Merge pull request #101 from DeadlyMC/patch

Fix ctrlQCrafting and autoCrafting duplicating items

src/main/java/carpet/mixins/ContainerMixin.java

@@ -16,10 +16,14 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 import java.util.List;
 
 @Mixin(Container.class)
-public class ContainerMixin
+public abstract class ContainerMixin
 {
     @Shadow @Final public List<Slot> slotList;
-
+    
+    @Shadow public abstract ItemStack onSlotClick(int int_1, int int_2, SlotActionType slotActionType_1, PlayerEntity playerEntity_1);
+    
+    @Shadow public abstract void sendContentUpdates();
+    
     @Inject( method = "onSlotClick", at = @At(value = "HEAD"), cancellable = true)
     private void onThrowClick(
             int int_1,
@@ -33,47 +37,19 @@ public class ContainerMixin
         {
             ItemStack itemStack_1 = ItemStack.EMPTY;
             Slot slot_4 = slotList.get(int_1);
-            if (slot_4 != null && slot_4.canTakeItems(playerEntity_1))
+            if (slot_4 != null && slot_4.hasStack() && slot_4.canTakeItems(playerEntity_1))
             {
                 if(int_1 == 0 && int_2 == 1)
                 {
-                    ItemStack itemStackDropAll = dropAllCrafting(playerEntity_1, int_1, slotList);
-                    while (!itemStackDropAll.isEmpty() && ItemStack.areItemsEqual(slot_4.getStack(), itemStackDropAll))
+                    while(slot_4.hasStack())
                     {
-                        itemStack_1 = itemStackDropAll.copy();
-                        itemStackDropAll = dropAllCrafting(playerEntity_1, int_1, slotList);
+                        this.onSlotClick(int_1, 0, SlotActionType.THROW, playerEntity_1);
                     }
+                    this.sendContentUpdates();
                     cir.setReturnValue(itemStack_1);
                     cir.cancel();
                 }
             }
         }
     }
-
-    private ItemStack dropAllCrafting(PlayerEntity playerIn, int index, List<Slot> invSlotParam)
-    {
-        ItemStack itemstack = ItemStack.EMPTY;
-        Slot slot = invSlotParam.get(index);
-        if (slot != null && slot.hasStack())
-        {
-            ItemStack itemstack1 = slot.getStack();
-            itemstack = itemstack1.copy();
-            if (index == 0)
-            {
-                playerIn.dropItem(itemstack, true);
-                itemstack1.setCount(0);
-                slot.onStackChanged(itemstack1, itemstack);
-            }
-            if (itemstack.getCount() == itemstack1.getCount())
-            {
-                return ItemStack.EMPTY;
-            }
-            ItemStack itemstack2 = slot.onTakeItem(playerIn, itemstack1);
-            if (index == 0)
-            {
-                playerIn.dropItem(itemstack2, false);
-            }
-        }
-        return itemstack;
-    }
 }