Black list option for Emerald item pipe

Swapped out the multi state button with a button row.
Added a new button type with interfaces.

buildcraft_resources/assets/buildcraft/lang/en_US.lang

@@ -96,6 +96,7 @@ gui.heat=Heat
 gui.assemblyRate=Energy Rate
 gui.assemblyCurrentRequired=Energy Required
 gui.clickcraft=-Click to Craft-
+gui.pipes.emerald.title=Filters
 gui.pipes.emerald.blocking=Blocking
 gui.pipes.emerald.blocking.tip=Extraction is blocked if one element in filter is missing
 gui.pipes.emerald.nonblocking=Non Blocking

common/buildcraft/core/gui/buttons/GuiImageButton.java

@@ -0,0 +1,154 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+
+package buildcraft.core.gui.buttons;
+
+import java.util.ArrayList;
+import java.util.Locale;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.util.ResourceLocation;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+import org.lwjgl.opengl.GL11;
+
+import buildcraft.core.DefaultProps;
+
+@SideOnly(Side.CLIENT)
+public class GuiImageButton extends GuiButton implements IButtonClickEventTrigger {
+
+	public enum ButtonImage {
+		BLANK(1, 19),
+		WHITE_LIST(19, 19),
+		BLACK_LIST(37, 19),
+		ROUND_ROBIN(55, 19);
+		
+		private final int u, v;
+		
+		ButtonImage(int u, int v) {
+			this.u = u;
+			this.v = v;
+		}
+		
+		public int getU(){
+			return u;
+		}
+		
+		public int getV(){
+			return v;
+		}
+	}
+
+	public static final ResourceLocation ICON_BUTTON_TEXTURES = new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_GUI + "/icon_button.png");
+	
+	public static final int SIZE = 18;
+	
+	private ArrayList<IButtonClickEventListener> listeners = new ArrayList<IButtonClickEventListener>();
+	private ButtonImage image = ButtonImage.BLANK;
+	private boolean active = false;
+	
+	public GuiImageButton(int id, int x, int y, ButtonImage image) {
+		super(id, x, y, SIZE, SIZE, "");
+
+		this.image = image;
+	}
+	
+	public boolean IsActive()
+	{
+		return active;
+	}
+
+	public void Activate()
+	{
+		active = true;
+	}
+
+	public void DeActivate()
+	{
+		active = false;
+	}
+
+	@Override
+	public void drawButton(Minecraft minecraft, int x, int y) {
+		
+		if (!visible) {
+			return;
+		}
+		
+		minecraft.renderEngine.bindTexture(ICON_BUTTON_TEXTURES);
+		
+		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+
+		int buttonState = getButtonState(x, y);
+		
+		drawTexturedModalRect(xPosition, yPosition, buttonState * SIZE, 0, SIZE, SIZE);
+		
+		drawTexturedModalRect(xPosition + 1, yPosition + 1, image.getU(), image.getV(), SIZE - 2, SIZE - 2);
+				
+		mouseDragged(minecraft, x, y); 
+	}
+
+	@Override
+	public boolean mousePressed(Minecraft par1Minecraft, int par2, int par3) {
+		boolean pressed = super.mousePressed(par1Minecraft, par2, par3);
+
+		if (pressed) {
+			active = !active;
+			notifyAllListeners();
+		}
+		
+		return pressed;
+	}
+	
+	@Override
+	public void registerListener(IButtonClickEventListener listener) {
+		listeners.add(listener);
+	}
+	
+	@Override
+	public void removeListener(IButtonClickEventListener listener) {
+		listeners.remove(listener);
+	}
+	
+	@Override
+	public void notifyAllListeners() {
+		for (IButtonClickEventListener listener : listeners) {
+			listener.handleButtonClick(this, this.id);
+		}
+    }
+	
+	private int getButtonState(int mouseX, int mouseY) {
+		if (!this.enabled) {
+			return 0;
+		}
+		
+		if (isMouseOverButton(mouseX, mouseY)) {
+			if (!this.active) {
+				return 2;
+			}
+			else {
+				return 4;
+			}
+		}
+		
+        if (!this.active) {
+            return 1;
+        }
+        else {
+            return 3;
+        }
+	}
+	
+	private boolean isMouseOverButton(int mouseX, int mouseY) {
+		return mouseX >= xPosition && mouseY >= yPosition && mouseX < xPosition + SIZE && mouseY < yPosition + SIZE;
+	}
+}

