import pyglet
from pyglet.gl import *
from pyglet.window import key
import math
import numpy as np
from pyglet.window import mouse
from random import randint


window = pyglet.window.Window(900, 900, resizable = True)
window.set_minimum_size(256, 144)

t = 100
x = 50


def PointsInCircum(r, n = 100, pi = 3.14):
    return [(450 + math.cos(2 * pi / n * x) * r, 450 + math.sin(2 * pi / n * x) * r) for x in range(0, n + 1)]


pts = np.array(PointsInCircum(t))
frame = 0


def update_frame(x, y):
    global frame
    if frame == None or frame == pts.shape[0] - 1:
        frame = 0
    else:
        frame += 1


@window.event
def on_draw():

    offset = [[randint(0, x), randint(0, x)], [randint(0, x), randint(0, x)], [randint(0, x), randint(0, x)],
              [randint(0, x), randint(0, x)],
              [randint(0, x), randint(0, x)], [randint(0, x), randint(0, x)], [randint(0, x), randint(0, x)],
              [randint(0, x), randint(0, x)]]

    glClear(GL_COLOR_BUFFER_BIT)

    glColor3f(randint(0, 255), randint(0, 255), randint(0, 255))

    glBegin(GL_LINES)

    glVertex2f(300 + offset[0][0] + pts[frame][0], 300 + offset[0][1] + pts[frame][1])
    glVertex2f(250 + offset[1][0] + pts[frame][0], 450 + offset[1][1] + pts[frame][1])

    glVertex2f(250 + offset[1][0] + pts[frame][0], 450 + offset[1][1] + pts[frame][1])
    glVertex2f(300 + offset[2][0] + pts[frame][0], 600 + offset[2][1] + pts[frame][1])

    glVertex2f(300 + offset[2][0] + pts[frame][0], 600 + offset[2][1] + pts[frame][1])
    glVertex2f(450 + offset[3][0] + pts[frame][0], 650 + offset[3][1] + pts[frame][1])

    glVertex2f(450 + offset[3][0] + pts[frame][0], 650 + offset[3][1] + pts[frame][1])
    glVertex2f(600 + offset[4][0] + pts[frame][0], 600 + offset[4][1] + pts[frame][1])

    glVertex2f(600 + offset[4][0] + pts[frame][0], 600 + offset[4][1] + pts[frame][1])
    glVertex2f(650 + offset[5][0] + pts[frame][0], 450 + offset[5][1] + pts[frame][1])

    glVertex2f(650 + offset[5][0] + pts[frame][0], 450 + offset[5][1] + pts[frame][1])
    glVertex2f(600 + offset[6][0] + pts[frame][0], 300 + offset[6][1] + pts[frame][1])

    glVertex2f(600 + offset[6][0] + pts[frame][0], 300 + offset[6][1] + pts[frame][1])
    glVertex2f(450 + offset[7][0] + pts[frame][0], 250 + offset[7][1] + pts[frame][1])

    glVertex2f(450 + offset[7][0] + pts[frame][0], 250 + offset[7][1] + pts[frame][1])
    glVertex2f(300 + offset[0][0] + pts[frame][0], 300 + offset[0][1] + pts[frame][1])

    glEnd()


@window.event
def on_resize(width, height):
    glViewport(0, 0, width, height)


@window.event
def on_mouse_press(x, y, button, modifiers):
    global t
    global pts
    if button == mouse.LEFT:
        if t <= 200:
            t += 10
        pts = np.array(PointsInCircum(t))
    elif button == mouse.RIGHT:
        if t >= 10:
            t -= 10
        pts = np.array(PointsInCircum(t))


@window.event
def on_key_press(symbol, modifiers):
    global x
    if symbol == key.S:
        glTranslatef(0, -64, 0)
    elif symbol == key.W:
        glTranslatef(0, 64, 0)
    elif symbol == key.D:
        glTranslatef(64, 0, 0)
    elif symbol == key.A:
        glTranslatef(-64, 0, 0)
    elif symbol == key.LEFT:
        if x >= 10:
            x -= 10
    elif symbol == key.RIGHT:
        if x <= 150:
            x += 10


pyglet.clock.schedule(update_frame, 1 / 10.0)
pyglet.app.run()