shady optimization

src/main/java/appeng/crafting/CraftingTreeNode.java

@@ -40,6 +40,7 @@ import net.minecraft.world.World;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.LinkedList;
 import java.util.List;
 
 public class CraftingTreeNode {
@@ -112,14 +113,16 @@ public class CraftingTreeNode {
         this.what.setStackSize(l);
 
         if (this.getSlot() >= 0 && this.parent != null && this.parent.details.isCraftable()) {
-            Collection<IAEItemStack> itemList = new ArrayList<>();
+            LinkedList<IAEItemStack> itemList = new LinkedList<>();
 
             boolean damageableItem = this.what.getItem().isDamageable() || Platform.isGTDamageableItem(this.what.getItem());
 
             if (this.parent.details.canSubstitute()) {
                 for (IAEItemStack subs : this.parent.details.getSubstituteInputs(this.slot)) {
                     if (damageableItem) {
-                        itemList.addAll(inventoryList.findFuzzy(subs, FuzzyMode.IGNORE_ALL));
+                        for (IAEItemStack i : inventoryList.findFuzzy(subs, FuzzyMode.IGNORE_ALL)) {
+                            itemList.add(i);
+                        }
                     }
                     subs = inventoryList.findPrecise(subs);
                     if (subs != null) {
@@ -128,7 +131,9 @@ public class CraftingTreeNode {
                 }
             } else {
                 if (damageableItem) {
-                    itemList.addAll(inventoryList.findFuzzy(this.what, FuzzyMode.IGNORE_ALL));
+                    for (IAEItemStack i : inventoryList.findFuzzy(this.what, FuzzyMode.IGNORE_ALL)) {
+                        itemList.add(i);
+                    }
                 } else {
                     final IAEItemStack item = inventoryList.findPrecise(this.what);
                     if (item != null) {

src/main/java/appeng/helpers/PatternHelper.java

@@ -26,6 +26,8 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.container.ContainerNull;
 import appeng.util.Platform;
 import appeng.util.item.AEItemStack;
+import appeng.util.item.OreHelper;
+import appeng.util.item.OreReference;
 import net.minecraft.inventory.InventoryCrafting;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
@@ -37,6 +39,8 @@ import net.minecraft.nbt.NBTTagList;
 import net.minecraft.util.NonNullList;
 import net.minecraft.world.World;
 import net.minecraftforge.common.crafting.IShapedRecipe;
+import net.minecraftforge.oredict.OreDictionary;
+import net.minecraftforge.oredict.ShapedOreRecipe;
 
 import java.util.*;
 
@@ -239,6 +243,22 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
             }
         }
 
+
+        if (this.standardRecipe instanceof ShapedOreRecipe) {
+            final OreReference aOR = OreHelper.INSTANCE.getOre(this.crafting.getStackInSlot(slotIndex)).orElse(null);
+            if (aOR != null) {
+                final OreReference bOR = OreHelper.INSTANCE.getOre(i).orElse(null);
+
+                if (OreHelper.INSTANCE.sameOre(aOR, bOR)) {
+                    this.markItemAs(slotIndex, i, TestStatus.ACCEPT);
+                    return true;
+                }
+
+                this.markItemAs(slotIndex, i, TestStatus.DECLINE);
+                return false;
+            }
+        }
+
         if (this.standardRecipe.matches(this.testFrame, w)) {
             final ItemStack testOutput = this.standardRecipe.getCraftingResult(this.testFrame);