ai_object.hpp

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00001 /* $Id: ai_object.hpp 18781 2010-01-11 18:46:09Z 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 AI_OBJECT_HPP
00013 #define AI_OBJECT_HPP
00014 
00015 #include "../../stdafx.h"
00016 #include "../../misc/countedptr.hpp"
00017 #include "../../road_type.h"
00018 #include "../../rail_type.h"
00019 
00020 #include "ai_types.hpp"
00021 
00025 typedef void (AISuspendCallbackProc)(class AIInstance *instance);
00026 
00030 typedef bool (AIModeProc)();
00031 
00038 class AIObject : public SimpleCountedObject {
00039 friend void CcAI(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2);
00040 friend class AIInstance;
00041 protected:
00045   static bool DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint cmd, const char *text = NULL, AISuspendCallbackProc *callback = NULL);
00046 
00050   static void SetDoCommandCosts(Money value);
00051 
00055   static void IncreaseDoCommandCosts(Money value);
00056 
00060   static Money GetDoCommandCosts();
00061 
00065   static void SetLastError(AIErrorType last_error);
00066 
00070   static AIErrorType GetLastError();
00071 
00075   static void SetRoadType(RoadType road_type);
00076 
00080   static RoadType GetRoadType();
00081 
00085   static void SetRailType(RailType rail_type);
00086 
00090   static RailType GetRailType();
00091 
00095   static void SetDoCommandMode(AIModeProc *proc, AIObject *instance);
00096 
00100   static AIModeProc *GetDoCommandMode();
00101 
00105   static AIObject *GetDoCommandModeInstance();
00106 
00110   static void SetDoCommandDelay(uint ticks);
00111 
00115   static uint GetDoCommandDelay();
00116 
00120   static bool GetLastCommandRes();
00121 
00125   static VehicleID GetNewVehicleID();
00126 
00130   static SignID GetNewSignID();
00131 
00135   static TileIndex GetNewTunnelEndtile();
00136 
00140   static GroupID GetNewGroupID();
00141 
00145   static bool CanSuspend();
00146 
00153   static bool GetAllowDoCommand();
00154 
00158   static void *&GetEventPointer();
00159 
00163   static void SetLastCost(Money last_cost);
00164 
00168   static Money GetLastCost();
00169 
00173   static void SetCallbackVariable(int index, int value);
00174 
00178   static int GetCallbackVariable(int index);
00179 
00180 public:
00186   static void SetLastCommandRes(bool res);
00187 
00193   static void SetNewVehicleID(VehicleID vehicle_id);
00194 
00200   static void SetNewSignID(SignID sign_id);
00201 
00207   static void SetNewTunnelEndtile(TileIndex tile);
00208 
00214   static void SetNewGroupID(GroupID group_id);
00215 
00221   static void SetAllowDoCommand(bool allow);
00222 
00227   static void *&GetLogPointer();
00228 };
00229 
00230 #endif /* AI_OBJECT_HPP */

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