Added the Corporea Interceptor.

src/main/java/vazkii/botania/api/corporea/CorporeaHelper.java

@@ -165,13 +165,21 @@ public final class CorporeaHelper {
 	public static List<ItemStack> requestItem(Object matcher, int itemCount, ICorporeaSpark spark, boolean checkNBT, boolean doit) {
 		List<IInventory> inventories = getInventoriesOnNetwork(spark);
 		List<ItemStack> stacks = new ArrayList();
-
+		Map<ICorporeaInterceptor, ICorporeaSpark> interceptors = new HashMap();
+		
 		lastRequestMatches = 0;
 		lastRequestExtractions = 0;
 
 		int count = itemCount;
 		for(IInventory inv : inventories) {
 			ICorporeaSpark invSpark = getSparkForInventory(inv);
+			
+			if(inv instanceof ICorporeaInterceptor) {
+				ICorporeaInterceptor interceptor = (ICorporeaInterceptor) inv;
+				interceptor.interceptRequest(matcher, itemCount, invSpark, spark, stacks, inventories, doit);
+				interceptors.put(interceptor, invSpark);
+			}
+			
 			for(int i = inv.getSizeInventory() - 1; i >= 0; i--) {
 				if(!isValidSlot(inv, i))
 					continue;
@@ -198,6 +206,9 @@ public final class CorporeaHelper {
 				}
 			}
 		}
+		
+		for(ICorporeaInterceptor interceptor : interceptors.keySet())
+			interceptor.interceptRequestLast(matcher, itemCount, interceptors.get(interceptor), spark, stacks, inventories, doit);
 
 		return stacks;
 	}

src/main/java/vazkii/botania/api/corporea/ICorporeaInterceptor.java

@@ -0,0 +1,38 @@
+/**
+ * This class was created by <Vazkii>. It's distributed as
+ * part of the Botania Mod. Get the Source Code in github:
+ * https://github.com/Vazkii/Botania
+ * 
+ * Botania is Open Source and distributed under the
+ * Botania License: http://botaniamod.net/license.php
+ * 
+ * File Created @ [Apr 19, 2015, 6:23:31 PM (GMT)]
+ */
+package vazkii.botania.api.corporea;
+
+import java.util.List;
+
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+
+/**
+ * A TileEntity that implements this will be able to intercept corporea
+ * requests case there is a Corporea Spark on top.
+ */
+public interface ICorporeaInterceptor {
+
+	/**
+	 * Intercepts a request as it goes. The list of inventories has all the inventories
+	 * at this point, but the list of stacks is not complete. The request parameter can
+	 * be either a String or ItemStack.
+	 */
+	public void interceptRequest(Object request, int count, ICorporeaSpark spark, ICorporeaSpark source, List<ItemStack> stacks, List<IInventory> inventories, boolean doit);
+	
+	/**
+	 * Intercepts a request after all the stacks have been found and processed. Both the
+	 * list of inventories and stacks is complete at this point. The request parameter can
+	 * be either a String or ItemStack.
+	 */
+	public void interceptRequestLast(Object request, int count, ICorporeaSpark spark, ICorporeaSpark source, List<ItemStack> stacks, List<IInventory> inventories, boolean doit);
+	
+}

src/main/java/vazkii/botania/common/block/ModBlocks.java

@@ -21,6 +21,7 @@ import vazkii.botania.api.BotaniaAPI;
 import vazkii.botania.client.lib.LibResources;
 import vazkii.botania.common.block.corporea.BlockCorporeaFunnel;
 import vazkii.botania.common.block.corporea.BlockCorporeaIndex;
+import vazkii.botania.common.block.corporea.BlockCorporeaInterceptor;
 import vazkii.botania.common.block.decor.BlockBlaze;
 import vazkii.botania.common.block.decor.BlockBuriedPetals;
 import vazkii.botania.common.block.decor.BlockCustomBrick;
@@ -129,6 +130,7 @@ import vazkii.botania.common.block.tile.TileTinyPlanet;
 import vazkii.botania.common.block.tile.TileTinyPotato;
 import vazkii.botania.common.block.tile.corporea.TileCorporeaFunnel;
 import vazkii.botania.common.block.tile.corporea.TileCorporeaIndex;
+import vazkii.botania.common.block.tile.corporea.TileCorporeaInterceptor;
 import vazkii.botania.common.block.tile.mana.TileDistributor;
 import vazkii.botania.common.block.tile.mana.TileManaDetector;
 import vazkii.botania.common.block.tile.mana.TileManaVoid;
@@ -216,6 +218,7 @@ public final class ModBlocks {
 	public static Block doubleFlower2;
 	public static Block fakeAir;
 	public static Block blazeBlock;
+	public static Block corporeaInterceptor;
 
 	public static void init() {
 		flower = new BlockModFlower();
@@ -284,6 +287,7 @@ public final class ModBlocks {
 		doubleFlower2 = new BlockModDoubleFlower(true);
 		fakeAir = new BlockFakeAir();
 		blazeBlock = new BlockBlaze();
+		corporeaInterceptor = new BlockCorporeaInterceptor();
 		
