rg1/client/Battle/Ability/Trigger/Trigger_OnKillEntity.cs

using CoreGame;

namespace CoreGame.Render
{
    // 击杀触发
    public class Trigger_OnKillEntity : TriggerBase
    {
        public override void OnEvent(TriggerSpec self, int eventId, object param)
        {
            // 触发
            OnTrigger(self, eventId, param);
        }


        // triggerCfg.Param1 对应 MonsterType，击杀目标是对应的类型才触发
        public override bool OnPreExecuteCheck(TriggerSpec self, int eventId, object param1)
        {
            // 触发器可以提前装配目标，但可以别目标选择覆盖
            var hurtData = (HurtData)param1;
            var context = self.abilitySpec?.ctx;
            if (context != null)
            {
                context.castTarget.Clear();
                context.castTarget.Add(hurtData.dst.creationIndex);
                context.castPos.Clear();
                context.castPos.Add(hurtData.dst.logicTransform.position);
            }

            var dstMonsterType = hurtData.dst.hasMonster ? hurtData.dst.monster.monsterType : MonsterType.None;
            var monsterType = (MonsterType)triggerCfg.param1;

            if (monsterType != MonsterType.None && dstMonsterType != MonsterType.None &&
                (triggerCfg.param1 & (1 << ((int)dstMonsterType - 1))) == 0)
                return false;

            return true;
        }

        public override void Init(TriggerSpec self)
        {
            RegEntityEvent(self, ClientEvent.OnKillEntity);
        }

        public override void UnInit(TriggerSpec self)
        {
            UnRegEntityEvent(self, ClientEvent.OnKillEntity);
        }
    }
}