using System;
using UnityEngine;

namespace AibisDream
{
    public class MoveablePartGroup : MonoBehaviour
    {
        #region 动件索引

        [Header("可动组件索引")]
        public EngineGear[] engineGears;
        public GameObject piston;

        #endregion

        private EngineSystem _engineSystem;

        private void Awake()
        {
            _engineSystem = transform.GetComponentInParent<EngineSystem>();
        }

        private void Start()
        {
            _engineSystem.updateSpeedEvent.AddListener(OnSpeedUpdate);
        }

        private void OnSpeedUpdate(float originSpeed, float speedScale)
        {
            Debug.Log(speedScale);
            // 处理齿轮速度
            foreach (var gear in engineGears)
            {
                gear.SetSpeedScale(speedScale * _engineSystem.engineConfig.gearSpeed);
            }
        }
    }

    [Serializable]
    public struct EngineGear
    {
        public Renderer renderer;
        public float speedRadio;
        private static readonly int UVRotateSpeed = Shader.PropertyToID("_UVRotateSpeed");

        /// <summary>
        /// 设置速度
        /// </summary>
        /// <param name="speedScale">基础速度</param>
        public void SetSpeedScale(float speedScale)
        {
            renderer.material.SetFloat(UVRotateSpeed, speedRadio * speedScale);
        }
    }
}