using System.Collections.Generic;
using CoreGame;
using Entitas;
using GAS.Runtime;

namespace CoreGame.Render.System
{
    public class AnimancerTickSys : IExecuteSystem
    {
        private readonly IGroup<CombatEntity> m_AnimGroup;
        private readonly List<CombatEntity> m_CacheEntities = new();

        public AnimancerTickSys(CombatContext context)
        {
            m_AnimGroup = context.GetGroup(CombatMatcher.AnimationProxy);
        }

        public void Execute(float deltaTime)
        {
            if (deltaTime < BattleConst.Epsilon)
                return;
            
            m_AnimGroup.GetEntities(m_CacheEntities);
            for (var i = 0; i < m_CacheEntities.Count; i++)
            {
                var ent = m_CacheEntities[i];
                var animProxy = ent.animationProxy;
                var tagAggregator = ent.TagCountContainer;
                if (tagAggregator.HasTag(GTagLib.State_StandStill))
                    continue;
                animProxy.Tick(deltaTime);
            }
        }
    }
}