diff options
Diffstat (limited to 'src/plugins/sound/oalsound/alsound.cpp')
| -rw-r--r-- | src/plugins/sound/oalsound/alsound.cpp | 548 |
1 files changed, 0 insertions, 548 deletions
diff --git a/src/plugins/sound/oalsound/alsound.cpp b/src/plugins/sound/oalsound/alsound.cpp deleted file mode 100644 index 19da66a..0000000 --- a/src/plugins/sound/oalsound/alsound.cpp +++ /dev/null @@ -1,548 +0,0 @@ -// * This file is part of the COLOBOT source code
-// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
-// * Copyright (C) 2012 Polish Portal of Colobot (PPC)
-// *
-// * 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://www.gnu.org/licenses/.
-
-// alsound.cpp
-
-
-#include "alsound.h"
-
-
-#define MIN(a, b) (a > b ? b : a)
-
-
-PLUGIN_INTERFACE(ALSound)
-
-
-char* ALSound::PluginName()
-{
- return const_cast<char *>("Sound plugin using OpenAL library to play sounds.");
-}
-
-
-int ALSound::PluginVersion()
-{
- return 1;
-}
-
-
-void ALSound::InstallPlugin()
-{
- CInstanceManager::GetInstancePointer()->AddInstance(CLASS_SOUND, this);
-}
-
-
-void ALSound::UninstallPlugin()
-{
- CInstanceManager::GetInstancePointer()->DeleteInstance(CLASS_SOUND, this);
- CleanUp();
-}
-
-
-ALSound::ALSound()
-{
- mEnabled = false;
- m3D = false;
- mAudioVolume = MAXVOLUME;
- mMute = false;
-}
-
-
-ALSound::~ALSound()
-{
- CleanUp();
-}
-
-
-void ALSound::CleanUp()
-{
- if (mEnabled) {
- GetLogger()->Info("Unloading files and closing device...\n");
- StopAll();
-
- for (auto item : mSounds)
- delete item.second;
-
- mEnabled = false;
- alutExit();
- }
-}
-
-
-bool ALSound::Create(bool b3D)
-{
- CleanUp();
-
- if (mEnabled)
- return true;
-
- GetLogger()->Info("Opening audio device...\n");
- if (!alutInit(NULL, NULL)) {
- ALenum error = alutGetError();
- GetLogger()->Error("Could not open audio device! Reason: %s\n", alutGetErrorString(error));
- return false;
- }
- GetLogger()->Info("Done.\n");
-
- mEnabled = true;
- return true;
-}
-
-
-void ALSound::SetSound3D(bool bMode)
-{
- // TODO stub! need to be implemented
- m3D = bMode;
-}
-
-
-bool ALSound::RetSound3D()
-{
- // TODO stub! need to be implemented
- return true;
-}
-
-
-bool ALSound::RetSound3DCap()
-{
- // TODO stub! need to be implemented
- return true;
-}
-
-
-bool ALSound::RetEnable()
-{
- return mEnabled;
-}
-
-
-void ALSound::SetAudioVolume(int volume)
-{
- alListenerf(AL_GAIN, MIN(volume, MAXVOLUME) * 0.01f);
- mAudioVolume = MIN(volume, MAXVOLUME);
-}
-
-
-int ALSound::RetAudioVolume()
-{
- float volume;
- if ( !mEnabled )
- return 0;
-
- alGetListenerf(AL_GAIN, &volume);
- return volume * MAXVOLUME;
-}
-
-
-void ALSound::SetMusicVolume(int volume)
-{
- // TODO stub! Add music support
-}
-
-
-int ALSound::RetMusicVolume()
-{
- // TODO stub! Add music support
- if ( !mEnabled )
- return 0;
-
- return 0;
-}
-
-
-bool ALSound::Cache(Sound sound, std::string filename)
-{
- Buffer *buffer = new Buffer();
- if (buffer->LoadFromFile(filename, sound)) {
- mSounds[sound] = buffer;
- return true;
- }
- return false;
-}
-
-
-void ALSound::CacheAll()
-{
- char filename[100];
- for ( int i = 1; i < 69; i++ )
- {
- sprintf(filename, "high/sound%.3d.wav", i);
- if ( !Cache((Sound) i, std::string(filename)) )
- {
- fprintf(stderr, "Unable to load audio: %s\n", filename);
- }
- }
-}
-
-
-int ALSound::RetPriority(Sound sound)
-{
- if ( sound == SOUND_FLYh ||
- sound == SOUND_FLY ||
- sound == SOUND_MOTORw ||
- sound == SOUND_MOTORt ||
- sound == SOUND_MOTORr ||
- sound == SOUND_MOTORs ||
- sound == SOUND_SLIDE ||
- sound == SOUND_ERROR )
- {
- return 30;
- }
-
- if ( sound == SOUND_CONVERT ||
- sound == SOUND_ENERGY ||
