[3060] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Erwin 'vaiursch' Herrsche |
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[6417] | 24 | * Kevin Young |
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| 25 | * Reto Grieder |
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[3060] | 26 | * Co-authors: |
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| 27 | * ... |
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| 28 | * |
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| 29 | */ |
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| 30 | |
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[3196] | 31 | #include "SoundManager.h" |
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| 32 | |
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[6417] | 33 | #include <utility> |
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[8351] | 34 | #include <alut.h> |
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[7266] | 35 | #include <loki/ScopeGuard.h> |
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[3060] | 36 | |
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[5929] | 37 | #include "util/Exception.h" |
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[3196] | 38 | #include "util/Math.h" |
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[6417] | 39 | #include "util/Clock.h" |
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[7284] | 40 | #include "util/ScopedSingletonManager.h" |
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[6417] | 41 | #include "core/ConfigValueIncludes.h" |
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| 42 | #include "core/CoreIncludes.h" |
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[5929] | 43 | #include "core/GameMode.h" |
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[6417] | 44 | #include "core/Resource.h" |
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| 45 | #include "SoundBuffer.h" |
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| 46 | #include "BaseSound.h" |
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| 47 | #include "AmbientSound.h" |
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| 48 | #include "WorldSound.h" |
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[3060] | 49 | |
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| 50 | namespace orxonox |
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| 51 | { |
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[5929] | 52 | ManageScopedSingleton(SoundManager, ScopeID::Graphics, true); |
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[3060] | 53 | |
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[6417] | 54 | std::string SoundManager::getALErrorString(ALenum code) |
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| 55 | { |
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| 56 | switch (code) |
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| 57 | { |
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| 58 | case AL_NO_ERROR: return "No error"; |
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| 59 | case AL_INVALID_NAME: return "Invalid AL parameter name"; |
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| 60 | case AL_INVALID_ENUM: return "Invalid AL enum"; |
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| 61 | case AL_INVALID_VALUE: return "Invalid AL value"; |
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| 62 | case AL_INVALID_OPERATION: return "Invalid AL operation"; |
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| 63 | case AL_OUT_OF_MEMORY: return "AL reports out of memory"; |
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| 64 | default: return "Unknown AL error"; |
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| 65 | } |
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| 66 | } |
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| 67 | |
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[3060] | 68 | SoundManager::SoundManager() |
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[6417] | 69 | : effectsPoolSize_(0) |
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[3060] | 70 | { |
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[6417] | 71 | RegisterRootObject(SoundManager); |
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[7858] | 72 | |
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[8830] | 73 | orxout(user_status) << "Loading sound" << endl; |
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| 74 | |
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[7855] | 75 | this->bDestructorCalled_ = false; |
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[8514] | 76 | |
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[6417] | 77 | // See whether we even want to load |
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| 78 | bool bDisableSound_ = false; |
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| 79 | SetConfigValue(bDisableSound_, false); |
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| 80 | if (bDisableSound_) |
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| 81 | ThrowException(InitialisationAborted, "Sound: Not loading at all"); |
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| 82 | if (!alutInitWithoutContext(NULL, NULL)) |
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| 83 | ThrowException(InitialisationFailed, "Sound Error: ALUT initialisation failed: " << alutGetErrorString(alutGetError())); |
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[5929] | 84 | Loki::ScopeGuard alutExitGuard = Loki::MakeGuard(&alutExit); |
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| 85 | |
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[6417] | 86 | /* |
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| 87 | // Get list of available sound devices and display them |
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| 88 | const char* devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER); |
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| 89 | char* device = new char[strlen(devices)+1]; |
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| 90 | strcpy(device, devices); |
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| 91 | std::string renderDevice; |
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| 92 | SetConfigValue(renderDevice, std::string(device)).description("Sound device used for rendering"); |
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[8809] | 93 | orxout(verbose, context::sound) << "Sound: Available devices: "; |
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[6417] | 94 | while (true) |
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| 95 | { |
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| 96 | this->deviceNames_.push_back(devices); |
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[8809] | 97 | orxout(verbose, context::sound) << '"' << devices << "\", "; |
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[6417] | 98 | devices += strlen(devices) + 1; |
