python制作小程序制作流程,用python做一个小项目
大家好，小编来为大家解答以下问题，python制作小程序制作流程，用python做一个小项目，今天让我们一起来看看吧！
大家好，本文将围绕用python做一个小项目展开说明，python做简单小项目是一个很多人都想弄明白的事情，想搞清楚python入门小项目需要先了解以下几个事情。
来源丨网络经常听到有朋友说，学习编程是一件非常枯燥无味的事情python简单代码游戏。其实，大家有没有认真想过，可能是我们的学习方法不对？
比方说，你有没有想过，可以通过打游戏来学编程？
今天我想跟大家分享几个Python小游戏，教你如何通过边打游戏边学编程！
1、吃金币
源码分享：
import os
import cfg
import sys
import pygame
import random
from modules import *
'''游戏初始化'''
def initGame():
# 初始化pygame, 设置展示窗口
pygame.init()
screen = pygame.display.set_mode(cfg.SCREENSIZE)
pygame.display.set_caption('catch coins —— 九歌')
# 加载必要的游戏素材
game_images = {}
for key, value in cfg.IMAGE_PATHS.items():
if isinstance(value, list):
images = []
for item in value: images.append(pygame.image.load(item))
game_images[key] = images
else:
game_images[key] = pygame.image.load(value)
game_sounds = {}
for key, value in cfg.AUDIO_PATHS.items():
if key == 'bgm': continue
game_sounds[key] = pygame.mixer.Sound(value)
# 返回初始化数据
return screen, game_images, game_sounds
'''主函数'''
def main():
# 初始化
screen, game_images, game_sounds = initGame()
# 播放背景音乐
pygame.mixer.music.load(cfg.AUDIO_PATHS['bgm'])
pygame.mixer.music.play(-1, 0.0)
# 字体加载
font = pygame.font.Font(cfg.FONT_PATH, 40)
# 定义hero
hero = Hero(game_images['hero'], position=(375, 520))
# 定义食物组
food_sprites_group = pygame.sprite.Group()
generate_food_freq = random.randint(10, 20)
generate_food_count = 0
# 当前分数/历史最高分
score = 0
highest_score = 0 if not os.path.exists(cfg.HIGHEST_SCORE_RECORD_FILEPATH) else int(open(cfg.HIGHEST_SCORE_RECORD_FILEPATH).read())
# 游戏主循环
clock = pygame.time.Clock()
while True:
# --填充背景
screen.fill(0)
screen.blit(game_images['background'], (0, 0))
# --倒计时信息
countdown_text = 'Count down: ' + str((90000 - pygame.time.get_ticks()) // 60000) + ":" + str((90000 - pygame.time.get_ticks()) // 1000 % 60).zfill(2)
countdown_text = font.render(countdown_text, True, (0, 0, 0))
countdown_rect = countdown_text.get_rect()
countdown_rect.topright = [cfg.SCREENSIZE[0]-30, 5]
screen.blit(countdown_text, countdown_rect)
# --按键检测
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
key_pressed = pygame.key.get_pressed()
if key_pressed[pygame.K_a] or key_pressed[pygame.K_LEFT]:
hero.move(cfg.SCREENSIZE, 'left')
if key_pressed[pygame.K_d] or key_pressed[pygame.K_RIGHT]:
hero.move(cfg.SCREENSIZE, 'right')
# --随机生成食物
generate_food_count += 1
if generate_food_count > generate_food_freq:
generate_food_freq = random.randint(10, 20)
generate_food_count = 0
food = Food(game_images, random.choice(['gold',] * 10 + ['apple']), cfg.SCREENSIZE)
food_sprites_group.add(food)
# --更新食物
for food in food_sprites_group:
if food.update(): food_sprites_group.remove(food)
# --碰撞检测
for food in food_sprites_group:
if pygame.sprite.collide_mask(food, hero):
game_sounds['get'].play()
food_sprites_group.remove(food)
score += food.score
if score > highest_score: highest_score = score
# --画hero
hero.draw(screen)
# --画食物
food_sprites_group.draw(screen)
# --显示得分
score_text = f'Score: {score}, Highest: {highest_score}'
score_text = font.render(score_text, True, (0, 0, 0))
score_rect = score_text.get_rect()
score_rect.topleft = [5, 5]
screen.blit(score_text, score_rect)
