Bit Nudge for Wrench.

src/main/java/mod/chiselsandbits/config/ModConfig.java

@@ -297,6 +297,9 @@ public class ModConfig extends Configuration
 	@Configured( category = "Balance Settings" )
 	public boolean enableSurvivalWrenchBlockNudging;
 
+	@Configured( category = "Balance Settings" )
+	public boolean enableSurvivalWrenchBitNudging;
+
 	@Configured( category = "Balance Settings" )
 	public boolean fullBlockCrafting;
 
@@ -396,6 +399,7 @@ private void setDefaults()
 		enableStackableCrafting = true;
 		enableNegativePrintInversionCrafting = true;
 		enableSurvivalWrenchBlockNudging = false;
+		enableSurvivalWrenchBitNudging = true;
 
 		enableChiselToolHarvestCheck = true;
 		enableToolHarvestLevels = true;

src/main/java/mod/chiselsandbits/items/ItemWrench.java

@@ -4,10 +4,13 @@
 
 import mod.chiselsandbits.blueprints.EntityBlueprint;
 import mod.chiselsandbits.chiseledblock.BlockChiseled;
+import mod.chiselsandbits.chiseledblock.TileEntityBlockChiseled;
+import mod.chiselsandbits.chiseledblock.data.VoxelBlob;
 import mod.chiselsandbits.core.ChiselsAndBits;
 import mod.chiselsandbits.core.ClientSide;
 import mod.chiselsandbits.helpers.ChiselModeManager;
 import mod.chiselsandbits.helpers.ChiselToolType;
+import mod.chiselsandbits.helpers.ExceptionNoTileEntity;
 import mod.chiselsandbits.helpers.LocalStrings;
 import mod.chiselsandbits.helpers.ModUtil;
 import mod.chiselsandbits.integration.mcmultipart.MCMultipartProxy;
@@ -156,33 +159,26 @@ private boolean findAndInteractWithBlueprint(
 		return found;
 	}
 
-	private EnumActionResult nudgeBit(
-			final EntityPlayer player,
-			final EnumHand hand,
-			final IBlockState state,
-			final ItemStack stack,
-			final World world,
-			final BlockPos pos,
-			EnumFacing side )
+	private boolean canNudge(
+			World world,
+			BlockPos pos,
+			EntityPlayer player,
+			IBlockState state,
+			boolean whichSetting )
 	{
-		if ( player.isSneaking() )
-		{
-			side = side.getOpposite();
-		}
-
 		if ( state.getBlockHardness( world, pos ) == -1.0F || state.getMobilityFlag() == EnumPushReaction.BLOCK )
 		{
-			return EnumActionResult.FAIL;
+			return false;
 		}
 
 		if ( state.getMobilityFlag() == EnumPushReaction.DESTROY )
 		{
-			return EnumActionResult.FAIL;
+			return false;
 		}
 
-		if ( ChiselsAndBits.getConfig().enableSurvivalWrenchBlockNudging || player.isCreative() )
+		if ( whichSetting || player.isCreative() )
 		{
-			// TODO IMPLEMENT BIT NUDGE.
+			return true;
 		}
 		else
 		{
@@ -192,10 +188,10 @@ private EnumActionResult nudgeBit(
 			}
 		}
 
-		return EnumActionResult.FAIL;
+		return false;
 	}
 
-	private EnumActionResult nudgeBlock(
+	private EnumActionResult nudgeBit(
 			final EntityPlayer player,
 			final EnumHand hand,
 			final IBlockState state,
@@ -209,17 +205,51 @@ private EnumActionResult nudgeBlock(
 			side = side.getOpposite();
 		}
 
-		if ( state.getBlockHardness( world, pos ) == -1.0F || state.getMobilityFlag() == EnumPushReaction.BLOCK )
+		if ( canNudge( world, pos, player, state, ChiselsAndBits.getConfig().enableSurvivalWrenchBitNudging ) )
 		{
-			return EnumActionResult.FAIL;
+			if ( state.getBlock() instanceof BlockChiseled )
+			{
+				try
+				{
+					TileEntityBlockChiseled te = BlockChiseled.getTileEntity( world, pos );
+
+					VoxelBlob o = te.getBlob();
+
+					int edgeOffset = ( VoxelBlob.dim - 1 );
+					VoxelBlob overflow = o.offset( edgeOffset * side.getFrontOffsetX(), edgeOffset * side.getFrontOffsetY(), edgeOffset * side.getFrontOffsetZ() );
+
+					if ( overflow.filled() == 0 )
+					{
+						te.setBlob( o.offset( -side.getFrontOffsetX(), -side.getFrontOffsetY(), -side.getFrontOffsetZ() ), true );
+						stack.damageItem( 1, player );
+						return EnumActionResult.SUCCESS;
+					}
+				}
+				catch ( ExceptionNoTileEntity no_te )
+				{
+					// strange, no?
+				}
+			}
 		}
 
-		if ( state.getMobilityFlag() == EnumPushReaction.DESTROY )
+		return EnumActionResult.FAIL;
+	}
+
+	private EnumActionResult nudgeBlock(
+			final EntityPlayer player,
+			final EnumHand hand,
+			final IBlockState state,
+			final ItemStack stack,
+			final World world,
+			final BlockPos pos,
+			EnumFacing side )
+	{
+		if ( player.isSneaking() )
 		{
-			return EnumActionResult.FAIL;
+			side = side.getOpposite();
 		}
 
-		if ( ChiselsAndBits.getConfig().enableSurvivalWrenchBlockNudging || player.isCreative() )
+		if ( canNudge( world, pos, player, state, ChiselsAndBits.getConfig().enableSurvivalWrenchBlockNudging ) )
 		{
 			final BlockPos target = pos.offset( side.getOpposite() );
 			final IBlockState targetState = world.getBlockState( target );
@@ -246,13 +276,6 @@ else if ( state.getBlock() instanceof BlockChiseled )
 				}
 			}
 		}
-		else
-		{
-			if ( !world.isRemote )
-			{
-				player.addChatMessage( new TextComponentTranslation( LocalStrings.WrenchOnlyGhosts.toString() ) );
-			}
-		}
 
 		return EnumActionResult.FAIL;
 	}