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标题: 打飞机游戏 [打印本页]

作者: 阿楠哟 时间: 2018-3-20 23:29
标题: 打飞机游戏
我的代码和第十一课的代码差不多，参数也一样，为什么我的子弹射速很慢，而且鼠标不动的话整个画面就好像定格了，而且我的代码运行起来好像很卡顿的样子，但运行课程提供的则不会

作者: 阿楠哟 时间: 2018-3-20 23:30
# -*- coding: utf-8 -*-
import pygame
import random
from sys import exit

class Plane:
def restart(self):
      self.x = 200
      self.y = 600

def __init__(self):
      self.restart()
      self.image = pygame.image.load("plane.jpg").convert_alpha()

def move(self):
      x,y = pygame.mouse.get_pos()
      x -= self.image.get_width() / 2
      y -= self.image.get_height() / 2
      self.x = x
      self.y = y

class Bullet:
def __init__(self):
      self.x = 0
      self.y = -1
      self.image = pygame.image.load("bullet.jpg").convert_alpha()
      self.active = False

def move(self):
      if self.active:
         self.y -= 0.8
      if self.y < 0:
         self.active = False

def restart(self):
      mouseX,mouseY = pygame.mouse.get_pos()
      self.x = mouseX - self.image.get_width() / 2
      self.y = mouseY - self.image.get_height() / 2
      self.active = True

class Enemy:
def restart(self):
      self.x = random.randint(50,400)
      self.y = random.randint(-200,-50)
      self.speed = random.random() + 0.1

def __init__(self):
      self.restart()
      self.image = pygame.image.load("enemy.jpg").convert_alpha()

def move(self):
      if self.y < 800:
         self.y += self.speed
      else:
         self.restart()

def checkCrash(enemy, plane):
if (plane.x + 0.7*plane.image.get_width() > enemy.x) and (
      plane.x + 0.3*plane.image.get_width() < enemy.x + enemy.image.get_width()) and (
      plane.y + 0.7*plane.image.get_height() > enemy.y) and (
      plane.y + 0.3*plane.image.get_width() < enemy.y + enemy.image.get_height()
):
      return True
return False

def checkHit(enemy, bullet):
if (bullet.x > enemy.x and bullet.x < enemy.x + enemy.image.get_width()) and (
      bullet.y > enemy.y and bullet.y < enemy.y + enemy.image.get_height()
):
      enemy.restart()
      bullet.active = False

pygame.init()
screen = pygame.display.set_mode((450,800),0,32)
pygame.display.set_caption("Fired Of Plane")
background = pygame.image.load('back.jpg').convert()
plane = Plane()

bullets = []
for i in range(5):
bullets.append(Bullet())
count_b = len(bullets)
index_b = 0
interval_b = 0

enemies = []
for i in range(5):
enemies.append(Enemy())

gameover = False
while True:
for event in pygame.event.get():
      if event.type == pygame.QUIT:
         pygame.quit()
         exit()
      screen.blit(background,(0,0))
      if not gameover:
         interval_b -= 1
         if interval_b < 0:
            bullets[index_b].restart()
            interval_b = 200
            index_b = (index_b + 1) % count_b
         for b in bullets:
            if b.active:
                  for e in enemies:
                     checkHit(e, b)
                  b.move()
                  screen.blit(b.image, (b.x, b.y))
         for e in enemies:
            if checkCrash(e,plane):
                  gameover = True
            e.move()
            screen.blit(e.image, (e.x, e.y))
         plane.move()
         screen.blit(plane.image,(plane.x,plane.y))
      else:
         pass
      pygame.display.update()

作者: 阿楠哟 时间: 2018-3-20 23:39
上面是我的代码

作者: 阿楠哟 时间: 2018-3-20 23:40
# -*- coding: utf-8 -*-
import pygame
import random
from sys import exit

class Bullet:
def __init__(self):
      self.x = 0
      self.y = -1
      self.image = pygame.image.load('bullet.png').convert_alpha()
      self.active = False

def move(self):
      if self.active:
         self.y -= 0.8
      if self.y < 0:
         self.active = False

def restart(self):
      mouseX, mouseY = pygame.mouse.get_pos()
      self.x = mouseX - self.image.get_width() / 2
      self.y = mouseY - self.image.get_height() / 2
      self.active = True

class Enemy:
def restart(self):
      self.x = random.randint(50, 400)
      self.y = random.randint(-200, -50)
      self.speed = random.random() + 0.1

def __init__(self):
      self.restart()
      self.image = pygame.image.load('enemy.png').convert_alpha()

def move(self):
      if self.y < 800:
         self.y += self.speed
      else:
         self.restart()

class Plane:
def restart(self):
      self.x = 200
      self.y = 600

def __init__(self):
      self.restart()
      self.image = pygame.image.load('plane.png').convert_alpha()

def move(self):
      x, y = pygame.mouse.get_pos()
      x-= self.image.get_width() / 2
      y-= self.image.get_height() / 2
      self.x = x
      self.y = y

def checkHit(enemy, bullet):
if (bullet.x > enemy.x and bullet.x < enemy.x + enemy.image.get_width()) and (
      bullet.y > enemy.y and bullet.y < enemy.y + enemy.image.get_height()
):
      enemy.restart()
      bullet.active = False

#检测敌机与本地是否相撞
def checkCrash(enemy, plane):
if (plane.x + 0.7*plane.image.get_width() > enemy.x) and (
      plane.x + 0.3*plane.image.get_width() < enemy.x + enemy.image.get_width()) and (
      plane.y + 0.7*plane.image.get_height() > enemy.y) and (
      plane.y + 0.3*plane.image.get_width() < enemy.y + enemy.image.get_height()
):
      return True
return False

pygame.init()
screen = pygame.display.set_mode((450, 800), 0, 32)
pygame.display.set_caption("Hello, World!")
background = pygame.image.load('back.jpg').convert()
#创建Plane对象
plane = Plane()
bullets = []
for i in range(5):
bullets.append(Bullet())
count_b = len(bullets)
index_b = 0
interval_b = 0
enemies = []
for i in range(5):
enemies.append(Enemy())
#增加记录游戏是否结束的变量
gameover = False
while True:
for event in pygame.event.get():
      if event.type == pygame.QUIT:
         pygame.quit()
         exit()
screen.blit(background, (0,0))
#当gameover为False的时候，游戏逻辑才正常运行
if not gameover:
      interval_b -= 1
      if interval_b < 0:
         bullets[index_b].restart()
         interval_b = 200
         index_b = (index_b + 1) % count_b
      for b in bullets:
         if b.active:
            for e in enemies:
                  checkHit(e, b)
            b.move()
            screen.blit(b.image, (b.x, b.y))
      for e in enemies:
         #如果撞上敌机，设gameover为True
         if checkCrash(e, plane):
            gameover = True
         e.move()
         screen.blit(e.image, (e.x, e.y))
      #检测本体的运动
      plane.move()
      screen.blit(plane.image, (plane.x, plane.y))
else:
      #待处理
      pass
pygame.display.update()

作者: 阿楠哟 时间: 2018-3-21 00:09
已解决

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