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/*
* Copyright (C) 2016-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "GameClientInGameSaves.h"
#include "GameClient.h"
#include "GameClientTranslator.h"
#include "ServiceBroker.h"
#include "filesystem/Directory.h"
#include "filesystem/File.h"
#include "games/GameServices.h"
#include "utils/URIUtils.h"
#include "utils/log.h"
#include <assert.h>
using namespace KODI;
using namespace GAME;
#define INGAME_SAVES_DIRECTORY "InGameSaves"
#define INGAME_SAVES_EXTENSION_SAVE_RAM ".sav"
#define INGAME_SAVES_EXTENSION_RTC ".rtc"
CGameClientInGameSaves::CGameClientInGameSaves(CGameClient* addon,
const AddonInstance_Game* dllStruct)
: m_gameClient(addon), m_dllStruct(dllStruct)
{
assert(m_gameClient != nullptr);
assert(m_dllStruct != nullptr);
}
void CGameClientInGameSaves::Load()
{
Load(GAME_MEMORY_SAVE_RAM);
Load(GAME_MEMORY_RTC);
}
void CGameClientInGameSaves::Save()
{
Save(GAME_MEMORY_SAVE_RAM);
Save(GAME_MEMORY_RTC);
}
std::string CGameClientInGameSaves::GetPath(GAME_MEMORY memoryType)
{
const CGameServices& gameServices = CServiceBroker::GetGameServices();
std::string path =
URIUtils::AddFileToFolder(gameServices.GetSavestatesFolder(), INGAME_SAVES_DIRECTORY);
if (!XFILE::CDirectory::Exists(path))
XFILE::CDirectory::Create(path);
// Append save game filename
std::string gamePath = URIUtils::GetFileName(m_gameClient->GetGamePath());
path = URIUtils::AddFileToFolder(path, gamePath.empty() ? m_gameClient->ID() : gamePath);
// Append file extension
switch (memoryType)
{
case GAME_MEMORY_SAVE_RAM:
return path + INGAME_SAVES_EXTENSION_SAVE_RAM;
case GAME_MEMORY_RTC:
return path + INGAME_SAVES_EXTENSION_RTC;
default:
break;
}
return std::string();
}
void CGameClientInGameSaves::Load(GAME_MEMORY memoryType)
{
uint8_t* gameMemory = nullptr;
size_t size = 0;
try
{
m_dllStruct->toAddon->GetMemory(m_dllStruct, memoryType, &gameMemory, &size);
}
catch (...)
{
CLog::Log(LOGERROR, "GAME: {}: Exception caught in GetMemory()", m_gameClient->ID());
}
const std::string path = GetPath(memoryType);
if (size > 0 && XFILE::CFile::Exists(path))
{
XFILE::CFile file;
if (file.Open(path))
{
ssize_t read = file.Read(gameMemory, size);
if (read == static_cast<ssize_t>(size))
{
CLog::Log(LOGINFO, "GAME: In-game saves ({}) loaded from {}",
CGameClientTranslator::ToString(memoryType), path);
}
else
{
CLog::Log(LOGERROR, "GAME: Failed to read in-game saves ({}): {}/{} bytes read",
CGameClientTranslator::ToString(memoryType), read, size);
}
}
else
{
CLog::Log(LOGERROR, "GAME: Unable to open in-game saves ({}) from file {}",
CGameClientTranslator::ToString(memoryType), path);
}
}
else
{
CLog::Log(LOGDEBUG, "GAME: No in-game saves ({}) to load",
CGameClientTranslator::ToString(memoryType));
}
}
void CGameClientInGameSaves::Save(GAME_MEMORY memoryType)
{
uint8_t* gameMemory = nullptr;
size_t size = 0;
try
{
m_dllStruct->toAddon->GetMemory(m_dllStruct, memoryType, &gameMemory, &size);
}
catch (...)
{
CLog::Log(LOGERROR, "GAME: {}: Exception caught in GetMemory()", m_gameClient->ID());
}
if (size > 0)
{
const std::string path = GetPath(memoryType);
XFILE::CFile file;
if (file.OpenForWrite(path, true))
{
ssize_t written = 0;
written = file.Write(gameMemory, size);
file.Close();
if (written == static_cast<ssize_t>(size))
{
CLog::Log(LOGINFO, "GAME: In-game saves ({}) written to {}",
CGameClientTranslator::ToString(memoryType), path);
}
else
{
CLog::Log(LOGERROR, "GAME: Failed to write in-game saves ({}): {}/{} bytes written",
CGameClientTranslator::ToString(memoryType), written, size);
}
}
else
{
CLog::Log(LOGERROR, "GAME: Unable to open in-game saves ({}) from file {}",
CGameClientTranslator::ToString(memoryType), path);
}
}
else
{
CLog::Log(LOGDEBUG, "GAME: No in-game saves ({}) to save",
CGameClientTranslator::ToString(memoryType));
}
}
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