# ai_controller.cpp

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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 #include "../../stdafx.h"
    00013 #include "../../string_func.h"
    00014 #include "../../company_base.h"
    00015 #include "../../rev.h"
    00016 #include "table/strings.h"
    00017
    00018 #include "../ai.hpp"
    00019 #include "ai_controller.hpp"
    00020 #include "../ai_storage.hpp"
    00021 #include "../ai_instance.hpp"
    00022 #include "../ai_config.hpp"
    00023 #include "ai_log.hpp"
    00024
    00025 /* static */ void AIController::SetCommandDelay(int ticks)
    00026 {
    00027   if (ticks <= 0) return;
    00028   AIObject::SetDoCommandDelay(ticks);
    00029 }
    00030
    00031 /* static */ void AIController::Sleep(int ticks)
    00032 {
    00033   if (!AIObject::CanSuspend()) {
    00034     throw AI_FatalError("You are not allowed to call Sleep in your constructor, Save(), Load(), and any valuator.");
    00035   }
    00036
    00037   if (ticks <= 0) {
    00038     AILog::Warning("Sleep() value should be > 0. Assuming value 1.");
    00039     ticks = 1;
    00040   }
    00041
    00042   throw AI_VMSuspend(ticks, NULL);
    00043 }
    00044
    00045 /* static */ void AIController::Print(bool error_msg, const char *message)
    00046 {
    00047   AILog::Log(error_msg ? AILog::LOG_SQ_ERROR : AILog::LOG_SQ_INFO, message);
    00048 }
    00049
    00050 AIController::AIController() :
    00051   ticks(0),
    00052   loaded_library_count(0)
    00053 {
    00054 }
    00055
    00056 AIController::~AIController()
    00057 {
    00058   for (LoadedLibraryList::iterator iter = this->loaded_library.begin(); iter != this->loaded_library.end(); iter++) {
    00059     free((void *)(*iter).second);
    00060     free((void *)(*iter).first);
    00061   }
    00062
    00063   this->loaded_library.clear();
    00064 }
    00065
    00066 /* static */ uint AIController::GetTick()
    00067 {
    00068   return ::Company::Get(_current_company)->ai_instance->GetController()->ticks;
    00069 }
    00070
    00071 /* static */ int AIController::GetSetting(const char *name)
    00072 {
    00073   return AIConfig::GetConfig(_current_company)->GetSetting(name);
    00074 }
    00075
    00076 /* static */ uint AIController::GetVersion()
    00077 {
    00078   return _openttd_newgrf_version;
    00079 }
    00080
    00081 bool AIController::LoadedLibrary(const char *library_name, int *next_number, char *fake_class_name, int fake_class_name_len)
    00082 {
    00083   LoadedLibraryList::iterator iter = this->loaded_library.find(library_name);
    00084   if (iter == this->loaded_library.end()) {
    00085     *next_number = ++this->loaded_library_count;
    00086     return false;
    00087   }
    00088
    00089   ttd_strlcpy(fake_class_name, (*iter).second, fake_class_name_len);
    00090   return true;
    00091 }
    00092
    00093 void AIController::AddLoadedLibrary(const char *library_name, const char *fake_class_name)
    00094 {
    00095   this->loaded_library[strdup(library_name)] = strdup(fake_class_name);
    00096 }