Pygame水波纹效果

Pygame水波纹效果

python
import pygame
import math
# 初始化Pygame
pygame.init()
# 设置游戏窗口的大小
width, height = 800, 600
screen = pygame.display.set_mode((width, height))
# 创建游戏画面的像素数组
pixels = pygame.PixelArray(screen)
# 设置波纹的起始位置和半径
start_x, start_y = width // 2, height // 2
radius = 100
# 游戏主循环
running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
    # 清空画面
    screen.fill((0, 0, 0))
    # 更新每个像素点的颜色值
    for x in range(width):
        for y in range(height):
            distance = math.sqrt((x - start_x) ** 2 + (y - start_y) ** 2)
            if distance < radius:
                # 根据距离计算颜色值
                color = int(255 * (1 - distance / radius))
                pixels[x, y] = (color, color, color)
    # 更新画面
    pygame.display.update()
# 退出Pygame
pygame.quit()