我们正在制作一款游戏，其中玩家走在街上并射击多个敌人（机器人）。我们创建了一个子弹精灵，每次按键<D>或<RIGHT_ARROW>按下时都会射击。我们现在需要的只是帮助子弹和敌人之间的碰撞（已经创建）。
import pygame, os, sys, glob, random
from pygame.locals import *
pygame.init()
Still = pygame.image.load("Character\Stopped1.png")
Front = pygame.image.load("Terrain\Foreground2.png")
Back = pygame.image.load("Terrain\Background2.png")
VeryBack = pygame.image.load("terrain\VeryBack.jpg")
Middle = pygame.image.load("Terrain\shrub2.png")
RobotStill = pygame.image.load("Character\Robot\Robot Still.png")
RobotMove = pygame.image.load("Character\Robot\Robot.png")
Exclaim = pygame.image.load("pictures\Exclaim.png")
black = ( 0, 0, 0 )
#Defining player's health
HealthData = 100
#Player's X and Y coordinates
PLAYER_x = 0
PLAYER_Y = 0
#Backgrounds
Back_Movex = 0
Back_Movey = 0
Front_Movex = 0
Front_Movey = 0
Middle_Movex = 0
Middle_Movey = 0
#Robot
ROBOT_X = 0
Bot_Movex = 0
data = 0
Mx = 0
My = 0
Fx = 0
Fy = 0
Bx = 0
By = 0
#Setting a screen
H = 320
W = 800
screen = pygame.display.set_mode((W,H), RESIZABLE)
pygame.display.set_caption("Robot Game #0.002")
icon = pygame.image.load("Pictures\PCR(2).png")
icon = pygame.display.set_icon(icon)
#Define a Clock
clock = pygame.time.Clock()
#Bulet Class
class Bullet(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface([10,4])
self.image.fill(black)
self.rect = self.image.get_rect()
all_sprites_list = pygame.sprite.Group()
bullet_list = pygame.sprite.Group()
#Player Class
class player(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.x = 25
self.y = 210
self.ani_speed_init = 5
self.ani_speed = self.ani_speed_init
self.ani = glob.glob("Character\Walk\Walk*.png")
self.aniBack = glob.glob("Character\WalkBack\Walk*.png")
self.ani.sort()
self.ani_PLAYER_x = 0
self.ani_max = len(self.ani)-1
self.img = pygame.image.load(self.ani[0])
self.rect = self.x
self.update(0)
def update(self, PLAYER_x):
if Back_Movex == 0:
screen.blit(Still,(self.x,self.y)),Still.get_rect()
if Back_Movex < 0:
self.ani_speed-=1
self.x+=PLAYER_x
if self.ani_speed == 0:
self.img = pygame.image.load(self.ani[self.ani_PLAYER_x])
self.ani_speed = self.ani_speed_init
if self.ani_PLAYER_x == self.ani_max:
self.ani_PLAYER_x = 0
else:
self.ani_PLAYER_x+=1
screen.blit(self.img,(self.x,self.y))
if Back_Movex > 0:
self.ani_speed-=1
self.x+=PLAYER_x
if self.ani_speed == 0:
self.img = pygame.image.load(self.aniBack[self.ani_PLAYER_x])
self.ani_speed = self.ani_speed_init
if self.ani_PLAYER_x == self.ani_max:
self.ani_PLAYER_x = 0
else:
self.ani_PLAYER_x+=1
screen.blit(self.img,(self.x,self.y))
#Robot Class
class Robot(pygame.sprite.Sprite):
def __init__(Bot):
pygame.sprite.Sprite.__init__(Bot)
Bot.x = 750
Bot.y = 197
Bot.ani_speed_init = 5
Bot.ani_speed = Bot.ani_speed_init
Bot.ani = glob.glob("Character\Robot\Robot Still*.png")
Bot.ani.sort()
Bot.ani_Robot_x = 0
Bot.ani_max = len(Bot.ani)-1
Bot.img = pygame.image.load(Bot.ani[0])
Bot.rect = pygame.image.load(Bot.ani[0])
Bot.update(0)
def update(Bot, Robot_x):
Key = pygame.key.get_pressed()
if Bot.x != -3 or Bot.x != 0:
screen.blit(RobotStill,(Bot.x,Bot.y)),RobotStill.get_rect()
if (Key[K_RIGHT]):
Bot.x += -3
if (Key[K_LEFT]):
Bot.x += 3
#Sending Robot in opposite direction after collision (DOES NOT WORK!...YET!)
if Bot.x < 90:
Bot.x += 10
#Moving the Robot and displaying an exclimation mark (WORKS!)
if Bot.x < 700 and Bot.x > 600:
screen.blit(Exclaim,(Bot.x,130)),Exclaim.get_rect()
if Bot.x < 700 and Bot.x > 120:
Bot.x += -3.5
player1 = player()
Robot_x = Robot()
#Main Loop/Key Input
while True:
clock.tick(60)
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
#Check if a key is pressed
elif event.type == KEYDOWN:
if event.key == K_RIGHT:
Front_Movex += -3
Back_Movex += -1
Middle_Movex += - 1.5
data += 1
if event.key == K_LEFT:
Front_Movex += 3
Back_Movex += 1
Middle_Movex += 1.5
if event.key == K_d and data ==1:
bullet = Bullet()
bullet.rect.x = 55
bullet.rect.y = 262
all_sprites_list.add(bullet)
bullet_list.add(bullet)
#Check if a key is un-pressed
elif event.type == KEYUP:
if event.key == K_RIGHT:
Front_Movex = 0
Back_Movex = 0
Middle_Movex = 0
data -= 1
if event.key == K_LEFT:
Front_Movex = 0
Back_Movex = 0
Middle_Movex = 0
#Player's Health
if pygame.font:
pygame.font.init()
font = pygame.font.Font(None,40)
text = font.render("Health: "+str(HealthData),0, (255,255,255))
screen.blit(text,(0,0))
#Moving fired bullets
for bullet in bullet_list:
bullet.rect.x += 14
if bullet.rect.x > 810:
bullet_list.remove(bullet)
all_sprites_list.remove(bullet)
Bx+=Back_Movex
Fx+=Front_Movex
Fy+=Front_Movey
By+=Back_Movey
Mx+=Middle_Movex
My+=Middle_Movey
#Displaying to the screen
screen.blit(VeryBack,(0,0)),VeryBack.get_rect()
screen.blit(Back,(Bx,By)),Back.get_rect()
screen.blit(Middle,(Mx,My)),Middle.get_rect()
screen.blit(Front,(Fx,Fy)),Front.get_rect()
all_sprites_list.draw(screen)
player1.update(PLAYER_x)
Robot_x.update(Robot)
#Looping backgrounds
if Bx <= -1600.:
Bx = 0.
if Fx <= -1600.:
Fx = 0.
if Mx <= -1600.:
Mx = 0.
if Bx >= 1.:
Bx = -1600.
if Fx >= 1.:
Fx = -1600.
if Mx >= 1.:
Mx = -1600.
pygame.display.update()