1 files changed, 30 insertions, 14 deletions

diff --git a/src/main/java/tileentities/TE_ItemServerIOPort.java b/src/main/java/tileentities/TE_ItemServerIOPort.java
index 17e322fa82..46a3a9c7bb 100644
--- a/src/main/java/tileentities/TE_ItemServerIOPort.java
+++ b/src/main/java/tileentities/TE_ItemServerIOPort.java
@@ -11,41 +11,60 @@ public class TE_ItemServerIOPort extends TileEntity implements IInventory {
 	private MultiItemHandler mih;
 	
 	public void setMultiItemHandler(MultiItemHandler mih) {
+		System.out.println("MIH set");
 		this.mih = mih;
 	}
 	
 	@Override
 	public int getSizeInventory() {
-		return mih.getItemTypeCapacity();
+		return (mih != null) ? mih.getItemTypeCapacity() : 9;
 	}
 
 	@Override
 	public ItemStack getStackInSlot(int slot) {
-		// TODO Auto-generated method stub
-		return null;
+		return (mih != null) ? mih.getStackInSlot(slot) : null;
 	}
 
 	@Override
 	public ItemStack decrStackSize(int slot, int amount) {
-		// TODO Auto-generated method stub
+		if(mih != null) {
+			if(mih.getStackInSlot(slot) != null) {
+				final ItemStack obtained = mih.getStackInSlot(slot).copy();
+				obtained.stackSize = mih.reduceStackInSlot(slot, amount);
+				super.markDirty();
+				return obtained;
+			} else {
+				return null;			
+			}			
+		}
 		return null;
 	}
 
 	@Override
 	public ItemStack getStackInSlotOnClosing(int slot) {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
 	@Override
 	public void setInventorySlotContents(int slot, ItemStack itemStack) {
-		// TODO Auto-generated method stub
-		
+		if(mih != null) {
+			if(itemStack == null || !itemStack.isItemEqual(mih.getStackInSlot(slot))) {
+				return;
+			} else {
+				final int change = itemStack.stackSize - mih.getStackInSlot(slot).stackSize;
+				if(change < 0) {
+					mih.reduceStackInSlot(slot, change);
+				} else {
+					mih.increaseStackInSlot(slot, change);
+				}
+				super.markDirty();
+			}			
+		}
 	}
 
 	@Override
 	public String getInventoryName() {
-		return "Item Server";
+		return "Item Server IO Port";
 	}
 
 	@Override
@@ -55,30 +74,27 @@ public class TE_ItemServerIOPort extends TileEntity implements IInventory {
 
 	@Override
 	public int getInventoryStackLimit() {
-		return mih.getPerTypeCapacity();
+		return (mih != null) ? mih.getPerTypeCapacity() : 0;
 	}
 
 	@Override
 	public boolean isUseableByPlayer(EntityPlayer player) {
-		return true;
+		return false;
 	}
 
 	@Override
 	public void openInventory() {
-		// TODO Auto-generated method stub
 		
 	}
 
 	@Override
 	public void closeInventory() {
-		// TODO Auto-generated method stub
 		
 	}
 
 	@Override
 	public boolean isItemValidForSlot(int slot, ItemStack itemStack) {
-		// TODO Auto-generated method stub
-		return false;
+		return (mih != null) ? (mih.getStackInSlot(slot).isItemEqual(itemStack) || mih.getStackInSlot(slot) == null) : false;
 	}
 
 }