Properly handle lighting engine for Alfheim v1.6+

src/api/java/dev/redstudio/alfheim/lighting/LightingEngine.java

@@ -0,0 +1,5 @@
+package dev.redstudio.alfheim.lighting;
+
+// stub class for Alfheim v1.6+
+public class LightingEngine {
+}

src/main/java/com/cleanroommc/client/util/TrackedDummyWorld.java

@@ -1,7 +1,6 @@
 package com.cleanroommc.client.util;
 
 import com.cleanroommc.client.util.world.DummyWorld;
-import hellfirepvp.modularmachinery.ModularMachinery;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
 import net.minecraft.tileentity.TileEntity;
@@ -12,11 +11,9 @@
 
 import javax.annotation.Nonnull;
 import javax.vecmath.Vector3f;
-import java.lang.reflect.Field;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.BiFunction;
 import java.util.function.Predicate;
 
@@ -40,26 +37,10 @@ public class TrackedDummyWorld extends DummyWorld {
 
     public TrackedDummyWorld() {
         proxyWorld = null;
-        initAlfheimLightingEngine();
     }
 
     public TrackedDummyWorld(World world) {
         proxyWorld = world;
-        initAlfheimLightingEngine();
-    }
-
-    private void initAlfheimLightingEngine() {
-        try {
-            Field lightingEngineField = World.class.getDeclaredField("alfheim$lightingEngine");
-            lightingEngineField.setAccessible(true);
-
-            if (lightingEngineField.get(this) == null) {
-                lightingEngineField.set(this, new AtomicReference<>());
-            }
-        } catch (NoSuchFieldException ignored) {
-        } catch (IllegalAccessException e) {
-            ModularMachinery.log.error("Failed to initialize Alfheim lighting engine: ", e);
-        }
     }
 
     public void setRenderFilter(Predicate<BlockPos> renderFilter) {
@@ -141,4 +122,4 @@ public Vector3f getMinPos() {
     public Vector3f getMaxPos() {
         return maxPos;
     }
-}
+}

src/main/java/com/cleanroommc/client/util/world/DummyWorld.java

@@ -1,5 +1,6 @@
 package com.cleanroommc.client.util.world;
 
+import dev.redstudio.alfheim.lighting.LightingEngine;
 import hellfirepvp.modularmachinery.ModularMachinery;
 import hellfirepvp.modularmachinery.common.base.Mods;
 import net.minecraft.block.Block;
@@ -27,7 +28,6 @@ public class DummyWorld extends World {
 
     private static final WorldSettings DEFAULT_SETTINGS = new WorldSettings(1L, GameType.SURVIVAL, true, false, WorldType.DEFAULT);
 
-    @SuppressWarnings("deprecation")
     public DummyWorld() {
         super(new DummySaveHandler(), new WorldInfo(DEFAULT_SETTINGS, "DummyServer"), new WorldProviderSurface(), new Profiler(), true);
         // Guarantee the dimension ID was not reset by the provider
@@ -117,13 +117,19 @@ public World init() {
 
     @Override
     @Optional.Method(modid = "alfheim")
-    public int getLightFromNeighborsFor(EnumSkyBlock type, BlockPos pos) {
+    public int getLightFromNeighborsFor(@Nonnull EnumSkyBlock type, @Nonnull BlockPos pos) {
         return 15;
     }
 
+    @SuppressWarnings("unused")
     @Optional.Method(modid = "alfheim")
     public int alfheim$getLight(BlockPos pos, boolean checkNeighbors) {
         return 15;
     }
 
+    @SuppressWarnings("unused")
+    @Optional.Method(modid = "alfheim")
+    public LightingEngine getAlfheim$lightingEngine() {
+        return null;
+    }
 }