90 lines
2.7 KiB
GDScript
90 lines
2.7 KiB
GDScript
@tool
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class_name VibeGroupPlayer
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extends Node
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var vibe_group: VibeGroup
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var _base_player: AudioStreamPlayer
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var _embellishment_players = [] as Array[AudioStreamPlayer]
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var _embellishment_timers = [] as Array[Timer]
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func _init(group: VibeGroup):
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vibe_group = group
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# 初始化基础播放器
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_base_player = AudioStreamPlayer.new()
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_base_player.name = "BasePlayer"
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_base_player.bus = "game_sfx"
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_base_player.stream = group.base_sound
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_base_player.volume_db = group.group_db + group.base_sound_db
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# 循环播放
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if vibe_group.base_sound.get_length() > 0:
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_base_player.finished.connect(_base_player.play)
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add_child(_base_player)
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_embellishment_players.resize(group.embellishments.size())
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_embellishment_timers.resize(group.embellishments.size())
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# 初始化点缀音播放器池
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for i in range(group.embellishments.size()):
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if group.embellishments[i] == null:
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continue
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var player = AudioStreamPlayer.new()
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player.name = "EPlayer" + str(i)
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player.bus = "game_sfx"
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player.stream = group.embellishments[i].sound
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add_child(player)
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_embellishment_players.append(player)
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var timer = Timer.new()
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timer.one_shot = true
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timer.name = "ETimer" + str(i)
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timer.autostart = false
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add_child(timer)
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_embellishment_timers.append(timer)
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timer.timeout.connect(_on_embellishment_timer_timeout.bind(i))
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func _on_embellishment_timer_timeout(id: int):
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var embellishment = vibe_group.embellishments[id] as Embellishment
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if not embellishment:
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return
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var player = _embellishment_players[id] as AudioStreamPlayer
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var timer = _embellishment_timers[id] as Timer
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# 增加随机性
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timer.wait_time = randf_range(embellishment.min_interval, embellishment.max_interval)
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timer.start()
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player.volume_db = (vibe_group.group_db + embellishment.db) * randf_range(0.8, 1.2)
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player.pitch_scale = randf_range(0.8, 1.2)
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player.play()
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func _ready():
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if Engine.is_editor_hint():
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return
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func play():
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_base_player.play()
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# 设置并启动所有点缀音的计时器
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for i in range(vibe_group.embellishments.size()):
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var embellishment = vibe_group.embellishments[i]
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if not is_instance_valid(embellishment) or not is_instance_valid(embellishment.sound):
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continue
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var timer = _embellishment_timers[i]
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# 如果 loop，则 min_interval 与 max_interval 无效
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if embellishment.loop:
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var player = _embellishment_players[i]
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player.volume_db = vibe_group.group_db + embellishment.db
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if player.stream:
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player.play()
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player.finished.connect(player.play)
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else:
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# 首次启动计时器
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var random_wait_time = randf_range(
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embellishment.min_interval, embellishment.max_interval
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)
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timer.start(random_wait_time)
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func stop_and_free():
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if not is_queued_for_deletion():
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queue_free()
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