Implemented the authentic "Hey, everyone, I just tried to do something very silly!" when trying to use a command that you shouldn't have access to

Server/src/main/core/game/system/command/Command.kt

@@ -2,13 +2,14 @@ package core.game.system.command
 
 import core.game.node.entity.player.Player
 import core.ServerConstants
+import core.api.sendChat
 import core.game.node.entity.player.info.Rights
 import core.game.world.GameWorld
 import kotlin.collections.ArrayList
 
 /**
  * Base class for Commands in the new system. Can pass a lambda as part of the constructor or after the constructor.
- * @author Ceikry
+ * @author Ceikry, Player Name
  */
 class Command(val name: String, val privilege: Privilege, val usage: String = "UNDOCUMENTED", val description: String = "UNDOCUMENTED", val handle: (Player, Array<String>) -> Unit) {
     fun attemptHandling(player: Player, args: Array<String>?){
@@ -18,6 +19,11 @@ class Command(val name: String, val privilege: Privilege, val usage: String = "U
         val isCheater = ServerConstants.I_AM_A_CHEATER
         if (hasRights || isDev || isCheater) {
             handle(player,args)
+        } else if (ServerConstants.PLAYER_COMMANDS || args[0] == "bank") {
+            // Authentically, if you attempt to use a command you shouldn't have access to, the game is supposed to say the below line.
+            // We do this for all our custom commands if they are enabled (in which case this will only trigger for commands above your privilege level),
+            // otherwise we only do it for the one command we have evidence existed authentically, "bank" (https://www.reddit.com/r/2007scape/comments/3n1c4d/hey_everyone_i_just_tried_to_do_something_very/)
+            sendChat(player, "Hey, everyone, I just tried to do something very silly!")
         }
     }
 }