stops
  */
-CommandCost CmdRemoveRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Make sure the specified tile is a road stop of the correct type */
 	if (!IsTileType(tile, MP_STATION) || !IsRoadStop(tile) || (uint32)GetRoadStopType(tile) != GB(p2, 0, 1)) return CMD_ERROR;
 	Station *st = GetStationByTile(tile);
 	/* Save the stop info before it is removed */
 	bool is_drive_through = IsDriveThroughStopTile(tile);
@@ @@ -1844,13 +1844,13 @@ void UpdateAirportsNoise() @@
  * @param flags operation to perform
  * @param p1 airport type, @see airport.h
  * @param p2 various bitstuffed elements
  * - p2 = (bit     0) - allow airports directly adjacent to other airports.
  * - p2 = (bit 16-31) - station ID to join (INVALID_STATION if build new one)
  */
-CommandCost CmdBuildAirport(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildAirport(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	bool airport_upgrade = true;
 	StationID station_to_join = GB(p2, 16, 16);
 	bool distant_join = (station_to_join != INVALID_STATION);
 	if (distant_join && (!_settings_game.station.distant_join_stations || !IsValidStationID(station_to_join))) return CMD_ERROR;
@@ @@ -1988,13 +1988,13 @@ CommandCost CmdBuildAirport(TileIndex ti @@
+		}
+	}
 	return cost;
+}
-static CommandCost RemoveAirport(Station *st, uint32 flags)
+static CommandCost RemoveAirport(Station *st, DoCommandFlag flags)
+{
 	if (_current_company != OWNER_WATER && !CheckOwnership(st->owner)) {
 		return CMD_ERROR;
+	}
 	TileIndex tile = st->airport_tile;
@@ @@ -2055,13 +2055,13 @@ static CommandCost RemoveAirport(Station @@
 /** Build a buoy.
  * @param tile tile where to place the bouy
  * @param flags operation to perform
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdBuildBuoy(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildBuoy(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsWaterTile(tile) || tile == 0) return_cmd_error(STR_304B_SITE_UNSUITABLE);
 	if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
 	if (GetTileSlope(tile, NULL) != SLOPE_FLAT) return_cmd_error(STR_304B_SITE_UNSUITABLE);
@@ @@ -2117,13 +2117,13 @@ bool HasStationInUse(StationID station, @@
+			}
+		}
+	}
 	return false;
+}
-static CommandCost RemoveBuoy(Station *st, uint32 flags)
+static CommandCost RemoveBuoy(Station *st, DoCommandFlag flags)
+{
 	/* XXX: strange stuff */
 	if (!IsValidCompanyID(_current_company)) return_cmd_error(INVALID_STRING_ID);
 	TileIndex tile = st->dock_tile;
@@ @@ -2165,13 +2165,13 @@ static const byte _dock_h_chk[4] = { 1, @@
 /** Build a dock/haven.
  * @param tile tile where dock will be built
  * @param flags operation to perform
  * @param p1 (bit 0) - allow docks directly adjacent to other docks.
  * @param p2 bit 16-31: station ID to join (INVALID_STATION if build new one)
  */
-CommandCost CmdBuildDock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildDock(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	StationID station_to_join = GB(p2, 16, 16);
 	bool distant_join = (station_to_join != INVALID_STATION);
 	if (distant_join && (!_settings_game.station.distant_join_stations || !IsValidStationID(station_to_join))) return CMD_ERROR;
@@ @@ -2266,13 +2266,13 @@ CommandCost CmdBuildDock(TileIndex tile, @@
 		InvalidateWindowWidget(WC_STATION_VIEW, st->index, SVW_SHIPS);
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.build_dock);
+}
-static CommandCost RemoveDock(Station *st, uint32 flags)
+static CommandCost RemoveDock(Station *st, DoCommandFlag flags)
+{
 	if (!CheckOwnership(st->owner)) return CMD_ERROR;
 	TileIndex tile1 = st->dock_tile;
 	TileIndex tile2 = tile1 + TileOffsByDiagDir(GetDockDirection(tile1));
@@ @@ -2914,13 +2914,13 @@ static bool IsUniqueStationName(const ch @@
 /** Rename a station
  * @param tile unused
  * @param flags operation to perform
  * @param p1 station ID that is to be renamed
  * @param p2 unused
  */
-CommandCost CmdRenameStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameStation(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidStationID(p1)) return CMD_ERROR;
 	Station *st = GetStation(p1);
 	if (!CheckOwnership(st->owner)) return CMD_ERROR;
@@ @@ -3171,21 +3171,21 @@ static void ChangeTileOwner_Station(Tile @@
  * Road stops built on town-owned roads check the conditions
  * that would allow clearing of the original road.
  * @param tile road stop tile to check
  * @param flags command flags
  * @return true if the road can be cleared
  */
-static bool CanRemoveRoadWithStop(TileIndex tile, uint32 flags)
+static bool CanRemoveRoadWithStop(TileIndex tile, DoCommandFlag flags)
+{
 	/* The road can always be cleared if it was not a town-owned road */
 	if (!GetStopBuiltOnTownRoad(tile)) return true;
 	return CheckAllowRemoveRoad(tile, GetAnyRoadBits(tile, ROADTYPE_ROAD), OWNER_TOWN, ROADTYPE_ROAD, flags);
+}
-static CommandCost ClearTile_Station(TileIndex tile, byte flags)
+static CommandCost ClearTile_Station(TileIndex tile, DoCommandFlag flags)
+{
 	if (flags & DC_AUTO) {
 		switch (GetStationType(tile)) {
 			case STATION_RAIL:    return_cmd_error(STR_300B_MUST_DEMOLISH_RAILROAD);
 			case STATION_AIRPORT: return_cmd_error(STR_300E_MUST_DEMOLISH_AIRPORT_FIRST);
 			case STATION_TRUCK:   return_cmd_error(HasTileRoadType(tile, ROADTYPE_TRAM) ? STR_MUST_DEMOLISH_CARGO_TRAM_STATION : STR_3047_MUST_DEMOLISH_TRUCK_STATION);
@@ @@ -3229,13 +3229,13 @@ void InitializeStations() @@
 	_RoadStop_pool.CleanPool();
 	_RoadStop_pool.AddBlockToPool();
 	_station_tick_ctr = 0;
+}
-static CommandCost TerraformTile_Station(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Station(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	if (_settings_game.construction.build_on_slopes && AutoslopeEnabled()) {
 		/* TODO: If you implement newgrf callback 149 'land slope check', you have to decide what to do with it here.
 		 *       TTDP does not call it.
 		 */
 		if (!IsSteepSlope(tileh_new) && (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) {