- sound == SOUND_DERRICK ||
- sound == SOUND_STATION ||
- sound == SOUND_REPAIR ||
- sound == SOUND_RESEARCH ||
- sound == SOUND_BURN ||
- sound == SOUND_BUILD ||
- sound == SOUND_TREMBLE ||
- sound == SOUND_NUCLEAR ||
- sound == SOUND_EXPLO ||
- sound == SOUND_EXPLOl ||
- sound == SOUND_EXPLOlp ||
- sound == SOUND_EXPLOp ||
- sound == SOUND_EXPLOi )
- {
- return 20;
- }
-
- if ( sound == SOUND_BLUP ||
- sound == SOUND_INSECTs ||
- sound == SOUND_INSECTa ||
- sound == SOUND_INSECTb ||
- sound == SOUND_INSECTw ||
- sound == SOUND_INSECTm ||
- sound == SOUND_PSHHH ||
- sound == SOUND_EGG )
- {
- return 0;
- }
-
- return 10;
-}
-
-
-bool ALSound::SearchFreeBuffer(Sound sound, int &channel, bool &bAlreadyLoaded)
-{
- int priority = RetPriority(sound);
-
- // Seeks a channel used which sound is stopped.
- for (auto it : mChannels) {
- if (it.second->IsPlaying())
- continue;
- if (it.second->GetSoundType() != sound)
- continue;
-
- it.second->SetPriority(priority);
- channel = it.first;
- bAlreadyLoaded = true;
- return true;
- }
-
- // just add a new channel if we dont have any
- if (mChannels.size() == 0) {
- Channel *chn = new Channel();
- // check if we channel ready to play music, if not report error
- if (chn->IsReady()) {
- chn->SetPriority(priority);
- mChannels[1] = chn;
- channel = 1;
- bAlreadyLoaded = false;
- return true;
- }
- delete chn;
- GetLogger()->Error("Could not open channel to play sound!");
- return false;
- }
-
- // Seeks a channel completely free.
- auto it = mChannels.end();
- it--;
- int i = (*it).first;
- while (++i)
- {
- if (mChannels.find(i) == mChannels.end()) {
- Channel *chn = new Channel();
- // check if we channel ready to play music, if not destroy it and seek free one
- if (chn->IsReady()) {
- chn->SetPriority(priority);
- mChannels[1] = chn;
- channel = 1;
- bAlreadyLoaded = false;
- return true;
- }
- delete chn;
- GetLogger()->Warn("Could not open additional channel to play sound!");
- }
- }
-
- int lowerOrEqual = -1;
- for (auto it : mChannels) {
- if (it.second->GetPriority() < priority) {
- GetLogger()->Info("Sound channel with lower priority will be reused.");
- channel = it.first;
- return true;
- }
- if (it.second->GetPriority() <= priority)
- lowerOrEqual = it.first;
- }
-
- if (lowerOrEqual != -1) {
- channel = lowerOrEqual;
- GetLogger()->Info("Sound channel with lower or equal priority will be reused.");
- return true;
- }
-
- GetLogger()->Warn("Could not find free buffer to use.\n");
- return false;
-}
-
-
-int ALSound::Play(Sound sound, float amplitude, float frequency, bool bLoop)
-{
- return Play(sound, Math::Vector(), amplitude, frequency, bLoop);
-}
-
-
-int ALSound::Play(Sound sound, Math::Vector pos, float amplitude, float frequency, bool bLoop)
-{
- if (!mEnabled)
- return -1;
-
- if (mAudioVolume <= 0.0f)
- return -1;
-
- if (mSounds.find(sound) == mSounds.end()) {
- GetLogger()->Warn("Sound %d was not loaded!\n", sound);
- return -1;
- }
-
- int channel;
- bool bAlreadyLoaded;
- if (!SearchFreeBuffer(sound, channel, bAlreadyLoaded))
- return -1;
- if ( !bAlreadyLoaded ) {
- mChannels[channel]->SetBuffer(mSounds[sound]);
- }
-
- Position(channel, pos);
-
- // setting initial values
- mChannels[channel]->SetStartAmplitude(amplitude);
- mChannels[channel]->SetStartFrequency(frequency);
- mChannels[channel]->SetChangeFrequency(1.0f);
- mChannels[channel]->ResetOper();
- mChannels[channel]->AdjustFrequency(frequency);
- mChannels[channel]->AdjustVolume(mAudioVolume);
- mChannels[channel]->Play();
- return channel;
-}
-
-
-bool ALSound::FlushEnvelope(int channel)
-{
- if (mChannels.find(channel) == mChannels.end()) {
