Added an admin command (#1)

gameserver/src/main/java/brainwine/gameserver/command/CommandManager.java

@@ -9,6 +9,7 @@ import java.util.Set;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import brainwine.gameserver.command.commands.AdminCommand;
 import brainwine.gameserver.command.commands.BroadcastCommand;
 import brainwine.gameserver.command.commands.HelpCommand;
 import brainwine.gameserver.command.commands.KickCommand;
@@ -50,6 +51,7 @@ public class CommandManager {
         registerCommand(new BroadcastCommand());
         registerCommand(new PlayerIdCommand());
         registerCommand(new ZoneIdCommand());
+        registerCommand(new AdminCommand());
         registerCommand(new HelpCommand());
     }
     

gameserver/src/main/java/brainwine/gameserver/command/commands/AdminCommand.java

@@ -0,0 +1,52 @@
+package brainwine.gameserver.command.commands;
+
+import brainwine.gameserver.GameServer;
+import brainwine.gameserver.command.Command;
+import brainwine.gameserver.command.CommandExecutor;
+import brainwine.gameserver.entity.player.Player;
+
+public class AdminCommand extends Command {
+    
+    @Override
+    public void execute(CommandExecutor executor, String[] args) {
+        if(args.length == 0) {
+            executor.sendMessage(String.format("Usage: %s", getUsage()));
+            return;
+        }
+
+        Player target = GameServer.getInstance().getPlayerManager().getPlayer(args[0]);
+        
+        if(target == null) {
+            executor.sendMessage("This player does not exist.");
+            return;
+        } else if(target == executor) {
+            executor.sendMessage("You cannot change your own administrator status.");
+            return;
+        }
+        
+        boolean admin = args.length == 1 ? true : Boolean.parseBoolean(args[1]);
+        target.setAdmin(admin));
+        target.kick(admin ? "You have been given the administrator role! Please restart your game to see its full effects." : "Your administrator privileges have been revoked.");
+        executor.sendMessage(String.format("Changed administrator status of player %s to %s", target.getName(), admin));
+    }
+    
+    @Override
+    public String getName() {
+        return "admin";
+    }
+    
+    @Override
+    public String getDescription() {
+        return "Changes a players administrator status.";
+    }
+    
+    @Override
+    public String getUsage() {
+        return "/admin <player> [true|false]";
+    }
+    
+    @Override
+    public boolean requiresAdmin() {
+        return true;
+    }
+}

gameserver/src/main/java/brainwine/gameserver/entity/Entity.java

@@ -48,14 +48,14 @@ public abstract class Entity {
         return name;
     }
     
-    public void setHealth(float health) {
-        this.health = health;
-    }
-    
     public boolean isDead() {
         return health <= 0;
     }
     
+    public void setHealth(float health) {
+        this.health = health;
+    }
+    
     public float getHealth() {
         return health;
     }