LightPacking utility class

src/main/java/com/jozufozu/flywheel/backend/gl/buffer/MappedBuffer.java

@@ -76,6 +76,12 @@ public abstract class MappedBuffer extends VecBuffer implements AutoCloseable {
 		return this;
 	}
 
+	public MappedBuffer putShort(short s) {
+		checkAndMap();
+		super.putShort(s);
+		return this;
+	}
+
 	public MappedBuffer put(byte b) {
 		checkAndMap();
 		super.put(b);

src/main/java/com/jozufozu/flywheel/backend/gl/buffer/VecBuffer.java

@@ -72,6 +72,11 @@ public class VecBuffer {
 		return this;
 	}
 
+	public VecBuffer putShort(short s) {
+		internal.putShort(s);
+		return this;
+	}
+
 	public VecBuffer put(byte b) {
 		internal.put(b);
 		return this;

src/main/java/com/jozufozu/flywheel/light/LightPacking.java

@@ -0,0 +1,26 @@
+package com.jozufozu.flywheel.light;
+
+/**
+ * Utility class for bit-twiddling light.
+ */
+public class LightPacking {
+	public static int getBlock(short packed) {
+		return (packed >> 4) & 0xF;
+	}
+
+	public static int getSky(short packed) {
+		return (packed >> 12) & 0xF;
+	}
+
+	public static byte packLightNibbles(byte block, byte sky) {
+		return (byte) (block | (sky << 4));
+	}
+
+	public static int getBlock(byte packed) {
+		return packed & 0xF;
+	}
+
+	public static int getSky(byte packed) {
+		return (packed >> 4) & 0xF;
+	}
+}

src/main/java/com/jozufozu/flywheel/light/LightVolume.java

@@ -218,24 +218,4 @@ public class LightVolume implements ImmutableBox, ILightUpdateListener {
 		return ListenerStatus.OKAY;
 	}
 
-	public static int unpackBlock(short packed) {
-		return (packed >> 4) & 0xF;
-	}
-
-	public static int unpackSky(short packed) {
-		return (packed >> 12) & 0xF;
-	}
-
-	public static byte packLight(byte block, byte sky) {
-		return (byte) (block | (sky << 4));
-	}
-
-	public static int unpackBlock(byte packed) {
-		return packed & 0xF;
-	}
-
-	public static int unpackSky(byte packed) {
-		return (packed >> 4) & 0xF;
-	}
-
 }