python3 pygame的发射子弹自编程序
作者:互联网
这是主程序1.py
#1.py主程序
import sys
import pygame
from settings import Settings
from ship import Ship
from gamefunctions import update_screen
from bullet import Bullet
from gamefunctions import check_events
from pygame.sprite import Group
def run_game():
pygame.init()
my_set = Settings()
screen = pygame.display.set_mode(my_set.set_mode)
my_ship = Ship(screen,my_set)
screen = pygame.display.set_mode(my_set.set_mode)
pygame.display.set_caption(my_set.set_caption)
bullets = Group()
while True:
update_screen(my_ship,my_set,screen,bullets)
run_game()
#bullet.py 这是子弹的定义程序
import pygame
from pygame.sprite import Sprite
class Bullet(Sprite):
def __init__(self,ai_settings,screen,ship):
super().__init__()
self.screen = screen
self.rect = pygame.Rect(0,0,ai_settings.bullet_width,
ai_settings.bullet_height)
self.rect.centerx = ship.rect.centerx
self.rect.top = ship.rect.top
self.y = float(self.rect.y)
self.color = ai_settings.bullet_color
self.speed_factor = ai_settings.bullet_speed_factor
def update(self):
self.y -= self.speed_factor
self.rect.y =self.y
def draw_bullet(self):
pygame.draw.rect(self.screen,self.color,self.rect)
#gamefunctions.py
import pygame
import sys
from bullet import Bullet
def check_keydown(event,ship,screen,bullets,settings):
if event.key == pygame.K_DOWN:
ship.moving_down = True
if event.key == pygame.K_UP:
ship.moving_up = True
if event.key == pygame.K_LEFT:
ship.moving_left = True
if event.key == pygame.K_RIGHT:
ship.moving_right = True
if event.key == pygame.K_SPACE:
new_bullet = Bullet(settings,screen,ship)
bullets.add(new_bullet)
def check_keyup(event,ship):
if event.key == pygame.K_RIGHT:
ship.moving_right = False
if event.key == pygame.K_LEFT:
ship.moving_left = False
if event.key == pygame.K_UP:
ship.moving_up = False
if event.key == pygame.K_DOWN:
ship.moving_down = False
def check_events(ship,screen,bullets,settings):
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
if event.type == pygame.KEYDOWN:
check_keydown(event,ship,screen,bullets,settings)
if event.type == pygame.KEYUP:
check_keyup(event,ship)
def update_screen(ship,settings,screen,bullets):
check_events(ship,screen,bullets,settings)
ship.update()
screen.fill(settings.color)
bullets.update()
ship.blitme()
for bullet in bullets.sprites():
bullet.draw_bullet()
pygame.display.flip()
#settings.py 这是设置程序
class Settings():
def __init__(self):
self.set_mode = (1000,800)
self.set_caption = "alien invasion"
self.speed_factor = 1.5
self.color = (255,255,255)
self.bullet_speed_factor = 1
self.bullet_color = 60,60,60
self.bullet_width = 3
self.bullet_height = 15
#ship.py
import pygame
class Ship():
def __init__(self,screen,settings):
self.screen = screen
self.settings = settings
self.image = pygame.image.load("ship.bmp")
self.rect = self.image.get_rect()
self.screen_rect = self.screen.get_rect()
self.rect.centerx = self.screen_rect.centerx
self.rect.bottom = self.screen_rect.bottom
self.moving_left = False
self.moving_right = False
self.moving_up = False
self.moving_down = False
self.center_x = float(self.rect.centerx)
self.settings = settings
def blitme(self):
self.screen.blit(self.image,self.rect)
def update(self):
if self.moving_left and self.rect.left > 0:
self.center_x -= self.settings.speed_factor
if self.moving_right and self.rect.right < self.screen_rect.right:
self.center_x += self.settings.speed_factor
if self.moving_up:
self.rect.bottom -= 1
if self.moving_down:
self.rect.bottom += 1
self.rect.centerx = self.center_x
本文所用到的ship.bmp的下载 链接: https://pan.baidu.com/s/1Dn5yaQGZLIsN0BohM8PzoA 密码: 38ie
运行结果:
标签:rect,settings,screen,self,pygame,ship,自编,python3 来源: https://blog.csdn.net/digitalkee/article/details/115604131