#include <ASound.h>

Classes
struct	Sample

Public Member Functions
	ASound ()

TINT	GetFirstWaveForTrack (TINT a_iTrack) const

TINT	GetRandomSample (TINT a_iWaveIndexMin, TINT a_iWaveIndexMax)

TINT	GetRandomSampleWeighted (TINT a_iTrackIndex, TINT a_iWaveIndexMin, TINT a_iWaveIndexMax)

Toshi::T2DynamicVector< Sample > &	GetSamples ()

Friends
class	ASoundManager

Detailed Description

Definition at line 12 of file ASound.h.

Constructor & Destructor Documentation

◆ ASound()

ASound::ASound ( )

Definition at line 12 of file ASound.cpp.

    : m_iFlags( 0 ), m_iId( 0 ), m_uiCategoryIndex( 0 ), m_ui8Priority( 255 ), m_fMinDist( 1.0f ), m_vecSamples( AMemory::GetAllocator( AMemory::POOL_Sound ), 1, 1 ), m_vecTracks( AMemory::GetAllocator( AMemory::POOL_Sound ), 1, 1 )
{
}

Member Function Documentation

◆ GetFirstWaveForTrack()

TINT ASound::GetFirstWaveForTrack ( TINT a_iTrack ) const

Definition at line 17 of file ASound.cpp.

{
    TINT iFirstWaveIndex = 0;
    for ( TINT iTrack = 0; iTrack < a_iTrack; iTrack++ )
        iFirstWaveIndex += m_vecTracks[ iTrack ];
 
    return iFirstWaveIndex;
}

◆ GetRandomSample()

TINT ASound::GetRandomSample	(	TINT	a_iWaveIndexMin,
		TINT	a_iWaveIndexMax )

Definition at line 26 of file ASound.cpp.

{
    return a_iWaveIndexMin + ARandom::GetSingleton()->m_oRandom.GetInt( a_iWaveIndexMax - a_iWaveIndexMin );
}

◆ GetRandomSampleWeighted()

TINT ASound::GetRandomSampleWeighted	(	TINT	a_iTrackIndex,
		TINT	a_iWaveIndexMin,
		TINT	a_iWaveIndexMax )

Definition at line 31 of file ASound.cpp.

{
    TASSERT( a_iTrackIndex != -1 );
    TASSERT( a_iWaveIndexMax - a_iWaveIndexMin > 0 );
 
    TINT  iNumWaves      = a_iWaveIndexMax - a_iWaveIndexMin;
    TINT  iTrackNumWaves = m_vecTracks[ a_iTrackIndex ];
    TINT* pWeights       = new ( AMemory::GetMemBlock( AMemory::POOL_Sound ) ) TINT[ iTrackNumWaves ];
 
    TINT iTotalWeight = 0;
    for ( TINT i = 0; i < a_iWaveIndexMax - a_iWaveIndexMin; i++ )
    {
        pWeights[ i ] = m_vecSamples[ i + a_iWaveIndexMin ].iWeight;
        iTotalWeight += pWeights[ i ];
    }
 
    TINT* pWeightedSamples = new ( AMemory::GetMemBlock( AMemory::POOL_Sound ) ) TINT[ iTotalWeight ];
    for ( TINT i = 0, j = 0; i < a_iWaveIndexMax - a_iWaveIndexMin; i++ )
    {
        // Copy sample index N (weight) times to the array
        for ( TINT k = 0; k < pWeights[ i ]; k++ )
        {
            TASSERT( j < iTotalWeight );
            pWeightedSamples[ j++ ] = a_iWaveIndexMin + i;
        }
    }
 
    TINT iSelectedSample = ARandom::GetSingleton()->m_oRandom.GetInt( iTotalWeight );
 
    delete[] pWeights;
    delete[] pWeightedSamples;
 
    return iSelectedSample;
}

◆ GetSamples()

Toshi::T2DynamicVector< Sample > & ASound::GetSamples ( )

inline

Definition at line 42 of file ASound.h.

42{ return m_vecSamples; }

Friends And Related Symbol Documentation

◆ ASoundManager

friend class ASoundManager

friend

Definition at line 15 of file ASound.h.

The documentation for this class was generated from the following files:

D:/_dev/OpenBarnyard/Source/OpenBarnyard/Source/Sound/ASound.h
D:/_dev/OpenBarnyard/Source/OpenBarnyard/Source/Sound/ASound.cpp

Classes

Public Member Functions

Friends