common/buildcraft/core/gui/buttons/IButtonClickEventListener.java

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+
+package buildcraft.core.gui.buttons;
+
+public interface IButtonClickEventListener {
+	public void handleButtonClick(IButtonClickEventTrigger button, int buttonId);
+}

common/buildcraft/core/gui/buttons/IButtonClickEventTrigger.java

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+
+package buildcraft.core.gui.buttons;
+
+public interface IButtonClickEventTrigger {
+	public void registerListener(IButtonClickEventListener listener);
+	public void removeListener(IButtonClickEventListener listener);
+	public void notifyAllListeners();
+}

common/buildcraft/transport/PipeConnectionBans.java

@@ -9,9 +9,11 @@
 package buildcraft.transport;
 
 import buildcraft.transport.pipes.PipeFluidsCobblestone;
+import buildcraft.transport.pipes.PipeFluidsEmerald;
 import buildcraft.transport.pipes.PipeFluidsStone;
 import buildcraft.transport.pipes.PipeFluidsWood;
 import buildcraft.transport.pipes.PipeItemsCobblestone;
+import buildcraft.transport.pipes.PipeItemsEmerald;
 import buildcraft.transport.pipes.PipeItemsEmzuli;
 import buildcraft.transport.pipes.PipeItemsObsidian;
 import buildcraft.transport.pipes.PipeItemsQuartz;
@@ -34,11 +36,15 @@ public class PipeConnectionBans {
 
 		banConnection(PipeFluidsWood.class);
 		
+		banConnection(PipeFluidsEmerald.class);
+
 		// Item Pipes		
 		banConnection(PipeItemsStone.class, PipeItemsCobblestone.class, PipeItemsQuartz.class);
 
 		banConnection(PipeItemsWood.class);
 		
+		banConnection(PipeItemsEmerald.class);
+
 		banConnection(PipeItemsObsidian.class);
 		
 		banConnection(PipeItemsEmzuli.class);

common/buildcraft/transport/gui/ContainerEmeraldPipe.java

@@ -33,12 +33,12 @@ public class ContainerEmeraldPipe extends BuildCraftContainer {
 
 		for (int l = 0; l < 3; l++) {
 			for (int k1 = 0; k1 < 9; k1++) {
-				addSlotToContainer(new Slot(playerInventory, k1 + l * 9 + 9, 8 + k1 * 18, 50 + l * 18));
+				addSlotToContainer(new Slot(playerInventory, k1 + l * 9 + 9, 8 + k1 * 18, 79 + l * 18));
 			}
 		}
 
 		for (int i1 = 0; i1 < 9; i1++) {
-			addSlotToContainer(new Slot(playerInventory, i1, 8 + i1 * 18, 108));
+			addSlotToContainer(new Slot(playerInventory, i1, 8 + i1 * 18, 137));
 		}
 	}
 

common/buildcraft/transport/gui/GuiEmeraldPipe.java

@@ -15,30 +15,42 @@ import org.lwjgl.opengl.GL11;
 
 import buildcraft.core.DefaultProps;
 import buildcraft.core.gui.GuiBuildCraft;
-import buildcraft.core.gui.buttons.GuiMultiButton;
+import buildcraft.core.gui.buttons.GuiImageButton;
+import buildcraft.core.gui.buttons.IButtonClickEventTrigger;
+import buildcraft.core.gui.buttons.IButtonClickEventListener;
 import buildcraft.core.network.PacketGuiReturn;
-import buildcraft.core.proxy.CoreProxy;
 import buildcraft.core.utils.StringUtils;
 import buildcraft.transport.pipes.PipeItemsEmerald;
+import buildcraft.transport.pipes.PipeItemsEmerald.EmeraldPipeSettings;
+import buildcraft.transport.pipes.PipeItemsEmerald.FilterMode;
 
-public class GuiEmeraldPipe extends GuiBuildCraft {
+public class GuiEmeraldPipe extends GuiBuildCraft implements IButtonClickEventListener {
 
-	private static final ResourceLocation TEXTURE = new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_GUI + "/filter_2.png");
-	private GuiMultiButton button;
+	private static final ResourceLocation TEXTURE = new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_GUI + "/pipe_emerald.png");
+	
+	private static final int WHITE_LIST_BUTTON_ID = 1;
+	private static final int BLACK_LIST_BUTTON_ID = 2;
+	private static final int ROUND_ROBIN_BUTTON_ID = 3;
+	
+	private GuiImageButton whiteListButton;
+	private GuiImageButton blackListButton;
+	private GuiImageButton roundRobinButton;
 
