Fix ME Interfaces not pulling items from storage (#454)

src/main/java/appeng/helpers/DualityInterface.java

@@ -64,6 +64,7 @@ import appeng.parts.automation.UpgradeInventory;
 import appeng.parts.misc.PartInterface;
 import appeng.tile.inventory.AppEngInternalAEInventory;
 import appeng.tile.inventory.AppEngInternalInventory;
+import appeng.tile.inventory.AppEngInternalOversizedInventory;
 import appeng.tile.inventory.AppEngNetworkInventory;
 import appeng.tile.networking.TileCableBus;
 import appeng.util.ConfigManager;
@@ -97,6 +98,7 @@ import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.wrapper.RangedWrapper;
 
+import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.*;
 
@@ -881,7 +883,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
     }
 
     private InventoryAdaptor getAdaptor(final int slot) {
-        return new AdaptorItemHandler(new RangedWrapper(this.storage, slot, slot + 1));
+        return new AdaptorItemHandler(((AppEngNetworkInventory) this.storage).getBufferWrapper(slot));
     }
 
     private boolean handleCrafting(final int x, final InventoryAdaptor d, final IAEItemStack itemStack) {

src/main/java/appeng/tile/inventory/AppEngNetworkInventory.java

@@ -10,6 +10,7 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.util.inv.IAEAppEngInventory;
 import appeng.util.item.AEItemStack;
 import net.minecraft.item.ItemStack;
+import net.minecraftforge.items.wrapper.RangedWrapper;
 
 import javax.annotation.Nonnull;
 import java.util.function.Supplier;
@@ -45,4 +46,22 @@ public class AppEngNetworkInventory extends AppEngInternalOversizedInventory {
         }
     }
 
+    @Nonnull
+    private ItemStack insertToBuffer(int slot, @Nonnull ItemStack stack, boolean simulate) {
+        return super.insertItem(slot, stack, simulate);
+    }
+
+    public RangedWrapper getBufferWrapper(int selectSlot) {
+        return new RangedWrapper(this, selectSlot, selectSlot + 1) {
+            @Override
+            @Nonnull
+            public ItemStack insertItem(int slot, @Nonnull ItemStack stack, boolean simulate) {
+                if (slot == 0) {
+                    return AppEngNetworkInventory.this.insertToBuffer(selectSlot, stack, simulate);
+                }
+                return stack;
+            }
+        };
+    }
+
 }