Shockwave(
    energy_cost: 0,
    buildup_duration: 0.6,
    swing_duration: 0.12,
    recover_duration: 1.2,
    damage: 100,
    poise_damage: 10,
    knockback: (strength: 25.0, direction: Up),
    shockwave_angle: 90.0,
    shockwave_vertical_angle: 15.0,
    shockwave_speed: 50.0,
    shockwave_duration: 0.5,
    requires_ground: true,
    move_efficiency: 0.5,
    damage_kind: Piercing,
    specifier: IceSpikes,
)