# --判断游戏是否结束
if pygame.time.get_ticks() >= 90000:
break
# --更新屏幕
pygame.display.flip()
clock.tick(cfg.FPS)
# 游戏结束, 记录最高分并显示游戏结束画面
fp = open(cfg.HIGHEST_SCORE_RECORD_FILEPATH, 'w')
fp.write(str(highest_score))
fp.close()
return showEndGameInterface(screen, cfg, score, highest_score)
'''run'''
if __name__ == '__main__':
while main():
pass2、打乒乓
源码分享：
import sys
import cfg
import pygame
from modules import *
'''定义按钮'''
def Button(screen, position, text, button_size=(200, 50)):
left, top = position
bwidth, bheight = button_size
pygame.draw.line(screen, (150, 150, 150), (left, top), (left+bwidth, top), 5)
pygame.draw.line(screen, (150, 150, 150), (left, top-2), (left, top+bheight), 5)
pygame.draw.line(screen, (50, 50, 50), (left, top+bheight), (left+bwidth, top+bheight), 5)
pygame.draw.line(screen, (50, 50, 50), (left+bwidth, top+bheight), (left+bwidth, top), 5)
pygame.draw.rect(screen, (100, 100, 100), (left, top, bwidth, bheight))
font = pygame.font.Font(cfg.FONTPATH, 30)
text_render = font.render(text, 1, (255, 235, 205))
return screen.blit(text_render, (left+50, top+10))
'''
Function:
开始界面
Input:
--screen: 游戏界面
Return:
--game_mode: 1(单人模式)/2(双人模式)
'''
def startInterface(screen):
clock = pygame.time.Clock()
while True:
screen.fill((41, 36, 33))
button_1 = Button(screen, (150, 175), '1 Player')
button_2 = Button(screen, (150, 275), '2 Player')
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
if event.type == pygame.MOUSEBUTTONDOWN:
if button_1.collidepoint(pygame.mouse.get_pos()):
return 1
elif button_2.collidepoint(pygame.mouse.get_pos()):
return 2
clock.tick(10)
pygame.display.update()
'''结束界面'''
def endInterface(screen, score_left, score_right):
clock = pygame.time.Clock()
font1 = pygame.font.Font(cfg.FONTPATH, 30)
font2 = pygame.font.Font(cfg.FONTPATH, 20)
msg = 'Player on left won!' if score_left > score_right else 'Player on right won!'
texts = [font1.render(msg, True, cfg.WHITE),
font2.render('Press ESCAPE to quit.', True, cfg.WHITE),
font2.render('Press ENTER to continue or play again.', True, cfg.WHITE)]
positions = [[120, 200], [155, 270], [80, 300]]
while True:
screen.fill((41, 36, 33))
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_RETURN:
return
elif event.key == pygame.K_ESCAPE:
sys.exit()
pygame.quit()
for text, pos in zip(texts, positions):
screen.blit(text, pos)
clock.tick(10)
pygame.display.update()
'''运行游戏Demo'''
def runDemo(screen):
# 加载游戏素材
hit_sound = pygame.mixer.Sound(cfg.HITSOUNDPATH)
goal_sound = pygame.mixer.Sound(cfg.GOALSOUNDPATH)
pygame.mixer.music.load(cfg.BGMPATH)
pygame.mixer.music.play(-1, 0.0)
font = pygame.font.Font(cfg.FONTPATH, 50)
# 开始界面
game_mode = startInterface(screen)
# 游戏主循环
# --左边球拍(ws控制, 仅双人模式时可控制)
score_left = 0
racket_left = Racket(cfg.RACKETPICPATH, 'LEFT', cfg)
# --右边球拍(↑↓控制)
score_right = 0
racket_right = Racket(cfg.RACKETPICPATH, 'RIGHT', cfg)
# --球
ball = Ball(cfg.BALLPICPATH, cfg)
clock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit(-1)
screen.fill((41, 36, 33))
# 玩家操作
pressed_keys = pygame.key.get_pressed()
if pressed_keys[pygame.K_UP]:
racket_right.move('UP')
elif pressed_keys[pygame.K_DOWN]:
racket_right.move('DOWN')
