Initialize with OpenTTD 1.9.3
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dP
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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file game_core.cpp Implementation of Game. */
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#include "../stdafx.h"
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#include "../core/backup_type.hpp"
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#include "../company_base.h"
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#include "../company_func.h"
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#include "../network/network.h"
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#include "../window_func.h"
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#include "../framerate_type.h"
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#include "game.hpp"
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#include "game_scanner.hpp"
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#include "game_config.hpp"
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#include "game_instance.hpp"
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#include "game_info.hpp"
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#include "../safeguards.h"
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/* static */ uint Game::frame_counter = 0;
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/* static */ GameInfo *Game::info = NULL;
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/* static */ GameInstance *Game::instance = NULL;
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/* static */ GameScannerInfo *Game::scanner_info = NULL;
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/* static */ GameScannerLibrary *Game::scanner_library = NULL;
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/* static */ void Game::GameLoop()
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{
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if (_networking && !_network_server) {
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PerformanceMeasurer::SetInactive(PFE_GAMESCRIPT);
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return;
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}
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if (Game::instance == NULL) {
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PerformanceMeasurer::SetInactive(PFE_GAMESCRIPT);
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return;
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}
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PerformanceMeasurer framerate(PFE_GAMESCRIPT);
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Game::frame_counter++;
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Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
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cur_company.Change(OWNER_DEITY);
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Game::instance->GameLoop();
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cur_company.Restore();
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/* Occasionally collect garbage */
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if ((Game::frame_counter & 255) == 0) {
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Game::instance->CollectGarbage();
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}
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}
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/* static */ void Game::Initialize()
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{
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if (Game::instance != NULL) Game::Uninitialize(true);
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Game::frame_counter = 0;
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if (Game::scanner_info == NULL) {
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TarScanner::DoScan(TarScanner::GAME);
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Game::scanner_info = new GameScannerInfo();
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Game::scanner_info->Initialize();
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Game::scanner_library = new GameScannerLibrary();
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Game::scanner_library->Initialize();
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}
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}
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/* static */ void Game::StartNew()
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{
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if (Game::instance != NULL) return;
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/* Clients shouldn't start GameScripts */
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if (_networking && !_network_server) return;
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GameConfig *config = GameConfig::GetConfig(GameConfig::SSS_FORCE_GAME);
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GameInfo *info = config->GetInfo();
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if (info == NULL) return;
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config->AnchorUnchangeableSettings();
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Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
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cur_company.Change(OWNER_DEITY);
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Game::info = info;
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Game::instance = new GameInstance();
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Game::instance->Initialize(info);
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cur_company.Restore();
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InvalidateWindowData(WC_AI_DEBUG, 0, -1);
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}
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/* static */ void Game::Uninitialize(bool keepConfig)
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{
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Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
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delete Game::instance;
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Game::instance = NULL;
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Game::info = NULL;
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cur_company.Restore();
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if (keepConfig) {
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Rescan();
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} else {
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delete Game::scanner_info;
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delete Game::scanner_library;
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Game::scanner_info = NULL;
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Game::scanner_library = NULL;
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if (_settings_game.game_config != NULL) {
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delete _settings_game.game_config;
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_settings_game.game_config = NULL;
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}
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if (_settings_newgame.game_config != NULL) {
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delete _settings_newgame.game_config;
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_settings_newgame.game_config = NULL;
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}
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}
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}
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/* static */ void Game::Pause()
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{
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if (Game::instance != NULL) Game::instance->Pause();
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}
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/* static */ void Game::Unpause()
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{
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if (Game::instance != NULL) Game::instance->Unpause();
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}
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/* static */ bool Game::IsPaused()
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{
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return Game::instance != NULL? Game::instance->IsPaused() : false;
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}
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/* static */ void Game::NewEvent(ScriptEvent *event)
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{
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/* AddRef() and Release() need to be called at least once, so do it here */
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event->AddRef();
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/* Clients should ignore events */
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if (_networking && !_network_server) {
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event->Release();
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return;
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}
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/* Check if Game instance is alive */
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if (Game::instance == NULL) {
