[Zume]

pawn Код:

new bool:DrawIsShowed[MAX_PLAYERS];

public OnPlayerClickTextDraw(playerid, Text:clickedid)
{
    if ((clickedid == Text:INVALID_TEXT_DRAW && DrawIsShowed[playerid] == true))
    {
        // Hide Draw
        DrawIsShowed[playerid] = false;
    }
    return 1;
}

E definir a variбvel para "true" quando exibido.