[[XST]O_x]

pawn Код:

if (strcmp("/sit", cmdtext, true, 10) == 0)
    {
        if(!IsPlayerInAnyVehicle(playerid))
        {
        ApplyAnimation (playerid, "PED", "SEAT_IDLE",1,1,1,1,0,0);
        }
        return 1;
    }

The '!' makes sure that the player is not inside any vehicle,and after it checked he's not,it will apply the function.