import pyxel
import numpy as np

SEGMENTS = 1000

pyxel.init(400, 400)

pyxel.colors[0] = 0xcecece
pyxel.colors[1] = 0x370028

pyxel.cls(0)

def bezier_point(vec_ctrls, t):
    p = (1-t)**3 * vec_ctrls[0] + 3*(1-t)**2*t * vec_ctrls[1] + \
        3*(1-t)*t**2 * vec_ctrls[2] + t**3 * vec_ctrls[3]
    return p

def trace(pt_ctrls):
    vec_ctrls = np.array(pt_ctrls)
    for i in range(SEGMENTS+1):
        t = i/SEGMENTS
        p = bezier_point(vec_ctrls, t)
        pyxel.circ(*p, 1) 

points_du_controle = [
    [350, 50, 0],
    [0, 0, 5],
    [0, 0, 5],
    [50, 350, 0]
    ]
trace(points_du_controle)

pyxel.show()