def bench2():
times = []
for i in range(25):
before = time()
for i in range(10000):
simplex2(i, i)
after = time()
t = (after - before) / 10000
times.append(1 / t)
return "simplex2", times
def bench2():
times = []
for i in range(25):
before = time()
for i in range(10000):
simplex2(i, i)
after = time()
t = (after - before) / 10000
times.append(1/t)
return "simplex2", times
def populate(self, chunk, seed):
"""
Make smooth waves of stone.
"""
dees = seed ^ sys.maxint
# And into one end he plugged the whole of reality as extrapolated
# from a piece of fairy cake, and into the other end he plugged his
# wife: so that when he turned it on she saw in one instant the whole
# infinity of creation and herself in relation to it.
factor = 1 / 64
for x, z in product(xrange(16), repeat=2):
magx = (chunk.x * 16 + x) * factor
magz = (chunk.z * 16 + z) * factor
set_seed(seed)
should_cave = octaves2(magx, magz, 2)
if should_cave > 0.2:
set_seed(dees)
depth = (simplex2(magx, magz) + 1) * 40
height = depth // 10
column = chunk.get_column(x, z)
column[depth : depth + height].fill([blocks["air"].slot])
def populate(self, chunk, seed):
"""
Make smooth waves of stone.
"""
dees = seed ^ sys.maxint
# And into one end he plugged the whole of reality as extrapolated
# from a piece of fairy cake, and into the other end he plugged his
# wife: so that when he turned it on she saw in one instant the whole
# infinity of creation and herself in relation to it.
factor = 1 / 64
for x, z in product(xrange(16), repeat=2):
magx = (chunk.x * 16 + x) * factor
magz = (chunk.z * 16 + z) * factor
set_seed(seed)
should_cave = octaves2(magx, magz, 2)
if should_cave > 0.2:
set_seed(dees)
depth = (simplex2(magx, magz) + 1) * 40
height = depth // 10
column = chunk.get_column(x, z)
column[depth:depth + height].fill([blocks["air"].slot])
count = 0
total = WIDTH * HEIGHT
print "Seed: %d" % options.seed
print "Coords: %f, %f" % (x, y)
print "Window: %fx%f" % (w, h)
print "Octaves: %d" % options.octaves
print "Offsets: %f, %f" % (xoffset, yoffset)
for i, j in product(xrange(WIDTH), xrange(HEIGHT)):
count += 1
if count >= counts[0]:
print "Status: %d/%d (%.2f%%)" % (count, total, count * 100 / total)
counts.append(counts.pop(0) * 10)
# Get our scaled coords
xcoord = x + w * i / WIDTH
ycoord = y + h * j / HEIGHT
# Get noise and scale from [-1, 1] to [0, 255]
if xoffset or yoffset:
noise = offset2(xcoord, ycoord, xoffset, yoffset, options.octaves)
if options.octaves > 1:
noise = octaves2(xcoord, ycoord, options.octaves)
else:
noise = simplex2(xcoord, ycoord)
pbo[i, j] = int((noise + 1) * 127.5)
image.save("noise.png")
def time_simplex2(i):
simplex2(i, i)
count = 0
total = WIDTH * HEIGHT
print "Seed: %d" % options.seed
print "Coords: %f, %f" % (x, y)
print "Window: %fx%f" % (w, h)
print "Octaves: %d" % options.octaves
print "Offsets: %f, %f" % (xoffset, yoffset)
for i, j in product(xrange(WIDTH), xrange(HEIGHT)):
count += 1
if count >= counts[0]:
print "Status: %d/%d (%.2f%%)" % (count, total, count * 100 / total)
counts.append(counts.pop(0) * 10)
# Get our scaled coords
xcoord = x + w * i / WIDTH
ycoord = y + h * j / HEIGHT
# Get noise and scale from [-1, 1] to [0, 255]
if xoffset or yoffset:
noise = offset2(xcoord, ycoord, xoffset, yoffset, options.octaves)
if options.octaves > 1:
noise = octaves2(xcoord, ycoord, options.octaves)
else:
noise = simplex2(xcoord, ycoord)
pbo[i, j] = int((noise + 1) * 127.5)
image.save("noise.png")
def time_simplex2(i):
simplex2(i, i)