src/main/java/de/ellpeck/actuallyadditions/mod/items/base/ItemSeed.java

@@ -13,7 +13,6 @@ package de.ellpeck.actuallyadditions.mod.items.base;
 import de.ellpeck.actuallyadditions.mod.blocks.base.BlockPlant;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
-import net.minecraft.block.Blocks;
 import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemSeeds;

src/main/java/de/ellpeck/actuallyadditions/mod/misc/BannerHelper.java

@@ -13,11 +13,15 @@ package de.ellpeck.actuallyadditions.mod.misc;
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.items.ActuallyItems;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.BannerPattern;
+import net.minecraftforge.common.util.EnumHelper;
+
+import java.util.Locale;
 
 public final class BannerHelper {
 
     public static void init() {
-        addCraftingPattern("drill", new ItemStack(ActuallyItems.DRILL.get()));
+        addCraftingPattern("drill", new ItemStack(ActuallyItems.DRILL.get(), 1, 3));
         addCraftingPattern("leaf_blo", new ItemStack(ActuallyItems.LEAF_BLOWER.get()));
         addCraftingPattern("phan_con", new ItemStack(ActuallyItems.PHANTOM_CONNECTOR.get()));
         addCraftingPattern("book", new ItemStack(ActuallyItems.ITEM_BOOKLET.get()));
@@ -43,7 +47,7 @@ public final class BannerHelper {
     public static void addCraftingPattern(String name, ItemStack craftingStack) {
         Class<?>[] paramTypes = {String.class, String.class, ItemStack.class};
         Object[] paramValues = {ActuallyAdditions.MODID + "_" + name, ActuallyAdditions.MODID + "_" + name, craftingStack};
-        // EnumHelper.addEnum(BannerPattern.class, (ActuallyAdditions.MODID + "_" + name).toUpperCase(Locale.ROOT), paramTypes, paramValues); //TODO wth banners
+        EnumHelper.addEnum(BannerPattern.class, (ActuallyAdditions.MODID + "_" + name).toUpperCase(Locale.ROOT), paramTypes, paramValues);
     }
 
 }

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java

@@ -35,7 +35,6 @@ import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.entity.item.ItemEntity;
-import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.crafting.IRecipe;
 import net.minecraft.nbt.CompoundNBT;
@@ -114,7 +113,7 @@ public class MethodHandler implements IMethodHandler {
 
         int prevCounter = tag.putInt("Counter");
         CompoundNBT compound = new CompoundNBT();
-        //compound.putInt("ID", Potion.getIdFromPotion(effect.getEffect())); //TODO ?!
+        compound.putInt("ID", Potion.getIdFromPotion(effect.getEffect()));
         compound.putInt("Duration", effect.getDuration());
         compound.putInt("Amplifier", effect.getAmplifier());
 
@@ -179,7 +178,7 @@ public class MethodHandler implements IMethodHandler {
                                 if (StackUtil.isValid(output)) {
                                     tile.getWorldObject().levelEvent(2001, pos, Block.getId(state));
                                     recipe.transformHook(ItemStack.EMPTY, state, pos, tile);
-                                    if (output.getItem() instanceof BlockItem) {
+                                    if (output.getItem() instanceof ItemBlock) {
                                         Block toPlace = Block.byItem(output.getItem());
                                         BlockState state2Place = toPlace.getStateForPlacement(tile.getWorldObject(), pos, facing, 0, 0, 0, output.getMetadata(), FakePlayerFactory.getMinecraft((WorldServer) tile.getWorldObject()), Hand.MAIN_HAND);
                                         tile.getWorldObject().setBlock(pos, state2Place, 2);

src/main/java/de/ellpeck/actuallyadditions/mod/network/PacketClientToServer.java

@@ -16,8 +16,6 @@ import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.network.PacketBuffer;
 import net.minecraftforge.fml.network.NetworkEvent;
 
-import java.util.function.Supplier;
-
 public class PacketClientToServer {
 
     private CompoundNBT data;
@@ -32,31 +30,39 @@ public class PacketClientToServer {
         this.handler = handler;
     }
 
