38 lines
936 B
GDScript
38 lines
936 B
GDScript
extends Sprite2D
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#var head_bob_amplitude := 100.0
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@export var head_bob_amplitude: float = 50.0
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#var head_bob_amplitude := 1.0
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@export var head_bob_frequency: float = 0.015
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#var head_bob_frequency := 0.030
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func _process(delta: float) -> void:
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check_motion(delta)
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func check_motion(delta: float) -> void:
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if Input.is_action_pressed("Primary Fire"):
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play_motion(foot_step_motion(), delta)
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else:
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reset_position(delta)
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func reset_position(delta: float) -> void:
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if position != Vector2.ZERO:
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position = lerp(position, Vector2.ZERO, 10.0 * delta)
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func foot_step_motion() -> Vector2:
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var pos: Vector2 = Vector2.ZERO
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var t: float = Time.get_ticks_msec() * head_bob_frequency
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pos.y += sin(t) * head_bob_amplitude
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pos.x += cos(t / 2.0) * head_bob_amplitude * 2.0
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return pos
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func play_motion(motion: Vector2, delta: float) -> void:
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position = lerp(position, motion, 10.0 * delta)
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#position = motion
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#position += motion
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