AudioSample.cpp

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/*
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     ██║ ██╔╝ ██╔══██╗ ╚══██╔══╝ ██╔══██╗ ████╗  ██║ ██╔══██╗
     █████╔╝  ███████║    ██║    ███████║ ██╔██╗ ██║ ███████║
     ██╔═██╗  ██╔══██║    ██║    ██╔══██║ ██║╚██╗██║ ██╔══██║
     ██║  ██╗ ██║  ██║    ██║    ██║  ██║ ██║ ╚████║ ██║  ██║
     ╚═╝  ╚═╝ ╚═╝  ╚═╝/\  ╚═╝    ╚═╝  ╚═╝ ╚═╝  ╚═══╝ ╚═╝  ╚═╝
   /vvvvvvvvvvvvvvvvvvv \=========================================,
   `^^^^^^^^^^^^^^^^^^^ /---------------------------------------"
        Katana Engine \/ © 2012 - Shuriken Studios LLC
                http://www.shurikenstudios.com
*/
 
#include "KatanaEngine.h"
 
namespace KatanaEngine
{
    bool AudioSample::s_alAddonInitialized = false;
 
    AudioSample::AudioSample()
    {
        if (!s_alAddonInitialized)
        {
            al_install_audio();
            al_init_acodec_addon();
            s_alAddonInitialized = true;
        }
    }
 
    AudioSample::~AudioSample()
    {
        al_destroy_sample(m_pSample);
 
        m_pSample = nullptr;
    }
 
 
    bool AudioSample::Load(const std::string& path, ResourceManager* pManager)
    {
        ALLEGRO_SAMPLE* pTemp = al_load_sample(path.c_str());
 
        SetSample(pTemp);
 
        return m_pSample;
    }
 
    bool AudioSample::Play()
    {
        return al_play_sample(m_pSample, m_volume, 0, 1, m_playMode, NULL);
    }
 
    void AudioSample::SetLooping(const bool loop)
    {
        m_playMode = loop ? ALLEGRO_PLAYMODE_LOOP : ALLEGRO_PLAYMODE_ONCE;
    }
 
    void AudioSample::SetVolume(const float volume)
    {
        m_volume = Math::Clamp(0, 1, volume);
    }
 
 
    void AudioSample::SetSample(ALLEGRO_SAMPLE* pSample)
    {
        if (pSample)
        {
            m_pSample = pSample;
        }
    }
}