-    public static PacketClientToServer fromBytes(PacketBuffer buffer) {
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        PacketBuffer buffer = new PacketBuffer(buf);
         try {
-            CompoundNBT data = buffer.readNbt();
+            this.data = buffer.readNbt();
 
             int handlerId = buffer.readInt();
             if (handlerId >= 0 && handlerId < PacketHandler.DATA_HANDLERS.size()) {
-                return new PacketClientToServer(data, PacketHandler.DATA_HANDLERS.get(handlerId));
+                this.handler = PacketHandler.DATA_HANDLERS.get(handlerId);
             }
         } catch (Exception e) {
             ActuallyAdditions.LOGGER.error("Something went wrong trying to receive a server packet!", e);
         }
-        return new PacketClientToServer();
     }
 
-    public static void toBytes(PacketClientToServer message, PacketBuffer buffer) {
+    @Override
-        buffer.writeNbt(message.data);
+    public void toBytes(ByteBuf buf) {
-        buffer.writeInt(PacketHandler.DATA_HANDLERS.indexOf(message.handler));
+        PacketBuffer buffer = new PacketBuffer(buf);
+
+        buffer.writeNbt(this.data);
+        buffer.writeInt(PacketHandler.DATA_HANDLERS.indexOf(this.handler));
     }
 
-    public static void handle(final PacketClientToServer message, final Supplier<NetworkEvent.Context> ctx) {
+    public static class Handler implements IMessageHandler<PacketClientToServer, IMessage> {
-        ctx.get().enqueueWork( () -> {
+
-            if (message.data != null && message.handler != null) {
+        @Override
-                message.handler.handleData(message.data, ctx.get());
+        public IMessage onMessage(PacketClientToServer message, NetworkEvent.Context ctx) {
-            }
+            FMLCommonHandler.instance().getMinecraftServerInstance().addScheduledTask(() -> {
-        });
+                if (message.data != null && message.handler != null) {
-        ctx.get().setPacketHandled(true);
+                    message.handler.handleData(message.data, ctx);
+                }
+            });
+            return null;
+        }
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/network/PacketHandler.java

@@ -27,18 +27,14 @@ import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.inventory.container.Container;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.nbt.NBTUtil;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.RegistryKey;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.registry.Registry;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.common.util.FakePlayer;
 import net.minecraftforge.fml.network.NetworkDirection;
-import net.minecraftforge.fml.network.NetworkEvent;
 import net.minecraftforge.fml.network.NetworkRegistry;
 import net.minecraftforge.fml.network.PacketDistributor;
 import net.minecraftforge.fml.network.simple.SimpleChannel;
@@ -52,19 +48,19 @@ public final class PacketHandler {
     public static final IDataHandler LASER_HANDLER = new IDataHandler() {
         @Override
         @OnlyIn(Dist.CLIENT)
-        public void handleData(CompoundNBT compound, NetworkEvent.Context context) {
+        public void handleData(CompoundNBT compound, MessageContext context) {
             AssetUtil.spawnLaserWithTimeClient(compound.getDouble("StartX"), compound.getDouble("StartY"), compound.getDouble("StartZ"), compound.getDouble("EndX"), compound.getDouble("EndY"), compound.getDouble("EndZ"), new float[]{compound.getFloat("Color1"), compound.getFloat("Color2"), compound.getFloat("Color3")}, compound.getInt("MaxAge"), compound.getDouble("RotationTime"), compound.getFloat("Size"), compound.getFloat("Alpha"));
         }
     };
     public static final IDataHandler TILE_ENTITY_HANDLER = new IDataHandler() {
         @Override
         @OnlyIn(Dist.CLIENT)
-        public void handleData(CompoundNBT compound, NetworkEvent.Context context) {
+        public void handleData(CompoundNBT compound, MessageContext context) {
             World world = Minecraft.getInstance().level;
             if (world != null) {
                 TileEntity tile = world.getBlockEntity(new BlockPos(compound.getInt("X"), compound.getInt("Y"), compound.getInt("Z")));
                 if (tile instanceof TileEntityBase) {
-                    ((TileEntityBase) tile).readSyncableNBT(compound.getCompound("Data"), TileEntityBase.NBTType.SYNC);
+                    ((TileEntityBase) tile).readSyncableNBT(compound.getCompoundTag("Data"), TileEntityBase.NBTType.SYNC);
                 }
             }
         }
@@ -72,9 +68,9 @@ public final class PacketHandler {
     public static final IDataHandler LASER_PARTICLE_HANDLER = new IDataHandler() {
         @Override
         @OnlyIn(Dist.CLIENT)
-        public void handleData(CompoundNBT compound, NetworkEvent.Context context) {
+        public void handleData(CompoundNBT compound, MessageContext context) {
             Minecraft mc = Minecraft.getInstance();
-            ItemStack stack = ItemStack.of(compound);
+            ItemStack stack = new ItemStack(compound);
 
