sdlmusic.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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 2 of the License, or
 * 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://www.gnu.org/licenses/>.
 */
 
#include "resources/sdlmusic.h"
 
#include "debug.h"
 
#ifndef USE_SDL2
#ifndef SDL_MIXER_COMPILEDVERSION
#define SDL_MIXER_COMPILEDVERSION \
 SDL_VERSIONNUM(SDL_MIXER_MAJOR_VERSION, \
 SDL_MIXER_MINOR_VERSION, SDL_MIXER_PATCHLEVEL)
#endif // SDL_MIXER_COMPILEDVERSION
#ifndef SDL_MIXER_VERSION_ATLEAST
#define SDL_MIXER_VERSION_ATLEAST(X, Y, Z) \
 (SDL_MIXER_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
#endif // SDL_MIXER_VERSION_ATLEAST
#endif // USE_SDL2
 
SDLMusic::SDLMusic(Mix_Music *const music,
 SDL_RWops *const rw,
 const std::string &name) :
 Resource(),
 mName(name),
 mMusic(music),
 mRw(rw)
{
}
 
SDLMusic::~SDLMusic()
{
 Mix_FreeMusic(mMusic);
#ifndef USE_SDL2
#if SDL_MIXER_VERSION_ATLEAST(1, 2, 12)
 if (mRw != nullptr)
 {
 SDL_RWclose(mRw);
 mRw = nullptr;
 }
#endif // SDL_MIXER_VERSION_ATLEAST(1, 2, 12)
#endif // USE_SDL2
}
 
bool SDLMusic::play(const int loops,
 const int fadeIn) const
{
 if (fadeIn > 0)
 return Mix_FadeInMusicPos(mMusic, loops, fadeIn, 0.0) != 0;
 return Mix_FadeInMusicPos(mMusic, loops, 0, 0.0) != 0;
}
 
int SDLMusic::calcMemoryLocal() const
{
 // +++ not used size of SDL_RWops
 return static_cast<int>(sizeof(SDLMusic)) +
 Resource::calcMemoryLocal();
}