Add checks for loaded/unloaded profiles in commands

src/main/java/com/gmail/nossr50/commands/KrakenCommand.java

@@ -29,6 +29,10 @@ public class KrakenCommand implements TabExecutor {
                     return true;
                 }
 
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 UserManager.getPlayer(sender.getName()).getFishingManager().unleashTheKraken();
                 return true;
 

src/main/java/com/gmail/nossr50/commands/MobhealthCommand.java

@@ -37,6 +37,10 @@ public class MobhealthCommand implements TabExecutor {
             return true;
         }
 
+        if (!CommandUtils.hasPlayerDataKey(sender)) {
+            return true;
+        }
+
         switch (args.length) {
             case 1:
                 try {

src/main/java/com/gmail/nossr50/commands/ToggleCommand.java

@@ -28,6 +28,10 @@ public abstract class ToggleCommand implements TabExecutor {
                     return true;
                 }
 
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 applyCommandAction(UserManager.getPlayer(sender.getName()));
                 return true;
 

src/main/java/com/gmail/nossr50/commands/chat/ChatCommand.java

@@ -41,6 +41,10 @@ public abstract class ChatCommand implements TabExecutor {
                     return true;
                 }
 
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 mcMMOPlayer = UserManager.getPlayer(sender.getName());
 
                 if (mcMMOPlayer.isChatEnabled(chatMode)) {
@@ -53,6 +57,10 @@ public abstract class ChatCommand implements TabExecutor {
                 return true;
 
             case 1:
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 if (CommandUtils.shouldEnableToggle(args[0])) {
                     if (CommandUtils.noConsoleUsage(sender)) {
                         return true;

src/main/java/com/gmail/nossr50/commands/party/PartyCommand.java

@@ -71,6 +71,11 @@ public class PartyCommand implements TabExecutor {
         }
 
         Player player = (Player) sender;
+
+        if (!UserManager.hasPlayerDataKey(player)) {
+            return true;
+        }
+
         McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
 
         if (args.length < 1) {

src/main/java/com/gmail/nossr50/commands/party/teleport/PtpCommand.java

@@ -42,6 +42,11 @@ public class PtpCommand implements TabExecutor {
         }
 
         Player player = (Player) sender;
+
+        if (!UserManager.hasPlayerDataKey(player)) {
+            return true;
+        }
+
         McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
 
         if (!mcMMOPlayer.inParty()) {

src/main/java/com/gmail/nossr50/commands/player/InspectCommand.java

@@ -34,6 +34,10 @@ public class InspectCommand implements TabExecutor {
                 if (mcMMOPlayer == null) {
                     PlayerProfile profile = mcMMO.getDatabaseManager().loadPlayerProfile(playerName, false); // Temporary Profile
 
+                    if (!CommandUtils.isLoaded(sender, profile)) {
+                        return true;
+                    }
+
                     if (CommandUtils.inspectOffline(sender, profile, Permissions.inspectOffline(sender))) {
                         return true;
                     }

src/main/java/com/gmail/nossr50/commands/player/MccooldownCommand.java

@@ -24,6 +24,10 @@ public class MccooldownCommand implements TabExecutor {
             return true;
         }
 
+        if (!CommandUtils.hasPlayerDataKey(sender)) {
+            return true;
+        }
+
         switch (args.length) {
             case 0:
                 Player player = (Player) sender;

src/main/java/com/gmail/nossr50/commands/player/McrankCommand.java

@@ -8,7 +8,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabExecutor;
 import org.bukkit.entity.Player;
 import org.bukkit.metadata.FixedMetadataValue;
-import org.bukkit.metadata.MetadataValue;
 import org.bukkit.util.StringUtil;
 
 import com.gmail.nossr50.mcMMO;
@@ -19,6 +18,7 @@ import com.gmail.nossr50.runnables.commands.McrankCommandAsyncTask;
 import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.commands.CommandUtils;
 import com.gmail.nossr50.util.player.UserManager;
+
 import com.google.common.collect.ImmutableList;
 
 public class McrankCommand implements TabExecutor {
@@ -35,6 +35,10 @@ public class McrankCommand implements TabExecutor {
                     return true;
                 }
 
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 display(sender, sender.getName());
 
                 return true;
@@ -45,6 +49,10 @@ public class McrankCommand implements TabExecutor {
                     return true;
                 }
 
+                if (!CommandUtils.hasPlayerDataKey(sender)) {
+                    return true;
+                }
+
                 String playerName = CommandUtils.getMatchedPlayerName(args[0]);
                 McMMOPlayer mcMMOPlayer = UserManager.getOfflinePlayer(playerName);
 

src/main/java/com/gmail/nossr50/commands/player/McstatsCommand.java

@@ -22,6 +22,10 @@ public class McstatsCommand implements TabExecutor {
             return true;
         }
 
+        if (!CommandUtils.hasPlayerDataKey(sender)) {
+            return true;
+        }
+
         switch (args.length) {
             case 0:
                 Player player = (Player) sender;

src/main/java/com/gmail/nossr50/commands/player/MctopCommand.java

@@ -83,6 +83,10 @@ public class MctopCommand implements TabExecutor {
         }
 
         if (sender instanceof Player) {
+            if (!CommandUtils.hasPlayerDataKey(sender)) {
+                return;
+            }
+
             McMMOPlayer mcMMOPlayer = UserManager.getPlayer(sender.getName());
             long cooldownMillis = Math.max(Config.getInstance().getDatabasePlayerCooldown(), 1750);
 

src/main/java/com/gmail/nossr50/commands/skills/SkillCommand.java

@@ -48,6 +48,10 @@ public abstract class SkillCommand implements TabExecutor {
             return true;
         }
 
+        if (!CommandUtils.hasPlayerDataKey(sender)) {
+            return true;
+        }
+
         switch (args.length) {
             case 0:
                 Player player = (Player) sender;

src/main/java/com/gmail/nossr50/util/commands/CommandUtils.java

@@ -116,6 +116,29 @@ public final class CommandUtils {
         return true;
     }
 
+    public static boolean hasPlayerDataKey(CommandSender sender) {
+        if (sender == null || !(sender instanceof Player)) {
+            return false;
+        }
+
+        boolean hasPlayerDataKey = ((Player) sender).hasMetadata(mcMMO.playerDataKey);
+
+        if (!hasPlayerDataKey) {
+            sender.sendMessage(LocaleLoader.getString("Commands.NotLoaded"));
+        }
+
+        return hasPlayerDataKey;
+    }
+
+    public static boolean isLoaded(CommandSender sender, PlayerProfile profile) {
+        if (profile.isLoaded()) {
+            return true;
+        }
+
+        sender.sendMessage(LocaleLoader.getString("Commands.NotLoaded"));
+        return false;
+    }
+
     public static boolean isInvalidInteger(CommandSender sender, String value) {
         if (StringUtils.isInt(value)) {
             return false;

src/main/resources/locale/locale_en_US.properties

@@ -498,6 +498,7 @@ Commands.NoConsole=This command does not support console usage.
 Commands.Notifications.Off=Ability notifications toggled [[RED]]off
 Commands.Notifications.On=Ability notifications toggled [[GREEN]]on
 Commands.Offline=[[RED]]This command does not work for offline players.
+Commands.NotLoaded=[[RED]]Player profile is not loaded yet.
 Commands.Other=[[RED]]---[][[GREEN]]OTHER COMMANDS[[RED]][]---
 Commands.Party.Header=[[RED]]-----[][[GREEN]]PARTY[[RED]][]-----
 Commands.Party.Features.Header=[[RED]]-----[][[GREEN]]FEATURES[[RED]][]-----