src/terraform_cmd.cpp

➞

Show inline comments

@@ @@ -225,13 +225,13 @@ static CommandCost TerraformTileHeight(T @@
  * @param tile tile to terraform
  * @param flags for this command type
  * @param p1 corners to terraform (SLOPE_xxx)
  * @param p2 direction; eg up (non-zero) or down (zero)
  * @return error or cost of terraforming
  */
-CommandCost CmdTerraformLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdTerraformLand(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	_terraform_err_tile = INVALID_TILE;
 	CommandCost total_cost(EXPENSES_CONSTRUCTION);
 	int direction = (p2 != 0 ? 1 : -1);
 	TerraformerState ts;
@@ @@ -351,13 +351,13 @@ CommandCost CmdTerraformLand(TileIndex t @@
  * @param tile end tile of area-drag
  * @param flags for this command type
  * @param p1 start tile of area drag
  * @param p2 height difference; eg raise (+1), lower (-1) or level (0)
  * @return  error or cost of terraforming
  */
-CommandCost CmdLevelLand(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdLevelLand(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p1 >= MapSize()) return CMD_ERROR;
 	_terraform_err_tile = INVALID_TILE;
 	/* remember level height */

src/tile_cmd.h

➞

Show inline comments

@@ @@ -63,13 +63,13 @@ struct TileDesc { @@
 /**
  * Tile callback function signature for drawing a tile and its contents to the screen
  * @param ti Information about the tile to draw
  */
 typedef void DrawTileProc(TileInfo *ti);
 typedef uint GetSlopeZProc(TileIndex tile, uint x, uint y);
-typedef CommandCost ClearTileProc(TileIndex tile, byte flags);
+typedef CommandCost ClearTileProc(TileIndex tile, DoCommandFlag flags);
 /**
  * Tile callback function signature for obtaining accepted carog of a tile
  * @param tile Tile queried for its accepted cargo
  * @param res  Storage destination of the cargo accepted
  */
@@ @@ -124,13 +124,13 @@ typedef Foundation GetFoundationProc(Til @@
  * @param tile      The involved tile.
  * @param flags     Command flags passed to the terraform command (DC_EXEC, DC_QUERY_COST, etc.).
  * @param z_new     TileZ after terraforming.
  * @param tileh_new Slope after terraforming.
  * @return Error code or extra cost for terraforming (like clearing land, building foundations, etc., but not the terraforming itself.)
  */
-typedef CommandCost TerraformTileProc(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new);
+typedef CommandCost TerraformTileProc(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new);
 /**
  * Set of callback functions for performing tile operations of a given tile type.
  * @see TileType */
 struct TileTypeProcs {
 	DrawTileProc *draw_tile_proc;                  ///< Called to render the tile and its contents to the screen

src/timetable_cmd.cpp

➞

Show inline comments

@@ @@ -49,13 +49,13 @@ static void ChangeTimetable(Vehicle *v, @@
  * - p1 = (bit    25) - Whether p2 contains waiting and travelling time.
  * @param p2 The amount of time to wait.
  * - p2 = (bit  0-15) - Waiting or travelling time as specified by p1 bit 24 if p1 bit 25 is not set,
  *                      Travelling time if p1 bit 25 is set.
  * - p2 = (bit 16-31) - Waiting time if p1 bit 25 is set
  */
-CommandCost CmdChangeTimetable(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdChangeTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!_settings_game.order.timetabling) return CMD_ERROR;
 	VehicleID veh = GB(p1, 0, 16);
 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
@@ @@ -107,13 +107,13 @@ CommandCost CmdChangeTimetable(TileIndex @@
  * Clear the lateness counter to make the vehicle on time.
  * @param tile Not used.
  * @param flags Operation to perform.
  * @param p1 Various bitstuffed elements
  * - p1 = (bit  0-15) - Vehicle with the orders to change.
  */
-CommandCost CmdSetVehicleOnTime(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSetVehicleOnTime(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!_settings_game.order.timetabling) return CMD_ERROR;
 	VehicleID veh = GB(p1, 0, 16);
 	if (!IsValidVehicleID(veh)) return CMD_ERROR;
@@ @@ -135,13 +135,13 @@ CommandCost CmdSetVehicleOnTime(TileInde @@
  * @param flags Operation to perform.
  * @param p1 Vehicle index.
  * @param p2 Various bitstuffed elements
  * - p2 = (bit 0) - Set to 1 to enable, 0 to disable autofill.
  * - p2 = (bit 1) - Set to 1 to preserve waiting times in non-destructive mode
  */
-CommandCost CmdAutofillTimetable(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdAutofillTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!_settings_game.order.timetabling) return CMD_ERROR;
 	VehicleID veh = GB(p1, 0, 16);
 	if (!IsValidVehicleID(veh)) return CMD_ERROR;

