shuvit/MusicPlayer.py

import bge
import os
import aud
import random
import glob
from collections import OrderedDict
from tinytag import TinyTag

""" This is the Music Player as a component """
class MusicPlayer(bge.types.KX_PythonComponent):

    args = OrderedDict([
        ("Now Playing", ''),
        ("Playlist", None),
        ("Last Song", ''),
        ("Directory", ''),
        ("Current Artist", ''),
        ("Current Track Title", ''),
        ("Track Path", ''),
        ("Is Playing", False),
        ("Audio Device", None),
        ("Audio Factory", None),
        ("Keyboard", None)       
    ])

    def start(self, args):
        print('Music Player Class Entered')
        self.nowPlaying = args['Now Playing']
        self.lastSong = args['Last Song']
        self.directory = args['Directory']
        self.currArtist = args['Current Artist']
        self.currTrackTitle = args['Current Track Title']
        self.currTrackPath = args['Track Path']
        self.isPlaying = args['Is Playing']
        self.device = args['Audio Device']
        self.factory = args['Audio Factory']
        self.keyboard = args['Keyboard']
        
        print('Initilizing...')
        self.init()

        print('Printing tag')
        self.printTag()

    def init(self):
        # Init the playlist and directory
        self.directory = bge.logic.expandPath('//Music')
        file_name = self.directory + "\\*.mp3"
        file_list = glob.glob(file_name)
        print('Directory: ' + self.directory)
        print(file_list)
        self.playlist = file_list
        self.nowPlaying = random.choice(self.playlist)
        
        # Init the audio device
        self.device = aud.device()
        self.factory = aud.Factory(self.nowPlaying)
        
        # Init the keyboard
        self.keyboard = bge.logic.keyboard.events

    def update(self):
        JUST_ACTIVATED = bge.logic.KX_INPUT_JUST_ACTIVATED
        
        if self.keyboard.events[bge.events.PKEY] == JUST_ACTIVATED:
            if isPlaying:
                self.stopMusic()
            else:
                self.playMusic()

    def printTag(self):
        print('Current Track: ', self.nowPlaying)
        self.currTrackPath = os.path.join(self.directory, self.nowPlaying)

        try:
            tag = TinyTag.get(self.currTrackPath)
            self.currArtist = tag.artist
            self.currTrackTitle = tag.title
            print('Artist: %s' % self.currArtist, 
                ' Track: %s' % self.currTrackTitle)
        except:
            print('Track has no tag')

    def playMusic(self):
        handle = self.device.play(self.factory)
        self.isPlaying = True
        
    def stopMusic(self):
        handle = self.device.play(self.factory)
        handle.stop(factory)
        self.isPlaying = False