[範例] 利用Pygme寫的pong遊戲
小弟利用Pygame寫了個簡單的pong遊戲
全部用函數寫成 有簡單的AI 純分享
若有前輩有精善意見
尚望不吝賜教 謝謝！
Nopaste http://rafb.net/p/pFvj9k18.html
import pygame
from pygame.locals import *
from sys import exit
from random import randint
size = (600, 800)
title = "Pong Game Test"
black = (0, 0, 0)
gray = (128, 128, 128)
white = (255, 255, 255)
yellow = (255, 255, 0)
aqua = (0, 255, 255)
prompt = {1:"1. Play", 2:"2. Simulation", 3:"3. Exit"}
def ballcontrol(point, radius, dx, dy, seconds, bat_score, player_score):
x, y = point
if x > 0 + radius:
x += dx * seconds
if x < 0 + radius:
dx *= -1
x = 0 + radius
if x < size[0] - radius:
x += dx * seconds
if x > size[0] - radius:
dx *= -1
x = size[0] - radius
if y > 0 + radius:
y += dy * seconds
if y < 0 + radius:
dy *= -1
y = 0 + radius
bat_score += 1
if y < size[1] - radius:
y += dy * seconds
if y > size[1] - radius:
dy *= -1
y = size[1] - radius
player_score += 1
return x, y, dx, dy, bat_score, player_score
def rebound(point, dx, dy, seconds):
x, y = point
if randint(0, 1):
dx *= -1.0
else:
dx *= 1.0
dy *= -1
x += dx * (seconds + 0.1)
y += dy * (seconds + 0.1)
return x, y, dx, dy
def initial():
if randint(0, 1):
sx = 1
else:
sx = -1
if randint(0, 1):
sy = 1
else:
sy = -1
return sx, sy
def speed():
return float(randint(50, 100))
def batcontrol(key, point, speed, side, seconds):
x, y = point
if key[K_LEFT]:
x -= speed * seconds
if x < 0:
x = 0
elif key[K_RIGHT]:
x += speed * seconds
if x + side[0] > size[0]:
x = size[0] - side[0]
return x, y
def player1control(player_point, ball_point, speed, side, seconds):
player_x, player_y = player_point
ball_x, ball_y = ball_point
if ball_y < 400:
if player_x < ball_x + side[0]:
player_x += speed * seconds
if player_x < 0:
player_x = 0
elif player_x + side[0] > size[0]:
player_x = size[0] - side[0]
if player_x > ball_x:
player_x -= speed * seconds
if player_x < 0:
player_x = 0
elif player_x + side[0] > size[0]:
player_x = size[0] - side[0]
return player_x, player_y
def player2control(player_point, ball_point, speed, side, seconds):
player_x, player_y = player_point
ball_x, ball_y = ball_point
if ball_y > 400:
if player_x < ball_x + side[0]:
player_x += speed * seconds
if player_x < 0:
player_x = 0
elif player_x + side[0] > size[0]:
player_x = size[0] - side[0]
if player_x > ball_x:
player_x -= speed * seconds
if player_x < 0:
player_x = 0
elif player_x + side[0] > size[0]:
player_x = size[0] - side[0]
return player_x, player_y
def userplay(screen):
ball_point = (300, 400)
ball_x, ball_y = ball_point
radius = 10.
side = (80, 12)
bat_point = (260, 740)
player_point = (260, 60)
bat_speed = 150
sign_x, sign_y = initial()
ball_dx = sign_x * speed()
ball_dy = sign_y * speed()
score_point = (700, 500)
bat_score = 0
player_score = 0
font = pygame.font.SysFont("arial", 32)
clock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == QUIT:
exit()
screen.fill(black)
seconds = clock.tick(30) / 1000.0
ball = pygame.draw.circle(screen, yellow, ball_point, radius)
bat = pygame.draw.rect(screen, white, Rect(bat_point, side))
player = pygame.draw.rect(screen, gray, Rect(player_point, side))
player_x, player_y = player_point
bat_text = font.render(str(bat_score), True, white)
player_text = font.render(str(player_score), True, gray)
screen.blit(bat_text, (size[0]-bat_text.get_width()-20, size[1]/2+80))
screen.blit(player_text, (size[0]-player_text.get_width()-20, \
size[1]/2-80))
# ball control
if bat.colliderect(ball):
ball_x, ball_y, ball_dx, ball_dy = \
rebound(ball_point, ball_dx, ball_dy, seconds)
elif player.colliderect(ball):
ball_x, ball_y, ball_dx, ball_dy = \
rebound(ball_point, ball_dx, ball_dy, seconds)
else:
ball_x, ball_y, ball_dx, ball_dy, bat_score, player_score = \
ballcontrol(ball_point, radius, ball_dx, ball_dy, \
seconds, bat_score, player_score)
ball_point = (ball_x, ball_y)
# user's bat
pressed_key = pygame.key.get_pressed()
bat_point = batcontrol(pressed_key, bat_point, bat_speed, \
side, seconds)
# artificial intelligence
player_point = player1control(player_point, ball_point, bat_speed, \
side, seconds)
if pygame.key.get_pressed()[K_ESCAPE]:
menu(screen, prompt)
pygame.display.update()
def simulateplay(screen):
ball_point = (300, 400)
ball_x, ball_y = ball_point
radius = 10.
