public RBPaletteDiff DiffWithTexture(Texture2D textureToDiff)
{
RBPalette paletteFromTexture = RBPalette.CreatePaletteFromTexture(textureToDiff);
RBPaletteDiff diff = RBPaletteDiff.Diff(BasePalette, paletteFromTexture);
return(diff);
}
public static bool CreatePaletteMapAndKey(string outputPath, Texture2D sourceTexture, RBPaletteGroup suppliedPaletteGroup,
bool overwriteExistingFiles, string paletteKeyFileName, string paletteMapFilename)
{
// If no palette key texture is provided, create a new one from the source image
RBPalette basePalette = null;
if (suppliedPaletteGroup == null)
{
basePalette = RBPalette.CreatePaletteFromTexture(sourceTexture);
}
else
{
RBPaletteDiff diff = suppliedPaletteGroup.DiffWithTexture(sourceTexture);
if (diff.NumChanges > 0)
{
var result = EditorUtility.DisplayDialogComplex("Palettes Differ",
$"Current BasePalette is different from the one that would generate from this texture. {diff.Insertions.Count} colors added and {diff.Deletions.Count} removed." +
"Are you sure you want to sync this PaletteGroup to this texture?", "Yes", "No", "Cancel");
if (result == 0)
{
suppliedPaletteGroup.ApplyDiff(diff);
}
else if (result == 2)
{
return(false);
}
//suppliedPaletteGroup.ApplyDiff (diff);
}
basePalette = suppliedPaletteGroup.BasePalette;
}
// Create the palette map from the palette key
PaletteMap palettemap;
palettemap = new PaletteMap(sourceTexture, basePalette);
if (suppliedPaletteGroup == null)
{
// Write PaletteGroup to disk
try {
string paletteGroupFilename = paletteKeyFileName + ".asset";
RBPaletteGroup createdGroup = RBPaletteCreator.CreatePaletteGroup(outputPath, paletteGroupFilename, overwriteExistingFiles);
createdGroup.GroupName = paletteKeyFileName;
createdGroup.SetBasePalette(basePalette);
createdGroup.Locked = true;
} catch (IOException) {
throw new System.IO.IOException("Failed to write PaletteMap. A PaletteGroup already exists by the name: " + paletteKeyFileName);
}
}
// Write PaletteMap to disk
string paletteMapFilenameWithExtension = paletteMapFilename + ".png";
string fullPathToPaletteMapFile = outputPath + paletteMapFilenameWithExtension;
palettemap.WriteToFile(fullPathToPaletteMapFile, overwriteExistingFiles);
return(true);
}
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;
}
public static RBPaletteDiff Diff(RBPalette paletteA, RBPalette paletteB)
{
RBPaletteDiff diffResults = new RBPaletteDiff();
// Find deletions (colors in A that aren't in B)
for (int i = 0; i < paletteA.Count; i++)
{
if (!paletteB.ContainsColor(paletteA[i]))
{
diffResults.Deletions.Add(paletteA[i]);
}
}
// Find insertions (colors in B that aren't in A)
for (int i = 0; i < paletteB.Count; i++)
{
if (!paletteA.ContainsColor(paletteB[i]))
{
diffResults.Insertions.Add(paletteB[i]);
}
}
return(diffResults);
}
public void DiffPaletteGroupWithTexture()
{
CurrentDiff = PaletteGroup.DiffWithTexture(SourceTexture);
}