             double inX = compound.getDouble("InX") + 0.5;
             double inY = compound.getDouble("InY") + 0.78;
@@ -85,11 +81,11 @@ public final class PacketHandler {
             double outZ = compound.getDouble("OutZ") + 0.5;
 
             Particle fx = new ParticleLaserItem(mc.level, outX, outY, outZ, stack, 0.025, inX, inY, inZ);
-            //mc.effectRenderer.addEffect(fx); //TODO
+            mc.effectRenderer.addEffect(fx);
         }
     };
     public static final IDataHandler GUI_BUTTON_TO_TILE_HANDLER = (compound, context) -> {
-        World world = context.getSender().getServer().getLevel(RegistryKey.create(Registry.DIMENSION_REGISTRY, new ResourceLocation(compound.getString("WorldID"))));
+        World world = DimensionManager.getWorld(compound.getInt("WorldID"));
         TileEntity tile = world.getBlockEntity(new BlockPos(compound.getInt("X"), compound.getInt("Y"), compound.getInt("Z")));
 
         if (tile instanceof IButtonReactor) {
@@ -101,7 +97,7 @@ public final class PacketHandler {
         }
     };
     public static final IDataHandler GUI_BUTTON_TO_CONTAINER_HANDLER = (compound, context) -> {
-        World world = context.getSender().getServer().getLevel(RegistryKey.create(Registry.DIMENSION_REGISTRY, new ResourceLocation(compound.getString("WorldID"))));
+        World world = DimensionManager.getWorld(compound.getInt("WorldID"));
         Entity entity = world.getEntity(compound.getInt("PlayerID"));
         if (entity instanceof PlayerEntity) {
             Container container = ((PlayerEntity) entity).containerMenu;
@@ -111,7 +107,7 @@ public final class PacketHandler {
         }
     };
     public static final IDataHandler GUI_NUMBER_TO_TILE_HANDLER = (compound, context) -> {
-        World world = context.getSender().getServer().getLevel(RegistryKey.create(Registry.DIMENSION_REGISTRY, new ResourceLocation(compound.getString("WorldID"))));
+        World world = DimensionManager.getWorld(compound.getInt("WorldID"));
         TileEntity tile = world.getBlockEntity(new BlockPos(compound.getInt("X"), compound.getInt("Y"), compound.getInt("Z")));
 
         if (tile instanceof INumberReactor) {
@@ -120,7 +116,7 @@ public final class PacketHandler {
         }
     };
     public static final IDataHandler GUI_STRING_TO_TILE_HANDLER = (compound, context) -> {
-        World world = context.getSender().getServer().getLevel(RegistryKey.create(Registry.DIMENSION_REGISTRY, new ResourceLocation(compound.getString("WorldID"))));
+        World world = DimensionManager.getWorld(compound.getInt("WorldID"));
         TileEntity tile = world.getBlockEntity(new BlockPos(compound.getInt("X"), compound.getInt("Y"), compound.getInt("Z")));
 
         if (tile instanceof IStringReactor) {
@@ -131,9 +127,9 @@ public final class PacketHandler {
     public static final IDataHandler SYNC_PLAYER_DATA = new IDataHandler() {
         @Override
         @OnlyIn(Dist.CLIENT)
-        public void handleData(CompoundNBT compound, NetworkEvent.Context context) {
+        public void handleData(CompoundNBT compound, MessageContext context) {
-            CompoundNBT dataTag = compound.getCompound("Data");
+            CompoundNBT dataTag = compound.getCompoundTag("Data");
-            PlayerEntity player = context.getSender(); //ActuallyAdditions.PROXY.getCurrentPlayer();
+            PlayerEntity player = ActuallyAdditions.PROXY.getCurrentPlayer();
 
