114 lines
3.7 KiB
GDScript
114 lines
3.7 KiB
GDScript
extends Node
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onready var _current_music_player = $MusicPlayer1
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onready var _next_music_player= $MusicPlayer2
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var _SILENT = -40.0
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var _DESIRED_VOLUME = -15.0
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var _DESIRED_SFX_VOLUME = -10.0
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var _DESIRED_PAUSE_VOLUME = -25.0
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enum Music{
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Intro,
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Abandon,
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PreGame
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}
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var _music_files := {
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Music.Intro: load("res://assets/Audio/Dungeon - Altus Stratum.ogg"),
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Music.Abandon: load("res://assets/Audio/Dungeon - Abandoned One.ogg"),
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Music.PreGame: load("res://assets/Audio/Scene - Lucid Night.ogg")
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}
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enum Sfx{
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COIN_COLLECTION,
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PLAYER_JUMP,
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PLAYER_LAND,
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PLAYER_DASH,
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PLAYER_ATTACK,
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PLAYER_DIE,
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UI_MOVE,
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UI_SELECT
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}
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var _sfx_files := {
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Sfx.COIN_COLLECTION : load("res://assets/Audio/SFX/coin.wav"),
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Sfx.PLAYER_JUMP : load("res://assets/Audio/SFX/player_jump.wav"),
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Sfx.PLAYER_LAND : load("res://assets/Audio/SFX/player_land.wav"),
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Sfx.PLAYER_DASH : load("res://assets/Audio/SFX/player_dash.wav"),
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Sfx.PLAYER_ATTACK : load("res://assets/Audio/SFX/player_attack.wav"),
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Sfx.PLAYER_DIE : load("res://assets/Audio/SFX/player_die.wav"),
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Sfx.UI_MOVE : load("res://assets/Audio/UI_Sounds/menu_move_sound.wav"),
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Sfx.UI_SELECT : '',
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}
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var _current_music = null
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var _next_music = null
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func _ready() -> void:
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_current_music_player.volume_db = _SILENT
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_next_music_player.volume_db = _SILENT
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var children = $SfxPlayers.get_children()
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for child in children:
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var player:AudioStreamPlayer = child
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player.volume_db = _DESIRED_SFX_VOLUME
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func play_music(music:int, transition_time:float = .5) -> void:
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_transition_to(music, transition_time)
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pass
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func set_volume(duration:float=.2, volume:float = _DESIRED_PAUSE_VOLUME):
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_current_music_player.get_node("Tween").stop_all()
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_next_music_player.get_node("Tween").stop_all()
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_current_music_player.get_node("Tween").interpolate_property(_current_music_player, 'volume_db', _current_music_player.volume_db, volume, duration)
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_current_music_player.get_node("Tween").start()
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func play_sfx(sfx:int, priority:int=0):
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var sfx_player = _get_available_sfx_player()
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if sfx_player != null:
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sfx_player.stream = _sfx_files[sfx]
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sfx_player.play()
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pass
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func _transition_to(music:int, duration:float):
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if _current_music == null:
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_play_first_music(music, duration)
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return
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_next_music = music
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_next_music_player.stream = _music_files[music]
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_next_music_player.play()
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_current_music_player.get_node("Tween").stop_all()
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_next_music_player.get_node("Tween").stop_all()
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_current_music_player.get_node("Tween").interpolate_property(_current_music_player, 'volume_db', _current_music_player.volume_db, _SILENT, duration)
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_next_music_player.get_node("Tween").interpolate_property(_next_music_player, 'volume_db', _next_music_player.volume_db, _DESIRED_VOLUME, duration)
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_current_music_player.get_node("Tween").start()
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_next_music_player.get_node("Tween").start()
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func _play_first_music(music:int, duration:float):
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_current_music = music
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_current_music_player.stream = _music_files[music]
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_current_music_player.play()
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_current_music_player.get_node("Tween").interpolate_property(_current_music_player, 'volume_db', _current_music_player.volume_db, _DESIRED_VOLUME, duration)
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_current_music_player.get_node("Tween").start()
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func _get_available_sfx_player()->AudioStreamPlayer:
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var children = $SfxPlayers.get_children()
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for child in children:
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var player:AudioStreamPlayer = child
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if not player.playing: return player
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return null
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func _on_Tween_completed(object: Object, key: NodePath) -> void:
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if object.volume_db == _DESIRED_VOLUME and _next_music != null:
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var tmp = _current_music_player
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_current_music_player = _next_music_player
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_next_music_player = tmp
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_next_music_player.stop()
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_current_music = _next_music
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_next_music = null
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pass # Replace with function body.
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