Toolless unarmed now configurable

Added features outlined here:
https://github.com/mcMMO-Dev/mcMMO/pull/2389

New option in config.yml: Items_As_Unarmed
When marked as true, users can attack with any non-item (blocks, their
hand, etc.) and it will count as unarmed.

Changelog.txt

@@ -7,6 +7,8 @@ Key:
   ! Change
   - Removal
 
+ + Added option to config.yml to let non-tools in hand count as unarmed
+
 Version 1.5.02-dev
  + Added option to config.yml for Chimaera Wings to stop using bed spawn points
  = Fixed bug where no Mining XP was granted when Flux Mining was successful

src/main/java/com/gmail/nossr50/config/Config.java

@@ -498,6 +498,7 @@ public class Config extends AutoUpdateConfigLoader {
     /* Unarmed */
     public boolean getUnarmedBlockCrackerSmoothbrickToCracked() { return config.getBoolean("Skills.Unarmed.Block_Cracker.SmoothBrick_To_CrackedBrick", true); }
     public boolean getUnarmedItemPickupDisabled() { return config.getBoolean("Skills.Unarmed.Item_Pickup_Disabled_Full_Inventory", true); }
+    public boolean getUnarmedItemsAsUnarmed() { return config.getBoolean("Skills.Unarmed.Items_As_Unarmed", false); }
 
     /* Taming */
     public Material getTamingCOTWMaterial(EntityType type) { return Material.matchMaterial(config.getString("Skills.Taming.Call_Of_The_Wild." + StringUtils.getPrettyEntityTypeString(type) + ".Item_Material")); }

src/main/java/com/gmail/nossr50/util/ItemUtils.java

@@ -13,6 +13,7 @@ import org.bukkit.material.Dye;
 
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.party.ItemWeightConfig;
+import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.locale.LocaleLoader;
 
 public final class ItemUtils {
@@ -153,7 +154,10 @@ public final class ItemUtils {
      * @return true if the item counts as unarmed, false otherwise
      */
     public static boolean isUnarmed(ItemStack item) {
-        return !isMinecraftTool(item);
+        if(Config.getInstance().getUnarmedItemsAsUnarmed())
+            return !isMinecraftTool(item);
+
+        return item.getType() == Material.AIR;
     }
 
     /**

src/main/resources/config.yml

@@ -395,6 +395,8 @@ Skills:
         # When using Unarmed, picked up items will automatically get moved to a free slot instead of going in the slot
         # of your hand. Should item pickup be disabled when your entire inventory - except for your hand - is full?
         Item_Pickup_Disabled_Full_Inventory: true
+        # Any attacks made without a tool, i.e. with one's open hand, a block, etc., will count as unarmed. 
+        Items_As_Unarmed: false
     Woodcutting:
         Tree_Feller_Sounds: true
         Level_Cap: 0