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| 99 | if (*devices == '\0') |
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| 100 | break; |
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| 101 | } |
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[8809] | 102 | orxout(verbose, context::sound) << endl; |
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[6417] | 103 | |
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| 104 | // Open the selected device |
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[8809] | 105 | orxout(internal_info, context::sound) << "Sound: Opening device \"" << renderDevice << '\' << endl; |
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[6417] | 106 | this->device_ = alcOpenDevice(renderDevice.c_str()); |
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| 107 | */ |
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[5929] | 108 | this->device_ = alcOpenDevice(NULL); |
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| 109 | if (this->device_ == NULL) |
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[6417] | 110 | ThrowException(InitialisationFailed, "Sound Error: Could not open sound device."); |
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[5929] | 111 | Loki::ScopeGuard closeDeviceGuard = Loki::MakeGuard(&alcCloseDevice, this->device_); |
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| 112 | |
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[6417] | 113 | // Create sound context and make it the currently used one |
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[5929] | 114 | this->context_ = alcCreateContext(this->device_, NULL); |
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| 115 | if (this->context_ == NULL) |
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[6417] | 116 | ThrowException(InitialisationFailed, "Sound Error: Could not create ALC context"); |
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[5929] | 117 | Loki::ScopeGuard desroyContextGuard = Loki::MakeGuard(&alcDestroyContext, this->context_); |
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[6417] | 118 | if (!alcMakeContextCurrent(this->context_)) |
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| 119 | ThrowException(InitialisationFailed, "Sound Error: Could not use ALC context"); |
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[5929] | 120 | |
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[6417] | 121 | GameMode::setPlaysSound(true); |
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| 122 | Loki::ScopeGuard resetPlaysSoundGuard = Loki::MakeGuard(&GameMode::setPlaysSound, false); |
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[5929] | 123 | |
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[6417] | 124 | // Get some information about the sound |
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| 125 | if (const char* version = alGetString(AL_VERSION)) |
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[8809] | 126 | orxout(internal_info, context::sound) << "Sound: --- OpenAL Version: " << version << endl; |
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[6417] | 127 | if (const char* vendor = alGetString(AL_VENDOR)) |
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[8809] | 128 | orxout(internal_info, context::sound) << "Sound: --- OpenAL Vendor : " << vendor << endl; |
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[6417] | 129 | if (const char* types = alutGetMIMETypes(ALUT_LOADER_BUFFER)) |
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[8809] | 130 | orxout(internal_info, context::sound) << "Sound: --- Supported MIME Types: " << types << endl; |
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[6417] | 131 | else |
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[8809] | 132 | orxout(internal_warning, context::sound) << "MIME Type retrieval failed: " << alutGetErrorString(alutGetError()) << endl; |
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[5929] | 133 | |
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[6417] | 134 | this->mute_[SoundType::All] = 1.0f; |
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| 135 | this->mute_[SoundType::Music] = 1.0f; |
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| 136 | this->mute_[SoundType::Effects] = 1.0f; |
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| 137 | |
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| 138 | this->setConfigValues(); |
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| 139 | |
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[8521] | 140 | // Try to get exactly one source |
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[6417] | 141 | ALuint source; |
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| 142 | alGenSources(1, &source); |
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| 143 | if (!alGetError() && alIsSource(source)) |
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| 144 | this->availableSoundSources_.push_back(source); |
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[3060] | 145 | else |
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[6417] | 146 | ThrowException(InitialisationFailed, "Sound Error: Could not create even a single source"); |
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| 147 | // Create a few initial sources |
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| 148 | this->createSoundSources(this->minSources_ - 1); |
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[3060] | 149 | |
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[5929] | 150 | // Disarm guards |
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| 151 | alutExitGuard.Dismiss(); |
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| 152 | closeDeviceGuard.Dismiss(); |
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| 153 | desroyContextGuard.Dismiss(); |
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[6417] | 154 | resetPlaysSoundGuard.Dismiss(); |
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| 155 | |
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[8809] | 156 | orxout(internal_status, context::sound) << "Sound: Initialisation complete" << endl; |
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[3060] | 157 | } |
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| 158 | |
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| 159 | SoundManager::~SoundManager() |
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| 160 | { |
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[6417] | 161 | // Erase fade lists because of the smart pointers |
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[7855] | 162 | this->bDestructorCalled_ = true; |
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[6417] | 163 | this->fadeInList_.clear(); |
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| 164 | this->fadeOutList_.clear(); |
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| 165 | |
