using System;
using UnityEngine;

namespace Game
{
    public class SkillHitInfo
    {
        public AttackBehaviour SkillParam;
        public Vector3 HitDir;
        public int OwnerEntity;
        public int HitEntity; //0为非实体对象
        public float AttackRate;
        public float StunkRate;
        public string SkillId; //是否技能造成的伤害
        public bool IsBreak;
    }

    public class ClipAttack : TimelineClipBase
    {
        private AttackClip _mRealAsset;

        public override void OnEnter()
        {
            _mRealAsset = Asset as AttackClip;
        }

        public override void OnStay()
        {
            var param = _mRealAsset.template;
            var skill = Owner.skill;
            var castShape = param.Shape;
            var castDir = Owner.skill.CastDir;
            castDir = new Vector3(castDir.x, 0, castDir.z); //忽略y
            var rot = Quaternion.FromToRotation(Vector3.right, castDir);
            var castPos = rot * castShape.Offset + Owner.Pos();

            Util.DrawShape(castShape, castPos, castDir, Color.red);
            Util.ForeachEnemies(Owner.Team(), target =>
            {
                var isHit = UtilShape.IsOverlap(castShape, castPos, castDir, target.hp.HitBoxShape, target.Pos());
                if (!isHit) return;

                var targetID = target.ID();

                var hitKey = new Tuple<int, int>(targetID, param.hitId);
                if (Owner.skill.HitSet.Contains(hitKey)) return;
                Owner.skill.HitSet.Add(hitKey);

                var skillHitInfo = new SkillHitInfo
                {
                    SkillParam = param,
                    AttackRate = 1,
                    StunkRate = 1,
                    OwnerEntity = Owner.ID(),
                    HitEntity = targetID,
                    HitDir = castDir,
                    SkillId = skill.SkillId.Value,
                    IsBreak = true,
                };
                if (!string.IsNullOrEmpty(skillHitInfo.SkillId))
                {
                    var skillCfg = Util.GetSkillMasterConfigData(skillHitInfo.SkillId);
                    if (skillCfg != null)
                    {
                        var featureSkill = skillCfg.GetFeatureSkill();
                        skillHitInfo.AttackRate = featureSkill.AttackRate;
                        skillHitInfo.StunkRate = featureSkill.StunRate;
                    }
                }

                target.skill.HitInfo.Add(skillHitInfo);
            });
        }

        public override void OnLeave()
        {
        }
    }
}