public void SyncWithTexture(Texture2D sourceTexture)
{
Color[] sourcePixels = sourceTexture.GetPixels();
// Unlock the PaletteGroup so that we can edit it.
bool wasLocked = Locked;
Locked = false;
bool wasPaletteLocked = BasePalette.Locked;
BasePalette.Locked = false;
// Add new colors from the texture into the Palette
List <Color> seenColors = new List <Color>();
for (int i = 0; i < sourcePixels.Length; i++)
{
Color colorAtSource = RBPalette.ClearRGBIfNoAlpha(sourcePixels [i]);
int index = BasePalette.IndexOf(colorAtSource);
bool colorNotFound = index < 0;
if (colorNotFound)
{
AddColor();
BasePalette [BasePalette.Count - 1] = colorAtSource; // Note this assumes color is added to the end...
}
else
{
// Add unique seen colors to list of seen colors
if (!seenColors.Contains(colorAtSource))
{
seenColors.Add(colorAtSource);
}
}
}
// Remove unused colors, back to front to avoid shifting indeces
for (int i = BasePalette.Count - 1; i >= 0; i--)
{
bool colorWasSeen = seenColors.Contains(BasePalette[i]);
if (!colorWasSeen)
{
RemoveColorAtIndex(i);
}
}
// Relock the palette group
Locked = wasLocked;
BasePalette.Locked = wasPaletteLocked;
}
public void ApplyDiff(RBPaletteDiff diff)
{
// Unlock the PaletteGroup so that we can edit it.
bool wasLocked = Locked;
Locked = false;
// Add new colors to the palette
for (int i = 0; i < diff.Insertions.Count; i++)
{
AddColor(diff.Insertions [i]);
}
// Remove unused colors
for (int i = 0; i < diff.Deletions.Count; i++)
{
int unusedColorIndex = BasePalette.IndexOf(diff.Deletions [i]);
RemoveColorAtIndex(unusedColorIndex);
}
// Relock the palette group
Locked = wasLocked;
}