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| 166 | // If there are still used buffers around, well, that's just very bad... |
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| 167 | if (this->soundBuffers_.size() != this->effectsPool_.size()) |
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[8809] | 168 | orxout(internal_error, context::sound) << "Some sound buffers are still in use but OpenAL is about to shut down. Fix this!" << endl; |
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[6417] | 169 | // Empty buffer pool and buffer list |
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| 170 | this->effectsPool_.clear(); |
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| 171 | this->soundBuffers_.clear(); |
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| 172 | |
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| 173 | // There should not be any sources in use anymore |
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| 174 | if (!this->usedSoundSources_.empty()) |
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[8809] | 175 | orxout(internal_error, context::sound) << "Some sound sources are still in use but OpenAL is about to shut down. Fix this!" << endl; |
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[6417] | 176 | while (!this->availableSoundSources_.empty()) |
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| 177 | { |
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| 178 | alDeleteSources(1, &this->availableSoundSources_.back()); |
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| 179 | this->availableSoundSources_.pop_back(); |
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| 180 | } |
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| 181 | |
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[5929] | 182 | GameMode::setPlaysSound(false); |
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[6417] | 183 | |
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| 184 | // Relieve context to destroy it |
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| 185 | if (!alcMakeContextCurrent(NULL)) |
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[8809] | 186 | orxout(internal_error, context::sound) << "Could not unset ALC context" << endl; |
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[3060] | 187 | alcDestroyContext(this->context_); |
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[6417] | 188 | if (ALCenum error = alcGetError(this->device_)) |
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| 189 | { |
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| 190 | if (error == AL_INVALID_OPERATION) |
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[8809] | 191 | orxout(internal_error, context::sound) << "Could not destroy ALC context because it is the current one" << endl; |
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[6417] | 192 | else |
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[8809] | 193 | orxout(internal_error, context::sound) << "Could not destroy ALC context because it is invalid" << endl; |
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[6417] | 194 | } |
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| 195 | #ifdef AL_VERSION_1_1 |
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| 196 | if (!alcCloseDevice(this->device_)) |
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[8809] | 197 | orxout(internal_error, context::sound) << "Could not destroy ALC device. This might be because there are still buffers in use!" << endl; |
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[6417] | 198 | #else |
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[3280] | 199 | alcCloseDevice(this->device_); |
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[6417] | 200 | #endif |
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| 201 | if (!alutExit()) |
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[8809] | 202 | orxout(internal_error, context::sound) << "Closing ALUT failed: " << alutGetErrorString(alutGetError()) << endl; |
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[3060] | 203 | } |
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| 204 | |
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[6417] | 205 | void SoundManager::setConfigValues() |
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| 206 | { |
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| 207 | SetConfigValue(crossFadeStep_, 0.2f) |
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| 208 | .description("Determines how fast sounds should fade, per second.") |
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| 209 | .callback(this, &SoundManager::checkFadeStepValidity); |
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| 210 | |
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| 211 | SetConfigValueAlias(volume_[SoundType::All], "soundVolume_", 1.0f) |
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| 212 | .description("Defines the overall volume.") |
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| 213 | .callback(this, &SoundManager::checkSoundVolumeValidity); |
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| 214 | SetConfigValueAlias(volume_[SoundType::Music], "ambientVolume_", 1.0f) |
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| 215 | .description("Defines the ambient volume.") |
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| 216 | .callback(this, &SoundManager::checkAmbientVolumeValidity); |
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| 217 | SetConfigValueAlias(volume_[SoundType::Effects], "effectsVolume_", 1.0f) |
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| 218 | .description("Defines the effects volume.") |
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| 219 | .callback(this, &SoundManager::checkEffectsVolumeValidity); |
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| 220 | |
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| 221 | SetConfigValue(minSources_, 16) |
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| 222 | .description("Minimum number of sources being generated (if possible)"); |
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| 223 | SetConfigValue(maxSources_, 1024) |
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| 224 | .description("Maximum number of sources to be made available"); |
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| 225 | } |
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| 226 | |
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| 227 | void SoundManager::preUpdate(const Clock& time) |
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| 228 | { |
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| 229 | this->processCrossFading(time.getDeltaTime()); |
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| 230 | |
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| 231 | // Check whether a sound object has stopped playing |
