Move more event handling back into the main listener to avoid passing

the event itself.

src/main/java/com/gmail/nossr50/listeners/EntityListener.java

@@ -1,6 +1,5 @@
 package com.gmail.nossr50.listeners;
 
-import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.AnimalTamer;
 import org.bukkit.entity.Entity;
@@ -37,8 +36,10 @@ import com.gmail.nossr50.skills.acrobatics.Acrobatics;
 import com.gmail.nossr50.skills.archery.Archery;
 import com.gmail.nossr50.skills.fishing.Fishing;
 import com.gmail.nossr50.skills.herbalism.Herbalism;
+import com.gmail.nossr50.skills.mining.BlastMining;
 import com.gmail.nossr50.skills.mining.MiningManager;
 import com.gmail.nossr50.skills.runnables.BleedTimer;
+import com.gmail.nossr50.skills.taming.Taming;
 import com.gmail.nossr50.skills.taming.TamingManager;
 import com.gmail.nossr50.skills.utilities.CombatTools;
 import com.gmail.nossr50.util.Misc;
@@ -156,6 +157,10 @@ public class EntityListener implements Listener {
         DamageCause cause = event.getCause();
         LivingEntity livingEntity = (LivingEntity) entity;
 
+        if (CombatTools.isInvincible(livingEntity, event.getDamage())) {
+            return;
+        }
+
         if (livingEntity instanceof Player) {
             Player player = (Player) entity;
 
@@ -173,31 +178,92 @@ public class EntityListener implements Listener {
                 return;
             }
 
-            if (!CombatTools.isInvincible(player, event.getDamage())) {
-                if (cause == DamageCause.FALL && player.getItemInHand().getType() != Material.ENDER_PEARL && !(Acrobatics.afkLevelingDisabled && player.isInsideVehicle()) && Permissions.roll(player)) {
+            switch (cause) {
+            case FALL:
+                if (Acrobatics.canRoll(player)) {
                     event.setDamage(Acrobatics.processRoll(player, event.getDamage()));
 
                     if (event.getDamage() == 0) {
                         event.setCancelled(true);
+                        return;
                     }
                 }
-                else if (cause == DamageCause.BLOCK_EXPLOSION && Permissions.demolitionsExpertise(player)) {
-                    MiningManager miningManager = new MiningManager(mcMMOPlayer);
-                    miningManager.demolitionsExpertise(event);
-                }
+                break;
 
-                if (event.getDamage() >= 1) {
-                    profile.actualizeRecentlyHurt();
+            case BLOCK_EXPLOSION:
+                if (Permissions.demolitionsExpertise(player)) {
+                    event.setDamage(BlastMining.processDemolitionsExpertise(player, event.getDamage()));
+
+                    if (event.getDamage() == 0) {
+                        event.setCancelled(true);
+                        return;
+                    }
                 }
+                break;
+
+            default:
+                break;
+            }
+
+            if (event.getDamage() >= 1) {
+                profile.actualizeRecentlyHurt();
             }
         }
         else if (livingEntity instanceof Tameable) {
             Tameable pet = (Tameable) livingEntity;
             AnimalTamer owner = pet.getOwner();
 
-            if ((!CombatTools.isInvincible(livingEntity, event.getDamage())) && pet.isTamed() && owner instanceof Player && pet instanceof Wolf) {
-                TamingManager tamingManager = new TamingManager(Users.getPlayer((Player) owner));
-                tamingManager.preventDamage(event);
+            if (Taming.canPreventDamage(pet, owner)) {
+                Player player = (Player) owner;
+                Wolf wolf = (Wolf) pet;
+
+                switch (cause) {
+                case CONTACT:
+                case LAVA:
+                case FIRE:
+                    if (Taming.canUseEnvironmentallyAware(player)) {
+                        Taming.processEnvironmentallyAware(player, wolf, event.getDamage());
+                    }
+                    return;
+
+                case FALL:
+                    if (Taming.canUseEnvironmentallyAware(player)) {
+                        event.setCancelled(true);
+                    }
+                    return;
+
+                case ENTITY_ATTACK:
+                case PROJECTILE:
+                    if (Taming.canUseThickFur(player)) {
+                        event.setDamage(Taming.processThickFur(event.getDamage()));
+
+                        if (event.getDamage() == 0) {
+                            event.setCancelled(true);
+                        }
+                    }
+                    return;
+
+                case FIRE_TICK:
+                    if (Taming.canUseThickFur(player)) {
+                        wolf.setFireTicks(0);
+                    }
+                    return;
+
+                case BLOCK_EXPLOSION:
+                case ENTITY_EXPLOSION:
+                case LIGHTNING:
+                    if (Taming.canUseShockProof(player)) {
+                        event.setDamage(Taming.processShockProof(event.getDamage()));
+
+                        if (event.getDamage() == 0) {
+                            event.setCancelled(true);
+                        }
+                    }
+                    return;
+
+                default:
+                    return;
+                }
             }
         }
     }

