rg1/client/Battle/System/DestroyDestroyEntCombatSystem.cs

using System.Collections.Generic;
using CoreGame;
using CoreGame;
using CoreGame.Render;
using Entitas;

public sealed class DestroyDestroyEntCombatSystem : ICleanupSystem
{
    readonly IGroup<CombatEntity> _group;

    public DestroyDestroyEntCombatSystem(Contexts contexts)
    {
        _group = contexts.combat.GetGroup(CombatMatcher.DestroyEnt);
    }

    public void Cleanup()
    {
        LevelWaveComponent lc = null;
        var levelWaveEnt = Contexts.Combat.LevelWave;
        if (levelWaveEnt != null) 
            lc = levelWaveEnt.levelWave;
        _group.GetEntities(Contexts.s_CacheEntities);
        
        foreach (var e in Contexts.s_CacheEntities)
        {
            var lifeBindMe = e.lifeBindMe;
            if (lifeBindMe != null)
            {
                for (int i = 0; i < lifeBindMe.children.Count; i++)
                {
                    var childEid = lifeBindMe.children[i];
                    var childEnt = Contexts.Combat.GetEntity(childEid);
                    if (childEnt != null)
                    {
                        childEnt.isDead = true;
                        childEnt.isDestroyEnt = true;
                    }
                }
                lifeBindMe.children.Clear();
            }
            lc?.RemoveLifeEnt(e.creationIndex);
            e.ResetTagAggregator();
            e.ClearAllEvent();
            e.Destroy();
        }
       
    }
}