float ArrowEffects::GetAlpha( const PlayerState* pPlayerState, int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels )
{
float fPercentVisible = ArrowGetPercentVisible(pPlayerState,iCol,fYOffset,fYReverseOffsetPixels);
if( fPercentFadeToFail != -1 )
fPercentVisible = 1 - fPercentFadeToFail;
return (fPercentVisible>0.5f) ? 1.0f : 0.0f;
}
float ArrowGetAlpha( PlayerNumber pn, int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels )
{
float fPercentVisible = ArrowGetPercentVisible(pn,iCol,fYOffset,fYReverseOffsetPixels);
if( fPercentFadeToFail != -1 )
fPercentVisible = 1 - fPercentFadeToFail;
return (fPercentVisible>0.5f) ? 1.0f : 0.0f;
}
float ArrowEffects::GetGlow( const PlayerState* pPlayerState, int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels )
{
float fPercentVisible = ArrowGetPercentVisible(pPlayerState,iCol,fYOffset,fYReverseOffsetPixels);
if( fPercentFadeToFail != -1 )
fPercentVisible = 1 - fPercentFadeToFail;
const float fDistFromHalf = fabsf( fPercentVisible - 0.5f );
return SCALE( fDistFromHalf, 0, 0.5f, 1.3f, 0 );
}
float ArrowEffects::GetGlow(int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels, float fDrawDistanceBeforeTargetsPixels, float fFadeInPercentOfDrawFar)
{
// Get the YPos without reverse (that is, factor in EFFECT_TIPSY).
float fYPosWithoutReverse = ArrowEffects::GetYPos(iCol, fYOffset, fYReverseOffsetPixels, false );
float fPercentVisible = ArrowGetPercentVisible(fYPosWithoutReverse );
if( fPercentFadeToFail != -1 )
fPercentVisible = 1 - fPercentFadeToFail;
const float fDistFromHalf = fabsf( fPercentVisible - 0.5f );
return SCALE( fDistFromHalf, 0, 0.5f, 1.3f, 0 );
}
float ArrowEffects::GetAlpha(int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels, float fDrawDistanceBeforeTargetsPixels, float fFadeInPercentOfDrawFar)
{
// Get the YPos without reverse (that is, factor in EFFECT_TIPSY).
float fYPosWithoutReverse = ArrowEffects::GetYPos(iCol, fYOffset, fYReverseOffsetPixels, false );
float fPercentVisible = ArrowGetPercentVisible(fYPosWithoutReverse);
if( fPercentFadeToFail != -1 )
fPercentVisible = 1 - fPercentFadeToFail;
float fFullAlphaY = fDrawDistanceBeforeTargetsPixels*(1-fFadeInPercentOfDrawFar);
if( fYPosWithoutReverse > fFullAlphaY )
{
float f = SCALE( fYPosWithoutReverse, fFullAlphaY, fDrawDistanceBeforeTargetsPixels, 1.0f, 0.0f );
return f;
}
return (fPercentVisible>0.5f) ? 1.0f : 0.0f;
}