src/town.h

➞

Show inline comments

@@ @@ -15,12 +15,13 @@ @@
 #include "company_type.h"
 #include "settings_type.h"
 #include "strings_type.h"
 #include "viewport_type.h"
 #include "economy_type.h"
 #include "map_type.h"
 #include "command_type.h"
 enum {
 	HOUSE_NO_CLASS   = 0,
 	NEW_HOUSE_OFFSET = 110,
 	HOUSE_MAX        = 512,
 	INVALID_TOWN     = 0xFFFF,
@@ @@ -277,13 +278,13 @@ static const byte TOWN_HOUSE_COMPLETED = @@
 enum {
 	TOWN_IS_FUNDED      = 0,   ///< Town has received some funds for
 	TOWN_HAS_CHURCH     = 1,   ///< There can be only one church by town.
 	TOWN_HAS_STADIUM    = 2    ///< There can be only one stadium by town.
 };
-bool CheckforTownRating(uint32 flags, Town *t, byte type);
+bool CheckforTownRating(DoCommandFlag flags, Town *t, byte type);
 static inline HouseSpec *GetHouseSpecs(HouseID house_id)
+{
 	assert(house_id < HOUSE_MAX);
 	return &_house_specs[house_id];
+}
@@ @@ -349,13 +350,13 @@ extern int _cleared_town_rating; @@
 void ResetHouses();
 void ClearTownHouse(Town *t, TileIndex tile);
 void UpdateTownMaxPass(Town *t);
 void UpdateTownRadius(Town *t);
-bool CheckIfAuthorityAllowsNewStation(TileIndex tile, uint32 flags);
+bool CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags);
 Town *ClosestTownFromTile(TileIndex tile, uint threshold);
 void ChangeTownRating(Town *t, int add, int max);
 HouseZonesBits GetTownRadiusGroup(const Town *t, TileIndex tile);
 void SetTownRatingTestMode(bool mode);
 uint GetMaskOfTownActions(int *nump, CompanyID cid, const Town *t);
 bool GenerateTowns(TownLayout layout);

src/town_cmd.cpp

➞

Show inline comments

@@ @@ -513,13 +513,13 @@ static void TileLoop_Town(TileIndex tile @@
 static bool ClickTile_Town(TileIndex tile)
+{
 	/* not used */
 	return false;
+}
-static CommandCost ClearTile_Town(TileIndex tile, byte flags)
+static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlag flags)
+{
 	if (flags & DC_AUTO) return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
 	if (!CanDeleteHouse(tile)) return CMD_ERROR;
 	const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
@@ @@ -1507,13 +1507,13 @@ static void DoCreateTown(Town *t, TileIn @@
  * @param flags type of operation
  * @param p1  0..1 size of the town (@see TownSize)
  *               2 true iff it should be a city
  *            3..5 town road layout (@see TownLayout)
  * @param p2 unused
  */
-CommandCost CmdBuildTown(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Only in the scenario editor */
 	if (_game_mode != GM_EDITOR) return CMD_ERROR;
 	TownSize size = (TownSize)GB(p1, 0, 2);
 	bool city = HasBit(p1, 2);
@@ @@ -2095,13 +2095,13 @@ static bool IsUniqueTownName(const char @@
 /** Rename a town (server-only).
  * @param tile unused
  * @param flags type of operation
  * @param p1 town ID to rename
  * @param p2 unused
  */
-CommandCost CmdRenameTown(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidTownID(p1)) return CMD_ERROR;
 	bool reset = StrEmpty(text);
 	if (!reset) {
@@ @@ -2365,13 +2365,13 @@ uint GetMaskOfTownActions(int *nump, Com @@
  * but also bribing the town-council
  * @param tile unused
  * @param flags type of operation
  * @param p1 town to do the action at
  * @param p2 action to perform, @see _town_action_proc for the list of available actions
  */
-CommandCost CmdDoTownAction(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDoTownAction(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidTownID(p1) || p2 > lengthof(_town_action_proc)) return CMD_ERROR;
 	Town *t = GetTown(p1);
 	if (!HasBit(GetMaskOfTownActions(NULL, _current_company, t), p2)) return CMD_ERROR;
@@ @@ -2494,13 +2494,13 @@ static void UpdateTownUnwanted(Town *t) @@
 /**
  * Checks whether the local authority allows construction of a new station (rail, road, airport, dock) on the given tile
  * @param tile The tile where the station shall be constructed.
  * @param flags Command flags. DC_NO_TOWN_RATING is tested.
  */
-bool CheckIfAuthorityAllowsNewStation(TileIndex tile, uint32 flags)
+bool CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags)
+{
 	if (!IsValidCompanyID(_current_company) || (flags & DC_NO_TOWN_RATING)) return true;
 	Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
 	if (t == NULL) return true;
@@ @@ -2627,13 +2627,13 @@ static const int _default_rating_setting @@
 	/* ROAD_REMOVE, TUNNELBRIDGE_REMOVE, INDUSTRY_REMOVE */
 	{  0, 128, 384}, // Permissive
 	{ 48, 192, 480}, // Neutral
 	{ 96, 384, 768}, // Hostile
 };
-bool CheckforTownRating(uint32 flags, Town *t, byte type)
+bool CheckforTownRating(DoCommandFlag flags, Town *t, byte type)
+{
 	/* if magic_bulldozer cheat is active, town doesn't restrict your destructive actions */
 	if (t == NULL || !IsValidCompanyID(_current_company) || _cheats.magic_bulldozer.value)
 		return true;
 	/* check if you're allowed to remove the street/bridge/tunnel/industry
@@ @@ -2689,13 +2689,13 @@ void InitializeTowns() @@
 	_cur_town_ctr = 0;
 	_cur_town_iter = 0;
 	_total_towns = 0;
+}
-static CommandCost TerraformTile_Town(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Town(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	if (AutoslopeEnabled()) {
 		HouseID house = GetHouseType(tile);
 		GetHouseNorthPart(house); // modifies house to the ID of the north tile
 		const HouseSpec *hs = GetHouseSpecs(house);

