ai_object.cpp
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00002
00005 #include "../../stdafx.h"
00006 #include <squirrel.h>
00007 #include "../../script/squirrel.hpp"
00008 #include "../../company_base.h"
00009
00010 #include "ai_log.hpp"
00011 #include "table/strings.h"
00012 #include "../ai.hpp"
00013 #include "../ai_storage.hpp"
00014 #include "../ai_instance.hpp"
00015
00016 static AIStorage *GetStorage()
00017 {
00018 return AIInstance::GetStorage();
00019 }
00020
00021 void AIObject::SetDoCommandDelay(uint ticks)
00022 {
00023 assert(ticks > 0);
00024 GetStorage()->delay = ticks;
00025 }
00026
00027 uint AIObject::GetDoCommandDelay()
00028 {
00029 return GetStorage()->delay;
00030 }
00031
00032 void AIObject::SetDoCommandMode(AIModeProc *proc, AIObject *instance)
00033 {
00034 GetStorage()->mode = proc;
00035 GetStorage()->mode_instance = instance;
00036 }
00037
00038 AIModeProc *AIObject::GetDoCommandMode()
00039 {
00040 return GetStorage()->mode;
00041 }
00042
00043 AIObject *AIObject::GetDoCommandModeInstance()
00044 {
00045 return GetStorage()->mode_instance;
00046 }
00047
00048 void AIObject::SetDoCommandCosts(Money value)
00049 {
00050 GetStorage()->costs = CommandCost(value);
00051 }
00052
00053 void AIObject::IncreaseDoCommandCosts(Money value)
00054 {
00055 GetStorage()->costs.AddCost(value);
00056 }
00057
00058 Money AIObject::GetDoCommandCosts()
00059 {
00060 return GetStorage()->costs.GetCost();
00061 }
00062
00063 void AIObject::SetLastError(AIErrorType last_error)
00064 {
00065 GetStorage()->last_error = last_error;
00066 }
00067
00068 AIErrorType AIObject::GetLastError()
00069 {
00070 return GetStorage()->last_error;
00071 }
00072
00073 void AIObject::SetLastCost(Money last_cost)
00074 {
00075 GetStorage()->last_cost = last_cost;
00076 }
00077
00078 Money AIObject::GetLastCost()
00079 {
00080 return GetStorage()->last_cost;
00081 }
00082
00083 void AIObject::SetRoadType(RoadType road_type)
00084 {
00085 GetStorage()->road_type = road_type;
00086 }
00087
00088 RoadType AIObject::GetRoadType()
00089 {
00090 return GetStorage()->road_type;
00091 }
00092
00093 void AIObject::SetRailType(RailType rail_type)
00094 {
00095 GetStorage()->rail_type = rail_type;
00096 }
00097
00098 RailType AIObject::GetRailType()
00099 {
00100 return GetStorage()->rail_type;
00101 }
00102
00103 void AIObject::SetLastCommandRes(bool res)
00104 {
00105 GetStorage()->last_command_res = res;
00106
00107 SetNewVehicleID(_new_vehicle_id);
00108 SetNewSignID(_new_sign_id);
00109 SetNewTunnelEndtile(_build_tunnel_endtile);
00110 SetNewGroupID(_new_group_id);
00111 }
00112
00113 bool AIObject::GetLastCommandRes()
00114 {
00115 return GetStorage()->last_command_res;
00116 }
00117
00118 void AIObject::SetNewVehicleID(VehicleID vehicle_id)
00119 {
00120 GetStorage()->new_vehicle_id = vehicle_id;
00121 }
00122
00123 VehicleID AIObject::GetNewVehicleID()
00124 {
00125 return GetStorage()->new_vehicle_id;
00126 }
00127
00128 void AIObject::SetNewSignID(SignID sign_id)
00129 {
00130 GetStorage()->new_sign_id = sign_id;
00131 }
00132
00133 SignID AIObject::GetNewSignID()
00134 {
00135 return GetStorage()->new_sign_id;
00136 }
00137
00138 void AIObject::SetNewTunnelEndtile(TileIndex tile)
