From 15d239a6a9d57d0a51a8070cc301cf3356552892 Mon Sep 17 00:00:00 2001
From: SirSengir <me@sengir.net>
Date: Mon, 4 Jun 2012 22:45:16 +0200
Subject: [PATCH] Hopper now drops inventory contents when broken. Closes #46

---
 .../src/buildcraft/core/BlockBuildCraft.java  | 66 +++++++++++++++++++
 .../src/buildcraft/factory/BlockHopper.java   |  6 +-
 2 files changed, 70 insertions(+), 2 deletions(-)
 create mode 100644 common/net/minecraft/src/buildcraft/core/BlockBuildCraft.java

diff --git a/common/net/minecraft/src/buildcraft/core/BlockBuildCraft.java b/common/net/minecraft/src/buildcraft/core/BlockBuildCraft.java
new file mode 100644
index 00000000..87790185
--- /dev/null
+++ b/common/net/minecraft/src/buildcraft/core/BlockBuildCraft.java
@@ -0,0 +1,66 @@
+package net.minecraft.src.buildcraft.core;
+
+import java.util.Random;
+
+import net.minecraft.src.BlockContainer;
+import net.minecraft.src.EntityItem;
+import net.minecraft.src.IInventory;
+import net.minecraft.src.ItemStack;
+import net.minecraft.src.Material;
+import net.minecraft.src.TileEntity;
+import net.minecraft.src.World;
+import net.minecraft.src.buildcraft.api.APIProxy;
+
+public abstract class BlockBuildCraft extends BlockContainer {
+	
+	protected static boolean keepInventory = false;
+    protected Random rand;
+
+    protected BlockBuildCraft(int id, Material material) {
+		super(id, material);
+		this.rand = new Random();
+	}
+
+    @Override
+    public void onBlockRemoval(World world, int i, int j, int k) {
+
+    	if(APIProxy.isRemote())
+    		return;
+
+    	if(!keepInventory) {
+    		
+    		IInventory tile = (IInventory)world.getBlockTileEntity(i, j, k);
+    		if(tile != null)
+    			label0:
+    				for(int l = 0; l < tile.getSizeInventory(); l++) {
+    					
+    					ItemStack itemstack = tile.getStackInSlot(l);
+    					if(itemstack == null)
+    						continue;
+    					
+    					float f = rand.nextFloat() * 0.8F + 0.1F;
+    					float f1 = rand.nextFloat() * 0.8F + 0.1F;
+    					float f2 = rand.nextFloat() * 0.8F + 0.1F;
+    					
+    					do {
+    						if(itemstack.stackSize <= 0)
+    							continue label0;
+    						int i1 = rand.nextInt(21) + 10;
+    						if(i1 > itemstack.stackSize)
+    							i1 = itemstack.stackSize;
+    						ItemStack drop = itemstack.splitStack(i1);
+    						EntityItem entityitem = new EntityItem(world, i + f, j + f1, k + f2, drop);
+    						float f3 = 0.05F;
+    						entityitem.motionX = (float)rand.nextGaussian() * f3;
+    						entityitem.motionY = (float)rand.nextGaussian() * f3 + 0.2F;
+    						entityitem.motionZ = (float)rand.nextGaussian() * f3;
+    						world.spawnEntityInWorld(entityitem);
+    						
+    					} while(true);
+    				}
+    	}
+    	super.onBlockRemoval(world, i, j, k);
+    }
+
+
+}
diff --git a/common/net/minecraft/src/buildcraft/factory/BlockHopper.java b/common/net/minecraft/src/buildcraft/factory/BlockHopper.java
index 9d1855ec..a39387d7 100644
--- a/common/net/minecraft/src/buildcraft/factory/BlockHopper.java
+++ b/common/net/minecraft/src/buildcraft/factory/BlockHopper.java
@@ -4,17 +4,20 @@ import java.util.ArrayList;
 
 import net.minecraft.src.BlockContainer;
 import net.minecraft.src.BuildCraftCore;
+import net.minecraft.src.EntityItem;
 import net.minecraft.src.EntityPlayer;
+import net.minecraft.src.IInventory;
 import net.minecraft.src.ItemStack;
 import net.minecraft.src.Material;
 import net.minecraft.src.TileEntity;
 import net.minecraft.src.World;
 import net.minecraft.src.mod_BuildCraftFactory;
 import net.minecraft.src.buildcraft.api.APIProxy;
+import net.minecraft.src.buildcraft.core.BlockBuildCraft;
 import net.minecraft.src.buildcraft.core.GuiIds;
 import net.minecraft.src.buildcraft.core.IItemPipe;
 
-public class BlockHopper extends BlockContainer{
+public class BlockHopper extends BlockBuildCraft {
 
 	public BlockHopper(int blockId) {
 		super(blockId, Material.iron);
@@ -44,7 +47,6 @@ public class BlockHopper extends BlockContainer{
 	
 	@Override
 	public int getBlockTextureFromSide(int par1) {
-		// TODO Auto-generated method stub
 		return 1;
 	}