# Import necessary Ren'Py modules
import renpy

# Define a list of music tracks that can be played
# Replace these with the actual paths to your music files
music_tracks = [
    "music/track1.ogg",
    "music/track2.ogg",
    "music/track3.ogg",
    "music/track4.ogg"
]

# Define the duration for the cross-fade between tracks (in seconds)
fade_duration = 2.0

# Variable to store the currently playing track
current_track = None

# Function to play a new track with a cross-fade
def play_next_track():
    global current_track  # Access the global variable to update it

    # If there's a current track, fade it out
    if current_track:
        renpy.music.fadeout(fade_duration)  # Fade out the current track

    # Randomly select a new track from the pool
    new_track = renpy.random.choice(music_tracks)

    # Ensure the new track is not the same as the current one
    while new_track == current_track:
        new_track = renpy.random.choice(music_tracks)

    # Play the new track
    renpy.music.play(new_track, fadein=fade_duration)  # Fade in the new track

    # Update the current track variable
    current_track = new_track

# Function to handle the end of a track
def on_track_end():
    # When a track ends, play the next track
    play_next_track()

# Register the end track event handler
renpy.music.register_end_callback(on_track_end)

# Initial call to play the first track
play_next_track()