126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
//****************************************************************
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//cAudio 2.3.0 Tutorial 2
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//Basic 3d Audio. Moving Audio source. Must be mono sound source
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//****************************************************************
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#include <iostream>
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#include <string>
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#include <math.h>
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//Include cAudio.h so we can work wtih cAudio
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#include "cAudio.h"
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#if defined(CAUDIO_COMILER_MINGW)
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// do nothing
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#elif defined(CAUDIO_PLATFORM_WIN)
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# define AUDIO_FILE(_soundName_) CAUDIO_MEDIA_ROOT##_soundName_
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#else
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# define AUDIO_FILE(_soundName_) CAUDIO_MEDIA_ROOT#_soundName_
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#endif
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using namespace std;
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int main(int argc, char* argv[])
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{
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//Some fancy text
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cout << "cAudio 2.3.0 Tutorial 2: Basic 3D Audio. \n \n";
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//Hold audio source x position
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float rot = 0;
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//Create an uninitialized Audio Manager
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cAudio::IAudioManager* audioMgr = cAudio::createAudioManager(false);
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if(audioMgr)
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{
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//Allow the user to choose a playback device
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cout << "\nAvailable Playback Devices: \n";
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cAudio::IAudioDeviceList* pDeviceList = cAudio::createAudioDeviceList();
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unsigned int deviceCount = pDeviceList->getDeviceCount();
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cAudio::cAudioString defaultDeviceName = pDeviceList->getDefaultDeviceName();
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for(unsigned int i=0; i<deviceCount; ++i)
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{
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cAudio::cAudioString deviceName = pDeviceList->getDeviceName(i);
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if(deviceName.compare(defaultDeviceName) == 0)
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cout << i << "): " << deviceName.c_str() << " [DEFAULT] \n";
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else
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cout << i << "): " << deviceName.c_str() << " \n";
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}
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cout << std::endl;
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cout << "Choose a device by number: ";
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unsigned int deviceSelection = 0;
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cin >> deviceSelection;
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cout << std::endl;
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//Initialize the manager with the user settings
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audioMgr->initialize(pDeviceList->getDeviceName(deviceSelection).c_str());
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CAUDIO_DELETE pDeviceList;
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pDeviceList = 0;
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//Grab the listener object, which allows us to manipulate where "we" are in the world
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//It's useful to bind this to a camera if you are using a 3d graphics engine
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cAudio::IListener* listener = audioMgr->getListener();
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//Create a IAudio object and load a sound from a file
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#if defined(CAUDIO_COMPILER_MINGW)
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cAudio::IAudioSource* mysound = audioMgr->create("bling", "../Media/bling.ogg",true);
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#elif defined(CAUDIO_PLATFORM_WIN)
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cAudio::IAudioSource* mysound = audioMgr->create("bling", AUDIO_FILE("bling.ogg")),true);
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#else
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cAudio::IAudioSource* mysound = audioMgr->create("bling", AUDIO_FILE(bling.ogg),true);
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#endif
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//Set the IAudio Sound to play3d and loop
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//play3d takes 4 arguments play3d(toloop,x,y,z,strength)
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if(mysound && listener)
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{
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listener->setPosition(cAudio::cVector3(0,0,0));
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mysound->play3d(cAudio::cVector3(0,0,0),2.0f,true);
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mysound->setVolume(1.0f);
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mysound->setMinDistance(1.0f);
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mysound->setMaxDistance(100.0f);
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//Play for 10 seconds
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const int ticksToPlay = 10000;
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int currentTick = 0;
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int currentSecTick = 0;
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while(mysound->isPlaying() && currentTick < ticksToPlay)
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{
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//Figure out the location of our rotated sound
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rot+=0.1f * 0.017453293f; //0.1 degrees a frame
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//Sound "starts" at x=5, y=0, z=0
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float x = 5.0f * cosf(rot) - 0.0f * sinf(rot);
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float z = 0.0f * cosf(rot) + 5.0f * sinf(rot);
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mysound->move(cAudio::cVector3(x,0.0,z));
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++currentTick;
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if(currentTick/1000 > currentSecTick)
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{
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++currentSecTick;
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std::cout << ".";
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}
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//Sleep for 1 ms to free some CPU
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cAudio::cAudioSleep(1);
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}
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}
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std::cout << std::endl;
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cAudio::destroyAudioManager(audioMgr);
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}
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else
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{
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std::cout << "Failed to create audio playback manager. \n";
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}
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std::cout << "Press any key to quit \n";
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std::cin.get();
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std::cin.get();
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return 0;
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}
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