Python 编写小游戏教程：7 个经典案例源码

前言

本文介绍如何使用 Python 编写简单的小游戏，并提供多个经典案例的完整代码示例。

1. 小恐龙

玩法：上下控制起跳躲避

import cfg
import sys
import random
import pygame
from modules import *

def main(highest_score):
    # 游戏初始化
    pygame.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('Dinosaur')
    # 导入所有声音文件
    sounds = {}
    for key, value in cfg.AUDIO_PATHS.items():
        sounds[key] = pygame.mixer.Sound(value)
    # 游戏开始界面
    GameStartInterface(screen, sounds, cfg)
    # 定义一些游戏中必要的元素和变量
    score = 0
    score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(534, 15), bg_color=cfg.BACKGROUND_COLOR)
    highest_score = highest_score
    highest_score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(435, 15), bg_color=cfg.BACKGROUND_COLOR, is_highest=True)
    dino = Dinosaur(cfg.IMAGE_PATHS['dino'])
    ground = Ground(cfg.IMAGE_PATHS['ground'], position=(0, cfg.SCREENSIZE[1]))
    cloud_sprites_group = pygame.sprite.Group()
    cactus_sprites_group = pygame.sprite.Group()
    ptera_sprites_group = pygame.sprite.Group()
    add_obstacle_timer = 0
    score_timer = 0
    # 游戏主循环
    clock = pygame.time.Clock()
    while True:
        for event in pygame.event.get():
             event. == pygame.QUIT:
                pygame.quit()
                sys.exit()
             event. == pygame.KEYDOWN:
                 event.key == pygame.K_SPACE  event.key == pygame.K_UP:
                    dino.jump(sounds)
                 event.key == pygame.K_DOWN:
                    dino.duck()
             event. == pygame.KEYUP  event.key == pygame.K_DOWN:
                dino.unduck()
        screen.fill(cfg.BACKGROUND_COLOR)
        
         (cloud_sprites_group) <   random.randrange(, ) == :
            cloud_sprites_group.add(Cloud(cfg.IMAGE_PATHS[], position=(cfg.SCREENSIZE[], random.randrange(, ))))
        
        add_obstacle_timer += 
         add_obstacle_timer > random.randrange(, ):
            add_obstacle_timer = 
            random_value = random.randrange(, )
             random_value >=   random_value <= :
                cactus_sprites_group.add(Cactus(cfg.IMAGE_PATHS[]))
            :
                position_ys = [cfg.SCREENSIZE[]*, cfg.SCREENSIZE[]*, cfg.SCREENSIZE[]*, cfg.SCREENSIZE[]*]
                ptera_sprites_group.add(Ptera(cfg.IMAGE_PATHS[], position=(, random.choice(position_ys))))
        
        dino.update()
        ground.update()
        cloud_sprites_group.update()
        cactus_sprites_group.update()
        ptera_sprites_group.update()
        score_timer += 
         score_timer > (cfg.FPS//):
            score_timer = 
            score += 
            score = (score, )
             score > highest_score:
                highest_score = score
             score %  == :
                sounds[].play()
             score %  == :
                ground.speed -= 
                 item  cloud_sprites_group:
                    item.speed -= 
                 item  cactus_sprites_group:
                    item.speed -= 
                 item  ptera_sprites_group:
                    item.speed -= 
        
         item  cactus_sprites_group:
             pygame.sprite.collide_mask(dino, item):
                dino.die(sounds)
         item  ptera_sprites_group:
             pygame.sprite.collide_mask(dino, item):
                dino.die(sounds)
        
        dino.draw(screen)
        ground.draw(screen)
        cloud_sprites_group.draw(screen)
        cactus_sprites_group.draw(screen)
        ptera_sprites_group.draw(screen)
        score_board.(score)
        highest_score_board.(highest_score)
        score_board.draw(screen)
        highest_score_board.draw(screen)
        
        pygame.display.update()
        clock.tick(cfg.FPS)
        
         dino.is_dead:
            
    
     GameEndInterface(screen, cfg), highest_score

 __name__ == :
    highest_score = 
     :
        flag, highest_score = main(highest_score)
          flag: