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Main code

#headbob and armory bob variables
const BOB_FREQ: float = 1.2
const BOB_AMP: float = 0.05
var t_bob: float = 0.0

if velocity.length() > 0:
    if is_on_floor():
        t_bob += delta * velocity.length() * headbob_multiplier
        camera.transform.origin = _headbob(t_bob)

func _headbob(time: float) -> Vector3:
    var pos: Vector3 = Vector3.ZERO
    pos.y = sin(time * BOB_FREQ) * BOB_AMP

    pos.x = cos(time * BOB_FREQ / 2) * BOB_AMP

    return pos

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