2021-11-13 21:22:07 +00:00
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class_name TireSmoke
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extends Particles
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2021-11-13 21:48:15 +00:00
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onready var sound_player: AudioStreamPlayer3D = $tire_sound_player
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onready var sound_playback: AudioStreamPlayback = $tire_sound_player.get_stream_playback()
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func _ready() -> void:
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_update_sound(1)
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# sound_player.play()
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2021-11-13 21:22:07 +00:00
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func update(skidinfo: float) -> void:
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2021-11-13 21:48:15 +00:00
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_update_sound(skidinfo)
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2021-11-13 21:22:07 +00:00
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if skidinfo < 0.5:
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emitting = true
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else:
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emitting = false
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2021-11-13 21:48:15 +00:00
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func _update_sound(skidinfo: float) -> void:
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sound_player.pitch_scale = 1 + (1 - skidinfo)
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var to_fill = sound_playback.get_frames_available()
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var factor = (1 - skidinfo) * 2
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if to_fill <= 0:
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return
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while to_fill > 0:
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sound_playback.push_frame(Vector2(1.0, 1.0) * factor)
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factor += sin(factor) * 2
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to_fill -= 1
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