src/main/java/com/gmail/nossr50/skills/acrobatics/Acrobatics.java

@@ -1,5 +1,6 @@
 package com.gmail.nossr50.skills.acrobatics;
 
+import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
 import com.gmail.nossr50.config.AdvancedConfig;
@@ -33,6 +34,10 @@ public final class Acrobatics {
 
     private Acrobatics() {};
 
+    public static boolean canRoll(Player player) {
+        return (player.getItemInHand().getType() != Material.ENDER_PEARL) && !(afkLevelingDisabled && player.isInsideVehicle()) && Permissions.roll(player);
+    }
+
     public static int processRoll(Player player, int damage) {
         if (player.isSneaking() && Permissions.gracefulRoll(player)) {
             return processGracefulRoll(player, damage);

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

@@ -1,7 +1,13 @@
 package com.gmail.nossr50.skills.mining;
 
+import org.bukkit.entity.Player;
+
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
+import com.gmail.nossr50.skills.utilities.SkillTools;
+import com.gmail.nossr50.skills.utilities.SkillType;
+import com.gmail.nossr50.util.Permissions;
+import com.gmail.nossr50.util.Users;
 
 public class BlastMining {
     public static int rank1 = AdvancedConfig.getInstance().getBlastMiningRank1();
@@ -16,4 +22,25 @@ public class BlastMining {
     public static int detonatorID = Config.getInstance().getDetonatorItemID();
 
     public final static int MAXIMUM_REMOTE_DETONATION_DISTANCE = 100;
+
+    public static boolean canUseDemolitionsExpertise(Player player) {
+        return SkillTools.unlockLevelReached(player, SkillType.MINING, rank4) && Permissions.demolitionsExpertise(player);
+    }
+
+    public static int processDemolitionsExpertise(Player player, int damage) {
+        int skillLevel = Users.getPlayer(player).getProfile().getSkillLevel(SkillType.MINING);
+        int modifiedDamage;
+
+        if (skillLevel >= BlastMining.rank8) {
+            modifiedDamage = 0;
+        }
+        else if (skillLevel >= BlastMining.rank6) {
+            modifiedDamage = damage / 4;
+        }
+        else {
+            modifiedDamage = damage / 2;
+        }
+
+        return modifiedDamage;
+    }
 }

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

@@ -1,37 +0,0 @@
-package com.gmail.nossr50.skills.mining;
-
-import org.bukkit.event.entity.EntityDamageEvent;
-
-public class DemoltionsExpertiseEventHandler {
-    private int skillLevel;
-    private EntityDamageEvent event;
-    private int damage;
-    private double damageModifier;
-
-    public DemoltionsExpertiseEventHandler(MiningManager manager, EntityDamageEvent event) {
-        this.skillLevel = manager.getSkillLevel();
-
-        this.event = event;
-        this.damage = event.getDamage();
-    }
-
-    protected void calculateDamageModifier() {
-        if (skillLevel >= BlastMining.rank8) {
-            damageModifier = 0.0;
-        }
-        else if (skillLevel >= BlastMining.rank6) {
-            damageModifier = 0.25;
-        }
-        else if (skillLevel >= BlastMining.rank4) {
-            damageModifier = 0.5;
-        }
-        else {
-            damageModifier = 1.0;
-        }
-    }
-
-    protected void modifyEventDamage() {
-        damage = (int) (damage * damageModifier);
-        event.setDamage(damage);
-    }
-}

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

@@ -1,7 +1,6 @@
 package com.gmail.nossr50.skills.mining;
 
 import org.bukkit.Material;
-import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.ExplosionPrimeEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
@@ -73,18 +72,6 @@ public class MiningManager extends SkillManager{
         eventHandler.processXPGain();
     }
 