             if (player != null) {
                 PlayerData.getDataFromPlayer(player).readFromNBT(dataTag, false);
@@ -147,8 +143,8 @@ public final class PacketHandler {
         }
     };
     public static final IDataHandler PLAYER_DATA_TO_SERVER = (compound, context) -> {
-        World world = context.getSender().getServer().getLevel(RegistryKey.create(Registry.DIMENSION_REGISTRY, new ResourceLocation(compound.getString("World"))));
+        World world = DimensionManager.getWorld(compound.getInt("World"));
-        PlayerEntity player = world.getServer().getPlayerList().getPlayer(compound.getUUID("UUID"));
+        PlayerEntity player = world.getPlayerEntityByUUID(compound.getUUID("UUID"));
         if (player != null) {
             PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
 
@@ -183,16 +179,8 @@ public final class PacketHandler {
     );
 
     public static void init() {
-        THE_NETWORK.messageBuilder(PacketServerToClient.class, 0, NetworkDirection.PLAY_TO_CLIENT)
+        THE_NETWORK.registerMessage(PacketServerToClient.Handler.class, PacketServerToClient.class, 0, Side.CLIENT);
-            .decoder(PacketServerToClient::fromBytes)
+        THE_NETWORK.registerMessage(PacketClientToServer.Handler.class, PacketClientToServer.class, 1, Side.SERVER);
-            .encoder(PacketServerToClient::toBytes)
-            .consumer(PacketServerToClient::handle).add();
-
-        THE_NETWORK.messageBuilder(PacketClientToServer.class, 1, NetworkDirection.PLAY_TO_SERVER)
-            .decoder(PacketClientToServer::fromBytes)
-            .encoder(PacketClientToServer::toBytes)
-            .consumer(PacketClientToServer::handle).add();
-
 
         DATA_HANDLERS.add(LASER_HANDLER);
         DATA_HANDLERS.add(TILE_ENTITY_HANDLER);

src/main/java/de/ellpeck/actuallyadditions/mod/network/PacketHandlerHelper.java

@@ -23,7 +23,6 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import net.minecraftforge.fml.network.PacketDistributor;
 
 public final class PacketHandlerHelper {
 
@@ -34,7 +33,7 @@ public final class PacketHandlerHelper {
         compound.putInt("X", pos.getX());
         compound.putInt("Y", pos.getY());
         compound.putInt("Z", pos.getZ());
-        compound.putString("WorldID", tile.getLevel().dimension().getRegistryName().toString());
+        compound.putInt("WorldID", tile.getLevel().getDimension());
         compound.putInt("PlayerID", Minecraft.getInstance().player.getId());
         compound.putInt("ButtonID", buttonId);
         PacketHandler.THE_NETWORK.sendToServer(new PacketClientToServer(compound, PacketHandler.GUI_BUTTON_TO_TILE_HANDLER));
@@ -49,7 +48,7 @@ public final class PacketHandlerHelper {
         compound.put("Data", data);
 
         if (player instanceof ServerPlayerEntity) {
-            PacketHandler.THE_NETWORK.send(PacketDistributor.PLAYER.with(() -> (ServerPlayerEntity) player), new PacketServerToClient(compound, PacketHandler.SYNC_PLAYER_DATA));
+            PacketHandler.THE_NETWORK.sendTo(new PacketServerToClient(compound, PacketHandler.SYNC_PLAYER_DATA), (ServerPlayerEntity) player);
         }
     }
 
@@ -61,8 +60,8 @@ public final class PacketHandlerHelper {
 
         PlayerEntity player = Minecraft.getInstance().player;
         if (player != null) {
-            compound.putString("World", player.level.dimension().getRegistryName().toString());
+            compound.putInt("World", player.level.provider.getDimension());
-            compound.putUUID("UUID", player.getUUID());
+            compound.setUniqueId("UUID", player.getUUID());
 
