ai_controller.cpp

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00001 /* $Id: ai_controller.cpp 17517 2009-09-12 20:59:34Z rubidium $ */
00002 
00005 #include "../../stdafx.h"
00006 #include "../../string_func.h"
00007 #include "../../company_base.h"
00008 #include "../../rev.h"
00009 #include "table/strings.h"
00010 
00011 #include "../ai.hpp"
00012 #include "ai_controller.hpp"
00013 #include "../ai_storage.hpp"
00014 #include "../ai_instance.hpp"
00015 #include "../ai_config.hpp"
00016 #include "ai_log.hpp"
00017 
00018 /* static */ void AIController::SetCommandDelay(int ticks)
00019 {
00020   if (ticks <= 0) return;
00021   AIObject::SetDoCommandDelay(ticks);
00022 }
00023 
00024 /* static */ void AIController::Sleep(int ticks)
00025 {
00026   if (!AIObject::CanSuspend()) {
00027     throw AI_FatalError("You are not allowed to call Sleep in your constructor, Save(), Load(), and any valuator.");
00028   }
00029 
00030   if (ticks <= 0) {
00031     AILog::Warning("Sleep() value should be > 0. Assuming value 1.");
00032     ticks = 1;
00033   }
00034 
00035   throw AI_VMSuspend(ticks, NULL);
00036 }
00037 
00038 /* static */ void AIController::Print(bool error_msg, const char *message)
00039 {
00040   AILog::Log(error_msg ? AILog::LOG_SQ_ERROR : AILog::LOG_SQ_INFO, message);
00041 }
00042 
00043 AIController::AIController() :
00044   ticks(0),
00045   loaded_library_count(0)
00046 {
00047 }
00048 
00049 AIController::~AIController()
00050 {
00051   for (LoadedLibraryList::iterator iter = this->loaded_library.begin(); iter != this->loaded_library.end(); iter++) {
00052     free((void *)(*iter).second);
00053     free((void *)(*iter).first);
00054   }
00055 
00056   this->loaded_library.clear();
00057 }
00058 
00059 /* static */ uint AIController::GetTick()
00060 {
00061   return ::GetCompany(_current_company)->ai_instance->GetController()->ticks;
00062 }
00063 
00064 /* static */ int AIController::GetSetting(const char *name)
00065 {
00066   return AIConfig::GetConfig(_current_company)->GetSetting(name);
00067 }
00068 
00069 /* static */ uint AIController::GetVersion()
00070 {
00071   return _openttd_newgrf_version;
00072 }
00073 
00074 bool AIController::LoadedLibrary(const char *library_name, int *next_number, char *fake_class_name, int fake_class_name_len)
00075 {
00076   LoadedLibraryList::iterator iter = this->loaded_library.find(library_name);
00077   if (iter == this->loaded_library.end()) {
00078     *next_number = ++this->loaded_library_count;
00079     return false;
00080   }
00081 
00082   ttd_strlcpy(fake_class_name, (*iter).second, fake_class_name_len);
00083   return true;
00084 }
00085 
00086 void AIController::AddLoadedLibrary(const char *library_name, const char *fake_class_name)
00087 {
00088   this->loaded_library[strdup(library_name)] = strdup(fake_class_name);
00089 }

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