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| 232 | for (unsigned int i = 0; i < this->usedSoundSources_.size(); ++i) |
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| 233 | { |
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| 234 | ALint state; |
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| 235 | alGetSourcei(this->usedSoundSources_[i].first, AL_SOURCE_STATE, &state); |
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| 236 | if (state == AL_STOPPED) |
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| 237 | { |
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[7856] | 238 | if (this->usedSoundSources_[i].second->stop()) // if stop() returns true, the sound source was removed, thus decrement the array index |
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| 239 | --i; |
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[6417] | 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | |
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| 244 | void SoundManager::checkFadeStepValidity() |
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| 245 | { |
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| 246 | if (crossFadeStep_ <= 0.0 || crossFadeStep_ >= 1.0 ) |
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| 247 | { |
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[8809] | 248 | orxout(internal_warning, context::sound) << "Fade step out of range, ignoring change." << endl; |
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[6417] | 249 | ResetConfigValue(crossFadeStep_); |
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| 250 | } |
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| 251 | } |
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| 252 | |
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| 253 | void SoundManager::checkVolumeValidity(SoundType::Value type) |
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| 254 | { |
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| 255 | float clampedVolume = clamp(this->volume_[type], 0.0f, 1.0f); |
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| 256 | if (clampedVolume != this->volume_[type]) |
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[8809] | 257 | orxout(internal_warning, context::sound) << "Volume setting (" << type << ") out of range, clamping." << endl; |
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[6417] | 258 | this->updateVolume(type); |
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| 259 | } |
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| 260 | |
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| 261 | void SoundManager::setVolume(float vol, SoundType::Value type) |
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| 262 | { |
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| 263 | if (type < 0 || type > SoundType::Effects) |
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| 264 | return; |
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| 265 | this->volume_[type] = vol; |
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| 266 | this->checkVolumeValidity(type); |
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| 267 | } |
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| 268 | |
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| 269 | float SoundManager::getVolume(SoundType::Value type) |
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| 270 | { |
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| 271 | if (type < 0 || type > SoundType::Effects) |
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| 272 | return 0.0f; |
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| 273 | return this->volume_[type]; |
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| 274 | } |
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| 275 | |
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| 276 | float SoundManager::getRealVolume(SoundType::Value type) |
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| 277 | { |
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| 278 | if (type != SoundType::Music && type != SoundType::Effects) |
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| 279 | return 0.0f; |
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| 280 | return this->volume_[SoundType::All] * this->mute_[SoundType::All] * this->volume_[type] * this->mute_[type]; |
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| 281 | } |
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| 282 | |
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| 283 | void SoundManager::updateVolume(SoundType::Value type) |
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| 284 | { |
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| 285 | switch(type) |
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| 286 | { |
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| 287 | case SoundType::All: |
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| 288 | for (ObjectList<BaseSound>::iterator it = ObjectList<BaseSound>::begin(); it != ObjectList<BaseSound>::end(); ++it) |
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| 289 | (*it)->updateVolume(); |
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| 290 | break; |
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| 291 | case SoundType::Music: |
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| 292 | for (ObjectList<AmbientSound>::iterator it = ObjectList<AmbientSound>::begin(); it != ObjectList<AmbientSound>::end(); ++it) |
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| 293 | (*it)->updateVolume(); |
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| 294 | break; |
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| 295 | case SoundType::Effects: |
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| 296 | for (ObjectList<WorldSound>::iterator it = ObjectList<WorldSound>::begin(); it != ObjectList<WorldSound>::end(); ++it) |
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| 297 | (*it)->updateVolume(); |
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| 298 | break; |
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| 299 | default: |
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| 300 | assert(false); |
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| 301 | } |
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| 302 | } |
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| 303 | |
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| 304 | void SoundManager::toggleMute(SoundType::Value type) |
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| 305 | { |
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| 306 | if (type < 0 || type > SoundType::Effects) |
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| 307 | return; |
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| 308 | this->mute_[type] = (this->mute_[type] == 0) ? 1.0f : 0.0f; |
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| 309 | this->updateVolume(type); |
