using UnityEngine;

public class EliteSoldierSkill : UnitSkill
{
    [Header("蓄力重斩参数")]
    [Min(0f)]
    public float skillDamage = 125f;

    [Min(0.1f)]
    public float skillRadius = 2.5f;

    [Header("技能动画")]
    [Min(0f)]
    public float skillAnimationDuration = 2.22f;

    [Header("特效")]
    public GameObject groundCrackEffectPrefab;
    [Min(0f)]
    public float groundCrackForwardDistance = 1.2f;
    [Min(0f)]
    public float groundCrackHeightOffset = 0.05f;

    private bool isSkillReady;

    public override void ReleaseSkill()
    {
        if (unit == null)
        {
            return;
        }

        unit.FaceCurrentTarget(0f);
        isSkillReady = true;
        unit.PlaySkillAnimation(OnSkillFinished, skillAnimationDuration);
    }

    // 添加到蓄力重斩动画的命中帧。
    public void OnSkillHit1()
    {
        if (!isSkillReady)
        {
            return;
        }

        if (groundCrackEffectPrefab != null)
        {
            Vector3 effectPosition = unit.transform.position
                + unit.transform.forward * groundCrackForwardDistance;
            effectPosition.y += groundCrackHeightOffset;

            GameObject effectObject = Instantiate(
                groundCrackEffectPrefab,
                effectPosition,
                groundCrackEffectPrefab.transform.rotation);

            ShockwaveRing shockwave = effectObject.GetComponent<ShockwaveRing>();
            if (shockwave != null)
            {
                shockwave.Play();
            }
        }

        unit.ApplyAreaSkillDamage(skillRadius, skillDamage, false);
        isSkillReady = false;
    }

    private void OnSkillFinished()
    {
        isSkillReady = false;
    }
}