ai_object.hpp

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00001 /* $Id$ */
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 "../../misc/countedptr.hpp"
00016 #include "../../road_type.h"
00017 #include "../../rail_type.h"
00018 
00019 #include "ai_types.hpp"
00020 
00024 typedef void (AISuspendCallbackProc)(class AIInstance *instance);
00025 
00029 typedef bool (AIModeProc)();
00030 
00037 class AIObject : public SimpleCountedObject {
00038 friend void CcAI(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2);
00039 friend class AIInstance;
00040 protected:
00044   static bool DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint cmd, const char *text = NULL, AISuspendCallbackProc *callback = NULL);
00045 
00049   static void SetDoCommandCosts(Money value);
00050 
00054   static void IncreaseDoCommandCosts(Money value);
00055 
00059   static Money GetDoCommandCosts();
00060 
00064   static void SetLastError(AIErrorType last_error);
00065 
00069   static AIErrorType GetLastError();
00070 
00074   static void SetRoadType(RoadType road_type);
00075 
00079   static RoadType GetRoadType();
00080 
00084   static void SetRailType(RailType rail_type);
00085 
00089   static RailType GetRailType();
00090 
00094   static void SetDoCommandMode(AIModeProc *proc, AIObject *instance);
00095 
00099   static AIModeProc *GetDoCommandMode();
00100 
00104   static AIObject *GetDoCommandModeInstance();
00105 
00109   static void SetDoCommandDelay(uint ticks);
00110 
00114   static uint GetDoCommandDelay();
00115 
00119   static bool GetLastCommandRes();
00120 
00124   static VehicleID GetNewVehicleID();
00125 
00129   static SignID GetNewSignID();
00130 
00134   static TileIndex GetNewTunnelEndtile();
00135 
00139   static GroupID GetNewGroupID();
00140 
00144   static bool CanSuspend();
00145 
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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