Method palette_FadeTowardNew

Source/Surface.cpp:133–175

* Fade each color of mPalette by a factor of 2, until mPalette reaches mPaletteNew * * @return True if still fading */

 * @return True if still fading
 */
bool cSurface::palette_FadeTowardNew() {
	mPaletteAdjusting = false;

	// Loop each color 
	for(size_t cx = 0; cx < g_MaxColors; ++cx ) {

		// Each component of the current color
		for( int i = 0; i < 3; ++i ) {

			int8 al = mPaletteNew[cx].getPos(i);
			int8 bl = mPalette[cx].getPos(i);
			
			// Difference between current and target
			al -= bl;

			// No Difference?
			if(!al)
				continue;

			// We divide by two, 3 times, unless we reach 1 (the last possible enabled bit)
			if( al != 1 ) {
				al >>= 1;

				if( al != 1 ) {
					al >>= 1;

					if( al != 1 )
						al >>= 1;
				}
			}

			// loc_13918
			// Set the new color
			mPalette[cx].setPos(i, bl + al );

			// Still fading
			mPaletteAdjusting = true;
		}
	}

	surfaceSetToPalette();
	return !mPaletteAdjusting;
}

/**
 * Immediately apply mPalette to the surface palette