Added Wrench dismantling mode. Fixes #795

src/main/java/com/raoulvdberge/refinedstorage/apiimpl/util/Comparer.java

@@ -2,6 +2,7 @@ package com.raoulvdberge.refinedstorage.apiimpl.util;
 
 import com.raoulvdberge.refinedstorage.api.util.IComparer;
 import com.raoulvdberge.refinedstorage.apiimpl.API;
+import com.raoulvdberge.refinedstorage.block.BlockNode;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumActionResult;
 import net.minecraftforge.fluids.FluidStack;
@@ -179,6 +180,9 @@ public class Comparer implements IComparer {
                     stack.getTagCompound().removeTag("sjData");
                     stack.getTagCompound().removeTag("PackOn");
                     break;
+                case "refinedstorage":
+                    stack.getTagCompound().removeTag(BlockNode.NBT_REFINED_STORAGE_DATA);
+                    break;
             }
         }
 

src/main/java/com/raoulvdberge/refinedstorage/block/BlockNode.java

@@ -7,11 +7,14 @@ import net.minecraft.block.state.BlockStateContainer;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 
 public abstract class BlockNode extends BlockBase {
+    public static final String NBT_REFINED_STORAGE_DATA = "RefinedStorageData";
+
     public static final PropertyBool CONNECTED = PropertyBool.create("connected");
 
     public BlockNode(String name) {
@@ -28,6 +31,15 @@ public abstract class BlockNode extends BlockBase {
         super.onBlockPlacedBy(world, pos, state, placer, stack);
 
         if (!world.isRemote) {
+            if (stack.hasTagCompound() && stack.getTagCompound().hasKey(NBT_REFINED_STORAGE_DATA)) {
+                TileEntity tile = world.getTileEntity(pos);
+
+                if (tile instanceof TileNode) {
+                    ((TileNode) tile).getNode().readConfiguration(stack.getTagCompound().getCompoundTag(NBT_REFINED_STORAGE_DATA));
+                    ((TileNode) tile).getNode().markDirty();
+                }
+            }
+
             API.instance().discoverNode(world, pos);
         }
     }

src/main/java/com/raoulvdberge/refinedstorage/item/ItemWrench.java

@@ -1,9 +1,13 @@
 package com.raoulvdberge.refinedstorage.item;
 
 import com.raoulvdberge.refinedstorage.api.util.IWrenchable;
+import com.raoulvdberge.refinedstorage.block.BlockNode;
+import com.raoulvdberge.refinedstorage.tile.TileNode;
 import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.InventoryHelper;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -22,7 +26,8 @@ import java.util.List;
 public class ItemWrench extends ItemBase {
     private enum WrenchMode {
         ROTATION(0),
-        CONFIGURATION(1);
+        CONFIGURATION(1),
+        DISMANTLING(2);
 
         private final int id;
 
@@ -31,7 +36,7 @@ public class ItemWrench extends ItemBase {
         }
 
         public WrenchMode cycle() {
-            return this == ROTATION ? CONFIGURATION : ROTATION;
+            return this == ROTATION ? CONFIGURATION : (this == CONFIGURATION ? DISMANTLING : ROTATION);
         }
 
         public NBTTagCompound writeToNBT(NBTTagCompound tag) {
@@ -115,6 +120,28 @@ public class ItemWrench extends ItemBase {
 
                 return EnumActionResult.SUCCESS;
             }
+        } else if (mode == WrenchMode.DISMANTLING) {
+            TileEntity tile = world.getTileEntity(pos);
+            IBlockState state = world.getBlockState(pos);
+
+            if (tile instanceof TileNode) {
+                NBTTagCompound data = new NBTTagCompound();
+
+                ((TileNode) tile).writeConfiguration(data);
+
+                ItemStack tileStack = new ItemStack(
+                    state.getBlock(),
+                    1,
+                    state.getBlock().getMetaFromState(state)
+                );
+
+                tileStack.setTagCompound(new NBTTagCompound());
+                tileStack.getTagCompound().setTag(BlockNode.NBT_REFINED_STORAGE_DATA, data);
+
+                world.setBlockToAir(pos);
+
+                InventoryHelper.spawnItemStack(world, pos.getX(), pos.getY(), pos.getZ(), tileStack);
+            }
         }
 
         return EnumActionResult.PASS;

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

@@ -271,5 +271,6 @@ item.refinedstorage:wrench.read=Configuration read.
 item.refinedstorage:wrench.mode=Mode: %s
 item.refinedstorage:wrench.mode.0=Rotation
 item.refinedstorage:wrench.mode.1=Configuration
+item.refinedstorage:wrench.mode.2=Dismantling
 item.refinedstorage:security_card.name=Security Card
 item.refinedstorage:security_card.owner=Bound to: %s