new bool: PlayerBlind[MAX_PLAYERS];
new Text: TD_FullBlackDisplay;

// OnPlayerConnect
PlayerBlind[playerid] = false;

// OnGameModeInit
    TD_FullBlackDisplay = TextDrawCreate(-2.000000, -7.000000, "box");
    TextDrawLetterSize(TD_FullBlackDisplay, 0.000000, 53.935569);
    TextDrawTextSize(TD_FullBlackDisplay, 638.000000, 0.000000);
    TextDrawAlignment(TD_FullBlackDisplay, 1);
    TextDrawColor(TD_FullBlackDisplay, -1);
    TextDrawUseBox(TD_FullBlackDisplay, 1);
    TextDrawBoxColor(TD_FullBlackDisplay, 255);
    TextDrawSetShadow(TD_FullBlackDisplay, 0);
    TextDrawSetOutline(TD_FullBlackDisplay, 0);
    TextDrawBackgroundColor(TD_FullBlackDisplay, 255);
    TextDrawFont(TD_FullBlackDisplay, 1);
    TextDrawSetProportional(TD_FullBlackDisplay, 1);
    TextDrawSetShadow(TD_FullBlackDisplay, 0);


CMD:blind(playerid)
{
    PlayerBlind[playerid] = !PlayerBlind[playerid];
    if(PlayerBlind[playerid]) TextDrawShowForPlayer(playerid, TD_FullBlackDisplay);
    else TextDrawHideForPlayer(playerid, TD_FullBlackDisplay);
    return 1;
}