generated from krampus/template-godot4
63 lines
1.2 KiB
GDScript3
63 lines
1.2 KiB
GDScript3
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extends AudioStreamPlayer
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const MUTE_VOLUME := -80.0
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@export var volume_increment := 0.618
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@export var base_volume := -14.0
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@export var boosted_volume := -2.0
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var target_volume := MUTE_VOLUME
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var suppressed := false
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var boosted := false
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func _ready() -> void:
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Game.manager.alert_raised.connect(_on_alert_raised)
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func get_target_volume() -> float:
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if suppressed:
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return MUTE_VOLUME
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if boosted:
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return boosted_volume
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return target_volume
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## Temporarily suppress ambience
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func suppress(time: float = 5.0) -> void:
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suppressed = true
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get_tree().create_timer(time).timeout.connect(_unsuppress)
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## Temporarily boost ambience
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func boost(time: float = 5.0) -> void:
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boosted = true
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get_tree().create_timer(time).timeout.connect(_unboost)
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func _unsuppress() -> void:
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suppressed = false
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func _unboost() -> void:
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boosted = false
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func _process(delta: float) -> void:
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volume_db = lerpf(volume_db, get_target_volume(), volume_increment * delta)
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func _on_player_enters_ship(_body: Node3D) -> void:
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target_volume = MUTE_VOLUME
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func _on_player_exits_ship(_body: Node3D) -> void:
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target_volume = base_volume
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func _on_alert_raised(new_level: int) -> void:
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if new_level == Game.manager.MAX_ALERT:
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suppress(30)
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else:
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boost(10.0)
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