if game_mode == 2:
if pressed_keys[pygame.K_w]:
racket_left.move('UP')
elif pressed_keys[pygame.K_s]:
racket_left.move('DOWN')
else:
racket_left.automove(ball)
# 球运动
scores = ball.move(ball, racket_left, racket_right, hit_sound, goal_sound)
score_left += scores[0]
score_right += scores[1]
# 显示
# --分隔线
pygame.draw.rect(screen, cfg.WHITE, (247, 0, 6, 500))
# --球
ball.draw(screen)
# --拍
racket_left.draw(screen)
racket_right.draw(screen)
# --得分
screen.blit(font.render(str(score_left), False, cfg.WHITE), (150, 10))
screen.blit(font.render(str(score_right), False, cfg.WHITE), (300, 10))
if score_left == 11 or score_right == 11:
return score_left, score_right
clock.tick(100)
pygame.display.update()
'''主函数'''
def main():
# 初始化
pygame.init()
pygame.mixer.init()
screen = pygame.display.set_mode((cfg.WIDTH, cfg.HEIGHT))
pygame.display.set_caption('pingpong —— 九歌')
# 开始游戏
while True:
score_left, score_right = runDemo(screen)
endInterface(screen, score_left, score_right)
'''run'''
if __name__ == '__main__':
main()3、滑雪
源码分享：
import sys
import cfg
import pygame
import random
'''滑雪者类'''
class SkierClass(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
# 滑雪者的朝向(-2到2)
self.direction = 0
self.imagepaths = cfg.SKIER_IMAGE_PATHS[:-1]
self.image = pygame.image.load(self.imagepaths[self.direction])
self.rect = self.image.get_rect()
self.rect.center = [320, 100]
self.speed = [self.direction, 6-abs(self.direction)*2]
'''改变滑雪者的朝向. 负数为向左，正数为向右，0为向前'''
def turn(self, num):
self.direction += num
self.direction = max(-2, self.direction)
self.direction = min(2, self.direction)
center = self.rect.center
self.image = pygame.image.load(self.imagepaths[self.direction])
self.rect = self.image.get_rect()
self.rect.center = center
self.speed = [self.direction, 6-abs(self.direction)*2]
return self.speed
'''移动滑雪者'''
def move(self):
self.rect.centerx += self.speed[0]
self.rect.centerx = max(20, self.rect.centerx)
self.rect.centerx = min(620, self.rect.centerx)
'''设置为摔倒状态'''
def setFall(self):
self.image = pygame.image.load(cfg.SKIER_IMAGE_PATHS[-1])
'''设置为站立状态'''
def setForward(self):
self.direction = 0
self.image = pygame.image.load(self.imagepaths[self.direction])
'''
Function:
障碍物类
Input:
img_path: 障碍物图片路径
location: 障碍物位置
attribute: 障碍物类别属性
'''
class ObstacleClass(pygame.sprite.Sprite):
def __init__(self, img_path, location, attribute):
pygame.sprite.Sprite.__init__(self)
self.img_path = img_path
self.image = pygame.image.load(self.img_path)
self.location = location
self.rect = self.image.get_rect()
self.rect.center = self.location
self.attribute = attribute
self.passed = False
'''移动'''
def move(self, num):
self.rect.centery = self.location[1] - num
'''创建障碍物'''
def createObstacles(s, e, num=10):
obstacles = pygame.sprite.Group()
locations = []
for i in range(num):
row = random.randint(s, e)
col = random.randint(0, 9)
location = [col*64+20, row*64+20]
if location not in locations:
locations.append(location)
attribute = random.choice(list(cfg.OBSTACLE_PATHS.keys()))
img_path = cfg.OBSTACLE_PATHS[attribute]
obstacle = ObstacleClass(img_path, location, attribute)
obstacles.add(obstacle)
return obstacles
'''合并障碍物