on chat:
    cancel event
    send "%player's prefix%%player%%player's suffix%&7: &r%message%" to all players where [input's world = player's world]
    
on world change:
    loop all players:
        if loop-player's world is not player's world:
            hide player from loop-player
            hide loop-player from player
        else:
            reveal player to loop-player
            reveal loop-player to player
            
on join:
    loop all players:
        if loop-player's world is not player's world:
            hide player from loop-player
            hide loop-player from player
        else:
            reveal player to loop-player
            reveal loop-player to player