python-playground/canvastest.py at master · blot-bot-org/python-playground · GitHub

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import math

import perlin_noise

from insutil import PaperCanvas

noise = perlin_noise.PerlinNoise(octaves=6, seed=6)


x_margin = 20
start_x = x_margin
end_x = 210 - x_margin
x = start_x
y = 30
wave_samples = 400
rows = 60
noise_scale = 25

pc = PaperCanvas(x, y, (754 - 210) / 1.98, 192.0, 754)
print(f"lb:{pc.lb} rb:{pc.rb}")
pc.goto(x, y)
pc.sample()


def land_function(i, total_i):
    return 20 * math.sin((i / total_i) * (math.pi * 4)) + 5 * math.cos((i / total_i) * (math.pi * 3.234))

for py in range(0, rows):

    for px in range(0, wave_samples):
        pc.goto(x, y + noise([0.2 + px / wave_samples, py / rows]) * noise_scale)
        pc.sample()
        x += (1 / wave_samples) * (end_x - start_x)

    y += 1.1
    pc.goto(x, y)
    pc.sample()

    for px in range(0, wave_samples):
        pc.goto(x, y + noise([ 1.9 + px / wave_samples, py / rows]) * noise_scale)
        pc.sample()
        x -= (1 / wave_samples) * (end_x - start_x)

    y += 1.1
    pc.goto(x, y)
    pc.sample()


"""
for h in range(0, 10):

    for i in range(0, wave_samples):
        pc.goto(x, y + land_function(i, wave_samples))
        print(y + math.sin(x))
        pc.sample()
        x += (1 / wave_samples) * (end_x - start_x)

    for i in range(0, 10):
        y += h / 10
        pc.goto(x, y)
        pc.sample()

    for i in range(0, wave_samples):
        pc.goto(x, y + land_function(wave_samples - 1 - i, wave_samples))
        print(y + math.sin(x))
        pc.sample()
        x -= (1 / wave_samples) * (end_x - start_x)

    for i in range(0, 10):
        y += h / 10
        pc.goto(x, y)
        pc.sample()
"""


ins = pc.gen_instructions()

with open("../sim-rs/ins.json", "w") as fp:
    fp.write(ins)