From 0bb73d5183d985a6cfdde6efe3ea02a83253be7b Mon Sep 17 00:00:00 2001
From: Aidan Brady <aidancbrady@aol.com>
Date: Sun, 4 Aug 2013 21:15:16 -0400
Subject: [PATCH] Just about finished inventory management, onto logistics

---
 .../battery/TileEntityBattery.java            | 60 ++++++++++++++++++-
 1 file changed, 58 insertions(+), 2 deletions(-)

diff --git a/src/resonantinduction/battery/TileEntityBattery.java b/src/resonantinduction/battery/TileEntityBattery.java
index d8b2686ef..7fe31ed54 100644
--- a/src/resonantinduction/battery/TileEntityBattery.java
+++ b/src/resonantinduction/battery/TileEntityBattery.java
@@ -82,6 +82,7 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
     {
         super.readFromNBT(nbtTags);
         
+        //Main inventory
         NBTTagList tagList = nbtTags.getTagList("Items");
         structure.inventory = new HashSet<ItemStack>();
 
@@ -91,6 +92,21 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
 
             structure.inventory.add(ItemStack.loadItemStackFromNBT(tagCompound));
         }
+        
+        //Visible inventory
+        NBTTagList tagList1 = nbtTags.getTagList("VisibleItems");
+        structure.visibleInventory = new ItemStack[3];
+
+        for(int tagCount = 0; tagCount < tagList1.tagCount(); tagCount++)
+        {
+            NBTTagCompound tagCompound = (NBTTagCompound)tagList1.tagAt(tagCount);
+            byte slotID = tagCompound.getByte("Slot");
+
+            if(slotID >= 0 && slotID < structure.visibleInventory.length)
+            {
+                setInventorySlotContents(slotID, ItemStack.loadItemStackFromNBT(tagCompound));
+            }
+        }
     }
 
 	@Override
@@ -98,6 +114,7 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
     {
         super.writeToNBT(nbtTags);
         
+        //Inventory
         NBTTagList tagList = new NBTTagList();
 
         for(ItemStack itemStack : structure.inventory)
@@ -111,6 +128,22 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
         }
 
         nbtTags.setTag("Items", tagList);
+        
+        //Visible inventory
+        NBTTagList tagList1 = new NBTTagList();
+
+        for(int slotCount = 0; slotCount < structure.visibleInventory.length; slotCount++)
+        {
+            if(getStackInSlot(slotCount) != null)
+            {
+                NBTTagCompound tagCompound = new NBTTagCompound();
+                tagCompound.setByte("Slot", (byte)slotCount);
+                getStackInSlot(slotCount).writeToNBT(tagCompound);
+                tagList1.appendTag(tagCompound);
+            }
+        }
+
+        nbtTags.setTag("VisibleItems", tagList1);
     }
 	
 	public void update()
@@ -246,9 +279,32 @@ public class TileEntityBattery extends TileEntityBase implements IPacketReceiver
 	}
 
 	@Override
-	public ItemStack decrStackSize(int i, int j) 
+	public ItemStack decrStackSize(int slotID, int amount) 
 	{
-		return null;
+        if(getStackInSlot(slotID) != null)
+        {
+            ItemStack tempStack;
+
+            if(getStackInSlot(slotID).stackSize <= amount)
+            {
+                tempStack = getStackInSlot(slotID);
+                setInventorySlotContents(slotID, null);
+                return tempStack;
+            }
+            else {
+                tempStack = getStackInSlot(slotID).splitStack(amount);
+
+                if(getStackInSlot(slotID).stackSize == 0)
+                {
+                	setInventorySlotContents(slotID, null);
+                }
+
+                return tempStack;
+            }
+        }
+        else {
+            return null;
+        }
 	}
 
 	@Override