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event->Release();
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return;
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}
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/* Queue the event */
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Backup<CompanyByte> cur_company(_current_company, OWNER_DEITY, FILE_LINE);
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Game::instance->InsertEvent(event);
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cur_company.Restore();
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event->Release();
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}
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/* static */ void Game::ResetConfig()
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{
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/* Check for both newgame as current game if we can reload the GameInfo inside
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* the GameConfig. If not, remove the Game from the list. */
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if (_settings_game.game_config != NULL && _settings_game.game_config->HasScript()) {
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if (!_settings_game.game_config->ResetInfo(true)) {
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DEBUG(script, 0, "After a reload, the GameScript by the name '%s' was no longer found, and removed from the list.", _settings_game.game_config->GetName());
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_settings_game.game_config->Change(NULL);
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if (Game::instance != NULL) {
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delete Game::instance;
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Game::instance = NULL;
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Game::info = NULL;
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}
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} else if (Game::instance != NULL) {
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Game::info = _settings_game.game_config->GetInfo();
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}
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}
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if (_settings_newgame.game_config != NULL && _settings_newgame.game_config->HasScript()) {
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if (!_settings_newgame.game_config->ResetInfo(false)) {
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DEBUG(script, 0, "After a reload, the GameScript by the name '%s' was no longer found, and removed from the list.", _settings_newgame.game_config->GetName());
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_settings_newgame.game_config->Change(NULL);
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}
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}
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}
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/* static */ void Game::Rescan()
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{
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TarScanner::DoScan(TarScanner::GAME);
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Game::scanner_info->RescanDir();
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Game::scanner_library->RescanDir();
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ResetConfig();
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InvalidateWindowData(WC_AI_LIST, 0, 1);
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SetWindowClassesDirty(WC_AI_DEBUG);
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InvalidateWindowClassesData(WC_AI_SETTINGS);
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}
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/* static */ void Game::Save()
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{
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if (Game::instance != NULL && (!_networking || _network_server)) {
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Backup<CompanyByte> cur_company(_current_company, OWNER_DEITY, FILE_LINE);
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Game::instance->Save();
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cur_company.Restore();
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} else {
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GameInstance::SaveEmpty();
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}
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}
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/* static */ void Game::Load(int version)
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{
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if (Game::instance != NULL && (!_networking || _network_server)) {
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Backup<CompanyByte> cur_company(_current_company, OWNER_DEITY, FILE_LINE);
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Game::instance->Load(version);
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cur_company.Restore();
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} else {
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/* Read, but ignore, the load data */
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GameInstance::LoadEmpty();
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}
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}
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/* static */ char *Game::GetConsoleList(char *p, const char *last, bool newest_only)
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{
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return Game::scanner_info->GetConsoleList(p, last, newest_only);
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}
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/* static */ char *Game::GetConsoleLibraryList(char *p, const char *last)
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{
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return Game::scanner_library->GetConsoleList(p, last, true);
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}
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/* static */ const ScriptInfoList *Game::GetInfoList()
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{
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return Game::scanner_info->GetInfoList();
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}
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/* static */ const ScriptInfoList *Game::GetUniqueInfoList()
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{
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return Game::scanner_info->GetUniqueInfoList();
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}
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/* static */ GameInfo *Game::FindInfo(const char *name, int version, bool force_exact_match)
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{
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return Game::scanner_info->FindInfo(name, version, force_exact_match);
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}
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/* static */ GameLibrary *Game::FindLibrary(const char *library, int version)
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{
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return Game::scanner_library->FindLibrary(library, version);
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}
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#if defined(ENABLE_NETWORK)
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/**
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* Check whether we have an Game (library) with the exact characteristics as ci.
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* @param ci the characteristics to search on (shortname and md5sum)
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* @param md5sum whether to check the MD5 checksum
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* @return true iff we have an Game (library) matching.
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*/
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/* static */ bool Game::HasGame(const ContentInfo *ci, bool md5sum)
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{
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return Game::scanner_info->HasScript(ci, md5sum);
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}
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/* static */ bool Game::HasGameLibrary(const ContentInfo *ci, bool md5sum)
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{
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return Game::scanner_library->HasScript(ci, md5sum);
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}
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#endif /* defined(ENABLE_NETWORK) */
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/* static */ GameScannerInfo *Game::GetScannerInfo()
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{
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return Game::scanner_info;
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}
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/* static */ GameScannerLibrary *Game::GetScannerLibrary()
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{
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return Game::scanner_library;
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}
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