ai_object.cpp
Go to the documentation of this file.00001
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00012 #include "../../stdafx.h"
00013 #include <squirrel.h>
00014 #include "../../script/squirrel.hpp"
00015 #include "../../company_base.h"
00016
00017 #include "../ai_storage.hpp"
00018 #include "../ai_instance.hpp"
00019 #include "ai_error.hpp"
00020
00021 static AIStorage *GetStorage()
00022 {
00023 return AIInstance::GetStorage();
00024 }
00025
00026 void AIObject::SetDoCommandDelay(uint ticks)
00027 {
00028 assert(ticks > 0);
00029 GetStorage()->delay = ticks;
00030 }
00031
00032 uint AIObject::GetDoCommandDelay()
00033 {
00034 return GetStorage()->delay;
00035 }
00036
00037 void AIObject::SetDoCommandMode(AIModeProc *proc, AIObject *instance)
00038 {
00039 GetStorage()->mode = proc;
00040 GetStorage()->mode_instance = instance;
00041 }
00042
00043 AIModeProc *AIObject::GetDoCommandMode()
00044 {
00045 return GetStorage()->mode;
00046 }
00047
00048 AIObject *AIObject::GetDoCommandModeInstance()
00049 {
00050 return GetStorage()->mode_instance;
00051 }
00052
00053 void AIObject::SetDoCommandCosts(Money value)
00054 {
00055 GetStorage()->costs = CommandCost(value);
00056 }
00057
00058 void AIObject::IncreaseDoCommandCosts(Money value)
00059 {
00060 GetStorage()->costs.AddCost(value);
00061 }
00062
00063 Money AIObject::GetDoCommandCosts()
00064 {
00065 return GetStorage()->costs.GetCost();
00066 }
00067
00068 void AIObject::SetLastError(AIErrorType last_error)
00069 {
00070 GetStorage()->last_error = last_error;
00071 }
00072
00073 AIErrorType AIObject::GetLastError()
00074 {
00075 return GetStorage()->last_error;
00076 }
00077
00078 void AIObject::SetLastCost(Money last_cost)
00079 {
00080 GetStorage()->last_cost = last_cost;
00081 }
00082
00083 Money AIObject::GetLastCost()
00084 {
00085 return GetStorage()->last_cost;
00086 }
00087
00088 void AIObject::SetRoadType(RoadType road_type)
00089 {
00090 GetStorage()->road_type = road_type;
00091 }
00092
00093 RoadType AIObject::GetRoadType()
00094 {
00095 return GetStorage()->road_type;
00096 }
00097
00098 void AIObject::SetRailType(RailType rail_type)
00099 {
00100 GetStorage()->rail_type = rail_type;
00101 }
00102
00103 RailType AIObject::GetRailType()
00104 {
00105 return GetStorage()->rail_type;
00106 }
00107
00108 void AIObject::SetLastCommandRes(bool res)
00109 {
00110 GetStorage()->last_command_res = res;
00111
00112 SetNewVehicleID(_new_vehicle_id);
00113 SetNewSignID(_new_sign_id);
00114 SetNewTunnelEndtile(_build_tunnel_endtile);
00115 SetNewGroupID(_new_group_id);
00116 }
00117
00118 bool AIObject::GetLastCommandRes()
00119 {
00120 return GetStorage()->last_command_res;
00121 }
00122
00123 void AIObject::SetNewVehicleID(VehicleID vehicle_id)
00124 {
00125 GetStorage()->new_vehicle_id = vehicle_id;
00126 }
00127
00128 VehicleID AIObject::GetNewVehicleID()
00129 {
00130 return GetStorage()->new_vehicle_id;
00131 }
00132
00133 void AIObject::SetNewSignID(SignID sign_id)
00134 {
00135 GetStorage()->new_sign_id = sign_id;
00136 }
00137
00138 SignID AIObject::GetNewSignID()
00139 {
00140 return GetStorage()->new_sign_id;
00141 }
00142
00143 void AIObject::SetNewTunnelEndtile(TileIndex tile)
00144 {
00145 GetStorage()->new_tunnel_endtile = tile;
00146 }
00147
00148 TileIndex AIObject::GetNewTunnelEndtile()
00149 {
00150 return GetStorage()->new_tunnel_endtile;
00151 }
00152
00153 void AIObject::SetNewGroupID(GroupID group_id)
00154 {
00155 GetStorage()->new_group_id = group_id;
00156 }
00157
00158 GroupID AIObject::GetNewGroupID()
00159 {
00160 return GetStorage()->new_group_id;
00161 }
00162
00163 void AIObject::SetAllowDoCommand(bool allow)
00164 {
00165 GetStorage()->allow_do_command = allow;
00166 }
00167
00168 bool AIObject::GetAllowDoCommand()
00169 {
00170 return GetStorage()->allow_do_command;
00171 }
00172
00173 bool AIObject::CanSuspend()
00174 {
00175 Squirrel *squirrel = Company::Get(_current_company)->ai_instance->engine;
00176 return GetStorage()->allow_do_command && squirrel->CanSuspend();
00177 }
00178
00179 void *&AIObject::GetEventPointer()
00180 {
00181 return GetStorage()->event_data;
00182 }
00183
00184 void *&AIObject::GetLogPointer()
00185 {
00186 return GetStorage()->log_data;
00187 }
00188
00189 void AIObject::SetCallbackVariable(int index, int value)
00190 {
00191 if ((size_t)index >= GetStorage()->callback_value.size()) GetStorage()->callback_value.resize(index + 1);
00192 GetStorage()->callback_value[index] = value;
00193 }
00194
00195 int AIObject::GetCallbackVariable(int index)
00196 {
00197 return GetStorage()->callback_value[index];
00198 }
00199
00200 bool AIObject::DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint cmd, const char *text, AISuspendCallbackProc *callback)
00201 {
00202 if (!AIObject::CanSuspend()) {
00203 throw AI_FatalError("You are not allowed to execute any DoCommand (even indirect) in your constructor, Save(), Load(), and any valuator.");
00204 }
00205
00206
00207 if (callback == NULL) callback = &AIInstance::DoCommandReturn;
00208
00209
00210 bool estimate_only = GetDoCommandMode() != NULL && !GetDoCommandMode()();
00211
00212
00213 CommandCost res = ::DoCommandPInternal(tile, p1, p2, cmd, _networking ? CcAI : NULL, text, false, estimate_only);
00214
00215
00216 if (res.Failed()) {
00217 res.SetGlobalErrorMessage();
00218 SetLastError(AIError::StringToError(_error_message));
00219 return false;
00220 }
00221
00222
00223 SetLastError(AIError::ERR_NONE);
00224
00225
00226 if (estimate_only) {
00227 IncreaseDoCommandCosts(res.GetCost());
00228 return true;
00229 }
00230
00231
00232 SetLastCost(res.GetCost());
00233 SetLastCommandRes(true);
00234
00235 if (_networking) {
00236
00237 throw AI_VMSuspend(-(int)GetDoCommandDelay(), callback);
00238 } else {
00239 IncreaseDoCommandCosts(res.GetCost());
00240
00241
00242
00243
00244
00245 throw AI_VMSuspend(GetDoCommandDelay(), callback);
00246 }
00247
00248 NOT_REACHED();
00249 }