 	IInventory playerInventory;
 	IInventory filterInventory;
+	
 	PipeItemsEmerald pipe;
 
 	public GuiEmeraldPipe(IInventory playerInventory, PipeItemsEmerald pipe) {
 		super(new ContainerEmeraldPipe(playerInventory, pipe), pipe.getFilters(), TEXTURE);
 
 		this.pipe = pipe;
+		
 		this.playerInventory = playerInventory;
 		this.filterInventory = pipe.getFilters();
 
 		xSize = 175;
-		ySize = 132;
+		ySize = 161;
 	}
 
 	@Override
@@ -46,14 +58,35 @@ public class GuiEmeraldPipe extends GuiBuildCraft {
 		super.initGui();
 
 		this.buttonList.clear();
-		this.button = new GuiMultiButton(0, this.guiLeft + this.xSize - (80 + 6), this.guiTop + 34, 80, this.pipe.getStateController().copy());
-		this.buttonList.add(this.button);
+		
+		this.whiteListButton = new GuiImageButton(WHITE_LIST_BUTTON_ID, this.guiLeft + 7, this.guiTop + 41, GuiImageButton.ButtonImage.WHITE_LIST);
+		this.whiteListButton.registerListener(this);
+		this.buttonList.add(this.whiteListButton);		
+
+		this.blackListButton = new GuiImageButton(BLACK_LIST_BUTTON_ID, this.guiLeft + 7 + 18, this.guiTop + 41, GuiImageButton.ButtonImage.BLACK_LIST);
+		this.blackListButton.registerListener(this);
+		this.buttonList.add(this.blackListButton);		
+
+		this.roundRobinButton = new GuiImageButton(ROUND_ROBIN_BUTTON_ID, this.guiLeft + 7 + 36, this.guiTop + 41, GuiImageButton.ButtonImage.ROUND_ROBIN);
+		this.roundRobinButton.registerListener(this);
+		this.buttonList.add(this.roundRobinButton);		
+		
+		switch (pipe.getSettings().getFilterMode()) {
+			case WHITE_LIST:
+				this.whiteListButton.Activate();
+				break;
+			case BLACK_LIST:
+				this.blackListButton.Activate();
+				break;
+			case ROUND_ROBIN:
+				this.roundRobinButton.Activate();
+				break;
+		}
 	}
 
 	@Override
 	public void onGuiClosed() {
 		if (pipe.getWorld().isRemote) {
-			pipe.getStateController().setCurrentState(button.getController().getCurrentState());
 			PacketGuiReturn pkt = new PacketGuiReturn(pipe.getContainer());
 			pkt.sendPacket();
 		}
@@ -61,9 +94,38 @@ public class GuiEmeraldPipe extends GuiBuildCraft {
 		super.onGuiClosed();
 	}
 	
+	@Override
+	public void handleButtonClick(IButtonClickEventTrigger sender, int buttonId) {
+		switch (buttonId) {
+			case WHITE_LIST_BUTTON_ID:
+				whiteListButton.Activate();
+				blackListButton.DeActivate();
+				roundRobinButton.DeActivate();	
+				
+				pipe.getSettings().setFilterMode(FilterMode.WHITE_LIST);
+				break;
+			case BLACK_LIST_BUTTON_ID:
+				whiteListButton.DeActivate();
+				blackListButton.Activate();
+				roundRobinButton.DeActivate();	
+				
+				pipe.getSettings().setFilterMode(FilterMode.BLACK_LIST);
+				break;
+			case ROUND_ROBIN_BUTTON_ID:
+				whiteListButton.DeActivate();
+				blackListButton.DeActivate();
+				roundRobinButton.Activate();	
+				
+				pipe.getSettings().setFilterMode(FilterMode.ROUND_ROBIN);
+				break;
+		}
+	}
+
 	@Override
 	protected void drawGuiContainerForegroundLayer(int par1, int par2) {
-		fontRendererObj.drawString(filterInventory.getInventoryName(), getCenteredOffset(filterInventory.getInventoryName()), 6, 0x404040);
+		String title = StringUtils.localize("gui.pipes.emerald.title");
+		
+		fontRendererObj.drawString(title, (xSize - fontRendererObj.getStringWidth(title)) / 2, 6, 0x404040);
 		fontRendererObj.drawString(StringUtils.localize("gui.inventory"), 8, ySize - 93, 0x404040);
 	}
 

common/buildcraft/transport/pipes/PipeItemsEmerald.java

@@ -10,72 +10,67 @@ package buildcraft.transport.pipes;
 