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| 310 | } |
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| 311 | |
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| 312 | bool SoundManager::getMute(SoundType::Value type) |
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| 313 | { |
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| 314 | if (type < 0 || type > SoundType::Effects) |
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| 315 | return true; |
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| 316 | return (this->mute_[type] == 0); |
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| 317 | } |
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| 318 | |
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[5929] | 319 | void SoundManager::setListenerPosition(const Vector3& position) |
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[3060] | 320 | { |
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[5929] | 321 | alListener3f(AL_POSITION, position.x, position.y, position.z); |
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| 322 | ALenum error = alGetError(); |
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| 323 | if (error == AL_INVALID_VALUE) |
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[8351] | 324 | // @TODO: Follow this constantly appearing, nerve-racking warning |
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[8809] | 325 | orxout(internal_error, context::sound) << "OpenAL: Invalid listener position" << endl; |
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[3060] | 326 | } |
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| 327 | |
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[5929] | 328 | void SoundManager::setListenerOrientation(const Quaternion& orientation) |
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[3060] | 329 | { |
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[5929] | 330 | // update listener orientation |
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[6417] | 331 | const Vector3& direction = -orientation.zAxis(); |
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| 332 | const Vector3& up = orientation.yAxis(); |
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[3060] | 333 | |
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[6417] | 334 | ALfloat orient[6] = { direction.x, direction.y, direction.z, up.x, up.y, up.z }; |
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[3060] | 335 | |
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[6417] | 336 | alListenerfv(AL_ORIENTATION, orient); |
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[3060] | 337 | ALenum error = alGetError(); |
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[5929] | 338 | if (error == AL_INVALID_VALUE) |
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[8809] | 339 | orxout(internal_error, context::sound) << "OpenAL: Invalid listener orientation" << endl; |
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[3060] | 340 | } |
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[6417] | 341 | |
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| 342 | void SoundManager::registerAmbientSound(AmbientSound* newAmbient) |
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| 343 | { |
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[7855] | 344 | if (newAmbient != NULL && !this->bDestructorCalled_) |
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[6417] | 345 | { |
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| 346 | for (AmbientList::const_iterator it = this->ambientSounds_.begin(); it != this->ambientSounds_.end(); ++it) |
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| 347 | { |
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| 348 | if (it->first == newAmbient) |
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| 349 | { |
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[8809] | 350 | orxout(internal_warning, context::sound) << "Will not play an AmbientSound twice." << endl; |
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[6417] | 351 | return; |
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| 352 | } |
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| 353 | } |
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| 354 | |
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| 355 | if (!this->ambientSounds_.empty()) |
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| 356 | { |
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| 357 | this->fadeOut(ambientSounds_.front().first); |
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| 358 | } |
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| 359 | this->ambientSounds_.push_front(std::make_pair(newAmbient, false)); |
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| 360 | newAmbient->doPlay(); |
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| 361 | this->fadeIn(newAmbient); |
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| 362 | } |
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| 363 | } |
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| 364 | |
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| 365 | void SoundManager::unregisterAmbientSound(AmbientSound* oldAmbient) |
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| 366 | { |
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[7855] | 367 | if (oldAmbient == NULL || ambientSounds_.empty() || this->bDestructorCalled_) |
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[6417] | 368 | return; |
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| 369 | |
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| 370 | if (this->ambientSounds_.front().first == oldAmbient) |
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| 371 | { |
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| 372 | this->fadeOut(oldAmbient); |
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| 373 | this->ambientSounds_.pop_front(); |
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| 374 | if (!this->ambientSounds_.empty()) |
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| 375 | { |
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| 376 | if (!this->ambientSounds_.front().second) // Not paused before |
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| 377 | { |
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| 378 | this->ambientSounds_.front().first->doPlay(); |
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| 379 | } |
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| 380 | this->fadeIn(this->ambientSounds_.front().first); |
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| 381 | } |
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| 382 | } |
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| 383 | else |
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| 384 | { |
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| 385 | for (AmbientList::iterator it = this->ambientSounds_.begin(); it != this->ambientSounds_.end(); ++it) |
