valCoord2D function

double valCoord2D(
  1. int seed,
  2. int x,
  3. int y
)

Implementation

@pragma('vm:prefer-inline')
double valCoord2D(int seed, int x, int y) {
  var n = Int32(seed);
  n ^= _xPrime * x;
  n ^= _yPrime * y;

  return (n * n * n * 60493).toDouble() / 2147483648;
}