1 files changed, 64 insertions, 4 deletions
diff --git a/src/main/java/me/shedaniel/rei/api/RecipeDisplay.java b/src/main/java/me/shedaniel/rei/api/RecipeDisplay.java
index 693712fc6..dd563f01a 100644
--- a/src/main/java/me/shedaniel/rei/api/RecipeDisplay.java
+++ b/src/main/java/me/shedaniel/rei/api/RecipeDisplay.java
@@ -5,10 +5,12 @@
 
 package me.shedaniel.rei.api;
 
-import com.google.common.collect.Lists;
+import me.shedaniel.rei.api.annotations.ToBeRemoved;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.Identifier;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
 
@@ -16,21 +18,79 @@ public interface RecipeDisplay {
     
     /**
      * @return a list of items
+     * @see RecipeDisplay#getInputStacks()
      */
-    List<List<ItemStack>> getInput();
+    @ToBeRemoved
+    @Deprecated
+    default List<List<ItemStack>> getInput() {
+        return Collections.emptyList();
+    }
+    
+    /**
+     * @return a list of inputs
+     */
+    default List<List<EntryStack>> getInputEntries() {
+        List<List<ItemStack>> input = getInput();
+        if (input.isEmpty())
+            return Collections.emptyList();
+        List<List<EntryStack>> list = new ArrayList<>();
+        for (List<ItemStack> stacks : input) {
+            List<EntryStack> entries = new ArrayList<>();
+            for (ItemStack stack : stacks) {
+                entries.add(EntryStack.create(stack));
+            }
+            list.add(entries);
+        }
+        return list;
+    }
     
     /**
      * @return a list of outputs
      */
-    List<ItemStack> getOutput();
+    @ToBeRemoved
+    @Deprecated
+    default List<ItemStack> getOutput() {
+        return Collections.emptyList();
+    }
+    
+    /**
+     * @return a list of outputs
+     */
+    default List<EntryStack> getOutputEntries() {
+        List<ItemStack> input = getOutput();
+        if (input.isEmpty())
+            return Collections.emptyList();
+        List<EntryStack> entries = new ArrayList<>();
+        for (ItemStack stack : input) {
+            entries.add(EntryStack.create(stack));
+        }
+        return entries;
+    }
     
     /**
      * Gets the required items used in craftable filters
      *
      * @return the list of required items
      */
+    default List<List<EntryStack>> getRequiredEntries() {
+        List<List<ItemStack>> input = getRequiredItems();
+        if (input.isEmpty())
+            return Collections.emptyList();
+        List<List<EntryStack>> list = new ArrayList<>();
+        for (List<ItemStack> stacks : input) {
+            List<EntryStack> entries = new ArrayList<>();
+            for (ItemStack stack : stacks) {
+                entries.add(EntryStack.create(stack));
+            }
+            list.add(entries);
+        }
+        return list;
+    }
+    
+    @ToBeRemoved
+    @Deprecated
     default List<List<ItemStack>> getRequiredItems() {
-        return Lists.newArrayList();
+        return Collections.emptyList();
     }
     
     /**