我想只是为了好玩而重新创造一个乒乓球游戏。
这是我现在的完整代码。
import pygame, random, math
pygame.init()
#colours:-------------------------------------------------------------
R = random.randrange(1,255)
B = random.randrange(1,255)
G = random.randrange(1,255)
WHITE = (255, 255, 255)
GREEN = (39, 133, 20)
YELLOW = (252, 252, 25)
BLACK = (0, 0, 0)
BLUE = (30, 100, 225)
RED = (255,0,0)
RANDOM_COLOR = (R, B, G)
#Surface:-------------------------------------------------------------
width = 700
height = 600
size = (width, height)
screen = pygame.display.set_mode(size)
screen_rect = screen.get_rect()
pygame.display.set_caption("Pong Remake")
background = pygame.image.load("background.png").convert()
background = pygame.transform.scale(background, (width, height))
logo = pygame.image.load("logo.png").convert()
logo.set_colorkey((BLACK))
credits = pygame.image.load("credits.png")
credits.set_colorkey((BLACK))
#variables:-----------------------------------------------------------
clock = pygame.time.Clock()
done = False
text = pygame.font.Font(None,25)
display_instructions = True
instruction_page = 1
start_font = pygame.font.Font("C:\Windows\Fonts\BAUHS93.TTF", 35)
instruction_font = pygame.font.Font(None, 17)
win_lose_font = pygame.font.Font("C:\Windows\Fonts\BAUHS93.TTF",50)
score = pygame.font.Font(None, 100)
bounce = pygame.mixer.Sound("bounce.wav")
playerOne_score = 0
playerTwo_score = 0
playerOne = ""
playerTwo = ""
x = 350
y = 300
ball_rect = pygame.Rect(x,y,10,10)
paddleOne_rect = pygame.Rect(10, 250, 20, 60)
paddleTwo_rect = pygame.Rect(670, 250, 20, 60)
x_speed = random.randrange(5, 10)
y_speed = random.randrange(5,10)
def draw_background(screen, pic, x,y):
screen.blit(pic, (x,y))
#main loop
#INPUT v ---------------------------------------------------------
#Start Page
while not done and display_instructions:
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
if event.type == pygame.MOUSEBUTTONDOWN:
instruction_page += 1
if instruction_page == 2:
display_instructions = False
#Shows the start of the page
if instruction_page == 1:
draw_background(screen, logo, 100,-150)
draw_background(screen, credits, 100,50)
instruction_text = instruction_font.render("How to Play. The objective to this game is to score the ball on the other side before the opponent can.", False, WHITE)
instruction_text_three = instruction_font.render("First Player to get 10 points wins, Have Fun and Good Luck!", False, WHITE)
instruction_text_two = instruction_font.render("For Player One, use the a and the z keys to move up and down, For Player Two, use the k and m keys.", False, WHITE)
continue_text= start_font.render("Click to Play...",True, WHITE)
screen.blit(continue_text, [200, 400])
screen.blit(instruction_text, [0,500])
screen.blit(instruction_text_three, [0,532])
screen.blit(instruction_text_two,[0,516])
if instruction_page == 2:
display_instructions = False
clock.tick(60)
pygame.display.flip()
while not done:
click = False
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
elif event.type == pygame.MOUSEBUTTONDOWN:
click = True
#INPUT ^ =========================================================
#PROCESS v -------------------------------------------------------
str(playerOne_score)
str(playerTwo_score)
scoreOne = text.render("Player One:" + str(playerOne_score), False, WHITE)
scoreTwo = text.render("Player Two:" + str(playerTwo_score), False, WHITE)
#moves paddles with keys on keyboar
key = pygame.key.get_pressed()
if key[pygame.K_a]: paddleOne_rect.move_ip(0, -10)
if key[pygame.K_z]: paddleOne_rect.move_ip(0, 10)
if key[pygame.K_k]: paddleTwo_rect.move_ip(0, -10)
if key[pygame.K_m]: paddleTwo_rect.move_ip(0, 10)
#makes sure paddles stay on screen
paddleOne_rect.clamp_ip(screen_rect)
paddleTwo_rect.clamp_ip(screen_rect)
ball_rect.move_ip(x_speed, y_speed)
if ball_rect.y + ball_rect.height> screen_rect.height or ball_rect.y < 0:
y_speed = y_speed * -1
bounce.play()
if ball_rect.collidelist([paddleOne_rect, paddleTwo_rect]) > -1:
x_speed = -x_speed
R = random.randrange(1,255)
B = random.randrange(1,255)
G = random.randrange(1,255)
bounce.play()
if ball_rect.x >= 700:
x_speed * -1
playerOne_score += 1
pygame.display.flip
if ball_rect.x <= 0:
x_speed * -1
playerTwo_score += 1
#PROCESS ^ =======================================================
#DRAWING GOES BELOW HERE v ------------------------------------
draw_background(screen, background, 0,0)
screen.blit(scoreOne, (0,0))
screen.blit(scoreTwo, (500,0))
pygame.draw.ellipse(screen, WHITE,ball_rect )
pygame.draw.rect(screen,RANDOM_COLOR, paddleOne_rect)
pygame.draw.rect(screen,RANDOM_COLOR, paddleTwo_rect)
pygame.draw.line(screen, WHITE, (350,0),(350,700), 1)
#DRAWING GOES ABOVE HERE ^ ------------------------------------
pygame.display.flip()
clock.tick(60)
pygame.quit()
目前我遇到的问题是当球离开屏幕时，我希望它能够回到中间，因为某个人得分了。但是我不知道该怎么做。
如果你们能帮我解决这个问题，那就太棒了！