59 lines
1.3 KiB
Python
59 lines
1.3 KiB
Python
import pygame
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# 初始化pygame
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pygame.init()
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# 定义颜色
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BLACK = (0, 0, 0)
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WHITE = (255, 255, 255)
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YELLOW = (255, 255, 0)
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# 设置窗口大小和标题
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size = (700, 500)
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screen = pygame.display.set_mode(size)
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pygame.display.set_caption("Pygame光波")
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# 循环标志
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done = False
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# 时钟对象
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clock = pygame.time.Clock()
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# 圆心位置列表和半径列表
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circles = []
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# 游戏循环
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while not done:
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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done = True
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elif event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
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# 当左键被按下时，将圆心位置和半径保存到列表中
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circle_pos = event.pos
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circle_radius = 1
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circles.append((circle_pos, circle_radius))
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# 填充背景色
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screen.fill(BLACK)
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# 遍历圆心位置列表，绘制每一个光波
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for pos, radius in circles:
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pygame.draw.circle(screen, YELLOW, pos, radius, 5)
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radius += 5
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# 如果圆的半径已经大于一定值，从列表中删除该光波
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if radius > 200:
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circles.remove((pos, radius))
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# 更新圆的半径
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else:
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circles[circles.index((pos, radius))] = (pos, radius)
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# 更新屏幕
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pygame.display.flip()
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# 控制帧率
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clock.tick(60)
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# 退出游戏
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pygame.quit() |