[Jefff]

Код:

//Top
new Float:Pos[3];
//in command
GetPlayerPos(playerid,Pos[0],Pos[1],Pos[2]);

//in public
for(new i,g=GetMaxPlayers(); i < g; i ++)
{
  if(IsPlayerConnected(i))
  {
    if(IsPlayerInRangeOfPoint(i,/*range*/20.0,Pos[0],Pos[1],Pos[2])) // you will have to get x y and z by yourself... use GetPlayerPos
    {
       // your code to show the the textdraw, remeber that playerid is now i
    }
  }
}