50 lines
1.3 KiB
GDScript
50 lines
1.3 KiB
GDScript
class_name AudioComponent
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extends Node3D
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@export var skeleton: Skeleton3D
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@export var movement: MovementComponent
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@export var footsteps: AudioStreamRandomizer
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@export var step_threshold := 0.1
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const feet_names := ["LeftFoot", "RightFoot"]
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var feet: Array[Foot] = []
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func _ready():
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for foot_name in feet_names:
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var foot = Foot.new()
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foot.bone_name = foot_name
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foot.bone_id = skeleton.find_bone(foot_name)
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foot.audio = get_node(foot_name)
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foot.position = skeleton.to_global(skeleton.get_bone_global_pose(foot.bone_id).origin)
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foot.attachment = BoneAttachment3D.new()
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foot.attachment.bone_name = foot_name
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foot.attachment.bone_idx = foot.bone_id
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foot.audio.reparent(foot.attachment)
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skeleton.add_child(foot.attachment)
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feet.append(foot)
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func _process(delta: float):
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for foot in feet:
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var old_position := foot.position
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foot.position = skeleton.to_global(skeleton.get_bone_global_pose(foot.bone_id).origin)
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foot.velocity = (foot.position - old_position) / delta
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if foot.position.y > step_threshold:
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continue
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if foot.velocity.y > 0:
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continue
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if foot.velocity.length_squared() < 1.0:
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continue
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if foot.audio.playing && foot.audio.get_playback_position() < 0.3:
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continue
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play(foot.audio)
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func play(audio_player: AudioStreamPlayer3D):
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audio_player.stream = footsteps
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audio_player.play()
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