from random import randint, seed as set_seed

from noise import pnoise1, pnoise2

import math, os, binascii

from hashlib import md5

def random_seed(length=16):

set_seed(binascii.b2a_hex(os.urandom(length)))

return binascii.b2a_hex(os.urandom(length))

def noise1D(val, seed, sharp=100.):

seed = parse_seed(seed)

return pnoise1((val/sharp) + seed)

def noise2D(val1, val2, seed, sharp=100.):

seed = parse_seed(seed)

return pnoise2((val1/sharp) + seed, (val2/sharp) + seed)

def bended2D(*args, **kwargs):

return noise2D(val1)

def translate(value, leftMin, leftMax, rightMin, rightMax):

return rightMin + (valueScaled * rightSpan)

def parse_seed(seed):

h = md5(str(seed)).hexdigest()

s = translate(int(h, 16), 0, 10**38, 0, 100)

return s

def dist_between(x1, y1, x2, y2):

return math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)