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/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file game_scanner.cpp allows scanning Game scripts */
#include "../stdafx.h"
#include "../script/squirrel_class.hpp"
#include "game_info.hpp"
#include "game_scanner.hpp"
#include "../safeguards.h"
void GameScannerInfo::Initialize()
{
ScriptScanner::Initialize("GSScanner");
}
void GameScannerInfo::GetScriptName(ScriptInfo *info, char *name, const char *last)
{
seprintf(name, last, "%s", info->GetName());
}
void GameScannerInfo::RegisterAPI(class Squirrel *engine)
{
GameInfo::RegisterAPI(engine);
}
GameInfo *GameScannerInfo::FindInfo(const char *nameParam, int versionParam, bool force_exact_match)
{
if (this->info_list.size() == 0) return nullptr;
if (nameParam == nullptr) return nullptr;
char game_name[1024];
strecpy(game_name, nameParam, lastof(game_name));
strtolower(game_name);
GameInfo *info = nullptr;
int version = -1;
if (versionParam == -1) {
/* We want to load the latest version of this Game script; so find it */
if (this->info_single_list.find(game_name) != this->info_single_list.end()) return static_cast<GameInfo *>(this->info_single_list[game_name]);
/* If we didn't find a match Game script, maybe the user included a version */
char *e = strrchr(game_name, '.');
if (e == nullptr) return nullptr;
*e = '\0';
e++;
versionParam = atoi(e);
/* Continue like we were calling this function with a version. */
}
if (force_exact_match) {
/* Try to find a direct 'name.version' match */
char game_name_tmp[1024];
seprintf(game_name_tmp, lastof(game_name_tmp), "%s.%d", game_name, versionParam);
strtolower(game_name_tmp);
if (this->info_list.find(game_name_tmp) != this->info_list.end()) return static_cast<GameInfo *>(this->info_list[game_name_tmp]);
}
/* See if there is a compatible Game script which goes by that name, with the highest
* version which allows loading the requested version */
ScriptInfoList::iterator it = this->info_list.begin();
for (; it != this->info_list.end(); it++) {
GameInfo *i = static_cast<GameInfo *>((*it).second);
if (strcasecmp(game_name, i->GetName()) == 0 && i->CanLoadFromVersion(versionParam) && (version == -1 || i->GetVersion() > version)) {
version = (*it).second->GetVersion();
info = i;
}
}
return info;
}
void GameScannerLibrary::Initialize()
{
ScriptScanner::Initialize("GSScanner");
}
void GameScannerLibrary::GetScriptName(ScriptInfo *info, char *name, const char *last)
{
GameLibrary *library = static_cast<GameLibrary *>(info);
seprintf(name, last, "%s.%s", library->GetCategory(), library->GetInstanceName());
}
void GameScannerLibrary::RegisterAPI(class Squirrel *engine)
{
GameLibrary::RegisterAPI(engine);
}
GameLibrary *GameScannerLibrary::FindLibrary(const char *library, int version)
{
/* Internally we store libraries as 'library.version' */
char library_name[1024];
seprintf(library_name, lastof(library_name), "%s.%d", library, version);
strtolower(library_name);
/* Check if the library + version exists */
ScriptInfoList::iterator iter = this->info_list.find(library_name);
if (iter == this->info_list.end()) return nullptr;
return static_cast<GameLibrary *>((*iter).second);
}
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