From 35da0fadebd80a8d0314265f866f5a860a46d77d Mon Sep 17 00:00:00 2001
From: ljfa-ag <ljfa-ag@web.de>
Date: Wed, 4 Mar 2015 13:48:12 +0100
Subject: [PATCH] Create TEInventory

---
 .../common/tileEntity/TEInventory.java        | 153 ++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEInventory.java

diff --git a/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEInventory.java b/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEInventory.java
new file mode 100644
index 00000000..27a9bbb3
--- /dev/null
+++ b/src/main/java/WayofTime/alchemicalWizardry/common/tileEntity/TEInventory.java
@@ -0,0 +1,153 @@
+package WayofTime.alchemicalWizardry.common.tileEntity;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraftforge.common.util.Constants;
+
+/**
+ * Base class for tile entities with inventory
+ * @author ljfa-ag
+ */
+public abstract class TEInventory extends TileEntity implements IInventory
+{
+	protected ItemStack[] inv;
+	
+	public TEInventory(int size)
+	{
+		inv = new ItemStack[size];
+	}
+
+	@Override
+	public int getSizeInventory()
+	{
+		return inv.length;
+	}
+
+	public ItemStack[] getSlots()
+	{
+		return inv;
+	}
+
+	@Override
+	public ItemStack getStackInSlot(int slot)
+	{
+		return inv[slot];
+	}
+
+	@Override
+	public ItemStack decrStackSize(int slot, int amt)
+	{
+		ItemStack stack = getStackInSlot(slot);
+		if (stack != null)
+		{
+			if (stack.stackSize <= amt)
+				setInventorySlotContents(slot, null);
+			else
+			{
+				stack = stack.splitStack(amt);
+				if (stack.stackSize == 0)
+					setInventorySlotContents(slot, null);
+			}
+		}
+		return stack;
+	}
+
+	@Override
+	public ItemStack getStackInSlotOnClosing(int slot)
+	{
+		ItemStack stack = getStackInSlot(slot);
+		if (stack != null)
+			setInventorySlotContents(slot, null);
+		return stack;
+	}
+
+	@Override
+	public void setInventorySlotContents(int slot, ItemStack stack)
+	{
+		inv[slot] = stack;
+		worldObj.markBlockForUpdate(xCoord, yCoord, zCoord);
+		if (stack != null && stack.stackSize > getInventoryStackLimit())
+			stack.stackSize = getInventoryStackLimit();
+	}
+
+	@Override
+	public abstract String getInventoryName();
+
+	@Override
+	public boolean hasCustomInventoryName()
+	{
+		return false;
+	}
+
+	@Override
+	public int getInventoryStackLimit()
+	{
+		return 64;
+	}
+
+	@Override
+	public boolean isUseableByPlayer(EntityPlayer player)
+	{
+		return worldObj.getTileEntity(xCoord, yCoord, zCoord) == this
+				&& player.getDistanceSq(xCoord + 0.5, yCoord + 0.5, zCoord + 0.5) < 64;
+	}
+
+	@Override
+	public void openInventory()
+	{
+	}
+
+	@Override
+	public void closeInventory()
+	{
+	}
+
+	@Override
+	public boolean isItemValidForSlot(int slot, ItemStack stack)
+	{
+		return true;
+	}
+
+	@Override
+	public void writeToNBT(NBTTagCompound tag)
+	{
+		super.writeToNBT(tag);
+		NBTTagList invList = new NBTTagList();
+		for (int i = 0; i < inv.length; i++)
+		{
+			if (inv[i] != null)
+			{
+				NBTTagCompound stackTag = new NBTTagCompound();
+				stackTag.setByte("Slot", (byte) i);
+				inv[i].writeToNBT(stackTag);
+				invList.appendTag(stackTag);
+			}
+		}
+
+		tag.setTag("Inventory", invList);
+	}
+	
+	@Override
+	public void readFromNBT(NBTTagCompound tag)
+	{
+		super.readFromNBT(tag);
+		NBTTagList invList = tag.getTagList("Inventory", Constants.NBT.TAG_COMPOUND);
+        for(int i = 0; i < invList.tagCount(); i++)
+        {
+            NBTTagCompound stackTag = invList.getCompoundTagAt(i);
+            int slot = stackTag.getByte("Slot");
+            
+            if(slot >= 0 && slot < inv.length)
+                inv[slot] = ItemStack.loadItemStackFromNBT(stackTag);
+        }
+	}
+	
+	public void clear()
+	{
+        inv = new ItemStack[inv.length];
+    }
+}