command_func.h

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00001 /* $Id: command_func.h 18866 2010-01-18 22:57:21Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #ifndef COMMAND_FUNC_H
00013 #define COMMAND_FUNC_H
00014 
00015 #include "command_type.h"
00016 #include "company_type.h"
00017 
00025 static const CommandCost CMD_ERROR = CommandCost(INVALID_STRING_ID);
00026 
00035 #define return_cmd_error(errcode) return CommandCost(errcode);
00036 
00040 CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, DoCommandFlag flags, uint32 cmd, const char *text = NULL);
00041 CommandCost DoCommand(const CommandContainer *container, DoCommandFlag flags);
00042 
00046 bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback = NULL, const char *text = NULL, bool my_cmd = true);
00047 bool DoCommandP(const CommandContainer *container, bool my_cmd = true);
00048 
00050 CommandCost DoCommandPInternal(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback, const char *text, bool my_cmd, bool estimate_only);
00051 
00052 #ifdef ENABLE_NETWORK
00053 
00056 void NetworkSend_Command(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback, const char *text, CompanyID company);
00057 #endif /* ENABLE_NETWORK */
00058 
00059 extern Money _additional_cash_required;
00060 extern StringID _error_message;
00061 
00065 bool IsValidCommand(uint32 cmd);
00069 byte GetCommandFlags(uint32 cmd);
00073 Money GetAvailableMoneyForCommand();
00074 
00080 static inline DoCommandFlag CommandFlagsToDCFlags(uint cmd_flags)
00081 {
00082   DoCommandFlag flags = DC_NONE;
00083   if (cmd_flags & CMD_NO_WATER) flags |= DC_NO_WATER;
00084   if (cmd_flags & CMD_AUTO) flags |= DC_AUTO;
00085   if (cmd_flags & CMD_ALL_TILES) flags |= DC_ALL_TILES;
00086   return flags;
00087 }
00088 
00089 /*** All command callbacks that exist ***/
00090 
00091 /* ai/ai_core.cpp */
00092 CommandCallback CcAI;
00093 
00094 /* airport_gui.cpp */
00095 CommandCallback CcBuildAirport;
00096 
00097 /* bridge_gui.cpp */
00098 CommandCallback CcBuildBridge;
00099 
00100 /* dock_gui.cpp */
00101 CommandCallback CcBuildDocks;
00102 CommandCallback CcBuildCanal;
00103 
00104 /* depot_gui.cpp */
00105 CommandCallback CcCloneVehicle;
00106 
00107 /* group_gui.cpp */
00108 CommandCallback CcCreateGroup;
00109 
00110 /* main_gui.cpp */
00111 CommandCallback CcPlaySound10;
00112 CommandCallback CcPlaceSign;
00113 CommandCallback CcTerraform;
00114 CommandCallback CcGiveMoney;
00115 
00116 /* rail_gui.cpp */
00117 CommandCallback CcPlaySound1E;
00118 CommandCallback CcRailDepot;
00119 CommandCallback CcStation;
00120 CommandCallback CcBuildRailTunnel;
00121 
00122 /* road_gui.cpp */
00123 CommandCallback CcPlaySound1D;
00124 CommandCallback CcBuildRoadTunnel;
00125 CommandCallback CcRoadDepot;
00126 
00127 /* train_gui.cpp */
00128 CommandCallback CcBuildWagon;
00129 
00130 /* town_gui.cpp */
00131 CommandCallback CcFoundTown;
00132 CommandCallback CcFoundRandomTown;
00133 
00134 /* vehicle_gui.cpp */
00135 CommandCallback CcBuildPrimaryVehicle;
00136 
00137 #endif /* COMMAND_FUNC_H */

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