 		ModFluffBlocks.init();
 
@@ -368,6 +372,7 @@ public final class ModBlocks {
 		registerTile(TileCorporeaFunnel.class, LibBlockNames.CORPOREA_FUNNEL);
 		registerTile(TilePump.class, LibBlockNames.PUMP);
 		registerTile(TileFakeAir.class, LibBlockNames.FAKE_AIR);
+		registerTile(TileCorporeaInterceptor.class, LibBlockNames.CORPOREA_INTERCEPTOR);
 
 		BotaniaAPI.registerSubTile(LibBlockNames.SUBTILE_PUREDAISY, SubTilePureDaisy.class);
 		BotaniaAPI.registerSubTile(LibBlockNames.SUBTILE_MANASTAR, SubTileManastar.class);

src/main/java/vazkii/botania/common/block/corporea/BlockCorporeaInterceptor.java

@@ -0,0 +1,78 @@
+/**
+ * This class was created by <Vazkii>. It's distributed as
+ * part of the Botania Mod. Get the Source Code in github:
+ * https://github.com/Vazkii/Botania
+ * 
+ * Botania is Open Source and distributed under the
+ * Botania License: http://botaniamod.net/license.php
+ * 
+ * File Created @ [Apr 19, 2015, 6:18:03 PM (GMT)]
+ */
+package vazkii.botania.common.block.corporea;
+
+import java.util.Random;
+
+import vazkii.botania.api.lexicon.LexiconEntry;
+import vazkii.botania.client.core.helper.IconHelper;
+import vazkii.botania.common.block.tile.corporea.TileCorporeaBase;
+import vazkii.botania.common.block.tile.corporea.TileCorporeaFunnel;
+import vazkii.botania.common.block.tile.corporea.TileCorporeaInterceptor;
+import vazkii.botania.common.lexicon.LexiconData;
+import vazkii.botania.common.lib.LibBlockNames;
+import net.minecraft.block.Block;
+import net.minecraft.block.material.Material;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+
+public class BlockCorporeaInterceptor extends BlockCorporeaBase {
+
+	IIcon[] icons;
+
+	public BlockCorporeaInterceptor() {
+		super(Material.iron, LibBlockNames.CORPOREA_INTERCEPTOR);
+		setHardness(5.5F);
+		setStepSound(soundTypeMetal);
+	}
+
+	@Override
+	public void registerBlockIcons(IIconRegister par1IconRegister) {
+		icons = new IIcon[2];
+		for(int i = 0; i < icons.length; i++)
+			icons[i] = IconHelper.forBlock(par1IconRegister, this, i);
+	}
+
+	@Override
+	public IIcon getIcon(int par1, int par2) {
+		return icons[par1 > 1 ? 1 : 0];
+	}
+	
+	@Override
+	public void updateTick(World world, int x, int y, int z, Random rand) {
+		world.setBlockMetadataWithNotify(x, y, z, 0, 1 | 2);
+	}
+	
+	@Override
+	public boolean canProvidePower() {
+		return true;
+	}
+	
+	@Override
+	public int isProvidingWeakPower(IBlockAccess world, int x, int y, int z, int side) {
+		return world.getBlockMetadata(x, y, z) != 0 ? 15 : 0;
+	}
+	
+	@Override
+	public int tickRate(World p_149738_1_) {
+		return 2;
+	}
+	
+	@Override
+	public TileCorporeaBase createNewTileEntity(World world, int meta) {
+		return new TileCorporeaInterceptor();
+	}
+
+}

src/main/java/vazkii/botania/common/block/tile/corporea/TileCorporeaFunnel.java

@@ -74,6 +74,11 @@ public class TileCorporeaFunnel extends TileCorporeaBase {
 		return filter;
 	}
 
+	@Override
+	public boolean isItemValidForSlot(int i, ItemStack itemstack) {
+		return false;
+	}
+	
 	@Override
 	public int getSizeInventory() {
 		return 1;

src/main/java/vazkii/botania/common/block/tile/corporea/TileCorporeaInterceptor.java

