using Cal;
using System;
namespace ET
{
    public class SkillOptionLogic_额外攻击目标 : SkillOptionLogicBase
    {
        public override SkillOptionType skillOptionType => SkillOptionType.额外攻击目标;
        public override SkillOptionBase skillOptionBase { get; set; }

        SkillOption_额外攻击目标 skillOption;
        //!递减系数
        const float ReduceCoefficent = 0.75f;
        public override void HandleEvent(ISkillSender skillSender)
        {
            skillOption = skillOptionBase.As<SkillOption_额外攻击目标>();
            AttackComponent attacker = skillSender.caster.GetComponent<AttackComponent>();
            TargetableUnitComponent targetUnits = skillSender.caster.GetComponent<TargetableUnitComponent>();
            Unit currTarget = targetUnits.currTarget;
            if (targetUnits.targetList.Count <= 1)
                return;
            int index = 0;
            int skillid = skillSender.skillConfigId;
            int count = SkillHotfixHelper.RandomNumber(skillid,skillOption. minCount,skillOption. maxCount, skillOption.isRndom);
            foreach (Unit target in targetUnits.targetList)
            {
                if (target == currTarget)
                    continue;
                if (!SkillHelper.GetParam(skillOption.valueParam, skillid, out float coefficent))
                {
                    Log.Error($"the data is wrong where skillid is {skillid}");
                    coefficent = 1;
                }
                BallisticData attackData = attacker.GetAttackData();
                attackData.ChangeValue(MathHelper.RoundToInt(coefficent * attackData.value * MathF.Pow(ReduceCoefficent, ++index)));
                attacker.AttackTarget(target, attackData, skillSender, false);
                if (index >= count)
                    break;
            }
        }
    }
}