Move healthbar stuff to it own class.

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

@@ -12,8 +12,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityDamageByEntityEvent;
-import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.AsyncPlayerChatEvent;
 import org.bukkit.event.player.PlayerChangedWorldEvent;
@@ -50,9 +48,9 @@ import com.gmail.nossr50.util.ChimaeraWing;
 import com.gmail.nossr50.util.HardcoreManager;
 import com.gmail.nossr50.util.ItemUtils;
 import com.gmail.nossr50.util.Misc;
+import com.gmail.nossr50.util.MobHealthbarUtils;
 import com.gmail.nossr50.util.Motd;
 import com.gmail.nossr50.util.Permissions;
-import com.gmail.nossr50.util.StringUtils;
 import com.gmail.nossr50.util.player.UserManager;
 import com.gmail.nossr50.util.skills.SkillUtils;
 
@@ -72,17 +70,7 @@ public class PlayerListener implements Listener {
             return;
         }
 
-        EntityDamageEvent lastDamageCause = event.getEntity().getLastDamageCause();
-        String replaceString;
-
-        if (lastDamageCause instanceof EntityDamageByEntityEvent) {
-            replaceString = StringUtils.getPrettyEntityTypeString(((EntityDamageByEntityEvent) lastDamageCause).getDamager().getType());
-        }
-        else {
-            replaceString = "a mob";
-        }
-
-        event.setDeathMessage(deathMessage.replaceAll("(?:\u00A7(?:[0-9A-FK-ORa-fk-or]){1}(?:[\u2764\u25A0]{1,10})){1,2}", replaceString));
+        event.setDeathMessage(MobHealthbarUtils.fixDeathMessage(deathMessage, event.getEntity()));
     }
 
     /**
@@ -91,7 +79,7 @@ public class PlayerListener implements Listener {
      * @param event The event to watch
      */
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
-    public void onPlayerDeath(PlayerDeathEvent event) {
+    public void onPlayerDeathMonitor(PlayerDeathEvent event) {
         if (!Config.getInstance().getHardcoreEnabled()) {
             return;
         }

