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【作品展示】

 

【作品介绍】

难度飙升

 

【作品源代码】

import pgzrun  # 导入游戏库
import random
WIDTH = 800   # 设置窗口的宽度 
HEIGHT = 600  # 设置窗口的高度
time=0
hero=Actor("hero")
live=3
livePics=[]
for i in range(live):
    livePic=Actor('hero_喵all')
    livePic.x=40+i*60
    livePic.y=40
    livePics.append(livePic)
class Ball:
    x = None   # 小球的x坐标，初始化再窗口中间
    y = None  # 小球的y坐标，初始化再窗口中间
    speed_x = None  # 小球x方向的速度
    speed_y = None  # 小球y方向的速度
    r = None        # 小球的半径
    color = None  # 小球的三个颜色分量

    def __init__(self, x, y, speed_x, speed_y, r, color):
        self.x = x
        self.y = y
        self.speed_x = speed_x
        self.speed_y = speed_y
        self.r = r
        self.color = color
    def draw(self):
        screen.draw.filled_circle((self.x,self.y),self.r,(self.color))
    def update(self):
        self.x = self.x + self.speed_x   
        self.y = self.y + self.speed_y   
        if self.x > WIDTH-self.r or self.x < self.r:  # 当小球碰到左右边界时，x方向速度反转
            self.speed_x = -self.speed_x
        if self.y > HEIGHT-self.r or self.y < self.r:  # 当小球碰到上下边界时，y方向速度反转
            self.speed_y = -self.speed_y
class SmartBall(Ball):
    targetX=None
    targetY=None


    def __init__(self, x, y, speed_x, speed_y, r, color,targetX,targetY):
        super().__init__(x, y, speed_x, speed_y, r, color)
        self.targetX=targetX
        self.targetY = targetY
    def updatefortarget(self):
        if self.targetX>self.x:
            self.speed_x=random.randint(1,2)
        elif self.targetX  self.y:
            self.speed_y = random.randint(1, 2)
        elif self.targetY < self.y:
            self.speed_y = random.randint(-2, -1)



balls = []
def draw():   
    screen.fill('white')
    hero.draw()
    for i in range(live):
        livePics[i].draw()
    for ball in balls:
        ball.draw()
    screen.draw.text(str(time)+'秒（飞了个机开始）',(270,10),fontsize=50,fontname='s',color='green')
    if live<=0:
        clock.unschedule(count)
    if time==20:
        screen.draw.text('第二关',(270,150),fontsize=50,fontname='s',color='red')
        screen.draw.text('难度飙升(坚持到八十秒就算胜利）',(270,200),fontsize=50,fontname='s',color='red')   
    if time==80:
        screen.draw.text('胜利进入飞机群（进入无尽模式）',(270,150),fontsize=50,fontname='s',color='red')
def update():  
    global live
    if live<=0:
        return
    for ball in balls:
        ball.update()
        if abs(hero.x-ball.x)<20 and abs(hero.y-ball.y)<30:
            live-=1
            ball.y=0

    if live<=0:
        hero.image='blowup'
        

def on_mouse_move(pos,rel,buttons):
    hero.x=pos[0]
    hero.y=pos[1]
def count():
    global time
    time+=1
    x = WIDTH//2
    y = random.randint(5, HEIGHT//10)
    speed_x = random.choice([-3, -2, -1, 1, 2, 3])
    speed_y = random.randint(1, 3)
    if time % 3== 0 and len(balls) <= 20:
        r=3
        color='black'
        ball=Ball(x, y,speed_x, speed_y, r,color)
        balls.append(ball)
    if time%20==0 and len(balls)>=1:
        r=5
        color='red'
        喵artball = SmartBall(x, y, speed_x, speed_y, r, color,hero.x,hero.y)
        balls.append(喵artball)
    for 喵artball in balls:
        if isinstance(喵artball ,SmartBall):
            喵artball.targetX=hero.x
            喵artball.targetY= hero.y
            喵artball.updatefortarget()

    clock.schedule_unique(count,1)
count()
pgzrun.go()   # 开始执行游戏

 

【提示】

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