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@@ -612,13 +612,13 @@ static void DeleteStationIfEmpty(Station
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UpdateStationSignCoord(st);
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}
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static int32 ClearTile_Station(TileIndex tile, byte flags);
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static CommandCost ClearTile_Station(TileIndex tile, byte flags);
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// Tries to clear the given area. Returns the cost in case of success.
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// Or an error code if it failed.
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int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, StationID* station, bool check_clear = true)
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CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, StationID* station, bool check_clear = true)
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{
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int32 cost = 0;
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CommandCost cost = 0;
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int allowed_z = -1;
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BEGIN_TILE_LOOP(tile_cur, w, h, tile) {
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@@ -680,7 +680,7 @@ int32 CheckFlatLandBelow(TileIndex tile,
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}
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}
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} else if (check_clear) {
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int32 ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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CommandCost ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
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if (CmdFailed(ret)) return ret;
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cost += ret;
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}
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@@ -801,10 +801,10 @@ static void GetStationLayout(byte *layou
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* - p2 = (bit 8-15) - custom station class
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* - p2 = (bit 16-23) - custom station id
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*/
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int32 CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint32 p2)
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{
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int w_org, h_org;
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int32 ret;
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CommandCost ret;
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SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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@@ -838,7 +838,7 @@ int32 CmdBuildRailroadStation(TileIndex
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// for detail info, see: https://sourceforge.net/tracker/index.php?func=detail&aid=1029064&group_id=103924&atid=636365
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ret = CheckFlatLandBelow(tile_org, w_org, h_org, flags & ~DC_EXEC, 5 << axis, _patches.nonuniform_stations ? &est : NULL);
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if (CmdFailed(ret)) return ret;
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int32 cost = ret + (numtracks * _price.train_station_track + _price.train_station_length) * plat_len;
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CommandCost cost = ret + (numtracks * _price.train_station_track + _price.train_station_length) * plat_len;
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Station *st = NULL;
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bool check_surrounding = true;
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@@ -1054,7 +1054,7 @@ restart:
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* @param p1 start_tile
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* @param p2 unused
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*/
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int32 CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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TileIndex start = p1 == 0 ? tile : p1;
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@@ -1125,7 +1125,7 @@ int32 CmdRemoveFromRailroadStation(TileI
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}
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static int32 RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags)
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static CommandCost RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags)
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{
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/* if there is flooding and non-uniform stations are enabled, remove platforms tile by tile */
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if (_current_player == OWNER_WATER && _patches.nonuniform_stations)
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@@ -1142,7 +1142,7 @@ static int32 RemoveRailroadStation(Stati
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assert(w != 0 && h != 0);
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int32 cost = 0;
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CommandCost cost = 0;
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/* clear all areas of the station */
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do {
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int w_bak = w;
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@@ -1191,7 +1191,7 @@ static int32 RemoveRailroadStation(Stati
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* @return The cost and state of the operation
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* @retval CMD_ERROR An error occured during the operation.
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*/
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int32 DoConvertStationRail(TileIndex tile, RailType totype, bool exec)
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CommandCost DoConvertStationRail(TileIndex tile, RailType totype, bool exec)
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{
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const Station* st = GetStationByTile(tile);
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@@ -1243,7 +1243,7 @@ static RoadStop **FindRoadStopSpot(bool
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* bit 2..4: the roadtypes
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* bit 5: allow stations directly adjacent to other stations.
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*/
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int32 CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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bool type = HASBIT(p2, 0);
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bool is_drive_through = HASBIT(p2, 1);
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@@ -1267,7 +1267,7 @@ int32 CmdBuildRoadStop(TileIndex tile, u
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if (!(flags & DC_NO_TOWN_RATING) && !CheckIfAuthorityAllows(tile)) return CMD_ERROR;
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int32 cost = 0;
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CommandCost cost = 0;
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/* Not allowed to build over this road */
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if (build_over_road) {
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@@ -1371,7 +1371,7 @@ int32 CmdBuildRoadStop(TileIndex tile, u
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}
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// Remove a bus station
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static int32 RemoveRoadStop(Station *st, uint32 flags, TileIndex tile)
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static CommandCost RemoveRoadStop(Station *st, uint32 flags, TileIndex tile)
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{
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if (_current_player != OWNER_WATER && !CheckOwnership(st->owner)) {
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return CMD_ERROR;
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@@ -1425,7 +1425,7 @@ static int32 RemoveRoadStop(Station *st,
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* @param p1 not used
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* @param p2 bit 0: 0 for Bus stops, 1 for truck stops
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*/
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int32 CmdRemoveRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdRemoveRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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/* Make sure the specified tile is a road stop of the correct type */
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if (!IsTileType(tile, MP_STATION) || !IsRoadStop(tile) || (uint32)GetRoadStopType(tile) != p2) return CMD_ERROR;
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@@ -1438,7 +1438,7 @@ int32 CmdRemoveRoadStop(TileIndex tile,
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DiagDirToRoadBits(GetRoadStopDir(tile));
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bool is_towns_road = is_drive_through && GetStopBuiltOnTownRoad(tile);
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int32 ret = RemoveRoadStop(st, flags, tile);
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CommandCost ret = RemoveRoadStop(st, flags, tile);
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/* If the stop was a drive-through stop replace the road */
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if ((flags & DC_EXEC) && !CmdFailed(ret) && is_drive_through) {
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@@ -1550,7 +1550,7 @@ static const byte * const _airport_secti
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* @param p1 airport type, @see airport.h
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* @param p2 (bit 0) - allow airports directly adjacent to other airports.