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

@@ -0,0 +1,144 @@
+package com.gmail.nossr50.util;
+
+import org.bukkit.ChatColor;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.metadata.FixedMetadataValue;
+
+import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.config.Config;
+import com.gmail.nossr50.datatypes.MobHealthbarType;
+import com.gmail.nossr50.datatypes.player.PlayerProfile;
+import com.gmail.nossr50.runnables.MobHealthDisplayUpdaterTask;
+import com.gmail.nossr50.util.player.UserManager;
+
+public final class MobHealthbarUtils {
+    private MobHealthbarUtils() {};
+
+    /**
+     * Fix issues with death messages caused by the mob healthbars.
+     *
+     * @param deathMessage The original death message
+     * @param player The player who died
+     * @return the fixed death message
+     */
+    public static String fixDeathMessage(String deathMessage, Player player) {
+        EntityDamageEvent lastDamageCause = player.getLastDamageCause();
+        String replaceString = lastDamageCause instanceof EntityDamageByEntityEvent ? StringUtils.getPrettyEntityTypeString(((EntityDamageByEntityEvent) lastDamageCause).getDamager().getType()) : "a mob";
+
+        return deathMessage.replaceAll("(?:\u00A7(?:[0-9A-FK-ORa-fk-or]){1}(?:[\u2764\u25A0]{1,10})){1,2}", replaceString);
+    }
+
+    /**
+     * Handle the creation of mob healthbars.
+     *
+     * @param profile The 
+     * @param target
+     * @param damage
+     */
+    public static void handleMobHealthbars(Player player, LivingEntity target, int damage) {
+        if (!Permissions.mobHealthDisplay(player)) {
+            return;
+        }
+
+        PlayerProfile profile = UserManager.getPlayer(player).getProfile();
+
+        if (profile.getMobHealthbarType() == MobHealthbarType.DISABLED) {
+            return;
+        }
+
+        String oldName = target.getCustomName();
+        boolean oldNameVisible = target.isCustomNameVisible();
+        String newName = createHealthDisplay(profile, target, damage);
+
+        target.setCustomName(newName);
+        target.setCustomNameVisible(true);
+
+        int displayTime = Config.getInstance().getMobHealthbarTime();
+
+        if (displayTime != -1) {
+            if (oldName == null) {
+                oldName = "";
+            }
+
+            boolean updateName = !ChatColor.stripColor(oldName).equalsIgnoreCase(ChatColor.stripColor(newName));
+
+            if (updateName) {
+                target.setMetadata(mcMMO.customNameKey, new FixedMetadataValue(mcMMO.p, oldName));
+                target.setMetadata(mcMMO.customVisibleKey, new FixedMetadataValue(mcMMO.p, oldNameVisible));
+            }
+            else if (!target.hasMetadata(mcMMO.customNameKey)) {
+                target.setMetadata(mcMMO.customNameKey, new FixedMetadataValue(mcMMO.p, ""));
+                target.setMetadata(mcMMO.customVisibleKey, new FixedMetadataValue(mcMMO.p, false));
+            }
+
+            new MobHealthDisplayUpdaterTask(target).runTaskLater(mcMMO.p, displayTime * 20); // Clear health display after 3 seconds
+        }
+    }
+
+    private static String createHealthDisplay(PlayerProfile profile, LivingEntity entity, int damage) {
+        int maxHealth = entity.getMaxHealth();
+        int currentHealth = Math.max(entity.getHealth() - damage, 0);
+        double healthPercentage = (currentHealth / (double) maxHealth) * 100.0D;
+
+        int fullDisplay = 0;
+        ChatColor color = ChatColor.BLACK;
+        String symbol = "";
+
+        switch (profile.getMobHealthbarType()) {
+            case HEARTS:
+                fullDisplay = Math.min(maxHealth / 2, 10);
+                color = ChatColor.DARK_RED;
+                symbol = "❤";
+                break;
+
+            case BAR:
+                fullDisplay = 10;
+
+                if (healthPercentage >= 85) {
+                    color = ChatColor.DARK_GREEN;
+                }
+                else if (healthPercentage >= 70) {
+                    color = ChatColor.GREEN;
+                }
+                else if (healthPercentage >= 55) {
+                    color = ChatColor.GOLD;
+                }
+                else if (healthPercentage >= 40) {
+                    color = ChatColor.YELLOW;
+                }
+                else if (healthPercentage >= 25) {
+                    color = ChatColor.RED;
+                }
+                else if (healthPercentage >= 0) {
+                    color = ChatColor.DARK_RED;
+                }
+
+                symbol = "■";
+                break;
+
+            default:
+                return null;
+        }
+
+        int coloredDisplay = (int) (fullDisplay * (healthPercentage / 100.0D));
+        int grayDisplay = fullDisplay - coloredDisplay;
+
+        String healthbar = color + "";
+
+        for (int i = 0; i < coloredDisplay; i++) {
+            healthbar += symbol;
+        }
+
+        healthbar += ChatColor.GRAY;
+
+        for (int i = 0; i < grayDisplay; i++) {
+            healthbar += symbol;
+        }
+
+        return healthbar;
+    }
+
+}

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

@@ -1,6 +1,5 @@
 package com.gmail.nossr50.util.skills;
 
-import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.entity.AnimalTamer;
 import org.bukkit.entity.Animals;
@@ -18,19 +17,15 @@ import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
 import org.bukkit.event.player.PlayerAnimationEvent;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.metadata.FixedMetadataValue;
 
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.Config;
-import com.gmail.nossr50.datatypes.MobHealthbarType;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
-import com.gmail.nossr50.datatypes.player.PlayerProfile;
 import com.gmail.nossr50.datatypes.skills.SkillType;
 import com.gmail.nossr50.events.fake.FakeEntityDamageByEntityEvent;
 import com.gmail.nossr50.events.fake.FakeEntityDamageEvent;
 import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.party.PartyManager;
-import com.gmail.nossr50.runnables.MobHealthDisplayUpdaterTask;
 import com.gmail.nossr50.runnables.skills.AwardCombatXpTask;
 import com.gmail.nossr50.runnables.skills.BleedTimerTask;
 import com.gmail.nossr50.skills.acrobatics.AcrobaticsManager;
@@ -43,6 +38,7 @@ import com.gmail.nossr50.skills.taming.TamingManager;
 import com.gmail.nossr50.skills.unarmed.UnarmedManager;
 import com.gmail.nossr50.util.ItemUtils;
 import com.gmail.nossr50.util.Misc;
+import com.gmail.nossr50.util.MobHealthbarUtils;
 import com.gmail.nossr50.util.ModUtils;
 import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.player.UserManager;
@@ -296,37 +292,7 @@ public final class CombatUtils {
                 return;
             }
 
