Add NPCRenameEvent

src/main/java/net/citizensnpcs/api/event/NPCRenameEvent.java

@@ -0,0 +1,39 @@
+package net.citizensnpcs.api.event;
+
+import org.bukkit.event.HandlerList;
+
+import net.citizensnpcs.api.npc.NPC;
+
+public class NPCRenameEvent extends NPCEvent {
+    private String newName;
+    private final String oldName;
+
+    public NPCRenameEvent(NPC npc, String oldName, String newName) {
+        super(npc);
+        this.oldName = oldName;
+        this.setNewName(newName);
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public String getNewName() {
+        return newName;
+    }
+
+    public String getOldName() {
+        return oldName;
+    }
+
+    public void setNewName(String newName) {
+        this.newName = newName;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    private static final HandlerList handlers = new HandlerList();
+}

src/main/java/net/citizensnpcs/api/npc/AbstractNPC.java

@@ -36,6 +36,7 @@
 import net.citizensnpcs.api.event.NPCRemoveByCommandSenderEvent;
 import net.citizensnpcs.api.event.NPCRemoveEvent;
 import net.citizensnpcs.api.event.NPCRemoveTraitEvent;
+import net.citizensnpcs.api.event.NPCRenameEvent;
 import net.citizensnpcs.api.event.NPCTeleportEvent;
 import net.citizensnpcs.api.persistence.PersistenceLoader;
 import net.citizensnpcs.api.trait.Trait;
@@ -472,8 +473,10 @@ public void setName(String name) {
         if (name.equals(this.name))
             return;
 
-        this.name = name;
-        minecraftComponentCache = Messaging.minecraftComponentFromRawMessage(name);
+        NPCRenameEvent event = new NPCRenameEvent(this, this.name, name);
+        Bukkit.getPluginManager().callEvent(event);
+        this.name = event.getNewName();
+        minecraftComponentCache = Messaging.minecraftComponentFromRawMessage(this.name);
 
         if (!isSpawned())
             return;