00139 {
00140 GetStorage()->new_tunnel_endtile = tile;
00141 }
00142
00143 TileIndex AIObject::GetNewTunnelEndtile()
00144 {
00145 return GetStorage()->new_tunnel_endtile;
00146 }
00147
00148 void AIObject::SetNewGroupID(GroupID group_id)
00149 {
00150 GetStorage()->new_group_id = group_id;
00151 }
00152
00153 GroupID AIObject::GetNewGroupID()
00154 {
00155 return GetStorage()->new_group_id;
00156 }
00157
00158 void AIObject::SetAllowDoCommand(bool allow)
00159 {
00160 GetStorage()->allow_do_command = allow;
00161 }
00162
00163 bool AIObject::GetAllowDoCommand()
00164 {
00165 return GetStorage()->allow_do_command;
00166 }
00167
00168 bool AIObject::CanSuspend()
00169 {
00170 Squirrel *squirrel = GetCompany(_current_company)->ai_instance->engine;
00171 return GetStorage()->allow_do_command && squirrel->CanSuspend();
00172 }
00173
00174 void *&AIObject::GetEventPointer()
00175 {
00176 return GetStorage()->event_data;
00177 }
00178
00179 void *&AIObject::GetLogPointer()
00180 {
00181 return GetStorage()->log_data;
00182 }
00183
00184 void AIObject::SetCallbackVariable(int index, int value)
00185 {
00186 if ((size_t)index >= GetStorage()->callback_value.size()) GetStorage()->callback_value.resize(index + 1);
00187 GetStorage()->callback_value[index] = value;
00188 }
00189
00190 int AIObject::GetCallbackVariable(int index)
00191 {
00192 return GetStorage()->callback_value[index];
00193 }
00194
00195 bool AIObject::DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint cmd, const char *text, AISuspendCallbackProc *callback)
00196 {
00197 if (!AIObject::CanSuspend()) {
00198 throw AI_FatalError("You are not allowed to execute any DoCommand (even indirect) in your constructor, Save(), Load(), and any valuator.");
00199 }
00200
00201 CommandCost res;
00202
00203
00204 if (callback == NULL) callback = &AIInstance::DoCommandReturn;
00205
00206
00207 SetLastError(AIError::ERR_NONE);
00208
00209
00210 res = ::DoCommand(tile, p1, p2, CommandFlagsToDCFlags(GetCommandFlags(cmd)), cmd, text);
00211
00212 if (::CmdFailed(res)) {
00213 SetLastError(AIError::StringToError(_error_message));
00214 return false;
00215 }
00216
00217
00218 if (GetDoCommandMode() != NULL && !GetDoCommandMode()(tile, p1, p2, cmd, res)) {
00219 IncreaseDoCommandCosts(res.GetCost());
00220 return true;
00221 }
00222
00223 #ifdef ENABLE_NETWORK
00224
00225 if (_networking) {
00226
00227
00228 CompanyID old_company = _local_company;
00229 _local_company = _current_company;
00230 ::NetworkSend_Command(tile, p1, p2, cmd, CcAI, text);
00231 _local_company = old_company;
00232 SetLastCost(res.GetCost());
00233
00234
00235 throw AI_VMSuspend(-(int)GetDoCommandDelay(), callback);
00236 } else {
00237 #else
00238 {
00239 #endif
00240
00241 if (!::DoCommandP(tile, p1, p2, cmd, NULL, text)) res = CMD_ERROR;
00242 SetLastCommandRes(!::CmdFailed(res));
00243
00244 if (::CmdFailed(res)) {
00245 SetLastError(AIError::StringToError(_error_message));
00246 return false;
00247 }
00248 SetLastCost(res.GetCost());
00249 IncreaseDoCommandCosts(res.GetCost());
00250
00251
00252
00253
00254
00255 throw AI_VMSuspend(GetDoCommandDelay(), callback);
00256 }
00257
00258 NOT_REACHED();
00259 }