side = (80, 12)
bat_point = (260, 740)
player_point = (260, 60)
bat_speed = 150
sign_x, sign_y = initial()
ball_dx = sign_x * speed()
ball_dy = sign_y * speed()
score_point = (700, 500)
bat_score = 0
player_score = 0
font = pygame.font.SysFont("arial", 32)
clock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == QUIT:
exit()
screen.fill(black)
seconds = clock.tick(30) / 1000.0
ball = pygame.draw.circle(screen, yellow, ball_point, radius)
bat = pygame.draw.rect(screen, white, Rect(bat_point, side))
player = pygame.draw.rect(screen, gray, Rect(player_point, side))
player_x, player_y = player_point
bat_text = font.render(str(bat_score), True, white)
player_text = font.render(str(player_score), True, gray)
screen.blit(bat_text, (size[0]-bat_text.get_width()-20, size[1]/2+80))
screen.blit(player_text, (size[0]-player_text.get_width()-20, \
size[1]/2-80))
# ball control
if bat.colliderect(ball):
ball_x, ball_y, ball_dx, ball_dy = \
rebound(ball_point, ball_dx, ball_dy, seconds)
elif player.colliderect(ball):
ball_x, ball_y, ball_dx, ball_dy = \
rebound(ball_point, ball_dx, ball_dy, seconds)
else:
ball_x, ball_y, ball_dx, ball_dy, bat_score, player_score = \
ballcontrol(ball_point, radius, ball_dx, ball_dy, \
seconds, bat_score, player_score)
ball_point = (ball_x, ball_y)
# artificial intelligence
player_point = player1control(player_point, ball_point, bat_speed, \
side, seconds)
bat_point = player2control(bat_point, ball_point, bat_speed, \
side, seconds)
if pygame.key.get_pressed()[K_ESCAPE]:
menu(screen, prompt)
pygame.display.update()
def menu(screen, prompt):
font = pygame.font.SysFont("arial", 40)
while True:
for event in pygame.event.get():
if event.type == QUIT:
exit()
text1 = font.render(prompt[1], True, white)
text1_1 = font.render(prompt[1], True, aqua)
text2 = font.render(prompt[2], True, white)
text2_1 = font.render(prompt[2], True, aqua)
text3 = font.render(prompt[3], True, white)
text3_1 = font.render(prompt[3], True, aqua)
x, y = pygame.mouse.get_pos()
screen.fill(black)
if 200 <= x <= 200 + text1.get_width() and \
200 <= y <= 200 + text1.get_height():
screen.blit(text1_1, (200, 200))
screen.blit(text2, (200, 240))
screen.blit(text3, (200, 280))
if pygame.mouse.get_pressed()[0]:
userplay(screen)
elif 200 <= x <= 200 + text2.get_width() and \
240 <= y <= 240 + text1.get_height():
screen.blit(text1, (200, 200))
screen.blit(text2_1, (200, 240))
screen.blit(text3, (200, 280))
if pygame.mouse.get_pressed()[0]:
simulateplay(screen)
elif 200 <= x <= 200 + text3.get_width() and \
280 <= y <= 280 + text1.get_height():
screen.blit(text1, (200, 200))
screen.blit(text2, (200, 240))
screen.blit(text3_1, (200, 280))
if pygame.mouse.get_pressed()[0]:
exit()
else:
screen.blit(text1, (200, 200))
screen.blit(text2, (200, 240))
screen.blit(text3, (200, 280))
pygame.display.update()
def run():
pygame.init()
screen = pygame.display.set_mode(size, 0, 32)
pygame.display.set_caption(title)
menu(screen, prompt)
if __name__ == "__main__":
run()
--
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