             PlayerSave data = PlayerData.getDataFromPlayer(player);
 
@@ -95,7 +94,7 @@ public final class PacketHandlerHelper {
         compound.putInt("X", tile.getBlockPos().getX());
         compound.putInt("Y", tile.getBlockPos().getY());
         compound.putInt("Z", tile.getBlockPos().getZ());
-        compound.putString("WorldID", tile.getLevel().dimension().getRegistryName().toString());
+        compound.putInt("WorldID", tile.getLevel().provider.getDimension());
         compound.putInt("PlayerID", Minecraft.getInstance().player.getId());
         compound.putInt("NumberID", id);
         compound.putDouble("Number", number);

src/main/java/de/ellpeck/actuallyadditions/mod/network/PacketServerToClient.java

@@ -11,14 +11,18 @@
 package de.ellpeck.actuallyadditions.mod.network;
 
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
+import io.netty.buffer.ByteBuf;
+import net.minecraft.client.Minecraft;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.network.PacketBuffer;
-import net.minecraftforge.fml.network.NetworkEvent;
+import net.minecraftforge.api.distmarker.Dist;
-
+import net.minecraftforge.api.distmarker.OnlyIn;
-import java.util.function.Supplier;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
+import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
 
 
-public class PacketServerToClient {
+public class PacketServerToClient implements Message {
 
     private CompoundNBT data;
     private IDataHandler handler;
@@ -32,33 +36,40 @@ public class PacketServerToClient {
         this.handler = handler;
     }
 
-    public static PacketServerToClient fromBytes(final PacketBuffer buffer) {
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        PacketBuffer buffer = new PacketBuffer(buf);
         try {
-            CompoundNBT data = buffer.readNbt();
+            this.data = buffer.readNbt();
 
             int handlerId = buffer.readInt();
             if (handlerId >= 0 && handlerId < PacketHandler.DATA_HANDLERS.size()) {
-                return new PacketServerToClient(data, PacketHandler.DATA_HANDLERS.get(handlerId));
+                this.handler = PacketHandler.DATA_HANDLERS.get(handlerId);
             }
         } catch (Exception e) {
             ActuallyAdditions.LOGGER.error("Something went wrong trying to receive a client packet!", e);
         }
-        return new PacketServerToClient();
     }
 
-    public static void toBytes(final PacketServerToClient message, PacketBuffer buffer) {
+    @Override
-        buffer.writeNbt(message.data);
+    public void toBytes(ByteBuf buf) {
-        buffer.writeInt(PacketHandler.DATA_HANDLERS.indexOf(message.handler));
+        PacketBuffer buffer = new PacketBuffer(buf);
+
+        buffer.writeNbt(this.data);
+        buffer.writeInt(PacketHandler.DATA_HANDLERS.indexOf(this.handler));
     }
 
-    public static void handle(final PacketServerToClient message, final Supplier<NetworkEvent.Context> ctx) {
+    public static class Handler implements IMessageHandler<PacketServerToClient, IMessage> {
-        ctx.get().enqueueWork(
+
-            () -> {
+        @Override
+        @OnlyIn(Dist.CLIENT)
+        public IMessage onMessage(PacketServerToClient message, MessageContext ctx) {
+            Minecraft.getInstance().addScheduledTask(() -> {
                 if (message.data != null && message.handler != null) {
-                    message.handler.handleData(message.data, ctx.get());
+                    message.handler.handleData(message.data, ctx);
                 }
-            }
+            });
-        );
+            return null;
-        ctx.get().setPacketHandled(true);
+        }
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/IEnergyDisplay.java

@@ -10,9 +10,6 @@
 
 package de.ellpeck.actuallyadditions.mod.tile;
 
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.api.distmarker.OnlyIn;
-
 public interface IEnergyDisplay {
 
     @OnlyIn(Dist.CLIENT)

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityEmpowerer.java

@@ -11,6 +11,7 @@
 package de.ellpeck.actuallyadditions.mod.tile;
 
 import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
+import de.ellpeck.actuallyadditions.api.recipe.EmpowererRecipe;
 import de.ellpeck.actuallyadditions.mod.blocks.ActuallyBlocks;
 import de.ellpeck.actuallyadditions.mod.crafting.ActuallyRecipes;
 import de.ellpeck.actuallyadditions.mod.crafting.EmpowererRecipe;
@@ -29,6 +30,7 @@ import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.List;
 
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityBase.NBTType;
 import net.minecraftforge.fml.server.ServerLifecycleHooks;
 
 public class TileEntityEmpowerer extends TileEntityInventoryBase {
@@ -41,8 +43,23 @@ public class TileEntityEmpowerer extends TileEntityInventoryBase {
         super(ActuallyBlocks.EMPOWERER.getTileEntityType(), 1);
     }
 
+    @Deprecated //Use findMatchingRecipe
+    public static List<EmpowererRecipe> getRecipesForInput(ItemStack input) {
+        List<EmpowererRecipe> recipesThatWork = new ArrayList<>();
+        if (StackUtil.isValid(input)) {
+            // TODO: [port] VALIDATOR OR REMOVE
+            for (EmpowererRecipe recipe : ActuallyAdditionsAPI.EMPOWERER_RECIPES) {
+                if (recipe.getInput().test(input)) {
+                    recipesThatWork.add(recipe);
+                }
+            }
+        }
+        return recipesThatWork;
+    }
+
     public static boolean isPossibleInput(ItemStack stack) {
-        for (EmpowererRecipe r : ServerLifecycleHooks.getCurrentServer().getRecipeManager().getAllRecipesFor(ActuallyRecipes.Types.EMPOWERING)) {
+        for (EmpowererRecipe r : ActuallyAdditionsAPI.EMPOWERER_RECIPES) {
+            // TODO: [port] move to proper recipe system
             if (r.getInput().test(stack)) {
                 return true;
             }
@@ -69,7 +86,7 @@ public class TileEntityEmpowerer extends TileEntityInventoryBase {
             if (stands != null) {
                 EmpowererRecipe recipe = findMatchingRecipe(this.inv.getStackInSlot(0), stands[0].getStack(), stands[1].getStack(), stands[2].getStack(), stands[3].getStack());
                 if (recipe != null) {
-                    //this.recipeForRenderIndex = ActuallyAdditionsAPI.EMPOWERER_RECIPES.indexOf(recipe); //TODO whats this?
+                    this.recipeForRenderIndex = ActuallyAdditionsAPI.EMPOWERER_RECIPES.indexOf(recipe);
 
                     boolean hasPower = true;
 

src/main/java/de/ellpeck/actuallyadditions/mod/util/RecipeUtil.java

@@ -0,0 +1,42 @@
+/*
+ * This file ("RecipeUtil.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2017 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.util;
+
+import java.util.List;
+
+import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
+import de.ellpeck.actuallyadditions.api.recipe.CrusherRecipe;
+import de.ellpeck.actuallyadditions.api.recipe.EmpowererRecipe;
+import de.ellpeck.actuallyadditions.api.recipe.LensConversionRecipe;
+import de.ellpeck.actuallyadditions.mod.util.crafting.RecipeHandler;
+import net.minecraft.item.crafting.IRecipe;
+
+public final class RecipeUtil {
+
+    public static LensConversionRecipe lastReconstructorRecipe() {
+        List<LensConversionRecipe> list = ActuallyAdditionsAPI.RECONSTRUCTOR_LENS_CONVERSION_RECIPES;
+        return list.get(list.size() - 1);
+    }
+
+    public static CrusherRecipe lastCrusherRecipe() {
+        List<CrusherRecipe> list = ActuallyAdditionsAPI.CRUSHER_RECIPES;
+        return list.get(list.size() - 1);
+    }
+
+    public static IRecipe lastIRecipe() {
+        return RecipeHandler.lastRecipe;
+    }
+
+    public static EmpowererRecipe lastEmpowererRecipe() {
+        List<EmpowererRecipe> list = ActuallyAdditionsAPI.EMPOWERER_RECIPES;
+        return list.get(list.size() - 1);
+    }
+}