More IChiselItem cleanup and organize imports

src/main/java/com/cricketcraft/chisel/api/IChiselItem.java

@@ -2,7 +2,6 @@ package com.cricketcraft.chisel.api;
 
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.inventory.IInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
 
@@ -34,7 +33,7 @@ public interface IChiselItem {
 	 * @param chisel
 	 *            The {@link ItemStack} representing the chisel
 	 * @param target
-	 *            The {@link ItemStack} representing the target item
+	 *            The {@link ICarvingVariation} representing the target item
 	 * @return True if the chisel should be damaged. False otherwise.
 	 */
 	boolean onChisel(World world, ItemStack chisel, ICarvingVariation target);
@@ -46,17 +45,13 @@ public interface IChiselItem {
 	 * 
 	 * @param world
 	 *            {@link World} object
-	 * @param inv
-	 *            The inventory this chisel is currently in
-	 * @param slot
-	 *            The slot index of the chisel in the inventory
 	 * @param chisel
 	 *            The {@link ItemStack} representing the chisel
 	 * @param target
-	 *            The {@link ItemStack} representing the target item
+	 *            The {@link ICarvingVariation} representing the target item
 	 * @return True if the current target can be chiseled into anything. False otherwise.
 	 */
-	boolean canChisel(World world, IInventory inv, int slot, ItemStack chisel, ItemStack target);
+	boolean canChisel(World world, ItemStack chisel, ICarvingVariation target);
 
 	/**
 	 * Allows you to control if your item can chisel this block in the world.

src/main/java/com/cricketcraft/chisel/api/carving/CarvingUtils.java

@@ -1,7 +1,5 @@
 package com.cricketcraft.chisel.api.carving;
 
-import com.cricketcraft.chisel.carving.Carving;
-
 import net.minecraft.item.ItemStack;
 
 public class CarvingUtils {

src/main/java/com/cricketcraft/chisel/block/tileentity/TileEntityAutoChisel.java

@@ -15,7 +15,6 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.StatCollector;
 
 import com.cricketcraft.chisel.api.IChiselItem;
-import com.cricketcraft.chisel.api.carving.CarvingUtils;
 import com.cricketcraft.chisel.carving.Carving;
 import com.cricketcraft.chisel.client.GeneralChiselClient;
 import com.cricketcraft.chisel.init.ChiselItems;

src/main/java/com/cricketcraft/chisel/inventory/InventoryChiselSelection.java

@@ -10,6 +10,7 @@ import net.minecraft.item.ItemStack;
 
 import com.cricketcraft.chisel.api.IChiselItem;
 import com.cricketcraft.chisel.item.chisel.ItemChisel;
+import com.cricketcraft.chisel.utils.General;
 
 public class InventoryChiselSelection implements IInventory {
 
@@ -120,7 +121,7 @@ public class InventoryChiselSelection implements IInventory {
 		if (Block.getBlockFromItem(item) == null)
 			return;
 
-		if (!((IChiselItem) chisel.getItem()).canChisel(container.playerInventory.player.worldObj, this, container.playerInventory.currentItem, chisel, chiseledItem))
+		if (!((IChiselItem) chisel.getItem()).canChisel(container.playerInventory.player.worldObj, chisel, General.getVariation(chiseledItem)))
 			return;
 
 		ArrayList<ItemStack> list = container.carving.getItems(chiseledItem);

src/main/java/com/cricketcraft/chisel/inventory/SlotChiselSelection.java

@@ -6,7 +6,6 @@ import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.MathHelper;
 
-import com.cricketcraft.chisel.Chisel;
 import com.cricketcraft.chisel.api.IChiselItem;
 import com.cricketcraft.chisel.carving.Carving;
 import com.cricketcraft.chisel.utils.General;

src/main/java/com/cricketcraft/chisel/item/chisel/ItemChisel.java

@@ -8,7 +8,6 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.SharedMonsterAttributes;
 import net.minecraft.entity.ai.attributes.AttributeModifier;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.inventory.IInventory;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
@@ -106,7 +105,7 @@ public class ItemChisel extends Item implements IChiselItem {
 	}
 
 	@Override
-	public boolean canChisel(World world, IInventory inv, int slot, ItemStack chisel, ItemStack target) {
+	public boolean canChisel(World world, ItemStack chisel, ICarvingVariation target) {
 		return true;
 	}