Change setInventorySlotContents balance code to fix ExU item-voiding bug.

build.gradle

@@ -17,7 +17,7 @@ buildscript {
 
 apply plugin: 'forge'
 
-version = "1.7.10-1.5.5"
+version = "1.7.10-1.6.0"
 group= "com.jaquadro.minecraft.storagedrawers" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = "StorageDrawers"
 

src/com/jaquadro/minecraft/storagedrawers/api/inventory/IInventoryAdapter.java

@@ -6,6 +6,10 @@ public interface IInventoryAdapter
 {
     ItemStack getInventoryStack (SlotType slotType);
 
+    void setInStack (ItemStack stack);
+
+    void setOutStack (ItemStack stack);
+
     void syncInventory ();
 
     boolean syncInventoryIfNeeded ();

src/com/jaquadro/minecraft/storagedrawers/inventory/InventoryStack.java

@@ -43,6 +43,62 @@ public abstract class InventoryStack
         return outStack;
     }
 
+    public void setInStack (ItemStack stack) {
+        if (stack != null) {
+            if (inStack == null)
+                applyDiff(stack.stackSize);
+            else
+                applyDiff(stack.stackSize - inCount);
+        }
+
+        inStack = stack;
+        syncInStack();
+        syncOutStack();
+    }
+
+    private void syncInStack () {
+        if (inStack == null) {
+            inStack = getNewItemStack();
+            inCount = 0;
+        }
+
+        if (inStack != null) {
+            int itemStackLimit = getItemStackSize();
+            int itemCount = getItemCount();
+            int remainingLimit = getItemCapacity() - itemCount;
+
+            inCount = itemStackLimit - Math.min(itemStackLimit, remainingLimit);
+            inStack.stackSize = inCount;
+        }
+    }
+
+    public void setOutStack (ItemStack stack) {
+        if (outStack != null) {
+            if (stack == null)
+                applyDiff(0 - outCount);
+            else
+                applyDiff(0 - outCount + stack.stackSize);
+        }
+
+        outStack = stack;
+        syncOutStack();
+    }
+
+    private void syncOutStack () {
+        if (outStack == null) {
+            outStack = getNewItemStack();
+            outCount = 0;
+        }
+
+        if (outStack != null) {
+            int itemStackLimit = getItemStackSize();
+            int itemCount = getItemCount();
+
+            outCount = Math.min(itemStackLimit, itemCount);
+            outStack.stackSize = outCount;
+        }
+    }
+
     protected abstract ItemStack getNewItemStack ();
     protected abstract int getItemStackSize ();
     protected abstract int getItemCount ();

src/com/jaquadro/minecraft/storagedrawers/inventory/StorageInventory.java

@@ -185,9 +185,6 @@ public class StorageInventory implements IDrawerInventory
             return;
 
         IInventoryAdapter adapter = (IInventoryAdapter)drawer;
-        adapter.syncInventory();
-
-        int insertCount = (item != null) ? item.stackSize : 0;
         switch (getInventorySlotType(slot)) {
             case INPUT:
                 if (drawer.isEmpty()) {
@@ -195,26 +192,15 @@ public class StorageInventory implements IDrawerInventory
                     return;
                 }
 
-                ItemStack inStack = adapter.getInventoryStack(SlotType.INPUT);
-                if (inStack != null)
-                    insertCount -= inStack.stackSize;
+                adapter.setInStack(item);
                 break;
             case OUTPUT:
-                ItemStack outStack = adapter.getInventoryStack(SlotType.OUTPUT);
-                if (outStack != null)
-                    insertCount -= outStack.stackSize;
+                adapter.setOutStack(item);
                 break;
             case STORAGE:
                 setInventorySlotContents(drawer, item);
                 return;
         }
-
-        if (insertCount != 0) {
-            int newStoredCount = drawer.getStoredItemCount() + insertCount;
-            newStoredCount = Math.max(0, Math.min(newStoredCount, drawer.getMaxCapacity()));
-
-            drawer.setStoredItemCount(newStoredCount);
-        }
     }
 
     private void setInventorySlotContents (IDrawer drawer, ItemStack item) {

src/com/jaquadro/minecraft/storagedrawers/storage/BaseDrawerData.java

@@ -80,6 +80,16 @@ public abstract class BaseDrawerData implements IDrawer, IInventoryAdapter
         }
     }
 
+    @Override
+    public void setInStack (ItemStack stack) {
+        inventoryStack.setInStack(stack);
+    }
+
+    @Override
+    public void setOutStack (ItemStack stack) {
+        inventoryStack.setOutStack(stack);
+    }
+
     @Override
     public void syncInventory () {
         inventoryStack.markDirty();