[yom]

pawn Код:

stock Float:Distance2D(Float:x1, Float:y1, Float:x2, Float:y2, bool:sqrt = true)
{
  x1 -= x2;
  x1 *= x1;

  y1 -= y2;
  y1 *= y1;

  x1 += y1;

  return sqrt ? floatsqroot(x1) : x1;
}

pawn Код:

new Float:distance = Distance2D(-2545.3506, -474.8006, 595.0517, 2698.5789);