@@ -0,0 +1,98 @@
+/**
+ * This class was created by <Vazkii>. It's distributed as
+ * part of the Botania Mod. Get the Source Code in github:
+ * https://github.com/Vazkii/Botania
+ * 
+ * Botania is Open Source and distributed under the
+ * Botania License: http://botaniamod.net/license.php
+ * 
+ * File Created @ [Apr 19, 2015, 6:21:08 PM (GMT)]
+ */
+package vazkii.botania.common.block.tile.corporea;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.block.Block;
+import net.minecraft.entity.item.EntityItemFrame;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraftforge.common.util.ForgeDirection;
+import vazkii.botania.api.corporea.CorporeaHelper;
+import vazkii.botania.api.corporea.ICorporeaInterceptor;
+import vazkii.botania.api.corporea.ICorporeaSpark;
+import vazkii.botania.common.lib.LibBlockNames;
+import vazkii.botania.common.lib.LibMisc;
+
+public class TileCorporeaInterceptor extends TileCorporeaBase implements ICorporeaInterceptor {
+
+	@Override
+	public boolean isItemValidForSlot(int i, ItemStack itemstack) {
+		return false;
+	}
+	
+	@Override
+	public int getSizeInventory() {
+		return 1;
+	}
+
+	@Override
+	public String getInventoryName() {
+		return LibBlockNames.CORPOREA_INTERCEPTOR;
+	}
+
+	@Override
+	public void interceptRequest(Object request, int count, ICorporeaSpark spark, ICorporeaSpark source, List<ItemStack> stacks, List<IInventory> inventories, boolean doit) {
+		// NO-OP
+	}
+
+	@Override
+	public void interceptRequestLast(Object request, int count, ICorporeaSpark spark, ICorporeaSpark source, List<ItemStack> stacks, List<IInventory> inventories, boolean doit) {
+		List<ItemStack> filter = getFilter();
+		for(ItemStack stack : filter)
+			if(requestMatches(request, stack)) {
+				int missing = count;
+				for(ItemStack stack_ : stacks)
+					missing -= stack_.stackSize;
+				
+				if(missing > 0 && getBlockMetadata() == 0) {
+					worldObj.setBlockMetadataWithNotify(xCoord, yCoord, zCoord, 1, 1 | 2);
+					worldObj.scheduleBlockUpdate(xCoord, yCoord, zCoord, getBlockType(), 2);
+					return;
+				}
+			}
+			
+	}
+	
+	public boolean requestMatches(Object request, ItemStack filter) {
+		if(request instanceof ItemStack) {
+			ItemStack stack = (ItemStack) request;
+			return stack.isItemEqual(filter) && ItemStack.areItemStacksEqual(filter, stack);
+		}
+
+		String name = (String) request;
+		return CorporeaHelper.stacksMatch(filter, name);
+	}
+	
+	public List<ItemStack> getFilter() {
+		List<ItemStack> filter = new ArrayList();
+
+		final int[] orientationToDir = new int[] {
+				3, 4, 2, 5
+		};
+
+		for(ForgeDirection dir : LibMisc.CARDINAL_DIRECTIONS) {
+			List<EntityItemFrame> frames = worldObj.getEntitiesWithinAABB(EntityItemFrame.class, AxisAlignedBB.getBoundingBox(xCoord + dir.offsetX, yCoord + dir.offsetY, zCoord + dir.offsetZ, xCoord + dir.offsetX + 1, yCoord + dir.offsetY + 1, zCoord + dir.offsetZ + 1));
+			for(EntityItemFrame frame : frames) {
+				int orientation = frame.hangingDirection;
+				if(orientationToDir[orientation] == dir.ordinal())
+					filter.add(frame.getDisplayedItem());
+			}
+		}
+
+		return filter;
+	}
+
+
+}

src/main/java/vazkii/botania/common/core/BotaniaCreativeTab.java

@@ -237,6 +237,7 @@ public final class BotaniaCreativeTab extends CreativeTabs {
 		addItem(ModItems.corporeaSpark);
 		addBlock(ModBlocks.corporeaIndex);
 		addBlock(ModBlocks.corporeaFunnel);
+		addBlock(ModBlocks.corporeaInterceptor);
 
 		// FLUFF
 

src/main/java/vazkii/botania/common/lib/LibBlockNames.java

@@ -81,6 +81,7 @@ public final class LibBlockNames {
 	public static final String STONE = "stone";
 	public static final String FAKE_AIR = "fakeAir";
 	public static final String BLAZE_BLOCK = "blazeBlock";
+	public static final String CORPOREA_INTERCEPTOR = "corporeaInterceptor";
 
 	public static final String SUBTILE_PUREDAISY = "puredaisy";
 	public static final String SUBTILE_MANASTAR = "manastar";

src/main/resources/assets/botania/lang/en_US.lang

@@ -903,6 +903,7 @@ tile.botania:stone9Slab.name=Basalt Brick Slab
 tile.botania:stone10Slab.name=Diorite Brick Slab
 tile.botania:stone11Slab.name=Granite Brick Slab
 tile.botania:blazeBlock.name=Blaze Lamp
+tile.botania:corporeaInterceptor.name=Corporea Interceptor
 
 # FLOWER NAMES
 tile.botania:flower..name=Botania Flower