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| 386 | { |
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| 387 | if (it->first == oldAmbient) |
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| 388 | { |
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| 389 | this->fadeOut(oldAmbient); |
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| 390 | this->ambientSounds_.erase(it); |
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| 391 | break; |
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| 392 | } |
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| 393 | } |
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| 394 | } |
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| 395 | } |
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| 396 | |
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| 397 | void SoundManager::pauseAmbientSound(AmbientSound* ambient) |
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| 398 | { |
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| 399 | if (ambient != NULL) |
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| 400 | { |
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| 401 | for (AmbientList::iterator it = this->ambientSounds_.begin(); it != this->ambientSounds_.end(); ++it) |
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| 402 | { |
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| 403 | if (it->first == ambient) |
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| 404 | { |
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| 405 | it->second = true; |
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| 406 | this->fadeOut(it->first); |
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| 407 | return; |
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| 408 | } |
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| 409 | } |
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| 410 | } |
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| 411 | } |
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| 412 | |
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| 413 | void SoundManager::fadeIn(const SmartPtr<AmbientSound>& sound) |
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| 414 | { |
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| 415 | // If we're already fading out --> remove that |
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| 416 | for (std::list<SmartPtr<AmbientSound> >::iterator it = this->fadeOutList_.begin(); it != this->fadeOutList_.end(); it++) |
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| 417 | { |
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| 418 | if (*it == sound) |
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| 419 | { |
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| 420 | this->fadeOutList_.erase(it); |
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| 421 | break; |
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| 422 | } |
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| 423 | } |
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| 424 | // No duplicate entries |
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| 425 | if (std::find(this->fadeInList_.begin(), this->fadeInList_.end(), sound) == this->fadeInList_.end()) |
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| 426 | this->fadeInList_.push_back(sound); |
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| 427 | } |
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| 428 | |
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| 429 | void SoundManager::fadeOut(const SmartPtr<AmbientSound>& sound) |
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| 430 | { |
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| 431 | // If we're already fading in --> remove that |
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| 432 | for (std::list<SmartPtr<AmbientSound> >::iterator it = this->fadeInList_.begin(); it != this->fadeInList_.end(); it++) |
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| 433 | { |
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| 434 | if (*it == sound) |
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| 435 | { |
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| 436 | this->fadeInList_.erase(it); |
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| 437 | break; |
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| 438 | } |
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| 439 | } |
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| 440 | // No duplicate entries |
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| 441 | if (std::find(this->fadeOutList_.begin(), this->fadeOutList_.end(), sound) == this->fadeOutList_.end()) |
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| 442 | this->fadeOutList_.push_back(sound); |
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| 443 | } |
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| 444 | |
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| 445 | void SoundManager::processCrossFading(float dt) |
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| 446 | { |
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| 447 | |
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| 448 | // Hacky solution to the fade delay while loading a level. |
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| 449 | if(dt > 0.2) |
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| 450 | { |
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| 451 | return; |
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| 452 | } |
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| 453 | |
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| 454 | // FADE IN |
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| 455 | for (std::list<SmartPtr<AmbientSound> >::iterator it= this->fadeInList_.begin(); it != this->fadeInList_.end(); ) |
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| 456 | { |
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| 457 | if ((*it)->getVolume() + this->crossFadeStep_*dt > 1.0f) |
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| 458 | { |
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| 459 | (*it)->setVolume(1.0f); |
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| 460 | this->fadeInList_.erase(it++); |
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| 461 | } |
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| 462 | else |
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| 463 | { |
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| 464 | (*it)->setVolume((*it)->getVolume() + this->crossFadeStep_*dt); |
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| 465 | ++it; |
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| 466 | } |
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| 467 | } |
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| 468 | |
