public void SetBlock(int index, int blockID)
{
int paletteIndex = data.Get(index, indicesLength /*, true*/);
if (paletteIndex < 0 || paletteIndex > palette.Length - 1)
{
Debug.LogError("paletteIndex: " + paletteIndex);
return;
}
PaletteEntry current = palette[paletteIndex];
// Whatever block is there will cease to exist in but a moment...
current.refcount -= 1;
// The following steps/choices *must* be ordered like they are.
// --- Is the block-type already in the palette?
int currentPaletteIndex = System.Array.FindIndex <PaletteEntry>(palette, entry => { return(entry.blockID.Equals(blockID)); });
if (currentPaletteIndex != -1)
{
//Debug.LogError("Already in palette: " + type.ToString());
// YES: Use the existing palette entry.
data.Set(index, indicesLength, currentPaletteIndex);
palette[currentPaletteIndex].refcount += 1;
return;
}
// --- Can we overwrite the current palette entry?
if (current.refcount == 0)
{
Debug.Log("Overwrite current palette entry");
// YES, we can!
current.blockID = blockID;
current.refcount = 1;
return;
}
Debug.Log("Add new Palette:" + blockID.ToString());
// --- A new palette entry is needed!
// Get the first free palette entry, possibly growing the palette!
int newEntry = NewPaletteEntry();
palette[newEntry] = new PaletteEntry {
refcount = 1, blockID = blockID
};
data.Set(index, indicesLength, newEntry /*, true*/);
paletteCount += 1;
}