[Alby Fire]

pawn Код:

stock IsPlayerInMyRange(playerid)
{
  if(IsPlayerInRangeOfPoint(playerid, RANGE, X, Y, Z)) {
      return true;
  }
  if(IsPlayerInRangeOfPoint(playerid, RANGE, X, Y, Z)) {
      return true;
  }
  if(IsPlayerInRangeOfPoint(playerid, RANGE, X, Y, Z)) {
      return true;
  }
  if(IsPlayerInRangeOfPoint(playerid, RANGE, X, Y, Z)) {
      return true;
  }
  if(IsPlayerInRangeOfPoint(playerid, RANGE, X, Y, Z)) {
      return true;
  }
  return false;
}

Change RANGE, X, Y and Z with your coordinates.
Use it like this

pawn Код:

if(IsPlayerInMyRange(playerid)) {
    //Functions
}