Code cleanup and refactoring before porting

Common/src/main/java/com/hypherionmc/craterlib/util/BlockStateUtils.java

@@ -0,0 +1,22 @@
+package com.hypherionmc.craterlib.util;
+
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.properties.BlockStateProperties;
+
+import java.util.function.ToIntFunction;
+
+/**
+ * @author HypherionSA
+ * Helper class to create light levels from BlockState values
+ */
+public class BlockStateUtils {
+
+    public static ToIntFunction<BlockState> lightLevelFromLitBlockState(int litLevel) {
+        return state -> state.getValue(BlockStateProperties.LIT) ? litLevel : 0;
+    }
+
+    public static ToIntFunction<BlockState> lightLevelFromPoweredBlockState(int litLevel) {
+        return state -> state.getValue(BlockStateProperties.POWERED) ? litLevel : 0;
+    }
+
+}