enhance entity rendering: add support for villager levels, horse armor, llama decor, and saddle/chest states

src/main/java/eu/mhsl/minecraft/pixelpics/utils/MapColorPalette.java

@@ -21,6 +21,9 @@ public final class MapColorPalette {
 
     private MapColorPalette() {}
 
+    // MapPalette.getColor(byte) is deprecated for removal with no replacement for enumerating the
+    // index->colour palette; suppress until the API offers an alternative.
+    @SuppressWarnings("removal")
     private static synchronized void ensure() {
         if (initialized) return;
         List<Byte> idx = new ArrayList<>();
@@ -33,7 +36,7 @@ public final class MapColorPalette {
             } catch (Throwable t) {
                 continue;
             }
-            if (c == null || c.getAlpha() < 255) continue; // skip transparent slots
+            if (c.getAlpha() < 255) continue; // skip transparent slots
             idx.add((byte) i);
             rgbs.add((c.getRed() << 16) | (c.getGreen() << 8) | c.getBlue());
             labs.add(rgbToLab(c.getRed(), c.getGreen(), c.getBlue()));