using UnityEngine;

public class StoneGolemSkill : UnitSkill
{
    [Header("地裂参数")]
    [Min(0f)]
    public float skillDamage = 110f;

    [Min(0.1f)]
    public float skillRadius = 2f;

    [Min(0f)]
    public float stunDuration = 1f;

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

    [Header("特效")]
    public GameObject shockwaveEffectPrefab;

    private bool isSkillReady;

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

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

    // 添加到地裂技能动画的命中帧；在命中帧结算伤害和眩晕。
    public void OnSkillHit1()
    {
        if (!isSkillReady)
        {
            return;
        }

        // 生成扩散光圈特效
        if (shockwaveEffectPrefab != null)
        {
            Vector3 effectPosition = unit.transform.position;
            var effectObj = Instantiate(shockwaveEffectPrefab, effectPosition, shockwaveEffectPrefab.transform.rotation);
            ShockwaveRing shockwave = effectObj.GetComponent<ShockwaveRing>();
            if (shockwave != null)
            {
                shockwave.Play();
            }
        }

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

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