private void DrawPalette()
{
var palette = m_Root.Q <VisualElement>(name: "palette");
palette.Clear();
var paletteSO = new SerializedObject(pixelAsset.Palette);
var picker = new ObjectField();
picker.objectType = typeof(Palette);
picker.BindProperty(paletteSO);
// palette.Add(new IMGUIContainer(PaletteDrawOnGUI));
palette.style.backgroundColor = Color.black;
var colorsProp = paletteSO.FindProperty("Colors");
for (int i = 0; i < colorsProp.arraySize; i++)
{
if (i == paletteIndex)
{
var entry = new ColorField();
entry.pickingMode = PickingMode.Position;
entry.BindProperty(colorsProp.GetArrayElementAtIndex(i));
entry.showEyeDropper = false;
entry.showAlpha = false;
entry.style.width = entry.style.height = 18;
entry.style.marginLeft = entry.style.marginRight = 0;
entry.style.marginTop = entry.style.marginBottom = 0;
entry.style.borderColor = Color.white;
entry.style.borderLeftWidth = entry.style.borderRightWidth = 1;
entry.style.borderTopWidth = entry.style.borderBottomWidth = 1;
entry.style.borderBottomLeftRadius = entry.style.borderBottomRightRadius = 2;
entry.style.borderTopLeftRadius = entry.style.borderTopRightRadius = 2;
entry.RegisterValueChangedCallback(OnPaletteEdit);
palette.Add(entry);
}
else
{
var index = i;
var entry = new Button(() =>
{
paletteIndex = index;
var colors = palette.Query <VisualElement>();
colors.ForEach(c => palette.Remove(c));
DrawPalette();
});
entry.style.backgroundImage = EditorGUIUtility.whiteTexture;
entry.style.unityBackgroundImageTintColor = (Color)pixelAsset.Palette.Colors[i];
entry.style.width = entry.style.height = 16;
entry.style.marginLeft = entry.style.marginRight = 1;
entry.style.marginTop = entry.style.marginBottom = 1;
palette.Add(entry);
}
}
DrawFrames();
// palette.style.height = (pixelAsset.Palette.Colors.Length / 4) * 18;
}
