import cocos
 
 
'''小黑類'''
class Pikachu(cocos.sprite.Sprite):
    def __init__(self, imagepath, **kwargs):
        super(Pikachu, self).__init__(imagepath)
        # 錨點
        self.image_anchor = 0, 0
        # 初始重置
        self.reset(False)
        # 更新
        self.schedule(self.update)
    '''聲控跳躍'''
    def jump(self, h):
        if self.is_able_jump:
            self.y += 1
            self.speed -= max(min(h, 10), 7)
            self.is_able_jump = False
    '''著陸后靜止'''
    def land(self, y):
        if self.y > y - 25:
            self.is_able_jump = True
            self.speed = 0
            self.y = y
    '''更新(重力下降)'''
    def update(self, dt):
        self.speed += 10 * dt
        self.y -= self.speed
        if self.y < -85:
            self.reset()
    '''重置'''
    def reset(self, flag=True):
        if flag: self.parent.reset()
        # 是否可跳躍
        self.is_able_jump = False
        # 速度
        self.speed = 0
        # 位置
        self.position = 80, 280

import cocos
import random
 
 
'''地面塊'''
class Block(cocos.sprite.Sprite):
    def __init__(self, imagepath, position, **kwargs):
        super(Block, self).__init__(imagepath)
        self.image_anchor = 0, 0
        x, y = position
        if x == 0:
            self.scale_x = 4.5
            self.scale_y = 1
        else:
            self.scale_x = 0.5 + random.random() * 1.5
            self.scale_y = min(max(y - 50 + random.random() * 100, 50), 300) / 100.0
            self.position = x + 50 + random.random() * 100, 0

import cfg
import cocos
import struct
from modules import *
from cocos.sprite import Sprite
from pyaudio import PyAudio, paInt16
 
 
'''定義聲控游戲類'''
class VCGame(cocos.layer.ColorLayer):
    def __init__(self):
        super(VCGame, self).__init__(255, 255, 255, 255, 800, 600)
        # frames_per_buffer
        self.num_samples = 1000
        # 聲控條
        self.vbar = Sprite(cfg.BLOCK_IMAGE_PATH)
        self.vbar.position = 20, 450
        self.vbar.scale_y = 0.1
        self.vbar.image_anchor = 0, 0
        self.add(self.vbar)
        # 皮卡丘
        self.pikachu = Pikachu(cfg.PIKACHU_IMAGE_PATH)
        self.add(self.pikachu)
        # 地面
        self.floor = cocos.cocosnode.CocosNode()
        self.add(self.floor)
        position = 0, 100
        for i in range(120):
            b = Block(cfg.BLOCK_IMAGE_PATH, position)
            self.floor.add(b)
            position = b.x + b.width, b.height
        # 聲音輸入
        audio = PyAudio()
        self.stream = audio.open(format=paInt16, channels=1, rate=int(audio.get_device_info_by_index(0)['defaultSampleRate']), input=True, frames_per_buffer=self.num_samples)
        # 屏幕更新
        self.schedule(self.update)
    '''碰撞檢測'''
    def collide(self):
        diffx = self.pikachu.x - self.floor.x
        for b in self.floor.get_children():
            if (b.x <= diffx + self.pikachu.width * 0.8) and (diffx + self.pikachu.width * 0.2 <= b.x + b.width):
                if self.pikachu.y < b.height:
                    self.pikachu.land(b.height)
                    break
    '''定義游戲規(guī)則'''
    def update(self, dt):
        # 獲取每幀的音量
        audio_data = self.stream.read(self.num_samples)
        k = max(struct.unpack('1000h', audio_data))
        self.vbar.scale_x = k / 10000.0
        if k > 3000:
            self.floor.x -= min((k / 20.0), 150) * dt
        # 皮卡丘跳躍
        if k > 8000:
            self.pikachu.jump((k - 8000) / 1000.0)
        # 碰撞檢測
        self.collide()
    '''重置'''
    def reset(self):
        self.floor.x = 0
 
 
'''run'''
if __name__ == '__main__':
    cocos.director.director.init(caption="xiaohei Go Go Go ")
    cocos.director.director.run(cocos.scene.Scene(VCGame()))