wheel/wheel.py

import pygame
import time
import math
import random
import colorsys
import sys

# Initialize Pygame
pygame.init()

WIDTH = 2560
HEIGHT = 1440

# Set up the drawing window
screen = pygame.display.set_mode([WIDTH, HEIGHT])

def polar2cart(center, angle, radius):
    angle = math.radians(angle)
    return (center[0] + radius * math.cos(angle), center[1] + radius * math.sin(angle))

# Define a function to draw a circle divided into n segments
def draw_divided_circle(surface, items, offset):
    segments = len(items)
    center = (WIDTH / 2, HEIGHT / 2)
    radius = min(WIDTH, HEIGHT) * .9 / 2
    color = (255, 255, 255)

    font = pygame.font.SysFont(None, 36)

    pygame.draw.circle(surface, color, center, radius, 1)
    angle_step = 360 / segments

    for i, item in enumerate(items):
        text_surface = font.render(item, True, (255, 255, 255))

        angle = i * angle_step + offset

        rotated_surface = pygame.transform.rotate(text_surface, 180 + angle + angle_step / 2)

        text_pos = polar2cart(center, angle + angle_step / 2, radius * .6)
        text_rect = rotated_surface.get_rect()
        text_rect.center = text_pos
        screen.blit(rotated_surface, text_rect)

        end_pos = polar2cart(center, angle, radius)
        pygame.draw.line(surface, color, center, end_pos)


with open('items.db', 'r') as f:
    items = f.read().strip('\n')
    items = items.split('\n')
random.shuffle(items)


running = True
t0 = time.time()
ang = 0
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    screen.fill((24, 24, 24))

    draw_divided_circle(screen, items, ang + 180)
    # pygame.draw.line(screen, (255, 255, 255), (WIDTH / 2, HEIGHT - (HEIGHT * .96)), (WIDTH / 2, HEIGHT - (HEIGHT * .99)))
    pygame.draw.line(screen, (255, 255, 255), (WIDTH - (WIDTH * .78), HEIGHT / 2), (WIDTH - (WIDTH * .85), HEIGHT / 2))

    t = time.time() - t0
    bs_scale = (random.random() + 1)
    if t < 6.2831 * bs_scale:
        #d_ang = (math.cos(t + 3.1415 * bs_scale) + 1) / (t + 1)
        d_ang = (math.e**(-0.7*t)) * (math.cos(0.25*t*bs_scale) + 1)
        ang += d_ang * (random.random() / 2 + 1)
    else:
        i = int( (((ang - 45) % 360) + (360/len(items)) / 2) // (360/len(items)) )
        print(ang)
        print(items[i])

        bigfont = pygame.font.SysFont(None, 112)

        spinny = -25
        d_spin = 0.1

        while 1:
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    running = False
                    sys.exit(0)

            spinny -= d_spin
            d_spin *= 1.0005

            r, g, b = colorsys.hsv_to_rgb(spinny / 100 % 255, 1, 1)

            text_surface = bigfont.render(items[i], True, (r * 255, g * 255, b * 255))

            scaled_surface = pygame.transform.scale_by(text_surface, d_spin/2)
            rotated_surface = pygame.transform.rotate(scaled_surface, spinny)

            text_rect = rotated_surface.get_rect()
            text_rect.center = (WIDTH / 2, HEIGHT / 2)

            screen.fill((24, 24, 24))
            screen.blit(rotated_surface, text_rect)
            pygame.display.flip()

    pygame.display.flip()

pygame.quit()