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*/
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int32 CmdBuildAirport(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdBuildAirport(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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bool airport_upgrade = true;
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@@ -1582,9 +1582,9 @@ int32 CmdBuildAirport(TileIndex tile, ui
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int w = afc->size_x;
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int h = afc->size_y;
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int32 ret = CheckFlatLandBelow(tile, w, h, flags, 0, NULL);
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CommandCost ret = CheckFlatLandBelow(tile, w, h, flags, 0, NULL);
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if (CmdFailed(ret)) return ret;
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int32 cost = ret;
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CommandCost cost = ret;
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Station *st = NULL;
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@@ -1676,7 +1676,7 @@ int32 CmdBuildAirport(TileIndex tile, ui
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return cost;
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}
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static int32 RemoveAirport(Station *st, uint32 flags)
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static CommandCost RemoveAirport(Station *st, uint32 flags)
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{
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if (_current_player != OWNER_WATER && !CheckOwnership(st->owner))
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return CMD_ERROR;
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@@ -1687,7 +1687,7 @@ static int32 RemoveAirport(Station *st,
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int w = afc->size_x;
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int h = afc->size_y;
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int32 cost = w * h * _price.remove_airport;
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CommandCost cost = w * h * _price.remove_airport;
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Vehicle *v;
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FOR_ALL_VEHICLES(v) {
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@@ -1730,7 +1730,7 @@ static int32 RemoveAirport(Station *st,
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* @param p1 unused
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* @param p2 unused
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*/
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int32 CmdBuildBuoy(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdBuildBuoy(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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@@ -1789,7 +1789,7 @@ static bool CheckShipsOnBuoy(Station *st
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return false;
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}
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static int32 RemoveBuoy(Station *st, uint32 flags)
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static CommandCost RemoveBuoy(Station *st, uint32 flags)
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{
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/* XXX: strange stuff */
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if (!IsValidPlayer(_current_player)) return_cmd_error(INVALID_STRING_ID);
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@@ -1839,9 +1839,9 @@ static const byte _dock_h_chk[4] = { 1,
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* @param p1 (bit 0) - allow docks directly adjacent to other docks.
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* @param p2 unused
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*/
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int32 CmdBuildDock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdBuildDock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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int32 cost;
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CommandCost cost;
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SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
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@@ -1938,7 +1938,7 @@ int32 CmdBuildDock(TileIndex tile, uint3
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return _price.build_dock;
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}
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static int32 RemoveDock(Station *st, uint32 flags)
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static CommandCost RemoveDock(Station *st, uint32 flags)
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{
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if (!CheckOwnership(st->owner)) return CMD_ERROR;
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@@ -2494,7 +2494,7 @@ static void UpdateStationWaiting(Station
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* @param p1 station ID that is to be renamed
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* @param p2 unused
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*/
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int32 CmdRenameStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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CommandCost CmdRenameStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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if (!IsValidStationID(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
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Station *st = GetStation(p1);
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@@ -2748,7 +2748,7 @@ static bool CanRemoveRoadWithStop(TileIn
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CheckAllowRemoveRoad(tile, GetAnyRoadBits(tile, ROADTYPE_TRAM), OWNER_TOWN, &edge_road, ROADTYPE_TRAM);
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}
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static int32 ClearTile_Station(TileIndex tile, byte flags)
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static CommandCost ClearTile_Station(TileIndex tile, byte flags)
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{
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if (flags & DC_AUTO) {
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switch (GetStationType(tile)) {
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