Also apply the spawn lamp fix in 1.15

Closes #77

src/main/java/de/ellpeck/naturesaura/blocks/BlockSpawnLamp.java

@@ -1,10 +1,11 @@
 package de.ellpeck.naturesaura.blocks;
 
-import de.ellpeck.naturesaura.Helper;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
+import de.ellpeck.naturesaura.api.misc.IWorldData;
 import de.ellpeck.naturesaura.api.render.IVisualizable;
 import de.ellpeck.naturesaura.blocks.tiles.TileEntitySpawnLamp;
 import de.ellpeck.naturesaura.data.BlockStateGenerator;
+import de.ellpeck.naturesaura.misc.WorldData;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticles;
 import de.ellpeck.naturesaura.reg.ICustomBlockState;
@@ -53,17 +54,15 @@ public class BlockSpawnLamp extends BlockContainerImpl implements IVisualizable,
             return;
         IWorld world = event.getWorld();
         BlockPos pos = new BlockPos(event.getX(), event.getY(), event.getZ());
-        Helper.getTileEntitiesInArea(world, pos, 48, tile -> {
+        WorldData data = (WorldData) IWorldData.getWorldData((World) world);
-            if (!(tile instanceof TileEntitySpawnLamp))
+        for (TileEntitySpawnLamp lamp : data.spawnLamps) {
-                return false;
-            TileEntitySpawnLamp lamp = (TileEntitySpawnLamp) tile;
             int range = lamp.getRadius();
             if (range <= 0)
-                return false;
+                continue;
 
             BlockPos lampPos = lamp.getPos();
             if (!new AxisAlignedBB(lampPos).grow(range).contains(new Vec3d(pos)))
-                return false;
+                continue;
 
             MobEntity entity = (MobEntity) event.getEntityLiving();
             if (entity.canSpawn(world, event.getSpawnReason()) && entity.isNotColliding(world)) {
@@ -75,8 +74,8 @@ public class BlockSpawnLamp extends BlockContainerImpl implements IVisualizable,
             }
 
             event.setResult(Event.Result.DENY);
-            return true;
+            break;
-        });
+        }
     }
 
     @Override

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntitySpawnLamp.java

@@ -1,5 +1,8 @@
 package de.ellpeck.naturesaura.blocks.tiles;
 
+import de.ellpeck.naturesaura.api.misc.IWorldData;
+import de.ellpeck.naturesaura.misc.WorldData;
+
 public class TileEntitySpawnLamp extends TileEntityImpl {
 
     public TileEntitySpawnLamp() {
@@ -10,6 +13,24 @@ public class TileEntitySpawnLamp extends TileEntityImpl {
         return this.redstonePower * 3;
     }
 
+    @Override
+    public void validate() {
+        super.validate();
+        if (!this.world.isRemote) {
+            WorldData data = (WorldData) IWorldData.getWorldData(this.world);
+            data.spawnLamps.add(this);
+        }
+    }
+
+    @Override
+    public void remove() {
+        super.remove();
+        if (!this.world.isRemote) {
+            WorldData data = (WorldData) IWorldData.getWorldData(this.world);
+            data.spawnLamps.remove(this);
+        }
+    }
+
     @Override
     public void onRedstonePowerChange(int newPower) {
         super.onRedstonePowerChange(newPower);

src/main/java/de/ellpeck/naturesaura/misc/WorldData.java

@@ -6,6 +6,7 @@ import de.ellpeck.naturesaura.Helper;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.misc.IWorldData;
 import de.ellpeck.naturesaura.blocks.tiles.ItemStackHandlerNA;
+import de.ellpeck.naturesaura.blocks.tiles.TileEntitySpawnLamp;
 import de.ellpeck.naturesaura.items.ModItems;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
@@ -23,15 +24,13 @@ import net.minecraftforge.common.util.LazyOptional;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 public class WorldData implements IWorldData {
     public final ListMultimap<ResourceLocation, Tuple<Vec3d, Integer>> effectPowders = ArrayListMultimap.create();
     public final List<BlockPos> recentlyConvertedMossStones = new ArrayList<>();
     private final Map<String, ItemStackHandlerNA> enderStorages = new HashMap<>();
+    public final Set<TileEntitySpawnLamp> spawnLamps = new HashSet<>();
 
     @Nullable
     @Override