src/train_cmd.cpp

➞

Show inline comments

@@ @@ -576,13 +576,13 @@ void DrawTrainEngine(int x, int y, Engin @@
 	} else {
 		SpriteID sprite = GetRailIcon(engine, false, y);
 		DrawSprite(sprite, pal, x, y);
+	}
+}
-static CommandCost CmdBuildRailWagon(EngineID engine, TileIndex tile, uint32 flags)
+static CommandCost CmdBuildRailWagon(EngineID engine, TileIndex tile, DoCommandFlag flags)
+{
 	const RailVehicleInfo *rvi = RailVehInfo(engine);
 	CommandCost value(EXPENSES_NEW_VEHICLES, GetEngine(engine)->GetCost());
 	if (flags & DC_QUERY_COST) return value;
@@ @@ -722,13 +722,13 @@ static void AddRearEngineToMultiheadedTr @@
 /** Build a railroad vehicle.
  * @param tile tile of the depot where rail-vehicle is built
  * @param flags type of operation
  * @param p1 engine type id
  * @param p2 bit 1 prevents any free cars from being added to the train
  */
-CommandCost CmdBuildRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Check if the engine-type is valid (for the company) */
 	if (!IsEngineBuildable(p1, VEH_TRAIN, _current_company)) return_cmd_error(STR_RAIL_VEHICLE_NOT_AVAILABLE);
 	const Engine *e = GetEngine(p1);
 	CommandCost value(EXPENSES_NEW_VEHICLES, e->GetCost());
@@ @@ -985,13 +985,13 @@ static void NormaliseTrainConsist(Vehicl @@
  *              Note: DC_AUTOREPLACE is set when autoreplace tries to undo its modifications or moves vehicles to temporary locations inside the depot.
  * @param p1 various bitstuffed elements
  * - p1 (bit  0 - 15) source vehicle index
  * - p1 (bit 16 - 31) what wagon to put the source wagon AFTER, XXX - INVALID_VEHICLE to make a new line
  * @param p2 (bit 0) move all vehicles following the source vehicle
  */
-CommandCost CmdMoveRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleID s = GB(p1, 0, 16);
 	VehicleID d = GB(p1, 16, 16);
 	if (!IsValidVehicleID(s)) return CMD_ERROR;
@@ @@ -1340,13 +1340,13 @@ CommandCost CmdMoveRailVehicle(TileIndex @@
  * @param p1 the wagon/engine index
  * @param p2 the selling mode
  * - p2 = 0: only sell the single dragged wagon/engine (and any belonging rear-engines)
  * - p2 = 1: sell the vehicle and all vehicles following it in the chain
  *           if the wagon is dragged, don't delete the possibly belonging rear-engine to some front
  */
-CommandCost CmdSellRailWagon(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellRailWagon(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Check if we deleted a vehicle window */
 	Window *w = NULL;
 	if (!IsValidVehicleID(p1) || p2 > 1) return CMD_ERROR;
@@ @@ -1902,13 +1902,13 @@ static void ReverseTrainDirection(Vehicl @@
 /** Reverse train.
  * @param tile unused
  * @param flags type of operation
  * @param p1 train to reverse
  * @param p2 if true, reverse a unit in a train (needs to be in a depot)
  */
-CommandCost CmdReverseTrainDirection(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdReverseTrainDirection(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);
 	if (v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
@@ @@ -1952,13 +1952,13 @@ CommandCost CmdReverseTrainDirection(Til @@
 /** Force a train through a red signal
  * @param tile unused
  * @param flags type of operation
  * @param p1 train to ignore the red signal
  * @param p2 unused
  */
-CommandCost CmdForceTrainProceed(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdForceTrainProceed(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);
 	if (v->type != VEH_TRAIN || !CheckOwnership(v->owner)) return CMD_ERROR;
@@ @@ -1975,13 +1975,13 @@ CommandCost CmdForceTrainProceed(TileInd @@
  * param p2 various bitstuffed elements
  * - p2 = (bit 0-7) - the new cargo type to refit to
  * - p2 = (bit 8-15) - the new cargo subtype to refit to
  * - p2 = (bit 16) - refit only this vehicle
  * @return cost of refit or error
  */
-CommandCost CmdRefitRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRefitRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CargoID new_cid = GB(p2, 0, 8);
 	byte new_subtype = GB(p2, 8, 8);
 	bool only_this = HasBit(p2, 16);
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
@@ @@ -2179,13 +2179,13 @@ bool Train::FindClosestDepot(TileIndex * @@
  * @param flags type of operation
  * @param p1 train to send to the depot
  * @param p2 various bitmasked elements
  * - p2 bit 0-3 - DEPOT_ flags (see vehicle.h)
  * - p2 bit 8-10 - VLW flag (for mass goto depot)
  */
-CommandCost CmdSendTrainToDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSendTrainToDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (p2 & DEPOT_MASS_SEND) {
 		/* Mass goto depot requested */
 		if (!ValidVLWFlags(p2 & VLW_MASK)) return CMD_ERROR;
 		return SendAllVehiclesToDepot(VEH_TRAIN, flags, p2 & DEPOT_SERVICE, _current_company, (p2 & VLW_MASK), p1);
+	}

src/tree_cmd.cpp

➞

Show inline comments

@@ @@ -317,13 +317,13 @@ void GenerateTrees() @@
 /** Plant a tree.
  * @param tile start tile of area-drag of tree plantation
  * @param flags type of operation
  * @param p1 tree type, -1 means random.
  * @param p2 end tile of area-drag
  */
-CommandCost CmdPlantTree(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdPlantTree(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	StringID msg = INVALID_STRING_ID;
 	CommandCost cost(EXPENSES_OTHER);
 	int ex;
 	int ey;
 	int sx, sy, x, y;
@@ @@ -523,13 +523,13 @@ static uint GetSlopeZ_Trees(TileIndex ti @@
 static Foundation GetFoundation_Trees(TileIndex tile, Slope tileh)
+{
 	return FOUNDATION_NONE;
+}
-static CommandCost ClearTile_Trees(TileIndex tile, byte flags)
+static CommandCost ClearTile_Trees(TileIndex tile, DoCommandFlag flags)
+{
 	uint num;
 	if (IsValidCompanyID(_current_company)) {
 		Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
 		if (t != NULL) ChangeTownRating(t, RATING_TREE_DOWN_STEP, RATING_TREE_MINIMUM);
@@ @@ -759,13 +759,13 @@ static void ChangeTileOwner_Trees(TileIn @@
 void InitializeTrees()
+{
 	_trees_tick_ctr = 0;
+}
-static CommandCost TerraformTile_Trees(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Trees(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+}
 extern const TileTypeProcs _tile_type_trees_procs = {