-            PlayerProfile profile = UserManager.getPlayer(player).getProfile();
-
-            if (Permissions.mobHealthDisplay(player) && profile.getMobHealthbarType() != MobHealthbarType.DISABLED) {
-                String oldName = target.getCustomName();
-                boolean oldNameVisible = target.isCustomNameVisible();
-                String newName = createHealthDisplay(profile, target, event.getDamage());
-
-                target.setCustomName(newName);
-                target.setCustomNameVisible(true);
-
-                int displayTime = Config.getInstance().getMobHealthbarTime();
-
-                if (displayTime != -1) {
-                    if (oldName == null) {
-                        oldName = "";
-                    }
-
-                    boolean updateName = !ChatColor.stripColor(oldName).equalsIgnoreCase(ChatColor.stripColor(newName));
-
-                    if (updateName) {
-                        target.setMetadata(mcMMO.customNameKey, new FixedMetadataValue(mcMMO.p, oldName));
-                        target.setMetadata(mcMMO.customVisibleKey, new FixedMetadataValue(mcMMO.p, oldNameVisible));
-                    }
-                    else if (!target.hasMetadata(mcMMO.customNameKey)) {
-                        target.setMetadata(mcMMO.customNameKey, new FixedMetadataValue(mcMMO.p, ""));
-                        target.setMetadata(mcMMO.customVisibleKey, new FixedMetadataValue(mcMMO.p, false));
-                    }
-
-                    new MobHealthDisplayUpdaterTask(target).runTaskLater(mcMMO.p, displayTime * 20); // Clear health display after 3 seconds
-                }
-            }
+            MobHealthbarUtils.handleMobHealthbars(player, target, event.getDamage());
         }
     }
 
@@ -627,67 +593,4 @@ public final class CombatUtils {
 
         return process;
     }
-
-    private static String createHealthDisplay(PlayerProfile profile, LivingEntity entity, int damage) {
-        int maxHealth = entity.getMaxHealth();
-        int currentHealth = Math.max(entity.getHealth() - damage, 0);
-        double healthPercentage = (currentHealth / (double) maxHealth) * 100.0D;
-
-        int fullDisplay = 0;
-        ChatColor color = ChatColor.BLACK;
-        String symbol = "";
-
-        switch (profile.getMobHealthbarType()) {
-            case HEARTS:
-                fullDisplay = Math.min(maxHealth / 2, 10);
-                color = ChatColor.DARK_RED;
-                symbol = "❤";
-                break;
-
-            case BAR:
-                fullDisplay = 10;
-
-                if (healthPercentage >= 85) {
-                    color = ChatColor.DARK_GREEN;
-                }
-                else if (healthPercentage >= 70) {
-                    color = ChatColor.GREEN;
-                }
-                else if (healthPercentage >= 55) {
-                    color = ChatColor.GOLD;
-                }
-                else if (healthPercentage >= 40) {
-                    color = ChatColor.YELLOW;
-                }
-                else if (healthPercentage >= 25) {
-                    color = ChatColor.RED;
-                }
-                else if (healthPercentage >= 0) {
-                    color = ChatColor.DARK_RED;
-                }
-
-                symbol = "■";
-                break;
-
-            default:
-                return null;
-        }
-
-        int coloredDisplay = (int) (fullDisplay * (healthPercentage / 100.0D));
-        int grayDisplay = fullDisplay - coloredDisplay;
-
-        String healthbar = color + "";
-
-        for (int i = 0; i < coloredDisplay; i++) {
-            healthbar += symbol;
-        }
-
-        healthbar += ChatColor.GRAY;
-
-        for (int i = 0; i < grayDisplay; i++) {
-            healthbar += symbol;
-        }
-
-        return healthbar;
-    }
 }