[abhinavdabral]

try This

Код:

public OnPlayerText(playerid,text[])
{
   new i;
   for(i=0;i<=MAX_PLAYERS;i++){
     if(BlockInfo[i][playerid]) return 0;
   }
   return 1;
}

Might be working .. let me test it too ........ I just typed it right here, thats why i am not sure... =.=