using Entitas;
using UnityEngine;
using Game;

public class ShadowSystem : IExecuteSystem, IInitializeSystem
{
    private IGroup<GameEntity> _entities;
    public void Initialize()
    {
        _entities = Util.GetGroup(GameMatcher.Skill);
    }
    public void Execute()
    {
        foreach (var entity in _entities)
        {
            UpdateSkillPointer(entity);     //更新技能指示器
        }
    }
    public void UpdateSkillPointer(GameEntity entity)
    {
        var view = entity.view;
        if (view.SkillPointerObject == null)
        {
            return;
        }
        var move = entity.move;
        var skill = entity.skill;
        var trans = view.SkillPointerObject.GameObject.transform;
        var dir = skill.IsRunning ? skill.CastDir : move.MoveDir;
        trans.position = new Vector3(move.Position.x, move.GroundPosition.y + 0.005f, move.Position.z);
        trans.localEulerAngles = new Vector3(90, 0, Util.Vec3ToRot(dir));
    }
}