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| 469 | // FADE OUT |
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| 470 | for (std::list<SmartPtr<AmbientSound> >::iterator it = this->fadeOutList_.begin(); it != this->fadeOutList_.end(); ) |
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| 471 | { |
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| 472 | if ((*it)->getVolume() - this->crossFadeStep_*dt < 0.0f) |
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| 473 | { |
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| 474 | (*it)->setVolume(0.0f); |
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| 475 | |
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| 476 | // If sound is in the ambient list --> pause |
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| 477 | for (AmbientList::const_iterator it2 = this->ambientSounds_.begin(); it2 != this->ambientSounds_.end(); ++it2) |
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| 478 | { |
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| 479 | if (it2->first == *it) |
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| 480 | { |
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| 481 | (*it)->doPause(); |
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| 482 | break; |
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| 483 | } |
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| 484 | } |
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| 485 | // If not pause (by loop above for instance) --> stop |
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| 486 | if (!(*it)->isPaused()) |
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| 487 | (*it)->doStop(); |
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| 488 | |
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| 489 | this->fadeOutList_.erase(it++); |
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| 490 | } |
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| 491 | else |
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| 492 | { |
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| 493 | (*it)->setVolume((*it)->getVolume() - this->crossFadeStep_*dt); |
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| 494 | ++it; |
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| 495 | } |
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| 496 | } |
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| 497 | } |
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| 498 | |
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| 499 | shared_ptr<SoundBuffer> SoundManager::getSoundBuffer(const std::string& filename) |
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| 500 | { |
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| 501 | shared_ptr<SoundBuffer> buffer; |
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| 502 | // Check active or pooled buffers |
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| 503 | SoundBufferMap::const_iterator it = this->soundBuffers_.find(filename); |
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| 504 | if (it != this->soundBuffers_.end()) |
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| 505 | { |
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| 506 | buffer = it->second; |
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| 507 | |
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| 508 | // Remove from effects pool if not active used before |
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| 509 | if (buffer->poolIterator_ != this->effectsPool_.end()) |
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| 510 | { |
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| 511 | this->effectsPoolSize_ -= buffer->getSize(); |
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| 512 | this->effectsPool_.erase(buffer->poolIterator_); |
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| 513 | buffer->poolIterator_ = this->effectsPool_.end(); |
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| 514 | } |
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| 515 | } |
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| 516 | else |
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| 517 | { |
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| 518 | try |
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| 519 | { |
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| 520 | buffer.reset(new SoundBuffer(filename, this->effectsPool_.end())); |
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| 521 | } |
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[7174] | 522 | catch (const std::exception& ex) |
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[6417] | 523 | { |
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[8809] | 524 | orxout(internal_error, context::sound) << ex.what() << endl; |
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[6417] | 525 | return buffer; |
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| 526 | } |
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| 527 | this->soundBuffers_[filename] = buffer; |
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| 528 | } |
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| 529 | return buffer; |
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| 530 | } |
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| 531 | |
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| 532 | void SoundManager::releaseSoundBuffer(const shared_ptr<SoundBuffer>& buffer, bool bPoolBuffer) |
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| 533 | { |
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| 534 | // Check if others are still using the buffer |
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| 535 | if (buffer.use_count() != 2) |
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| 536 | return; |
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| 537 | SoundBufferMap::iterator it = this->soundBuffers_.find(buffer->getFilename()); |
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| 538 | if (it != this->soundBuffers_.end()) |
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| 539 | { |
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| 540 | if (bPoolBuffer) |
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| 541 | { |
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| 542 | // Pool already too large? |
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| 543 | while (this->effectsPoolSize_ + it->second->getSize() > this->maxEffectsPoolSize_s && !this->effectsPool_.empty()) |
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| 544 | { |
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| 545 | shared_ptr<SoundBuffer> bufferDel = this->effectsPool_.back(); |
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| 546 | this->effectsPoolSize_ -= bufferDel->getSize(); |
