drawer

import pygame
import random
from pygame.locals import *
from pygame.mixer import Sound, get_init, pre_init
import os
from array import array
import math
from time import sleep
import time

SCREEN_WIDTH = random.randint(400, 750)
SCREEN_HEIGHT = random.randint(400, 750)
SCREEN_CAPTION = random.choice(('какдила какдила', 'паша техник пишет биты здесь', 'понятие драйв', 'мне кажется, это маша михайленко', 'разбулятор', 'бильбоа', 'генератор случайного чего-то', 'подарок на др маши',
                                '[вс т авитьтекст_)', 'рэпер фейс', 'набор для творчества0', 'весёлые картинки с муз сопровождением'))

COLOR_MIN = random.randint(0, 50)
COLOR_MAX = random.randint(150, 255)
COLOR_DELTA = random.randint(10, 50)

RADIUS_MIN = random.randint(1, 10)
RADIUS_MAX = random.randint(30, 75)
RADIUS_DELTA = random.randint(5, 15)

NOTE_MIN = random.randint(50, 150)
NOTE_DELTA = random.randint(10, 50)
NOTE_MAX = random.randint(1000, 2000)

NOTE_BASS = random.randint(NOTE_MIN, (NOTE_MAX - NOTE_MIN) // 2)
NOTE_DRUM = random.randint(NOTE_BASS, NOTE_BASS + (NOTE_MAX - NOTE_BASS) // 2)
NOTE_SYNTH = random.randint(NOTE_DRUM + (((NOTE_MAX - NOTE_DRUM) // 3) * 2), NOTE_MAX)


class Note(Sound):

    def __init__(self, frequency, volume=1):
        self.frequency = frequency
        Sound.__init__(self, self.build_samples())
        self.set_volume(volume)

    def build_samples(self):
        period = int(round(get_init()[0] / self.frequency))
        samples = array("h", [0] * period)
        amplitude = 2 ** (abs(get_init()[1]) - 1) - 1
        for time in range(period):
            if time < period / 2:
                samples[time] = amplitude
            else:
                samples[time] = -amplitude
        return samples


def change_color(color):
    color0 = color[0]
    color1 = color[1]
    color2 = color[2]

    color0 = min(max(color0 + random.randint(-COLOR_DELTA,
                                             COLOR_DELTA), COLOR_MIN), COLOR_MAX)
    color1 = min(max(color1 + random.randint(-COLOR_DELTA,
                                             COLOR_DELTA), COLOR_MIN), COLOR_MAX)
    color2 = min(max(color2 + random.randint(-COLOR_DELTA,
                                             COLOR_DELTA), COLOR_MIN), COLOR_MAX)

    return (color0, color1, color2)


def change_radius(radius):
    radius_new = min(max(radius + random.randint(-RADIUS_DELTA,
                                                 RADIUS_DELTA), RADIUS_MIN), RADIUS_MAX)

    return radius_new


def change_note(note_old):
    note_new = min(
        max(NOTE_MIN, note_old + random.randint(-NOTE_DELTA, +NOTE_DELTA)), NOTE_MAX)
    return note_new


pre_init(44100, -16, 1, 1024)
pygame.init()
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption(SCREEN_CAPTION)

background = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT))
background = background.convert()

background.fill((0, 0, 0))
color = (random.randint(COLOR_MIN, COLOR_MAX), random.randint(
    COLOR_MIN, COLOR_MAX), random.randint(COLOR_MIN, COLOR_MAX))
startPos = (0, 0)
radius = random.randint(RADIUS_MIN, RADIUS_MAX)

note = random.randint(NOTE_MIN, NOTE_MAX)

while True:

    Note(note, volume=2).play(1)
    note = change_note(note)

    pressed = pygame.key.get_pressed()

    if pressed[K_c]:
        background.fill((0, 0, 0))
        color = (random.randint(COLOR_MIN, COLOR_MAX), random.randint(
            COLOR_MIN, COLOR_MAX), random.randint(COLOR_MIN, COLOR_MAX))
        radius = random.randint(RADIUS_MIN, RADIUS_MAX)
        note = random.randint(NOTE_MIN, NOTE_MAX)

    for i in pygame.event.get():
        if i.type == pygame.QUIT or pressed[pygame.K_q]:
            exit()
        elif i.type == pygame.MOUSEMOTION:
            endPos = pygame.mouse.get_pos()
            if pygame.mouse.get_pressed() == (1, 0, 0):
                if startPos[0] > endPos[0]:
                    note = max(1, note - abs(startPos[1] - endPos[1]))
                # if startPos[1] < endPos[1]:
                #     note = min(2500, note + abs(startPos[0] - endPos[0]))

                pygame.draw.line(background, color,
                                 startPos, endPos, radius)

            elif pygame.mouse.get_pressed() == (0, 0, 1):
                pygame.draw.line(background, (0, 0, 0), startPos, endPos, 10)
            startPos = endPos

    screen.blit(background, (0, 0))

    color = change_color(color)
    radius = change_radius(radius)

    pygame.display.flip()
    Note(NOTE_BASS, volume=0.3).play(1)
    Note(NOTE_DRUM, volume=0.3).play(1)
    Note(NOTE_SYNTH, volume=0.7).play(1)
    NOTE_SYNTH += 1
    if NOTE_SYNTH == NOTE_MAX:
        NOTE_SYNTH = NOTE_MIN
    time.sleep(1 / random.randint(35, 120))