From a9d89b2c6ce7b40481bf4a649e33796939aa8bb1 Mon Sep 17 00:00:00 2001
From: AlgorithmX2 <AlgorithmX2@gmail.com>
Date: Sat, 28 Dec 2013 15:04:51 -0600
Subject: [PATCH] Semi-Functional Import Bus

---
 parts/automation/PartImportBus.java | 117 +++++++++++++++++++++++++++-
 1 file changed, 116 insertions(+), 1 deletion(-)

diff --git a/parts/automation/PartImportBus.java b/parts/automation/PartImportBus.java
index 368ce425..cd9c2b94 100644
--- a/parts/automation/PartImportBus.java
+++ b/parts/automation/PartImportBus.java
@@ -2,18 +2,93 @@ package appeng.parts.automation;
 
 import net.minecraft.client.renderer.RenderBlocks;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import appeng.api.AEApi;
+import appeng.api.config.Actionable;
+import appeng.api.config.PowerMultiplier;
+import appeng.api.networking.IGridNode;
+import appeng.api.networking.ticking.IGridTickable;
+import appeng.api.networking.ticking.TickRateModulation;
+import appeng.api.networking.ticking.TickingRequest;
 import appeng.api.parts.IPartCollsionHelper;
 import appeng.api.parts.IPartRenderHelper;
+import appeng.api.storage.IMEInventory;
+import appeng.api.storage.IMEMonitor;
+import appeng.api.storage.data.IAEItemStack;
 import appeng.client.texture.CableBusTextures;
+import appeng.me.GridAccessException;
 import appeng.parts.PartBasicState;
+import appeng.util.InventoryAdaptor;
+import appeng.util.Platform;
+import appeng.util.inv.IInventoryDestination;
 
-public class PartImportBus extends PartBasicState
+public class PartImportBus extends PartBasicState implements IGridTickable, IInventoryDestination
 {
 
 	public PartImportBus(ItemStack is) {
 		super( PartImportBus.class, is );
 	}
 
+	IMEInventory<IAEItemStack> destination = null;
+
+	@Override
+	public boolean canInsert(ItemStack stack)
+	{
+		IAEItemStack out = destination.injectItems( AEApi.instance().storage().createItemStack( stack ), Actionable.SIMULATE );
+		if ( out == null )
+			return true;
+		return out.getStackSize() != stack.stackSize;
+	}
+
+	private IInventoryDestination configDest(IMEMonitor<IAEItemStack> itemInventory)
+	{
+		destination = itemInventory;
+		return this;
+	}
+
+	boolean cached = false;
+	int adaptorHash = 0;
+	InventoryAdaptor adaptor;
+
+	InventoryAdaptor getHandler()
+	{
+		if ( cached )
+			return adaptor;
+
+		cached = true;
+		TileEntity self = getHost().getTile();
+		TileEntity target = self.worldObj.getBlockTileEntity( self.xCoord + side.offsetX, self.yCoord + side.offsetY, self.zCoord + side.offsetZ );
+
+		int newAdaptorHash = Platform.generateTileHash( target );
+
+		if ( adaptorHash == newAdaptorHash )
+			return adaptor;
+
+		adaptorHash = newAdaptorHash;
+		adaptor = InventoryAdaptor.getAdaptor( target, side.getOpposite() );
+		cached = true;
+
+		return adaptor;
+
+	}
+
+	@Override
+	public void onNeighborChanged()
+	{
+		cached = false;
+		if ( adaptor == null && getHandler() != null )
+		{
+			try
+			{
+				proxy.getTick().wakeDevice( proxy.getNode() );
+			}
+			catch (GridAccessException e)
+			{
+				// :P
+			}
+		}
+	}
+
 	@Override
 	public void renderInventory(IPartRenderHelper rh, RenderBlocks renderer)
 	{
@@ -69,4 +144,44 @@ public class PartImportBus extends PartBasicState
 		return 5;
 	}
 
+	@Override
+	public TickingRequest getTickingRequest(IGridNode node)
+	{
+		return new TickingRequest( 5, 40, getHandler() == null, false );
+	}
+
+	@Override
+	public TickRateModulation tickingRequest(IGridNode node, int TicksSinceLastCall)
+	{
+		boolean worked = false;
+
+		InventoryAdaptor myAdaptor = getHandler();
+		if ( myAdaptor != null )
+		{
+			try
+			{
+				int howMany = 1;
+				howMany = Math.min( howMany, (int) (0.01 + proxy.getEnergy().extractAEPower( howMany, Actionable.SIMULATE, PowerMultiplier.CONFIG )) );
+
+				ItemStack newItems = myAdaptor.removeItems( howMany, null, configDest( proxy.getStorage().getItemInventory() ) );
+				if ( newItems != null )
+				{
+					IAEItemStack failed = destination.injectItems( AEApi.instance().storage().createItemStack( newItems ), Actionable.MODULATE );
+					if ( failed != null )
+						myAdaptor.addItems( failed.getItemStack() );
+					else
+						worked = true;
+				}
+			}
+			catch (GridAccessException e)
+			{
+				// :3
+			}
+		}
+		else
+			return TickRateModulation.SLEEP;
+
+		return worked ? TickRateModulation.FASTER : TickRateModulation.SLOWER;
+	}
+
 }