/* If we're using custom coordinates, return them; otherwise return the
* coordinates for the current state. */
void Sprite::GetActiveTextureCoords( float fTexCoordsOut[8] ) const
{
if(m_bUsingCustomTexCoords)
{
// GetCustomTextureCoords
for( int i=0; i<8; i++ )
fTexCoordsOut[i] = m_CustomTexCoords[i];
}
else
{
// GetCurrentTextureCoords
const RectF *pTexCoordRect = GetCurrentTextureCoordRect();
TexCoordArrayFromRect( fTexCoordsOut, *pTexCoordRect );
}
}
void Banner::Update( float fDeltaTime )
{
Sprite::Update( fDeltaTime );
if( m_bScrolling )
{
m_fPercentScrolling += fDeltaTime/(float)SCROLL_SPEED_DIVISOR;
m_fPercentScrolling -= (int)m_fPercentScrolling;
const RectF *pTextureRect = GetCurrentTextureCoordRect();
float fTexCoords[8] =
{
0+m_fPercentScrolling, pTextureRect->top, // top left
0+m_fPercentScrolling, pTextureRect->bottom, // bottom left
1+m_fPercentScrolling, pTextureRect->bottom, // bottom right
1+m_fPercentScrolling, pTextureRect->top, // top right
};
Sprite::SetCustomTextureCoords( fTexCoords );
}
}
void Banner::Update(float fDeltaTime)
{
Sprite::Update(fDeltaTime);
if (m_bScrolling)
{
m_fPercentScrolling += fDeltaTime / 2;
m_fPercentScrolling -= (int)m_fPercentScrolling;
const RectF* pTextureRect = GetCurrentTextureCoordRect();
float fTexCoords[8] =
{
0 + m_fPercentScrolling, pTextureRect->top,
0 + m_fPercentScrolling, pTextureRect->bottom,
1 + m_fPercentScrolling, pTextureRect->bottom,
1 + m_fPercentScrolling, pTextureRect->top,
};
Sprite::SetCustomTextureCoords(fTexCoords);
}
}