Added transport part of BuildCraft API

APIs/buildcraft/api/transport/FacadeManager.java

@@ -0,0 +1,25 @@
+package buildcraft.api.transport;
+
+import java.lang.reflect.Method;
+import net.minecraft.item.ItemStack;
+
+/**
+ * You can use this if you wish, but FML InterModComms are recommended.
+ *
+ * SYNTAX: add-facade:id@meta
+ */
+public class FacadeManager {
+	private static Method addFacade;
+
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+	public static void addFacade(ItemStack is) {
+		try {
+			if (addFacade == null) {
+				Class facade = Class.forName("buildcraft.transport.ItemFacade");
+				addFacade = facade.getMethod("addFacade", ItemStack.class);
+			}
+			addFacade.invoke(null, is);
+		} catch (Exception ex) {
+		}
+	}
+}

APIs/buildcraft/api/transport/IExtractionHandler.java

@@ -0,0 +1,21 @@
+package buildcraft.api.transport;
+
+import net.minecraft.world.World;
+
+/**
+ * Implement and register with the PipeManager if you want to suppress connections from wooden pipes.
+ */
+public interface IExtractionHandler {
+
+	/**
+	 * Can this pipe extract items from the block located at these coordinates?
+	 * param extractor can be null
+	 */
+	boolean canExtractItems(Object extractor, World world, int i, int j, int k);
+
+	/**
+	 * Can this pipe extract liquids from the block located at these coordinates?
+	 * param extractor can be null
+	 */
+	boolean canExtractFluids(Object extractor, World world, int i, int j, int k);
+}

APIs/buildcraft/api/transport/IPipe.java

@@ -0,0 +1,45 @@
+/** 
+ * Copyright (c) SpaceToad, 2011
+ * 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.api.transport;
+
+import net.minecraft.tileentity.TileEntity;
+
+public interface IPipe {
+
+	enum DrawingState {
+		DrawingPipe, DrawingRedWire, DrawingBlueWire, DrawingGreenWire, DrawingYellowWire, DrawingGate
+	}
+
+	enum WireColor {
+		Red, Blue, Green, Yellow;
+
+		public WireColor reverse() {
+			switch (this) {
+			case Red:
+				return Yellow;
+			case Blue:
+				return Green;
+			case Green:
+				return Blue;
+			default:
+				return Red;
+			}
+		}
+	}
+
+	public boolean isWired(WireColor color);
+
+	public boolean hasGate();
+
+	public TileEntity getContainer();
+
+	public boolean isWireConnectedTo(TileEntity tile, WireColor color);
+
+}

APIs/buildcraft/api/transport/IPipeConnection.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) SpaceToad, 2011 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.api.transport;
+
+import buildcraft.api.transport.IPipeTile.PipeType;
+import net.minecraftforge.common.ForgeDirection;
+
+public interface IPipeConnection {
+
+	enum ConnectOverride {
+
+		CONNECT, DISCONNECT, DEFAULT
+	};
+
+	/**
+	 * Allows you to override pipe connection logic.
+	 *
+	 * @param type
+	 * @param with
+	 * @return CONNECT to force a connection, DISCONNECT to force no connection,
+	 * and DEFAULT to let the pipe decide.
+	 */
+	public ConnectOverride overridePipeConnection(PipeType type, ForgeDirection with);
+}

APIs/buildcraft/api/transport/IPipeTile.java

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) SpaceToad, 2011 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.api.transport;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.common.ForgeDirection;
+import net.minecraftforge.fluids.IFluidHandler;
+
+public interface IPipeTile extends ISolidSideTile, IFluidHandler {
+
+	public enum PipeType {
+
+		ITEM, FLUID, POWER, STRUCTURE;
+	}
+
+	@Deprecated
+	IPipe getPipe();
+
+	PipeType getPipeType();
+
+	/**
+	 * Offers an ItemStack for addition to the pipe. Will be rejected if the
+	 * pipe doesn't accept items from that side.
+	 *
+	 * @param stack ItemStack offered for addition. Do not manipulate this!
+	 * @param doAdd If false no actual addition should take place. Implementors
+	 * should simulate.
+	 * @param from Orientation the ItemStack is offered from.
+	 * @return Amount of items used from the passed stack.
+	 */
+	int injectItem(ItemStack stack, boolean doAdd, ForgeDirection from);
+	
+	boolean isPipeConnected(ForgeDirection with);
+}

APIs/buildcraft/api/transport/ISolidSideTile.java

@@ -0,0 +1,7 @@
+package buildcraft.api.transport;
+
+import net.minecraftforge.common.ForgeDirection;
+
+public interface ISolidSideTile {
+	public boolean isSolidOnSide(ForgeDirection side);
+}

APIs/buildcraft/api/transport/PipeManager.java

@@ -0,0 +1,36 @@
+package buildcraft.api.transport;
+
+import java.util.ArrayList;
+import java.util.List;
+import net.minecraft.world.World;
+
+public abstract class PipeManager {
+
+	public static List<IExtractionHandler> extractionHandlers = new ArrayList<IExtractionHandler>();
+
+	public static void registerExtractionHandler(IExtractionHandler handler) {
+		extractionHandlers.add(handler);
+	}
+
+	/**
+	 * param extractor can be null
+	 */
+	public static boolean canExtractItems(Object extractor, World world, int i, int j, int k) {
+		for (IExtractionHandler handler : extractionHandlers)
+			if (!handler.canExtractItems(extractor, world, i, j, k))
+				return false;
+
+		return true;
+	}
+	
+	/**
+	 * param extractor can be null
+	 */
+	public static boolean canExtractFluids(Object extractor, World world, int i, int j, int k) {
+		for (IExtractionHandler handler : extractionHandlers)
+			if (!handler.canExtractFluids(extractor, world, i, j, k))
+				return false;
+
+		return true;
+	}
+}

src/dark/core/common/ExternalModHandler.java

@@ -0,0 +1,32 @@
+package dark.core.common;
+
+import java.util.HashMap;
+
+import net.minecraft.tileentity.TileEntity;
+import buildcraft.api.transport.IPipeTile;
+import buildcraft.api.transport.IPipeTile.PipeType;
+import dark.core.prefab.helpers.Pair;
+
+/** Handles working with other mod without or without the need of the APIs.
+ *
+ * @author DarkGuardsman */
+public class ExternalModHandler
+{
+    private static HashMap<String, Pair<Integer, Integer>> pipeMap = new HashMap<String, Pair<Integer, Integer>>();
+
+    public static void mapBuildCraftPipes()
+    {
+        //TODO map pipe blockIDs, and metadata for later use
+    }
+
+    /** Is the tileEntity an instanceof IPipeTile and of type fluid from BuildCraft */
+    public boolean isBCFluidPipe(TileEntity entity)
+    {
+        return entity instanceof IPipeTile && ((IPipeTile) entity).getPipeType() == PipeType.FLUID;
+    }
+
+    public boolean isBCPowerPipe(TileEntity entity)
+    {
+        return entity instanceof IPipeTile && ((IPipeTile) entity).getPipeType() == PipeType.POWER;
+    }
+}