pygame

发表于2025-08-14更新于2025-12-27

PyGame 学习笔记

初始化&退出

创建窗口

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# 导入pygame模块
import pygame as pg
# 创建窗口
window =  pg.display.set_mode((800,600))
# 设置窗口标题
pg.display.set_caption("游戏窗口")
# 填充窗口颜色
window.fill((255,0,0))
# 更新窗口显示
pg.display.update()
# 等待1000000000毫秒
pg.time.wait(1000000000)

绘图

绘制一条线

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# 绘制一条线
pg.draw.line(window,(255,255,255),(0,0),(800,600))
pg.draw.aaline(window,(255,255,255),(100,100),(800,600))

绘制多条线

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# 绘制多条线
points = [(50,50),(50,180),(200,100)]
pg.draw.lines(window,(255,255,255),True,points)

绘制多边形

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# 绘制多边形
points = [(50,50),(50,180),(200,100)]
pg.draw.polygon(window,'green',points)

绘制圆

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# 绘制圆
pg.draw.circle(window,'red',(100,100),50)

绘制矩形

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# 绘制矩形
pg.draw.rect(window,'blue',(100,100,50,50))

绘制椭圆

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# 绘制椭圆
pg.draw.ellipse(window,'yellow',(100,100,50,50))

绘制弧线

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# 绘制弧线
pg.draw.arc(window,'white',(100,100,50,50),0,3.14,50)

绘制文本

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# 绘制文本
font = pg.font.Font(None,36)
# 渲染文本
text = font.render("hello world",True,'white')
# 绘制文本
window.blit(text,(100,100))

处理事件

游戏主循环

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while True:
    # 处理事件
    for event in pg.event.get():
        # 处理退出事件
        if event.type == pg.QUIT:
            pg.quit()
            exit()

游戏帧率

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# 控制帧率
clock = pg.time.Clock()
clock.tick(60)

键盘事件

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# 处理键盘事件
        elif event.type == pg.KEYDOWN:
            if event.key == pg.K_LEFT:
                x-=10
            elif event.key == pg.K_RIGHT:
                x+=10
            elif event.key == pg.K_UP:
                y-=10
            elif event.key == pg.K_DOWN:
                y+=10
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#另一种写法
    keys = pg.key.get_pressed()
    if keys[pg.K_LEFT]:
        x-=10
    elif keys[pg.K_RIGHT]:
        x+=10
    elif keys[pg.K_UP]:
        y-=10
    elif keys[pg.K_DOWN]:
        y+=10
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# 设置长按键盘
pg.key.set_repeat(1,16)

鼠标事件