00001 /* $Id: ai_testmode.cpp 18809 2010-01-15 16:41:15Z 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 #include "ai_testmode.hpp" 00013 #include "../../company_base.h" 00014 #include "../../company_func.h" 00015 #include "../ai_instance.hpp" 00016 00017 bool AITestMode::ModeProc() 00018 { 00019 /* In test mode we only return 'false', telling the DoCommand it 00020 * should stop after testing the command and return with that result. */ 00021 return false; 00022 } 00023 00024 AITestMode::AITestMode() 00025 { 00026 this->last_mode = this->GetDoCommandMode(); 00027 this->last_instance = this->GetDoCommandModeInstance(); 00028 this->SetDoCommandMode(&AITestMode::ModeProc, this); 00029 } 00030 00031 AITestMode::~AITestMode() 00032 { 00033 if (this->GetDoCommandModeInstance() != this) { 00034 AIInstance *instance = Company::Get(_current_company)->ai_instance; 00035 /* Ignore this error if the AI already died. */ 00036 if (!instance->IsDead()) { 00037 throw AI_FatalError("AITestmode object was removed while it was not the latest AI*Mode object created."); 00038 } 00039 } 00040 this->SetDoCommandMode(this->last_mode, this->last_instance); 00041 }