refactor the stripes pipe's block placing code into a separate handler

common/buildcraft/BuildCraftTransport.java

@@ -153,6 +153,7 @@ import buildcraft.transport.stripes.StripesHandlerArrow;
 import buildcraft.transport.stripes.StripesHandlerBucket;
 import buildcraft.transport.stripes.StripesHandlerEntityInteract;
 import buildcraft.transport.stripes.StripesHandlerPipes;
+import buildcraft.transport.stripes.StripesHandlerPlaceBlock;
 import buildcraft.transport.stripes.StripesHandlerRightClick;
 import buildcraft.transport.stripes.StripesHandlerShears;
 
@@ -466,6 +467,7 @@ public class BuildCraftTransport extends BuildCraftMod {
 		PipeManager.registerStripesHandler(new StripesHandlerShears());
 		PipeManager.registerStripesHandler(new StripesHandlerPipes());
 		PipeManager.registerStripesHandler(new StripesHandlerEntityInteract());
+		PipeManager.registerStripesHandler(new StripesHandlerPlaceBlock());
 
 		PipeManager.registerPipePluggable(FacadePluggable.class, "facade");
 		PipeManager.registerPipePluggable(GatePluggable.class, "gate");

common/buildcraft/transport/pipes/PipeItemsStripes.java

@@ -108,24 +108,6 @@ public class PipeItemsStripes extends Pipe<PipeTransportItems> implements IEnerg
 				}
 			}
 		}
-
-		/**
-		 * Special, generic actions not handled by the handler.
-		 */
-		
-		if (stack.getItem() instanceof ItemBlock) {
-			if (getWorld().getBlock((int) p.x, (int) p.y, (int) p.z) == Blocks.air) {
-				stack.tryPlaceItemIntoWorld(
-						player,
-					getWorld(), (int) p.x, (int) p.y, (int) p.z, 1, 0.0f, 0.0f,
-					0.0f);
-			}
-		} else {
-			stack.tryPlaceItemIntoWorld(
-					player,
-					getWorld(), (int) p.x, (int) p.y, (int) p.z, 1, 0.0f, 0.0f,
-					0.0f);
-		}
 	}
 	
 	@Override

common/buildcraft/transport/stripes/StripesHandlerPlaceBlock.java

@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * The BuildCraft API is distributed under the terms of the MIT License.
+ * Please check the contents of the license, which should be located
+ * as "LICENSE.API" in the BuildCraft source code distribution.
+ */
+package buildcraft.transport.stripes;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.World;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+import buildcraft.api.transport.IStripesHandler;
+import buildcraft.api.transport.IStripesPipe;
+
+public class StripesHandlerPlaceBlock implements IStripesHandler {
+
+	@Override
+	public StripesHandlerType getType() {
+		return StripesHandlerType.ITEM_USE;
+	}
+	
+	@Override
+	public boolean shouldHandle(ItemStack stack) {
+		return stack.getItem() instanceof ItemBlock;
+	}
+
+	@Override
+	public boolean handle(World world, int x, int y, int z,
+			ForgeDirection direction, ItemStack stack, EntityPlayer player,
+			IStripesPipe pipe) {
+		if (!world.isAirBlock(x, y, z)) {
+			return false;
+		}
+		return stack.tryPlaceItemIntoWorld(player, world, x, y, z, 1, 0.0f, 0.0f, 0.0f);
+	}
+
+}