stock IsPlayerAiming(playerid, aimid)
{
  new Float:X1, Float:Y1, Float:Z1, Float:X2, Float:Y2, Float:Z2;
  GetPlayerPos(playerid, X1, Y1, Z1);
  GetPlayerPos(aimid, X2, Y2, Z2);
  new Float:Distance = floatsqroot(floatpower(floatabs(X1-X2), 2) + floatpower(floatabs(Y1-Y2), 2));
  if(Distance < 100)
  {
   new Float:A;
    GetPlayerFacingAngle(playerid, A);
    X1 += (Distance * floatsin(-A, degrees));
    Y1 += (Distance * floatcos(-A, degrees));
    Distance = floatsqroot(floatpower(floatabs(X1-X2), 2) + floatpower(floatabs(Y1-Y2), 2));
   if(Distance < 0.5)
   {
       return true;
   }
  }
  return false;
}