Tweaked durability handling slightly.

Now routes everything through one function to handle enchants and max
durability. Use max durability from RepairableManager by default to
account for mod tools.

src/main/java/com/gmail/nossr50/skills/axes/AxesManager.java

@@ -1,12 +1,9 @@
 package com.gmail.nossr50.skills.axes;
 
-import org.bukkit.Material;
-import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
-import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.AbilityType;
 import com.gmail.nossr50.datatypes.skills.SkillType;
@@ -98,13 +95,7 @@ public class AxesManager extends SkillManager {
 
         for (ItemStack armor : target.getEquipment().getArmorContents()) {
             if (ItemUtils.isArmor(armor) && Axes.impactChance > Misc.getRandom().nextInt(getActivationChance())) {
-                Material armorType = armor.getType();
-                double durabilityModifier = 1 / (armor.getEnchantmentLevel(Enchantment.DURABILITY) + 1); // Modifier to simulate the durability enchantment behavior
-                double modifiedDurabilityDamage = durabilityDamage * durabilityModifier;
-                short maxDurability = mcMMO.getRepairableManager().isRepairable(armorType) ? mcMMO.getRepairableManager().getRepairable(armorType).getMaximumDurability() : armorType.getMaxDurability();
-                double maxDurabilityDamage = maxDurability * Axes.impactMaxDurabilityModifier;
-
-                SkillUtils.handleDurabilityChange(armor, (int) Math.min(modifiedDurabilityDamage, maxDurabilityDamage));
+                SkillUtils.handleDurabilityChange(armor, durabilityDamage, Axes.impactMaxDurabilityModifier);
             }
         }
     }

src/main/java/com/gmail/nossr50/skills/excavation/ExcavationManager.java

@@ -55,6 +55,6 @@ public class ExcavationManager extends SkillManager {
         excavationBlockCheck(blockState);
         excavationBlockCheck(blockState);
 
-        SkillUtils.handleDurabilityChange(getPlayer().getItemInHand(), Config.getInstance().getAbilityToolDamage(), true);
+        SkillUtils.handleDurabilityChange(getPlayer().getItemInHand(), Config.getInstance().getAbilityToolDamage());
     }
 }

src/main/java/com/gmail/nossr50/skills/mining/MiningManager.java

@@ -67,7 +67,7 @@ public class MiningManager extends SkillManager {
         Material material = blockState.getType();
 
         if (mcMMOPlayer.getAbilityMode(skill.getAbility())) {
-            SkillUtils.handleDurabilityChange(getPlayer().getItemInHand(), Config.getInstance().getAbilityToolDamage(), true);
+            SkillUtils.handleDurabilityChange(getPlayer().getItemInHand(), Config.getInstance().getAbilityToolDamage());
         }
 
         if ((ModUtils.isCustomMiningBlock(blockState) && !ModUtils.getCustomBlock(blockState).isDoubleDropEnabled()) || material != Material.GLOWING_REDSTONE_ORE && !Config.getInstance().getDoubleDropsEnabled(skill, material)) {

src/main/java/com/gmail/nossr50/skills/woodcutting/Woodcutting.java

@@ -5,10 +5,8 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.bukkit.Material;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
-import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.material.Tree;
 
@@ -213,23 +211,16 @@ public final class Woodcutting {
      * @return True if the tool can sustain the durability loss
      */
     protected static boolean handleDurabilityLoss(Set<BlockState> treeFellerBlocks, ItemStack inHand) {
-        Material inHandMaterial = inHand.getType();
-
-        if (inHandMaterial == Material.AIR) {
-            return false;
-        }
-
         short durabilityLoss = 0;
-        int unbreakingLevel = inHand.getEnchantmentLevel(Enchantment.DURABILITY);
 
         for (BlockState blockState : treeFellerBlocks) {
-            if (BlockUtils.isLog(blockState) && Misc.getRandom().nextInt(unbreakingLevel + 1) == 0) {
+            if (BlockUtils.isLog(blockState)) {
                 durabilityLoss += Config.getInstance().getAbilityToolDamage();
             }
         }
 
         SkillUtils.handleDurabilityChange(inHand, durabilityLoss);
-        return (inHand.getDurability() < inHandMaterial.getMaxDurability());
+        return (inHand.getDurability() < inHand.getType().getMaxDurability());
     }
 
     /**

src/main/java/com/gmail/nossr50/util/skills/SkillUtils.java

@@ -12,6 +12,7 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
+import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.config.HiddenConfig;
@@ -167,23 +168,23 @@ public class SkillUtils {
         }
     }
 
-    public static void handleDurabilityChange(ItemStack itemStack, int durabilityModifier, boolean handleUnbreaking) {
-        if (handleUnbreaking) {
-            double modifier = 1 / (itemStack.getEnchantmentLevel(Enchantment.DURABILITY) + 1);
-            durabilityModifier = (int) (durabilityModifier * modifier);
-        }
-
-        handleDurabilityChange(itemStack, durabilityModifier);
+    public static void handleDurabilityChange(ItemStack itemStack, int durabilityModifier) {
+        handleDurabilityChange(itemStack, durabilityModifier, 1.0);
     }
 
     /**
      * Modify the durability of an ItemStack.
      *
      * @param itemStack The ItemStack which durability should be modified
-     * @return the itemStack with modified durability
+     * @param durabilityModifier the amount to modify the durability by
+     * @param maxDamageModifier the amount to adjust the max damage by
      */
-    public static void handleDurabilityChange(ItemStack itemStack, int durabilityModifier) {
-        itemStack.setDurability((short) Math.min(itemStack.getDurability() + durabilityModifier, itemStack.getType().getMaxDurability()));
+    public static void handleDurabilityChange(ItemStack itemStack, int durabilityModifier, double maxDamageModifier) {
+        Material type = itemStack.getType();
+        short maxDurability = mcMMO.getRepairableManager().isRepairable(type) ? mcMMO.getRepairableManager().getRepairable(type).getMaximumDurability() : type.getMaxDurability();
+        durabilityModifier = (int) Math.min(durabilityModifier / itemStack.getEnchantmentLevel(Enchantment.DURABILITY) + 1, maxDurability * maxDamageModifier);
+
+        itemStack.setDurability((short) Math.min(itemStack.getDurability() + durabilityModifier, maxDurability));
     }
 
     public static boolean activationSuccessful(Player player, SkillType skill, double maxChance, int maxLevel) {