src/tunnelbridge_cmd.cpp

➞

Show inline comments

@@ @@ -147,13 +147,13 @@ static CommandCost CheckBridgeSlopeSouth @@
 	if (f == FOUNDATION_NONE) return CommandCost();
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
+}
-bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, uint32 flags)
+bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, DoCommandFlag flags)
+{
 	if (flags & DC_QUERY_COST) {
 		return bridge_len <= (_settings_game.construction.longbridges ? 100U : 16U);
+	}
 	if (bridge_type >= MAX_BRIDGES) return false;
@@ @@ -173,13 +173,13 @@ bool CheckBridge_Stuff(BridgeType bridge @@
  * @param p1 packed start tile coords (~ dx)
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 7) - bridge type (hi bh)
  * - p2 = (bit  8-14) - rail type or road types.
  * - p2 = (bit 15-16) - transport type.
  */
-CommandCost CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	BridgeType bridge_type;
 	RailType railtype = INVALID_RAILTYPE;
 	RoadTypes roadtypes = ROADTYPES_NONE;
 	uint x;
 	uint y;
@@ @@ -460,13 +460,13 @@ not_valid_below:; @@
 /** Build Tunnel.
  * @param start_tile start tile of tunnel
  * @param flags type of operation
  * @param p1 railtype or roadtypes. bit 9 set means road tunnel
  * @param p2 unused
  */
-CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	TileIndexDiff delta;
 	TileIndex end_tile;
 	DiagDirection direction;
 	Slope start_tileh;
 	Slope end_tileh;
@@ @@ -587,13 +587,13 @@ static inline bool CheckAllowRemoveTunne @@
 	if (CheckTileOwnership(tile) || IsTileOwner(tile, OWNER_NONE)) return true;
 	/* Otherwise we can only remove town-owned stuff with extra settings, or cheat */
 	if (IsTileOwner(tile, OWNER_TOWN) && (_settings_game.construction.extra_dynamite || _cheats.magic_bulldozer.value)) return true;
 	return false;
+}
-static CommandCost DoClearTunnel(TileIndex tile, uint32 flags)
+static CommandCost DoClearTunnel(TileIndex tile, DoCommandFlag flags)
+{
 	Town *t = NULL;
 	TileIndex endtile;
 	if (!CheckAllowRemoveTunnelBridge(tile)) return CMD_ERROR;
@@ @@ -650,13 +650,13 @@ static CommandCost DoClearTunnel(TileInd @@
+		}
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.clear_tunnel * (GetTunnelBridgeLength(tile, endtile) + 2));
+}
-static CommandCost DoClearBridge(TileIndex tile, uint32 flags)
+static CommandCost DoClearBridge(TileIndex tile, DoCommandFlag flags)
+{
 	DiagDirection direction;
 	TileIndexDiff delta;
 	TileIndex endtile;
 	Town *t = NULL;
@@ @@ -723,13 +723,13 @@ static CommandCost DoClearBridge(TileInd @@
+		}
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, (GetTunnelBridgeLength(tile, endtile) + 2) * _price.clear_bridge);
+}
-static CommandCost ClearTile_TunnelBridge(TileIndex tile, byte flags)
+static CommandCost ClearTile_TunnelBridge(TileIndex tile, DoCommandFlag flags)
+{
 	if (IsTunnel(tile)) {
 		if (flags & DC_AUTO) return_cmd_error(STR_5006_MUST_DEMOLISH_TUNNEL_FIRST);
 		return DoClearTunnel(tile, flags);
 	} else { // IsBridge(tile)
 		if (flags & DC_AUTO) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
@@ @@ -1459,13 +1459,13 @@ static VehicleEnterTileStatus VehicleEnt @@
+			}
+		}
+	}
 	return VETSB_CONTINUE;
+}
-static CommandCost TerraformTile_TunnelBridge(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_TunnelBridge(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	if (_settings_game.construction.build_on_slopes && AutoslopeEnabled() && IsBridge(tile) && GetTunnelBridgeTransportType(tile) != TRANSPORT_WATER) {
 		DiagDirection direction = GetTunnelBridgeDirection(tile);
 		Axis axis = DiagDirToAxis(direction);
 		CommandCost res;
 		uint z_old;

