Feature/npc teleporting feature

src/main/java/me/ShermansWorld/AlathraExtras/AlathraExtras.java

@@ -23,6 +23,8 @@
 import me.ShermansWorld.AlathraExtras.misc.PaperRecipesListener;
 import me.ShermansWorld.AlathraExtras.misc.ItemFrameListener;
 import me.ShermansWorld.AlathraExtras.misc.MsgEditor;
+import me.ShermansWorld.AlathraExtras.npcs.NPCListener;
+import me.ShermansWorld.AlathraExtras.npcs.bossItemMerchantNPC;
 import me.ShermansWorld.AlathraExtras.crafting.CraftingListener;
 import me.ShermansWorld.AlathraExtras.playtime.PlaytimeCommand;
 import me.ShermansWorld.AlathraExtras.playtime.PlaytimeTabCompleter;
@@ -156,6 +158,8 @@ public void onEnable() {
         this.getServer().getPluginManager().registerEvents(new TeleportRequestResponseListener(), this);
         this.getServer().getPluginManager().registerEvents(new TownyListener(), this);
         this.getServer().getPluginManager().registerEvents(new VotingListener(), this);
+        this.getServer().getPluginManager().registerEvents(new DispenserListener(), this);
+        this.getServer().getPluginManager().registerEvents(new NPCListener(), this);
 
         initRecipeItems();
         FurnaceRecipes furnaceRecipes = new FurnaceRecipes();

src/main/java/me/ShermansWorld/AlathraExtras/npcs/NPCListener.java

@@ -0,0 +1,15 @@
+package me.ShermansWorld.AlathraExtras.npcs;
+
+import net.citizensnpcs.api.event.NPCSpawnEvent;
+import org.bukkit.event.EventHandler;
+
+import org.bukkit.event.Listener;
+
+public class NPCListener implements Listener {
+    @EventHandler
+    public void npcSpawnListener(NPCSpawnEvent e) {
+        if (e.getNPC().getId() == bossItemMerchantNPC.ID){
+            bossItemMerchantNPC.teleportMerchant();
+        }
+    }
+}

src/main/java/me/ShermansWorld/AlathraExtras/npcs/bossItemMerchantNPC.java

@@ -0,0 +1,46 @@
+package me.ShermansWorld.AlathraExtras.npcs;
+
+import net.citizensnpcs.api.CitizensAPI;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import java.util.ArrayList;
+import java.util.Random;
+
+/**
+ * Handles code for the boss item merchant, specifically the one for the nether update.
+ */
+public class bossItemMerchantNPC{
+    public static final int ID = 83;
+
+    /**
+     * Teleports the merchant to one of their random locations
+     */
+    public static void teleportMerchant(){
+        // Location information
+        final World world = Bukkit.getWorld("world");
+        if (world == null) return;
+
+        ArrayList<Location> locationArrayList = new ArrayList<>();
+        locationArrayList.add(new Location(world, -14.5, 109, 157.5)); //
+        locationArrayList.add(new Location(world, -66.5, 65, -95.5)); //
+        locationArrayList.add(new Location(world, 109.5, 73, 259.5)); //
+        locationArrayList.add(new Location(world, 92.5, 121, 70.5)); //
+        locationArrayList.add(new Location(world, 50.5, 100, 58.5)); //
+        locationArrayList.add(new Location(world, 7.5, 118, 56.5)); //
+        locationArrayList.add(new Location(world, 66.5, 111, 31.5)); //
+        locationArrayList.add(new Location(world, 38.5, 121, 122.5)); //
+        locationArrayList.add(new Location(world, 95.5, 66, -147.5)); //
+        locationArrayList.add(new Location(world, -168.5, 64, 111.5)); //
+        locationArrayList.add(new Location(world, -135.5, 73, 100.5)); //
+        locationArrayList.add(new Location(world, 95.5, 82, 71.5)); //
+
+	    Random random = new Random();
+        int newLocationIndex = random.nextInt(locationArrayList.size()); //Pick random location
+
+        //Teleport the npc
+        CitizensAPI.getNPCRegistry().getById(ID).teleport(locationArrayList.get(newLocationIndex), PlayerTeleportEvent.TeleportCause.COMMAND);
+    }
+}