Fix 1.19.3 IRegistry

SpigotCore_14/src/de/steamwar/core/FlatteningWrapper14.java

@@ -328,7 +328,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
 
     private static final Class<?> registryBlocks = Reflection.getClass("{nms.core}.RegistryBlocks");
     private static final Class<?> entityTypes = Reflection.getClass("{nms.world.entity}.EntityTypes");
-    private static final Object entityTypesRegistry = Reflection.getField(Reflection.getClass("{nms.core}.IRegistry"), registryBlocks, 0, entityTypes).get(null);
+    private static final Object entityTypesRegistry = Reflection.getField(Reflection.getClass(Core.getVersion() > 18 ? "net.minecraft.core.registries.BuiltInRegistries" : "{nms.core}.IRegistry"), registryBlocks, 0, entityTypes).get(null);
     private static final Reflection.MethodInvoker get = Reflection.getMethod(registryBlocks, null, Reflection.getClass("{nms.resources}.MinecraftKey"));
     private static final Reflection.FieldAccessor<?> spawnType = Reflection.getField(ProtocolWrapper.spawnPacket, entityTypes, 0);
     private static final Reflection.FieldAccessor<?> spawnLivingType = Core.getVersion() > 18 ? spawnType : Reflection.getField(ProtocolWrapper.spawnLivingPacket, int.class, 1);

SpigotCore_18/src/de/steamwar/techhider/ChunkHider18.java

@@ -20,6 +20,7 @@
 package de.steamwar.techhider;
 
 import com.comphenix.tinyprotocol.Reflection;
+import de.steamwar.core.Core;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.UnpooledByteBufAllocator;
 import net.minecraft.core.IRegistry;
@@ -77,7 +78,7 @@ public class ChunkHider18 implements ChunkHider {
 
     public static final Class<?> tileEntity = Reflection.getClass("net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData$a");
     protected static final Reflection.FieldAccessor<TileEntityTypes> entityType = Reflection.getField(tileEntity, TileEntityTypes.class, 0);
-    private static final IRegistry<?> tileEntityTypes = Reflection.getField(IRegistry.class, IRegistry.class, 0, TileEntityTypes.class).get(null);
+    private static final IRegistry<?> tileEntityTypes = Reflection.getField(Core.getVersion() > 18 ? Reflection.getClass("net.minecraft.core.registries.BuiltInRegistries") : IRegistry.class, IRegistry.class, 0, TileEntityTypes.class).get(null);
     private static final Reflection.MethodInvoker getKey = Reflection.getTypedMethod(IRegistry.class, null, MinecraftKey.class, Object.class);
     private static final Reflection.MethodInvoker getName = Reflection.getTypedMethod(MinecraftKey.class, null, String.class);
     protected boolean tileEntityVisible(Set<String> hiddenBlockEntities, Object tile) {