src/unmovable_cmd.cpp

➞

Show inline comments

@@ @@ -46,13 +46,13 @@ static inline const UnmovableSpec *GetUn @@
  * During normal gameplay you can only implicitely destroy a HQ when you are
  * rebuilding it. Otherwise, only water can destroy it.
  * @param cid Company requesting the destruction of his HQ
  * @param flags docommand flags of calling function
  * @return cost of the operation
  */
-static CommandCost DestroyCompanyHQ(CompanyID cid, uint32 flags)
+static CommandCost DestroyCompanyHQ(CompanyID cid, DoCommandFlag flags)
+{
 	Company *c = GetCompany(cid);
 	if (flags & DC_EXEC) {
 		TileIndex t = c->location_of_HQ;
@@ @@ -86,21 +86,21 @@ void UpdateCompanyHQ(Company *c, uint sc @@
 	MarkTileDirtyByTile(tile);
 	MarkTileDirtyByTile(tile + TileDiffXY(0, 1));
 	MarkTileDirtyByTile(tile + TileDiffXY(1, 0));
 	MarkTileDirtyByTile(tile + TileDiffXY(1, 1));
+}
-extern CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, StationID *station, bool check_clear = true);
+extern CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, DoCommandFlag flags, uint invalid_dirs, StationID *station, bool check_clear = true);
 /** Build or relocate the HQ. This depends if the HQ is already built or not
  * @param tile tile where the HQ will be built or relocated to
  * @param flags type of operation
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdBuildCompanyHQ(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildCompanyHQ(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Company *c = GetCompany(_current_company);
 	CommandCost cost(EXPENSES_PROPERTY);
 	cost = CheckFlatLandBelow(tile, 2, 2, flags, 0, NULL);
 	if (CmdFailed(cost)) return cost;
@@ @@ -128,13 +128,13 @@ CommandCost CmdBuildCompanyHQ(TileIndex @@
  * @param tile the tile the company is purchasing
  * @param flags for this command type
  * @param p1 unused
  * @param p2 unused
  * @return error of cost of operation
  */
-CommandCost CmdPurchaseLandArea(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdPurchaseLandArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	if (IsOwnedLandTile(tile) && IsTileOwner(tile, _current_company)) {
 		return_cmd_error(STR_5807_YOU_ALREADY_OWN_IT);
+	}
@@ @@ -155,13 +155,13 @@ CommandCost CmdPurchaseLandArea(TileInde @@
  * @param tile the tile the company is selling
  * @param flags for this command type
  * @param p1 unused
  * @param p2 unused
  * @return error or cost of operation
  */
-CommandCost CmdSellLandArea(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdSellLandArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsOwnedLandTile(tile)) return CMD_ERROR;
 	if (!CheckTileOwnership(tile) && _current_company != OWNER_WATER) return CMD_ERROR;
 	if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
@@ @@ -255,13 +255,13 @@ static uint GetSlopeZ_Unmovable(TileInde @@
 static Foundation GetFoundation_Unmovable(TileIndex tile, Slope tileh)
+{
 	return IsOwnedLand(tile) ? FOUNDATION_NONE : FlatteningFoundation(tileh);
+}
-static CommandCost ClearTile_Unmovable(TileIndex tile, byte flags)
+static CommandCost ClearTile_Unmovable(TileIndex tile, DoCommandFlag flags)
+{
 	if (IsCompanyHQ(tile)) {
 		if (_current_company == OWNER_WATER) {
 			return DestroyCompanyHQ(GetTileOwner(tile), DC_EXEC);
 		} else {
 			return_cmd_error(STR_5804_COMPANY_HEADQUARTERS_IN);
@@ @@ -483,13 +483,13 @@ static void ChangeTileOwner_Unmovable(Ti @@
 		InvalidateWindow(WC_TOWN_AUTHORITY, town);
 	} else {
 		DoClearSquare(tile);
+	}
+}
-static CommandCost TerraformTile_Unmovable(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Unmovable(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	/* Owned land remains unsold */
 	if (IsOwnedLand(tile) && CheckTileOwnership(tile)) return CommandCost();
 	if (AutoslopeEnabled() && (IsStatue(tile) || IsCompanyHQ(tile))) {
 		if (!IsSteepSlope(tileh_new) && (z_new + GetSlopeMaxZ(tileh_new) == GetTileMaxZ(tile))) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);

src/vehicle.cpp

➞

Show inline comments

@@ @@ -963,13 +963,13 @@ void AgeVehicle(Vehicle *v) @@
  * @param tile unused
  * @param flags type of operation
  * @param p1 vehicle to start/stop
  * @param p2 bit 0: Shall the start/stop newgrf callback be evaluated (only valid with DC_AUTOREPLACE for network safety)
  * @return result of operation.  Nothing if everything went well
  */
-CommandCost CmdStartStopVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	/* Disable the effect of p2 bit 0, when DC_AUTOREPLACE is not set */
 	if ((flags & DC_AUTOREPLACE) == 0) SetBit(p2, 0);
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
@@ @@ -1036,13 +1036,13 @@ CommandCost CmdStartStopVehicle(TileInde @@
  * @param p2 bitmask
  *   - bit 0-4 Vehicle type
  *   - bit 5 false = start vehicles, true = stop vehicles
  *   - bit 6 if set, then it's a vehicle list window, not a depot and Tile is ignored in this case
  *   - bit 8-11 Vehicle List Window type (ignored unless bit 1 is set)
  */
-CommandCost CmdMassStartStopVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdMassStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleList list;
 	CommandCost return_value = CMD_ERROR;
 	VehicleType vehicle_type = (VehicleType)GB(p2, 0, 5);
 	bool start_stop = HasBit(p2, 5);
 	bool vehicle_list_window = HasBit(p2, 6);
@@ @@ -1086,13 +1086,13 @@ CommandCost CmdMassStartStopVehicle(Tile @@
 /** Sells all vehicles in a depot
  * @param tile Tile of the depot where the depot is
  * @param flags type of operation
  * @param p1 Vehicle type
  * @param p2 unused
  */
-CommandCost CmdDepotSellAllVehicles(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDepotSellAllVehicles(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleList list;
 	CommandCost cost(EXPENSES_NEW_VEHICLES);
 	uint sell_command;
 	VehicleType vehicle_type = (VehicleType)GB(p1, 0, 8);
@@ @@ -1123,13 +1123,13 @@ CommandCost CmdDepotSellAllVehicles(Tile @@
  * estimation can't predict wagon removal so it presumes worst case which is no income from selling wagons.
  * @param tile Tile of the depot where the vehicles are
  * @param flags type of operation
  * @param p1 Type of vehicle
  * @param p2 If bit 0 is set, then either replace all or nothing (instead of replacing until money runs out)
  */
-CommandCost CmdDepotMassAutoReplace(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdDepotMassAutoReplace(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	VehicleList list;
 	CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES);
 	VehicleType vehicle_type = (VehicleType)GB(p1, 0, 8);
 	bool all_or_nothing = HasBit(p2, 0);
@@ @@ -1175,13 +1175,13 @@ CommandCost CmdDepotMassAutoReplace(Tile @@
 /** Clone a vehicle. If it is a train, it will clone all the cars too
  * @param tile tile of the depot where the cloned vehicle is build
  * @param flags type of operation
  * @param p1 the original vehicle's index
  * @param p2 1 = shared orders, else copied orders
  */
-CommandCost CmdCloneVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdCloneVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost total_cost(EXPENSES_NEW_VEHICLES);
 	uint32 build_argument = 2;
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
@@ @@ -1343,13 +1343,13 @@ CommandCost CmdCloneVehicle(TileIndex ti @@
  * @param flags the flags used for DoCommand()
  * @param service should the vehicles only get service in the depots
  * @param owner owner of the vehicles to send
  * @param vlw_flag tells what kind of list requested the goto depot
  * @return 0 for success and CMD_ERROR if no vehicle is able to go to depot
  */
-CommandCost SendAllVehiclesToDepot(VehicleType type, uint32 flags, bool service, Owner owner, uint16 vlw_flag, uint32 id)
+CommandCost SendAllVehiclesToDepot(VehicleType type, DoCommandFlag flags, bool service, Owner owner, uint16 vlw_flag, uint32 id)
+{
 	VehicleList list;
 	GenerateVehicleSortList(&list, type, owner, id, vlw_flag);
 	/* Send all the vehicles to a depot */
@@ @@ -1525,13 +1525,13 @@ static bool IsUniqueVehicleName(const ch @@
 /** Give a custom name to your vehicle
  * @param tile unused
  * @param flags type of operation
  * @param p1 vehicle ID to name
  * @param p2 unused
  */
-CommandCost CmdRenameVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);
 	if (!CheckOwnership(v->owner)) return CMD_ERROR;
@@ @@ -1556,13 +1556,13 @@ CommandCost CmdRenameVehicle(TileIndex t @@
 /** Change the service interval of a vehicle
  * @param tile unused
  * @param flags type of operation
  * @param p1 vehicle ID that is being service-interval-changed
  * @param p2 new service interval
  */
-CommandCost CmdChangeServiceInt(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdChangeServiceInt(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	uint16 serv_int = GetServiceIntervalClamped(p2); /* Double check the service interval from the user-input */
 	if (serv_int != p2 || !IsValidVehicleID(p1)) return CMD_ERROR;
 	Vehicle *v = GetVehicle(p1);
@@ @@ -2048,13 +2048,13 @@ void Vehicle::HandleLoading(bool mode) @@
+	}
 	this->cur_order_index++;
 	InvalidateVehicleOrder(this, 0);
+}
-CommandCost Vehicle::SendToDepot(uint32 flags, DepotCommand command)
+CommandCost Vehicle::SendToDepot(DoCommandFlag flags, DepotCommand command)
+{
 	if (!CheckOwnership(this->owner)) return CMD_ERROR;
 	if (this->vehstatus & VS_CRASHED) return CMD_ERROR;
 	if (this->IsStoppedInDepot()) return CMD_ERROR;
 	if (this->current_order.IsType(OT_GOTO_DEPOT)) {