- return false;
- }
-
- mChannels[channel]->ResetOper();
- return true;
-}
-
-
-bool ALSound::AddEnvelope(int channel, float amplitude, float frequency, float time, SoundNext oper)
-{
- if (!mEnabled)
- return false;
-
- if (mChannels.find(channel) == mChannels.end()) {
- return false;
- }
-
- SoundOper op;
- op.finalAmplitude = amplitude;
- op.finalFrequency = frequency;
- op.totalTime = time;
- op.nextOper = oper;
- mChannels[channel]->AddOper(op);
-
- return false;
-}
-
-
-bool ALSound::Position(int channel, Math::Vector pos)
-{
- if (!mEnabled)
- return false;
-
- if (mChannels.find(channel) == mChannels.end()) {
- return false;
- }
-
- mChannels[channel]->SetPosition(pos);
- return true;
-}
-
-
-bool ALSound::Frequency(int channel, float frequency)
-{
- if (!mEnabled)
- return false;
-
- if (mChannels.find(channel) == mChannels.end()) {
- return false;
- }
-
- mChannels[channel]->SetFrequency(frequency);
- return true;
-}
-
-bool ALSound::Stop(int channel)
-{
- if (!mEnabled)
- return false;
-
- if (mChannels.find(channel) == mChannels.end()) {
- return false;
- }
-
- mChannels[channel]->Stop();
- mChannels[channel]->ResetOper();
-
- return true;
-}
-
-
-bool ALSound::StopAll()
-{
- if (!mEnabled)
- return false;
-
- for (auto channel : mChannels) {
- channel.second->Stop();
- channel.second->ResetOper();
- }
-
- return true;
-}
-
-
-bool ALSound::MuteAll(bool bMute)
-{
- if (!mEnabled)
- return false;
-
- float volume;
- mMute = bMute;
- if (mMute)
- volume = 0;
- else
- volume = mAudioVolume;
-
- for (auto channel : mChannels) {
- channel.second->SetVolume(volume);
- }
-
- return true;
-}
-
-
-void ALSound::FrameMove(float delta)
-{
- if (!mEnabled)
- return;
-
- float progress;
- float volume, frequency;
- for (auto it : mChannels) {
- if (!it.second->IsPlaying())
- continue;
-
- if (!it.second->HasEnvelope())
- continue;
-
- //it.second->GetEnvelope().currentTime += delta;
- SoundOper oper = it.second->GetEnvelope();
- progress = it.second->GetCurrentTime() / oper.totalTime;
- progress = MIN(progress, 1.0f);
-
- // setting volume
- volume = progress * abs(oper.finalAmplitude - it.second->GetStartAmplitude());
- it.second->AdjustVolume(volume * mAudioVolume);
-
- // setting frequency
- frequency = progress * (oper.finalFrequency - it.second->GetStartFrequency()) * it.second->GetStartFrequency() * it.second->GetChangeFrequency();
- it.second->AdjustFrequency(frequency);
-
- if (it.second->GetEnvelope().totalTime <= it.second->GetCurrentTime()) {
-
- if (oper.nextOper == SOPER_LOOP) {
- GetLogger()->Info("Replay.\n");
- it.second->SetCurrentTime(0.0f);
- it.second->Play();
- } else {
- GetLogger()->Info("Next.\n");
- it.second->SetStartAmplitude(oper.finalAmplitude);
- it.second->SetStartFrequency(oper.finalFrequency);
- it.second->PopEnvelope();
- }
- }
- }
-}
-
-
-void ALSound::SetListener(Math::Vector eye, Math::Vector lookat)
-{
- GetLogger()->Info("Setting listener position.\n");
- float orientation[] = {lookat.x, lookat.y, lookat.z, 0.f, 1.f, 0.f};
- alListener3f(AL_POSITION, eye.x, eye.y, eye.z);
- alListenerfv(AL_ORIENTATION, orientation);
-}
-
-
-bool ALSound::PlayMusic(int rank, bool bRepeat)
-{
- // TODO stub! Add music support
- return true;
-}
-
-
-bool ALSound::RestartMusic()
-{
- // TODO stub! Add music support
- return true;
-}
-
-void ALSound::StopMusic()
-{
- // TODO stub! Add music support
- SuspendMusic();
-}
-
-
-bool ALSound::IsPlayingMusic()
-{
- // TODO stub! Add music support
- return true;
-}
-
-
-void ALSound::SuspendMusic()
-{
- // TODO stub! Add music support
-}
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