80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/*
|
|
* This file is part of the Colobot: Gold Edition source code
|
|
* Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam
|
|
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
|
|
*
|
|
* This program 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, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program. If not, see http://gnu.org/licenses
|
|
*/
|
|
|
|
|
|
#include "common/resources/sdl_memory_wrapper.h"
|
|
|
|
#include "common/logger.h"
|
|
|
|
#include <physfs.h>
|
|
|
|
|
|
CSDLMemoryWrapper::CSDLMemoryWrapper(const std::string& filename)
|
|
: m_rwops(nullptr)
|
|
{
|
|
GetLogger()->Trace("Opening SDL memory wrapper for file '%s'\n", filename.c_str());
|
|
|
|
if (!PHYSFS_isInit())
|
|
{
|
|
GetLogger()->Error("PHYSFS not initialized!\n");
|
|
return;
|
|
}
|
|
|
|
PHYSFS_File *file = PHYSFS_openRead(filename.c_str());
|
|
if (file == nullptr)
|
|
{
|
|
GetLogger()->Error("Error opening file with PHYSFS: \"%s\"\n", filename.c_str());
|
|
return;
|
|
}
|
|
|
|
PHYSFS_sint64 length = PHYSFS_fileLength(file);
|
|
m_buffer = std::make_unique<char[]>(length);
|
|
if (PHYSFS_readBytes(file, m_buffer.get(), length) != length)
|
|
{
|
|
GetLogger()->Error("Unable to read data for \"%s\"\n", filename.c_str());
|
|
PHYSFS_close(file);
|
|
return;
|
|
}
|
|
PHYSFS_close(file);
|
|
m_rwops = SDL_RWFromMem(m_buffer.get(), length);
|
|
|
|
if (m_rwops == nullptr)
|
|
{
|
|
GetLogger()->Error("Unable to allocate SDL_RWops for \"%s\"\n", filename.c_str());
|
|
return;
|
|
}
|
|
}
|
|
|
|
CSDLMemoryWrapper::~CSDLMemoryWrapper()
|
|
{
|
|
SDL_FreeRW(m_rwops);
|
|
m_buffer.reset();
|
|
}
|
|
|
|
SDL_RWops* CSDLMemoryWrapper::GetHandler()
|
|
{
|
|
return m_rwops;
|
|
}
|
|
|
|
bool CSDLMemoryWrapper::IsOpen() const
|
|
{
|
|
return m_rwops != nullptr;
|
|
}
|
|
|