-    /**
-     * Decreases damage dealt by the explosion from TNT activated by Blast Mining.
-     *
-     * @param event Event whose explosion damage is being reduced
-     */
-    public void demolitionsExpertise(EntityDamageEvent event) {
-        DemoltionsExpertiseEventHandler eventHandler = new DemoltionsExpertiseEventHandler(this, event);
-
-        eventHandler.calculateDamageModifier();
-        eventHandler.modifyEventDamage();
-    }
-
     /**
      * Increases the blast radius of the explosion.
      *

src/main/java/com/gmail/nossr50/skills/taming/EnvironmentallyAwareEventHandler.java

@@ -1,35 +0,0 @@
-package com.gmail.nossr50.skills.taming;
-
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Wolf;
-import org.bukkit.event.entity.EntityDamageEvent;
-
-import com.gmail.nossr50.locale.LocaleLoader;
-
-public class EnvironmentallyAwareEventHandler {
-    private Player player;
-    private EntityDamageEvent event;
-    private Wolf wolf;
-
-    protected EnvironmentallyAwareEventHandler(TamingManager manager, EntityDamageEvent event) {
-        this.player = manager.getMcMMOPlayer().getPlayer();
-        this.event = event;
-        this.wolf = (Wolf) event.getEntity();
-    }
-
-    protected void teleportWolf() {
-        if (event.getDamage() > wolf.getHealth()) {
-            return;
-        }
-
-        wolf.teleport(player.getLocation());
-    }
-
-    protected void sendAbilityMessage() {
-        player.sendMessage(LocaleLoader.getString("Taming.Listener.Wolf"));
-    }
-
-    protected void cancelEvent() {
-        event.setCancelled(true);
-    }
-}

src/main/java/com/gmail/nossr50/skills/taming/ShockProofEventHandler.java

@@ -1,15 +0,0 @@
-package com.gmail.nossr50.skills.taming;
-
-import org.bukkit.event.entity.EntityDamageEvent;
-
-public class ShockProofEventHandler {
-    private EntityDamageEvent event;
-
-    protected ShockProofEventHandler (EntityDamageEvent event) {
-        this.event = event;
-    }
-
-    protected void modifyEventDamage() {
-        event.setDamage(event.getDamage() / Taming.shockProofModifier);
-    }
-}

src/main/java/com/gmail/nossr50/skills/taming/Taming.java

@@ -1,7 +1,16 @@
 package com.gmail.nossr50.skills.taming;
 
+import org.bukkit.entity.AnimalTamer;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Tameable;
+import org.bukkit.entity.Wolf;
+
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
+import com.gmail.nossr50.locale.LocaleLoader;
+import com.gmail.nossr50.skills.utilities.SkillTools;
+import com.gmail.nossr50.skills.utilities.SkillType;
+import com.gmail.nossr50.util.Permissions;
 
 public class Taming {
     public static int environmentallyAwareUnlockLevel = AdvancedConfig.getInstance().getEnviromentallyAwareUnlock();
@@ -25,4 +34,38 @@ public class Taming {
 
     public static int wolfXp = Config.getInstance().getTamingXPWolf();
     public static int ocelotXp = Config.getInstance().getTamingXPOcelot();
+
+    public static boolean canPreventDamage(Tameable pet, AnimalTamer owner) {
+        return pet.isTamed() && owner instanceof Player && pet instanceof Wolf;
+    }
+
+    public static boolean canUseThickFur(Player player) {
+        return SkillTools.unlockLevelReached(player, SkillType.TAMING, thickFurUnlockLevel) && Permissions.thickFur(player);
+    }
+
+    public static boolean canUseEnvironmentallyAware(Player player) {
+        return SkillTools.unlockLevelReached(player, SkillType.TAMING, environmentallyAwareUnlockLevel) && Permissions.environmentallyAware(player);
+    }
+
+    public static boolean canUseShockProof(Player player) {
+        return SkillTools.unlockLevelReached(player, SkillType.TAMING, shockProofUnlockLevel) && Permissions.shockProof(player);
+    }
+
+    public static int processThickFur(int damage) {
+        return damage / thickFurModifier;
+    }
+
+    public static void processEnvironmentallyAware(Player player, Wolf wolf, int damage) {
+        if (damage > wolf.getHealth()) {
+            return;
+        }
+
+        wolf.teleport(player);
+        player.sendMessage(LocaleLoader.getString("Taming.Listener.Wolf"));
+    }
+
+    public static int processShockProof(int damage) {
+        return damage / shockProofModifier;
+    }
+
 }

src/main/java/com/gmail/nossr50/skills/taming/TamingManager.java

@@ -4,7 +4,6 @@ import org.bukkit.entity.EntityType;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Wolf;
 import org.bukkit.event.entity.EntityDamageEvent;
-import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
 import org.bukkit.event.entity.EntityTameEvent;
 import org.bukkit.inventory.ItemStack;
 
