bug fixes

src/net/citizensnpcs/Citizens.java

@@ -226,7 +226,7 @@ public class Citizens extends JavaPlugin {
     }
 
     private void registerCommands() {
-        cmdManager = new CommandManager(npcManager);
+        cmdManager = new CommandManager();
         cmdManager.setInjector(new Injector(npcManager, characterManager));
 
         // cmdManager.register(AdminCommands.class);

src/net/citizensnpcs/EventListen.java

@@ -50,6 +50,8 @@ public class EventListen implements Listener {
             return;
 
         for (NPC npc : npcManager) {
+            if (!npc.isSpawned())
+                return;
             Location loc = npc.getBukkitEntity().getLocation();
             if (event.getWorld().equals(loc.getWorld()) && event.getChunk().getX() == loc.getChunk().getX()
                     && event.getChunk().getZ() == loc.getChunk().getZ()) {
@@ -86,6 +88,8 @@ public class EventListen implements Listener {
                 return;
 
         NPC npc = npcManager.getNPC(event.getEntity());
+        if (npc == null)
+            return;
         Player player = (Player) event.getTarget();
         if (!npcManager.npcIsSelectedByPlayer(player, npc)) {
             if (npcManager.canSelectNPC(player, npc)) {

src/net/citizensnpcs/command/CommandManager.java

@@ -45,17 +45,14 @@ import net.citizensnpcs.command.exception.RequirementMissingException;
 import net.citizensnpcs.command.exception.ServerCommandException;
 import net.citizensnpcs.command.exception.UnhandledCommandException;
 import net.citizensnpcs.command.exception.WrappedCommandException;
-import net.citizensnpcs.npc.CitizensNPCManager;
 import net.citizensnpcs.util.Messaging;
 
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
 
 public class CommandManager {
-
     // Logger for general errors.
     private static final Logger logger = Logger.getLogger(CommandManager.class.getCanonicalName());
-
     /*
      * Mapping of commands (including aliases) with a description. Root commands
      * are stored under a key of null, whereas child commands are cached under
@@ -63,29 +60,18 @@ public class CommandManager {
      * (one for each alias) with the method.
      */
     private final Map<Method, Map<CommandIdentifier, Method>> commands = new HashMap<Method, Map<CommandIdentifier, Method>>();
-
     // Used to store the instances associated with a method.
     private final Map<Method, Object> instances = new HashMap<Method, Object>();
-
     /*
      * Mapping of commands (not including aliases) with a description. This is
      * only for top level commands.
      */
     private final Map<CommandIdentifier, String> descs = new HashMap<CommandIdentifier, String>();
-
     // Stores the injector used to getInstance.
     private Injector injector;
-
     private final Map<Method, Requirements> requirements = new HashMap<Method, Requirements>();
-
     private final Map<Method, ServerCommand> serverCommands = new HashMap<Method, ServerCommand>();
 
-    private final CitizensNPCManager npcManager;
-
-    public CommandManager(CitizensNPCManager npcManager) {
-        this.npcManager = npcManager;
-    }
-
     /*
      * Register an class that contains commands (denoted by Command. If no
      * dependency injector is specified, then the methods of the class will be
@@ -324,17 +310,13 @@ public class CommandManager {
         else if (methodArgs[1] instanceof Player) {
             Requirements cmdRequirements = requirements.get(method);
             if (cmdRequirements != null) {
-                if (methodArgs[2] instanceof NPC) {
-                    NPC npc = npcManager.getSelectedNPC(player);
-                    if (npc != null)
-                        methodArgs[2] = npc;
+                NPC npc = (NPC) methodArgs[2];
 
                 if (cmdRequirements.selected() && npc == null)
                     throw new RequirementMissingException("You must have an NPC selected to execute that command.");
-                    if (cmdRequirements.ownership() && !npc.getTrait(Owner.class).getOwner().equals(player.getName()))
-                        throw new RequirementMissingException(
-                                "You must be the owner of this NPC to execute that command.");
-                }
+                if (cmdRequirements.ownership() && npc != null
+                        && !npc.getTrait(Owner.class).getOwner().equals(player.getName()))
+                    throw new RequirementMissingException("You must be the owner of this NPC to execute that command.");
             } else
                 Messaging.debug("No annotation present.");
         }