 import io.netty.buffer.ByteBuf;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.IInventory;
+import net.minecraft.inventory.ISidedInventory;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
+
 import net.minecraftforge.common.util.ForgeDirection;
+
 import buildcraft.BuildCraftTransport;
 import buildcraft.api.inventory.ISpecialInventory;
 import buildcraft.core.GuiIds;
-import buildcraft.core.gui.buttons.IButtonTextureSet;
-import buildcraft.core.gui.buttons.IMultiButtonState;
-import buildcraft.core.gui.buttons.MultiButtonController;
-import buildcraft.core.gui.buttons.StandardButtonTextureSets;
-import buildcraft.core.gui.tooltips.ToolTip;
-import buildcraft.core.gui.tooltips.ToolTipLine;
 import buildcraft.core.inventory.InvUtils;
+import buildcraft.core.inventory.InventoryWrapper;
 import buildcraft.core.inventory.SimpleInventory;
+import buildcraft.core.inventory.StackHelper;
 import buildcraft.core.network.IClientState;
 import buildcraft.core.network.IGuiReturnHandler;
 import buildcraft.core.proxy.CoreProxy;
-import buildcraft.core.utils.StringUtils;
+import buildcraft.core.triggers.ActionMachineControl.Mode;
 import buildcraft.core.utils.Utils;
 import buildcraft.transport.BlockGenericPipe;
 import buildcraft.transport.PipeIconProvider;
 
 public class PipeItemsEmerald extends PipeItemsWood implements IClientState, IGuiReturnHandler {
 	
-	public static enum ButtonState implements IMultiButtonState {
-
-		BLOCKING("gui.pipes.emerald.blocking"), NONBLOCKING("gui.pipes.emerald.nonblocking");
-		private final String label;
-
-		private ButtonState(String label) {
-			this.label = label;
+	public enum FilterMode {
+		WHITE_LIST, BLACK_LIST, ROUND_ROBIN;
 	}
 	
-		@Override
-		public String getLabel() {
-			return StringUtils.localize(this.label);
+	public class EmeraldPipeSettings {
+				
+		private FilterMode filterMode;
+		
+		public EmeraldPipeSettings() {
+			filterMode = FilterMode.WHITE_LIST;
 		}
 		
-		@Override
-		public IButtonTextureSet getTextureSet() {
-			return StandardButtonTextureSets.SMALL_BUTTON;
+		public FilterMode getFilterMode() {
+			return filterMode;
 		}
 
-		@Override
-		public ToolTip getToolTip() {
-			return this.tip;
+		public void setFilterMode(FilterMode mode) {
+			filterMode = mode;
 		}
-		private final ToolTip tip = new ToolTip(500) {
-			@Override
-			public void refresh() {
-				clear();
-				tip.add(new ToolTipLine(StringUtils.localize(label + ".tip")));
+		
+		public void readFromNBT(NBTTagCompound nbt) {
+			filterMode = FilterMode.values()[nbt.getByte("filterMode")];
 		}
-		};
+		
+		public void writeToNBT(NBTTagCompound nbt) {
+			nbt.setByte("filterMode", (byte) filterMode.ordinal());
 		}
-	private final MultiButtonController stateController = MultiButtonController.getController(ButtonState.BLOCKING.ordinal(), ButtonState.values());
+	}
+	
+	private EmeraldPipeSettings settings = new EmeraldPipeSettings();
+
 	private final SimpleInventory filters = new SimpleInventory(9, "Filters", 1);
+	
 	private int currentFilter = 0;
 
 	public PipeItemsEmerald(Item item) {
@@ -104,50 +99,105 @@ public class PipeItemsEmerald extends PipeItemsWood implements IClientState, IGu
 		return true;
 	}
 
-	/**
-	 * Return the itemstack that can be if something can be extracted from this
-	 * inventory, null if none. On certain cases, the extractable slot depends
-	 * on the position of the pipe.
-	 */
 	@Override
 	public ItemStack[] checkExtract(IInventory inventory, boolean doRemove, ForgeDirection from) {
 
-		// ISELECTIVEINVENTORY
-		// non blocking mode is not implemented for ISelectiveInventory yet
-//		if (inventory instanceof ISelectiveInventory) {
-//			ItemStack[] stacks = ((ISelectiveInventory) inventory).extractItem(new ItemStack[]{getCurrentFilter()}, false, doRemove, from, (int) powerHandler.getEnergyStored());
-//			if (doRemove) {
-//				for (ItemStack stack : stacks) {
-//					if (stack != null) {
-//						powerHandler.useEnergy(stack.stackSize, stack.stackSize, true);
-//					}
-//				}
-//				incrementFilter();
-//			}
-//			return stacks;
-//		} else 
+		if (inventory == null)
+			return null;
 		