@@ -90,39 +89,6 @@ public class TamingManager extends SkillManager {
         }
     }
 
-    /**
-     * Prevent damage to wolves based on various skills.
-     *
-     * @param event The event to modify
-     */
-    public void preventDamage(EntityDamageEvent event) {
-        DamageCause cause = event.getCause();
-
-        switch (cause) {
-        case CONTACT:
-        case LAVA:
-        case FIRE:
-        case FALL:
-            environmentallyAware(event, cause);
-            break;
-
-        case ENTITY_ATTACK:
-        case FIRE_TICK:
-        case PROJECTILE:
-            thickFur(event, cause);
-            break;
-
-        case BLOCK_EXPLOSION:
-        case ENTITY_EXPLOSION:
-        case LIGHTNING:
-            shockProof(event);
-            break;
-
-        default:
-            break;
-        }
-    }
-
     /**
      * Summon an ocelot to your side.
      */
@@ -177,57 +143,4 @@ public class TamingManager extends SkillManager {
             eventHandler.sendSuccessMessage();
         }
     }
-
-    /**
-     * Handle the Environmentally Aware ability.
-     *
-     * @param event The event to modify
-     * @param cause The damage cause of the event
-     */
-    private void environmentallyAware(EntityDamageEvent event, DamageCause cause) {
-        if (skillLevel >= Taming.environmentallyAwareUnlockLevel && Permissions.environmentallyAware(mcMMOPlayer.getPlayer())) {
-            EnvironmentallyAwareEventHandler eventHandler = new EnvironmentallyAwareEventHandler(this, event);
-
-            switch (cause) {
-            case CONTACT:
-            case FIRE:
-            case LAVA:
-                eventHandler.teleportWolf();
-                eventHandler.sendAbilityMessage();
-                break;
-
-            case FALL:
-                eventHandler.cancelEvent();
-                break;
-
-            default:
-                break;
-            }
-        }
-    }
-
-    /**
-     * Handle the Thick Fur ability.
-     *
-     * @param event The event to modify
-     * @param cause The damage cause of the event
-     */
-    private void thickFur(EntityDamageEvent event, DamageCause cause) {
-        if (skillLevel >= Taming.thickFurUnlockLevel && Permissions.thickFur(mcMMOPlayer.getPlayer())) {
-            ThickFurEventHandler eventHandler = new ThickFurEventHandler(event, cause);
-            eventHandler.modifyEventDamage();
-        }
-    }
-
-    /**
-     * Handle the Shock Proof ability.
-     *
-     * @param event The event to modify
-     */
-    private void shockProof(EntityDamageEvent event) {
-        if (skillLevel >= Taming.shockProofUnlockLevel && Permissions.shockProof(mcMMOPlayer.getPlayer())) {
-            ShockProofEventHandler eventHandler = new ShockProofEventHandler(event);
-            eventHandler.modifyEventDamage();
-        }
-    }
 }

src/main/java/com/gmail/nossr50/skills/taming/ThickFurEventHandler.java

@@ -1,33 +0,0 @@
-package com.gmail.nossr50.skills.taming;
-
-import org.bukkit.entity.Wolf;
-import org.bukkit.event.entity.EntityDamageEvent;
-import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
-
-public class ThickFurEventHandler {
-    private DamageCause cause;
-    private EntityDamageEvent event;
-    private Wolf wolf;
-
-    protected ThickFurEventHandler (EntityDamageEvent event, DamageCause cause) {
-        this.cause = cause;
-        this.event = event;
-        this.wolf = (Wolf) event.getEntity();
-    }
-
-    protected void modifyEventDamage() {
-        switch (cause) {
-        case FIRE_TICK:
-            wolf.setFireTicks(0);
-            break;
-
-        case ENTITY_ATTACK:
-        case PROJECTILE:
-            event.setDamage(event.getDamage() / Taming.thickFurModifier);
-            break;
-
-        default:
-            break;
-        }
-    }
-}