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

@@ -26,8 +26,13 @@ public class NPCCommands {
         this.characterManager = characterManager;
     }
 
-    @Command(aliases = { "npc" }, usage = "create [name] (character)", desc = "Create a new NPC",
-            modifiers = { "create" }, min = 2, max = 3)
+    @Command(
+             aliases = { "npc" },
+             usage = "create [name] (character)",
+             desc = "Create a new NPC",
+             modifiers = { "create" },
+             min = 2,
+             max = 3)
     @Permission("npc.create")
     @Requirements
     public void createNPC(CommandContext args, Player player, NPC npc) {
@@ -48,10 +53,15 @@ public class NPCCommands {
         Messaging.send(player, msg);
     }
 
-    @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(ownership = true)
+    @Requirements
     public void spawnNPC(CommandContext args, Player player, NPC npc) {
         CitizensNPC respawn = (CitizensNPC) npcManager.getNPC(args.getInteger(1));
         if (respawn == null) {
@@ -59,6 +69,11 @@ public class NPCCommands {
             return;
         }
 
+        if (!respawn.getTrait(Owner.class).getOwner().equals(player.getName())) {
+            Messaging.sendError(player, "You must be the owner of this NPC to execute that command.");
+            return;
+        }
+
         if (respawn.spawn(player.getLocation())) {
             npcManager.selectNPC(player, respawn);
             Messaging.send(player, ChatColor.GREEN + "You respawned " + StringHelper.wrap(respawn.getName())
@@ -68,7 +83,12 @@ public class NPCCommands {
                     + " is already spawned at another location. Use '/npc tp' to teleport the NPC to your location.");
     }
 
-    @Command(aliases = { "npc" }, usage = "despawn", desc = "Despawn an NPC", modifiers = { "despawn" }, min = 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) {

src/net/citizensnpcs/npc/CitizensNPC.java

@@ -7,7 +7,7 @@ import net.citizensnpcs.api.npc.AbstractNPC;
 import net.citizensnpcs.api.npc.ai.Navigator;
 import net.citizensnpcs.api.npc.trait.trait.SpawnLocation;
 import net.citizensnpcs.npc.ai.CitizensNavigator;
-import net.citizensnpcs.resources.lib.CraftNPC;
+import net.citizensnpcs.resource.lib.CraftNPC;
 import net.citizensnpcs.util.Messaging;
 
 import org.bukkit.Bukkit;

src/net/citizensnpcs/npc/CitizensNPCManager.java

@@ -14,7 +14,7 @@ import net.citizensnpcs.api.npc.NPCManager;
 import net.citizensnpcs.api.npc.trait.Character;
 import net.citizensnpcs.api.npc.trait.trait.Owner;
 import net.citizensnpcs.api.npc.trait.trait.SpawnLocation;
-import net.citizensnpcs.resources.lib.CraftNPC;
+import net.citizensnpcs.resource.lib.CraftNPC;
 import net.citizensnpcs.storage.Storage;
 import net.citizensnpcs.util.ByIdArray;
 import net.minecraft.server.ItemInWorldManager;

src/net/citizensnpcs/resource/lib/CraftNPC.java

@@ -1,4 +1,4 @@
-package net.citizensnpcs.resources.lib;
+package net.citizensnpcs.resource.lib;
 
 import java.io.IOException;
 import java.lang.reflect.Field;

src/net/citizensnpcs/resource/lib/NPCNetHandler.java

@@ -1,4 +1,4 @@
-package net.citizensnpcs.resources.lib;
+package net.citizensnpcs.resource.lib;
 
 import net.minecraft.server.EntityPlayer;
 import net.minecraft.server.MinecraftServer;

src/net/citizensnpcs/resource/lib/NPCNetworkManager.java

@@ -1,4 +1,4 @@
-package net.citizensnpcs.resources.lib;
+package net.citizensnpcs.resource.lib;
 
 import java.lang.reflect.Field;
 import java.net.Socket;

src/net/citizensnpcs/resource/lib/NPCSocket.java

@@ -1,4 +1,4 @@
-package net.citizensnpcs.resources.lib;
+package net.citizensnpcs.resource.lib;
 
 import java.io.InputStream;
 import java.io.OutputStream;