For help, fire alien_invasion learned that step-CodePudding

This can be moved but not shoot, please forgive me didn't write notes to you
 import sys 
The import pygame 
The from pygame. Sprite import Sprite 
The from pygame. Sprite import Group 
The class Setting () : 
Def __init__ (self) : 
Self. Screen_width=800 
Self. Screen_height=600 
Self. Bg_colour=(255, 240, 245) 
Self. Bullet_factor=1 
Self. Bullet_width=10 
Self. Bullet_height=15 
Self. Bullet_colour=(0255127) 
The class bullet (Sprite) : 
Def __init__ (self, screen) : 
Super (bullet, self) __init__ () 
The self. The screen=screen 
The self. The rect=(0, 0, Setting bullet_width, Setting. Bullet_height) 
The self. The rect. Centerx=ship. The rect. Centerx 
The self. The rect. Bottom=ship. The rect. Bottom 
Self. Y=float (self. The rect. Y) 
The self. The color=Setting. Bullet_colour 
Self. Speed_factor=Setting. Bullet_factor 

Def update (self) : 
Self. - y=self. Speed_factor 
The self. The rect. Y=self. Y 

Def draw_bullet (self) : 
Pygame. The draw (). The rect (self) screen, the self. The color, the self. The rect) 
The class ship () : 
Def __init__ (self, screen) : 
The self. The screen=screen 
Self. Image=pygame. Image. The load (" twine. BMP ") 
The self. The rect=self. Image. Get_rect () 
Self. Screen_rect=screen. Get_rect () 
The self. The rect. Centerx=self. Screen_rect. Centerx 
The self. The rect. Bottom=self. Screen_rect. Bottom 
Self. Right_move=False 
Self. Left_move=False 

Def update (self) : 
If self. Right_move==True: 
If self. Right_move and self. The rect. Right & lt; Self. Screen_rect. Right: 
The self. The rect. Centerx +=1 
If self. Left_move==True: 
If the self. The rect. Left & gt; Self. Screen_rect. Left: 
The self. The rect. Centerx +=1 
Def blit (self) : 
The self. The screen. The blit (self image, self. The rect) 



Def run_game () : 
Pygame. The init () 
A=Setting () 
Screen=pygame. Display. Set_mode (a.s creen_height, a.s creen_height)) 
Pygame. Display. Set_caption (" hello ") 
Bg_colour=a. g_colour 
Ships=ship (screen) 

Bullets=Group () 
While True: 
For the event in pygame. Event. The get () : 
If the event. The type==pygame. QUIT: 
Sys. The exit () 

Elif event. Type==pygame. KEYDOWN: 
If the event. The key==pygame. K_RIGHT: 
Ships. Right_move=True 
If the event. The key==pygame. K_LEFT: 
Ships. Left_move=True 
Elif event. Type==pygame. KEYUP: 
Ships. Right_move=False 
Ships. Left_move=False 


Elif event. Type==pygame. KEYDOWN: 
If the event. The key==pygame. K_0: 
New_bullet=bullet (Setting, ship, screen, bullets) 
Bullets. The add (new_bullet) 
For bullet in bullets. Sprites () : 
Bullet. Draw_bullet () 

Bullets. The update () 
Pygame. Display. Flip () 
Ships. The update () 
Screen. The fill (bg_colour) 
Ships. Blit () 



Run_game ()