-		// ISPECIALINVENTORY
-		// non blocking mode is not needed for ISpecialInventory since its not round robin anyway
 		if (inventory instanceof ISpecialInventory) {
-			ItemStack[] stacks = ((ISpecialInventory) inventory).extractItem(false, from, (int) powerHandler.getEnergyStored());
+			return checkExtractSpecialInventory((ISpecialInventory) inventory, doRemove, from);
+		}
+
+		// Handle possible double chests and wrap it in the ISidedInventory interface.
+		ISidedInventory sidedInventory = InventoryWrapper.getWrappedInventory(InvUtils.getInventory(inventory));
+		
+		if (settings.getFilterMode() == FilterMode.ROUND_ROBIN) {
+			return checkExtractRoundRobin(sidedInventory, doRemove, from);
+		}
+
+		return checkExtractFiltered(sidedInventory, doRemove, from);
+	}
+
+	private ItemStack[] checkExtractFiltered(ISidedInventory inventory, boolean doRemove, ForgeDirection from) {
+		for (int k : inventory.getAccessibleSlotsFromSide(from.ordinal())) {
+			ItemStack stack = inventory.getStackInSlot(k);
+
+			if (stack == null || stack.stackSize <= 0) {
+				continue;
+			}
+			
+			if (!inventory.canExtractItem(k, stack, from.ordinal())) {
+				continue;
+			}
+			
+			boolean matches = isFiltered(stack);
+			boolean isBlackList = settings.getFilterMode() == FilterMode.BLACK_LIST;
+			
+			if ((isBlackList && matches) || (!isBlackList && !matches)) {
+				continue;
+			}
+			
+			if (doRemove) {
+				stack = inventory.decrStackSize(k, (int) powerHandler.useEnergy(1, stack.stackSize, true));
+			} 
+			
+			return new ItemStack[]{ stack };
+		}
+
+		return null;	
+	}
+
+	private ItemStack[] checkExtractRoundRobin(ISidedInventory inventory, boolean doRemove, ForgeDirection from) {
+		for (int i : inventory.getAccessibleSlotsFromSide(from.ordinal())) {
+			ItemStack stack = inventory.getStackInSlot(i);
+			
+			if (stack != null && stack.stackSize > 0) {
+				ItemStack filter = getCurrentFilter();
+				
+				if (filter == null) {
+					return null;
+				}
+				
+				if (!StackHelper.instance().isMatchingItem(filter, stack, true, false)) {
+					continue;
+				}
+				
+				if (!inventory.canExtractItem(i, stack, from.ordinal())) {
+					continue;
+				}
+				
+				if (doRemove) {
+					// In Round Robin mode, extract only 1 item regardless of power level.
+					stack = inventory.decrStackSize(i, 1);
+					incrementFilter();
+				}
+				
+				return new ItemStack[]{ stack };
+			}
+		}
+
+		return null;
+	}
+
+	private ItemStack[] checkExtractSpecialInventory(ISpecialInventory inventory,	boolean doRemove, ForgeDirection from) {
+		
+		ItemStack[] stacks = inventory.extractItem(false, from, (int) powerHandler.getEnergyStored());
+		
 		if (stacks != null) {
 			for (ItemStack stack : stacks) {
 				if (stack == null)
 					continue;
 
-					boolean matches = false;
-					for (int i = 0; i < filters.getSizeInventory(); i++) {
-						ItemStack filter = filters.getStackInSlot(i);
-						if (filter != null && filter.isItemEqual(stack)) {
-							matches = true;
-							break;
-						}
-					}
-					if (!matches) {
+				boolean matches = isFiltered(stack);
+				boolean isBlackList = settings.getFilterMode() == FilterMode.BLACK_LIST;
+
+				// For ISpecialInventory, RoundRobin is treated as WhiteList.
+				if ((isBlackList && matches) || (!isBlackList && !matches)) {
 					return null;
 				}
 			}
+			
 			if (doRemove) {
 				stacks = ((ISpecialInventory) inventory).extractItem(true, from, (int) powerHandler.getEnergyStored());
 				for (ItemStack stack : stacks) {
@@ -157,31 +207,24 @@ public class PipeItemsEmerald extends PipeItemsWood implements IClientState, IGu
 				}
 			}
 		}
+		
 		return stacks;
+	}
 