src/vehicle_base.h

➞

Show inline comments

@@ @@ -591,13 +591,13 @@ public: @@
 	/**
 	 * Send this vehicle to the depot using the given command(s).
 	 * @param flags   the command flags (like execute and such).
 	 * @param command the command to execute.
 	 * @return the cost of the depot action.
 	 */
-	CommandCost SendToDepot(uint32 flags, DepotCommand command);
+	CommandCost SendToDepot(DoCommandFlag flags, DepotCommand command);
 };
 /**
  * This class 'wraps' Vehicle; you do not actually instantiate this class.
  * You create a Vehicle using AllocateVehicle, so it is added to the pool
  * and you reinitialize that to a Train using:

src/vehicle_func.h

➞

Show inline comments

@@ @@ -62,13 +62,13 @@ void MarkSingleVehicleDirty(const Vehicl @@
 UnitID GetFreeUnitNumber(VehicleType type);
 void TrainConsistChanged(Vehicle *v, bool same_length);
 void TrainPowerChanged(Vehicle *v);
 Money GetTrainRunningCost(const Vehicle *v);
-CommandCost SendAllVehiclesToDepot(VehicleType type, uint32 flags, bool service, Owner owner, uint16 vlw_flag, uint32 id);
+CommandCost SendAllVehiclesToDepot(VehicleType type, DoCommandFlag flags, bool service, Owner owner, uint16 vlw_flag, uint32 id);
 void VehicleEnterDepot(Vehicle *v);
 bool CanBuildVehicleInfrastructure(VehicleType type);
 void CcCloneVehicle(bool success, TileIndex tile, uint32 p1, uint32 p2);

