disallow names greater than 16 characters in length as per vanilla spec

src/net/citizensnpcs/command/command/NPCCommands.java

@@ -32,8 +32,13 @@ public class NPCCommands {
         this.characterManager = characterManager;
     }
 
-    @Command(aliases = { "npc" }, usage = "create [name] [type] (character)", desc = "Create a new NPC",
-            modifiers = { "create" }, min = 3, max = 4)
+    @Command(
+             aliases = { "npc" },
+             usage = "create [name] [type] (character)",
+             desc = "Create a new NPC",
+             modifiers = { "create" },
+             min = 3,
+             max = 4)
     @Permission("npc.create")
     @Requirements
     public void createNPC(CommandContext args, Player player, NPC npc) {
@@ -44,7 +49,12 @@ public class NPCCommands {
             Messaging.sendError(player, "'" + args.getString(2) + "' is not a valid mob type. Using default NPC.");
         }
 
-        NPC create = npcManager.createNPC(type, args.getString(1));
+        String name = args.getString(1);
+        if (args.getString(1).length() > 16) {
+            Messaging.sendError(player, "NPC names cannot be longer than 16 characters. The name has been shortened.");
+            name = name.substring(0, 15);
+        }
+        NPC create = npcManager.createNPC(type, name);
         String successMsg = ChatColor.GREEN + "You created " + StringHelper.wrap(create.getName());
         boolean success = true;
         if (args.argsLength() == 4) {
@@ -72,8 +82,13 @@ public class NPCCommands {
             Messaging.send(player, successMsg);
     }
 
-    @Command(aliases = { "npc" }, usage = "despawn", desc = "Despawn an NPC", modifiers = { "despawn" }, min = 1,
-            max = 1)
+    @Command(
+             aliases = { "npc" },
+             usage = "despawn",
+             desc = "Despawn an NPC",
+             modifiers = { "despawn" },
+             min = 1,
+             max = 1)
     @Permission("npc.despawn")
     public void despawnNPC(CommandContext args, Player player, NPC npc) {
         npc.getTrait(Spawned.class).setSpawned(false);
@@ -81,8 +96,13 @@ public class NPCCommands {
         Messaging.send(player, ChatColor.GREEN + "You despawned " + StringHelper.wrap(npc.getName()) + ".");
     }
 
-    @Command(aliases = { "npc" }, usage = "select [id]", desc = "Select an NPC", modifiers = { "select" }, min = 2,
-            max = 2)
+    @Command(
+             aliases = { "npc" },
+             usage = "select [id]",
+             desc = "Select an NPC",
+             modifiers = { "select" },
+             min = 2,
+             max = 2)
     @Permission("npc.select")
     @Requirements(ownership = true)
     public void selectNPC(CommandContext args, Player player, NPC npc) {
@@ -99,8 +119,13 @@ public class NPCCommands {
         Messaging.sendWithNPC(player, Setting.SELECTION_MESSAGE.asString(), toSelect);
     }
 
-    @Command(aliases = { "npc" }, usage = "spawn [id]", desc = "Spawn an existing NPC", modifiers = { "spawn" },
-            min = 2, max = 2)
+    @Command(
+             aliases = { "npc" },
+             usage = "spawn [id]",
+             desc = "Spawn an existing NPC",
+             modifiers = { "spawn" },
+             min = 2,
+             max = 2)
     @Permission("npc.spawn")
     @Requirements
     public void spawnNPC(CommandContext args, Player player, NPC npc) {
@@ -127,16 +152,26 @@ public class NPCCommands {
                                     + " is already spawned at another location. Use '/npc tphere' to teleport the NPC to your location.");
     }
 
-    @Command(aliases = { "npc" }, usage = "tphere", desc = "Teleport an NPC to your location",
-            modifiers = { "tphere" }, min = 1, max = 1)
+    @Command(
+             aliases = { "npc" },
+             usage = "tphere",
+             desc = "Teleport an NPC to your location",
+             modifiers = { "tphere" },
+             min = 1,
+             max = 1)
     @Permission("npc.tphere")
     public void teleportNPCToPlayer(CommandContext args, Player player, NPC npc) {
         npc.getBukkitEntity().teleport(player, TeleportCause.COMMAND);
         Messaging.send(player, StringHelper.wrap(npc.getName()) + " was teleported to your location.");
     }
 
-    @Command(aliases = { "npc" }, usage = "tp", desc = "Teleport to an NPC", modifiers = { "tp", "teleport" }, min = 1,
-            max = 1)
+    @Command(
+             aliases = { "npc" },
+             usage = "tp",
+             desc = "Teleport to an NPC",
+             modifiers = { "tp", "teleport" },
+             min = 1,
+             max = 1)
     @Permission("npc.tp")
     public void teleportToNPC(CommandContext args, Player player, NPC npc) {
         player.teleport(npc.getBukkitEntity(), TeleportCause.COMMAND);

src/net/citizensnpcs/npc/NPCInventory.java

@@ -12,11 +12,13 @@ import org.bukkit.inventory.Inventory;
 public class NPCInventory implements IInventory {
     private final int size = 36;
     private final CitizensNPC npc;
+    private final String name;
     private final ItemStack[] contents;
     private final Inventory inventory = new CraftInventory(this);
 
     public NPCInventory(CitizensNPC npc) {
         this.npc = npc;
+        name = npc.getName();
         contents = new ItemStack[size];
     }
 
@@ -52,7 +54,7 @@ public class NPCInventory implements IInventory {
 
     @Override
     public String getName() {
-        return "Inventory";
+        return name;
     }
 
     @Override