-		} else {
+	private boolean isFiltered(ItemStack stack) {
+		for (int i = 0; i < filters.getSizeInventory(); i++) {
+			ItemStack filter = filters.getStackInSlot(i);
 			
-			// This is a generic inventory
-			IInventory inv = InvUtils.getInventory(inventory);
-			ItemStack result = checkExtractGeneric(inv, doRemove, from);
+			if (filter == null) {
+				return false;
+			}
 			
-			// check through every filter once if non-blocking
-			if (doRemove && stateController.getButtonState() == ButtonState.NONBLOCKING && result == null) {
-				int count = 1;
-				while (result == null && count < filters.getSizeInventory()) {
-					incrementFilter();
-					result = checkExtractGeneric(inv, doRemove, from);
-					count++;
+			if (StackHelper.instance().isMatchingItem(filter, stack, true, false)) {
+				return true;
 			}
 		}
 		
-			if (result != null) {
-				return new ItemStack[]{result};
-			}
-		}
-
-		return null;
-
+		return false;
 	}
 
 	private void incrementFilter() {
@@ -201,53 +244,14 @@ public class PipeItemsEmerald extends PipeItemsWood implements IClientState, IGu
 		return filters.getStackInSlot(currentFilter % filters.getSizeInventory());
 	}
 
-	@Override
-	public ItemStack checkExtractGeneric(net.minecraft.inventory.ISidedInventory inventory, boolean doRemove, ForgeDirection from) {
-		for (int i : inventory.getAccessibleSlotsFromSide(from.ordinal())) {
-			ItemStack stack = inventory.getStackInSlot(i);
-			if (stack != null && stack.stackSize > 0) {
-				ItemStack filter = getCurrentFilter();
-				if (filter == null) {
-					return null;
-				}
-				if (!filter.isItemEqual(stack)) {
-					continue;
-				}
-				if (!inventory.canExtractItem(i, stack, from.ordinal())) {
-					continue;
-				}
-				if (doRemove) {
-					incrementFilter();
-					return inventory.decrStackSize(i, (int) powerHandler.useEnergy(1, stack.stackSize, true));
-				} else {
-					return stack;
-				}
-			}
+	public IInventory getFilters() {
+		return filters;
 	}
 	
-		return null;
+	public EmeraldPipeSettings getSettings() {
+		return settings;
 	}
 	
-	/* SAVING & LOADING */
-	@Override
-	public void readFromNBT(NBTTagCompound nbt) {
-		super.readFromNBT(nbt);
-		filters.readFromNBT(nbt);
-		currentFilter = nbt.getInteger("currentFilter");
-
-		stateController.readFromNBT(nbt, "state");
-	}
-
-	@Override
-	public void writeToNBT(NBTTagCompound nbt) {
-		super.writeToNBT(nbt);
-		filters.writeToNBT(nbt);
-		nbt.setInteger("currentFilter", currentFilter);
-
-		stateController.writeToNBT(nbt, "state");
-	}
-
-	// ICLIENTSTATE
 	@Override
 	public void writeData(ByteBuf data) {
 		NBTTagCompound nbt = new NBTTagCompound();
@@ -261,21 +265,33 @@ public class PipeItemsEmerald extends PipeItemsWood implements IClientState, IGu
 		readFromNBT(nbt);
 	}
 
-	public IInventory getFilters() {
-		return filters;
+	@Override
+	public void readFromNBT(NBTTagCompound nbt) {
+		super.readFromNBT(nbt);
+		
+		filters.readFromNBT(nbt);
+		settings.readFromNBT(nbt);
+
+		currentFilter = nbt.getInteger("currentFilter");
 	}
 
-	public MultiButtonController getStateController() {
-		return stateController;
+	@Override
+	public void writeToNBT(NBTTagCompound nbt) {
+		super.writeToNBT(nbt);
+		
+		filters.writeToNBT(nbt);
+		settings.writeToNBT(nbt);
+
+		nbt.setInteger("currentFilter", currentFilter);
 	}
 
 	@Override
 	public void writeGuiData(ByteBuf data) {
-		data.writeByte(stateController.getCurrentState());
+		data.writeByte((byte)settings.getFilterMode().ordinal());
 	}
 
 	@Override
 	public void readGuiData(ByteBuf data, EntityPlayer sender) {
-		stateController.setCurrentState(data.readByte());
+		settings.setFilterMode(FilterMode.values()[data.readByte()]);
 	}
 }