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| 547 | bufferDel->poolIterator_ = this->effectsPool_.end(); |
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| 548 | this->effectsPool_.pop_back(); |
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| 549 | // Remove from buffer map too |
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| 550 | SoundBufferMap::iterator itDel = this->soundBuffers_.find(bufferDel->getFilename()); |
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| 551 | if (itDel != this->soundBuffers_.end()) |
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| 552 | this->soundBuffers_.erase(itDel); |
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| 553 | } |
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| 554 | // Put buffer into the pool |
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| 555 | this->effectsPoolSize_ += it->second->getSize(); |
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| 556 | this->effectsPool_.push_front(it->second); |
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| 557 | it->second->poolIterator_ = this->effectsPool_.begin(); |
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| 558 | } |
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| 559 | else |
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| 560 | this->soundBuffers_.erase(it); |
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| 561 | } |
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| 562 | } |
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| 563 | |
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| 564 | ALuint SoundManager::getSoundSource(BaseSound* object) |
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| 565 | { |
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| 566 | if (!this->availableSoundSources_.empty()) |
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| 567 | { |
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| 568 | ALuint source = this->availableSoundSources_.back(); |
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| 569 | this->availableSoundSources_.pop_back(); |
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| 570 | this->usedSoundSources_.push_back(std::make_pair(source, object)); |
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| 571 | return source; |
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| 572 | } |
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| 573 | else |
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| 574 | { |
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| 575 | if (this->usedSoundSources_.size() < this->maxSources_) |
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| 576 | { |
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| 577 | ALuint source; |
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| 578 | alGenSources(1, &source); |
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| 579 | // Try to create new sources (50% more, but at least one) |
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| 580 | if (alIsSource(source) && !alGetError()) |
---|
| 581 | { |
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| 582 | this->usedSoundSources_.push_back(std::make_pair(source, object)); |
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| 583 | return source; |
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| 584 | } |
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| 585 | } |
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| 586 | // Return no source ID |
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| 587 | ALuint source = 123456789; |
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| 588 | while (alIsSource(++source)); |
---|
| 589 | return source; |
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| 590 | } |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | void SoundManager::releaseSoundSource(ALuint source) |
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| 594 | { |
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| 595 | #ifndef NDEBUG |
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| 596 | for (std::vector<ALuint>::const_iterator it = this->availableSoundSources_.begin(); it != this->availableSoundSources_.end(); ++it) |
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| 597 | assert((*it) != source); |
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| 598 | #endif |
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| 599 | this->availableSoundSources_.push_back(source); |
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| 600 | for (std::vector<std::pair<ALuint, BaseSound*> >::iterator it = this->usedSoundSources_.begin(); |
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| 601 | it != this->usedSoundSources_.end(); ++it) |
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| 602 | { |
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| 603 | if (it->first == source) |
---|
| 604 | { |
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| 605 | this->usedSoundSources_.erase(it); |
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| 606 | break; |
---|
| 607 | } |
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| 608 | } |
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| 609 | int used = std::max((unsigned int)(this->usedSoundSources_.size()), this->minSources_); |
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| 610 | // Subtract those we added in the statement above trough std::max |
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| 611 | int available = (int)this->availableSoundSources_.size() - (used - (int)this->usedSoundSources_.size()); |
---|
| 612 | // Delete sources again to free resources if appropriate (more than 50% more available than used) |
---|
| 613 | int toDelete = available - used / 2; |
---|
| 614 | while (toDelete-- > 0) |
---|
| 615 | { |
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| 616 | alDeleteSources(1, &this->availableSoundSources_.back()); |
---|
| 617 | if (alGetError()) |
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[8809] | 618 | orxout(internal_error, context::sound) << "Failed to delete a source --> lost forever" << endl; |
---|
[6417] | 619 | this->availableSoundSources_.pop_back(); |
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| 620 | } |
---|
| 621 | } |
---|
| 622 | |
---|
| 623 | unsigned int SoundManager::createSoundSources(unsigned int n) |
---|
| 624 | { |
---|
| 625 | unsigned int count = this->availableSoundSources_.size() + this->usedSoundSources_.size(); |
---|
| 626 | while (count < this->maxSources_ && count <= n) |
---|
| 627 | { |
---|
| 628 | ALuint source; |
---|
| 629 | alGenSources(1, &source); |
---|
| 630 | if (alIsSource(source) && !alGetError()) |
---|
| 631 | this->availableSoundSources_.push_back(source); |
---|
| 632 | else |
---|
| 633 | break; |
---|
| 634 | ++count; |
---|
| 635 | } |
---|
| 636 | return count - this->availableSoundSources_.size() - this->usedSoundSources_.size(); |
---|
| 637 | } |
---|
[3060] | 638 | } |
---|