import pgzrun
import random
 
TITLE = "Python見(jiàn)縫插針" # 窗口標(biāo)題
 
background = Actor('background') # 導(dǎo)入背景圖片
 
needles = [] # 存放發(fā)射針的列表
startNeedle = Actor('needle',anchor=(170 + 50,1.5)) # 導(dǎo)入針的圖片，并設(shè)置錨點(diǎn)（旋轉(zhuǎn)軸心）
startNeedle.x = 220
startNeedle.y = 300
 
difficulty_Needles = [] # 存放干擾的針
 
rotateSpeed= 1 # 針旋轉(zhuǎn)的速度，默認(rèn)設(shè)置為1
score = 8 # 針的數(shù)量，默認(rèn)設(shè)置為8
radius = 80 # 圓盤(pán)的半徑
record_score = 8 # 記錄針的數(shù)量，方便切換關(guān)卡
level = 1 # 關(guān)卡
record_speed = 1 # 記錄速度
flag = 0 # 設(shè)置標(biāo)志位，來(lái)畫(huà)干擾的針
 
r,g,b = random.randint(0,255),random.randint(0,255),random.randint(0,255) # 隨機(jī)圓盤(pán)的顏色
 
def draw(): # 繪制模塊，每幀重復(fù)執(zhí)行
    global flag #全局變量
    if not flag: #將干擾的針添加進(jìn)列表
        for i in range(int(rotateSpeed)+3):
            difficulty_Needle2 = Actor('needle', anchor=(170 + 50, 1.5))
            difficulty_Needle2.angle = (360 / (int(rotateSpeed) + 2)) * i
            difficulty_Needle2.x = 400
            difficulty_Needle2.y = 300
            needles.append(difficulty_Needle2)
    if rotateSpeed != 0:
        flag = 1
        screen.fill('white') # 白色背景
        screen.draw.filled_circle((400,300),radius,(r,g,b)) # 畫(huà)圓盤(pán)
        screen.draw.text("第{}關(guān)".format(level),(320,10),fontsize=60,fontname="simhei",color='black') # 顯示關(guān)卡
        if score < 10: # 顯示分?jǐn)?shù)，這里用判斷語(yǔ)句來(lái)區(qū)分一位數(shù)和兩位數(shù)，位置稍有不同
            screen.draw.text(str(score), (385, 275), fontsize=80, color='white')
        else:
            screen.draw.text(str(score), (370, 275), fontsize=80, color='white')
        screen.draw.text("Speed : {}".format(rotateSpeed), (20, 270), fontsize=35, color='red') # 顯示速度
        startNeedle.draw() # 畫(huà)初始的針
        for difficulty_Needle in difficulty_Needles: # 循環(huán)遍歷畫(huà)出干擾的針
            difficulty_Needle.draw()
        for needle in needles: # 循環(huán)遍歷畫(huà)出發(fā)射出去的針
            needle.draw()
    else: # 失敗后的場(chǎng)景
        screen.clear()  # 清屏
        background.draw() # 畫(huà)背景
        screen.draw.text('Game Over!', (200, 200), fontsize=100, color='red')  # 畫(huà)文本
        screen.draw.text('再試一次', (230, 400), fontsize=25, fontname="simhei", color='green')
        screen.draw.text('退出游戲', (450, 400), fontsize=25, fontname="simhei", color='green')
 
def update(): # 更新模塊，每幀重復(fù)執(zhí)行
    # 讓針旋轉(zhuǎn)
    for needle in needles:
        needle.angle += rotateSpeed
    for difficulty_Needle in difficulty_Needles:
        difficulty_Needle.angle += rotateSpeed
 
def on_key_down(): # 按鍵檢測(cè)
    global rotateSpeed,score,level,record_score,record_speed,flag # 全局變量
    newNeedle = Actor('needle', anchor=(170 + 50, 1.5)) # 新建一根針
    newNeedle.x = 400 # 新建針的x坐標(biāo)
    newNeedle.y = 300 # 新建針的y坐標(biāo)
    for needle in needles: # 判斷發(fā)射針是否碰到其他針，如果碰到就停止轉(zhuǎn)動(dòng)
        if newNeedle.colliderect(needle):
            rotateSpeed = 0
            music.play_once("失敗") # 失敗音效
    needles.append(newNeedle) # 將新創(chuàng)建的針加入列表
    if rotateSpeed > 0:
        score -= 1 # 每發(fā)射一根針的數(shù)量就減1
        if score == 0: # 當(dāng)針的數(shù)量減到零時(shí)，要切換關(guān)卡，增加難度
            needles.clear() # 清除發(fā)射針列表
            record_score += 2 # 針的數(shù)量變多
            score = record_score
            level += 1 # 關(guān)卡變更
            rotateSpeed += 0.5 # 速度加快
            record_speed = rotateSpeed
            flag = 0 # 將標(biāo)志位置零，重新繪制干擾針
        music.play_once('發(fā)射') # 發(fā)射音效
 
 
def on_mouse_down(pos, button): # 鼠標(biāo)檢測(cè)
    global rotateSpeed,record_speed,score,flag # 全局變量
    if button == mouse.LEFT and pos[0] > 445 and pos[0] < 555 and pos[1] > 395 and pos[1] < 435: # 如果鼠標(biāo)左鍵按下退出游戲
        exit() # 退出游戲
    if button == mouse.LEFT and pos[0] > 225 and pos[0] < 335 and pos[1] > 395 and pos[1] < 435: # 如果鼠標(biāo)左鍵按下再試一次
        rotateSpeed = record_speed # 重置速度
        needles.clear() # 清空發(fā)射針的列表
        score = record_score # 重置針的數(shù)量
        flag = 0 # 將標(biāo)志位置零，用于重新繪制干擾針
 
pgzrun.go() # 開(kāi)始執(zhí)行游戲