src/water_cmd.cpp

➞

Show inline comments

@@ @@ -96,13 +96,13 @@ static void MarkCanalsAndRiversAroundDir @@
 /** Build a ship depot.
  * @param tile tile where ship depot is built
  * @param flags type of operation
  * @param p1 bit 0 depot orientation (Axis)
  * @param p2 unused
  */
-CommandCost CmdBuildShipDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildShipDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	TileIndex tile2;
 	CommandCost ret;
 	Axis axis = Extract<Axis, 0>(p1);
@@ @@ -159,13 +159,13 @@ void MakeWaterKeepingClass(TileIndex til @@
 		case WATER_CLASS_CANAL: MakeCanal(tile, o, Random()); break;
 		case WATER_CLASS_RIVER: MakeRiver(tile, Random());    break;
 		default:                DoClearSquare(tile);          break;
+	}
+}
-static CommandCost RemoveShipDepot(TileIndex tile, uint32 flags)
+static CommandCost RemoveShipDepot(TileIndex tile, DoCommandFlag flags)
+{
 	if (!IsShipDepot(tile)) return CMD_ERROR;
 	if (!CheckTileOwnership(tile)) return CMD_ERROR;
 	TileIndex tile2 = GetOtherShipDepotTile(tile);
@@ @@ -185,13 +185,13 @@ static CommandCost RemoveShipDepot(TileI @@
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_ship_depot);
+}
 /** build a shiplift */
-static CommandCost DoBuildShiplift(TileIndex tile, DiagDirection dir, uint32 flags)
+static CommandCost DoBuildShiplift(TileIndex tile, DiagDirection dir, DoCommandFlag flags)
+{
 	CommandCost ret;
 	int delta;
 	/* middle tile */
 	ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
@@ @@ -231,13 +231,13 @@ static CommandCost DoBuildShiplift(TileI @@
 		MarkCanalsAndRiversAroundDirty(tile + delta);
+	}
 	return CommandCost(EXPENSES_CONSTRUCTION, _price.clear_water * 22 >> 3);
+}
-static CommandCost RemoveShiplift(TileIndex tile, uint32 flags)
+static CommandCost RemoveShiplift(TileIndex tile, DoCommandFlag flags)
+{
 	TileIndexDiff delta = TileOffsByDiagDir(GetLockDirection(tile));
 	if (!CheckTileOwnership(tile) && GetTileOwner(tile) != OWNER_NONE) return CMD_ERROR;
 	/* make sure no vehicle is on the tile. */
@@ @@ -260,13 +260,13 @@ static CommandCost RemoveShiplift(TileIn @@
 /** Builds a lock (ship-lift)
  * @param tile tile where to place the lock
  * @param flags type of operation
  * @param p1 unused
  * @param p2 unused
  */
-CommandCost CmdBuildLock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildLock(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	DiagDirection dir = GetInclinedSlopeDirection(GetTileSlope(tile, NULL));
 	if (dir == INVALID_DIAGDIR) return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
 	/* Disallow building of locks on river rapids */
 	if (IsWaterTile(tile)) return_cmd_error(STR_0239_SITE_UNSUITABLE);
@@ @@ -277,13 +277,13 @@ CommandCost CmdBuildLock(TileIndex tile, @@
 /** Build a piece of canal.
  * @param tile end tile of stretch-dragging
  * @param flags type of operation
  * @param p1 start tile of stretch-dragging
  * @param p2 specifies canal (0), water (1) or river (2); last two can only be built in scenario editor
  */
-CommandCost CmdBuildCanal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildCanal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	int size_x, size_y;
 	int x;
 	int y;
 	int sx, sy;
@@ @@ -340,13 +340,13 @@ CommandCost CmdBuildCanal(TileIndex tile @@
 		return_cmd_error(STR_1007_ALREADY_BUILT);
 	} else {
 		return cost;
+	}
+}
-static CommandCost ClearTile_Water(TileIndex tile, byte flags)
+static CommandCost ClearTile_Water(TileIndex tile, DoCommandFlag flags)
+{
 	switch (GetWaterTileType(tile)) {
 		case WATER_TILE_CLEAR:
 			if (flags & DC_NO_WATER) return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
 			/* Make sure freeform edges are allowed or it's not an edge tile. */
@@ @@ -1144,13 +1144,13 @@ static void ChangeTileOwner_Water(TileIn @@
 static VehicleEnterTileStatus VehicleEnter_Water(Vehicle *v, TileIndex tile, int x, int y)
+{
 	return VETSB_CONTINUE;
+}
-static CommandCost TerraformTile_Water(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
+static CommandCost TerraformTile_Water(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
+{
 	/* Canals can't be terraformed */
 	if (IsWaterTile(tile) && IsCanal(tile)) return_cmd_error(STR_MUST_DEMOLISH_CANAL_FIRST);
 	return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
+}

src/waypoint.cpp

➞

Show inline comments

@@ @@ -153,13 +153,13 @@ static Waypoint *FindDeletedWaypointClos @@
  * @param p1 graphics for waypoint type, 0 indicates standard graphics
  * @param p2 unused
+ *
  * @todo When checking for the tile slope,
  * distingush between "Flat land required" and "land sloped in wrong direction"
  */
-CommandCost CmdBuildTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdBuildTrainWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	Waypoint *wp;
 	Slope tileh;
 	Axis axis;
 	/* if custom gfx are used, make sure it is within bounds */
@@ @@ -267,13 +267,13 @@ void WaypointsDailyLoop() @@
  * Remove a waypoint
  * @param tile from which to remove waypoint
  * @param flags type of operation
  * @param justremove will indicate if it is removed from rail or if rails are removed too
  * @return cost of operation or error
  */
-CommandCost RemoveTrainWaypoint(TileIndex tile, uint32 flags, bool justremove)
+CommandCost RemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, bool justremove)
+{
 	Waypoint *wp;
 	/* Make sure it's a waypoint */
 	if (!IsRailWaypointTile(tile) ||
 			(!CheckTileOwnership(tile) && _current_company != OWNER_WATER) ||
@@ @@ -315,13 +315,13 @@ CommandCost RemoveTrainWaypoint(TileInde @@
  * @param tile tile where waypoint is to be deleted
  * @param flags type of operation
  * @param p1 unused
  * @param p2 unused
  * @return cost of operation or error
  */
-CommandCost CmdRemoveTrainWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	return RemoveTrainWaypoint(tile, flags, true);
+}
 static bool IsUniqueWaypointName(const char *name)
+{
@@ @@ -339,13 +339,13 @@ static bool IsUniqueWaypointName(const c @@
  * @param tile unused
  * @param flags type of operation
  * @param p1 id of waypoint
  * @param p2 unused
  * @return cost of operation or error
  */
-CommandCost CmdRenameWaypoint(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
+CommandCost CmdRenameWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
+{
 	if (!IsValidWaypointID(p1)) return CMD_ERROR;
 	Waypoint *wp = GetWaypoint(p1);
 	if (!CheckOwnership(wp->owner)) return CMD_ERROR;

src/waypoint.h

➞

Show inline comments

@@ @@ -57,13 +57,13 @@ static inline bool IsValidWaypointID(Way @@
 static inline Waypoint *GetWaypointByTile(TileIndex tile)
+{
 	assert(IsRailWaypointTile(tile));
 	return GetWaypoint(GetWaypointIndex(tile));
+}
-CommandCost RemoveTrainWaypoint(TileIndex tile, uint32 flags, bool justremove);
+CommandCost RemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, bool justremove);
 Station *ComposeWaypointStation(TileIndex tile);
 void ShowWaypointWindow(const Waypoint *wp);
 void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype);
 void UpdateAllWaypointSigns();
 #endif /* WAYPOINT_H */

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