using System;
using System.Collections;
using Convention;
using Dreamteck.Splines;
using Dreamteck.Splines.Editor;
using UnityEngine;

namespace Demo.Game
{
    public class SplineTubeRenderer : BasicSplineRenderer<TubeGenerator>
    {
        public static SplineTubeRenderer Make()
        {
            return new GameObject().AddComponent<SplineTubeRenderer>();
        }

        [Content] public bool IsDoubleSide = true;
        [Content] public int SidesCount = 12;

        public override IEnumerator LoadScript(string script)
        {
            MyLineMaterial = Resources.Load<Material>("Tube/Default");
            yield return base.LoadScript(script);
        }

        public override void SetupMeshGenerator(TubeGenerator meshGenerater)
        {
            base.SetupMeshGenerator(meshGenerater);
            meshGenerater.doubleSided = IsDoubleSide;
            meshGenerater.sides = SidesCount;
        }

        public override IEnumerator UnloadScript()
        {
            if (string.IsNullOrEmpty(LinesAssetBundlePath) == false)
                yield return this.UnloadAssetBundle(LinesAssetBundlePath);
            LinesAssetBundlePath = "";
            yield return base.UnloadScript();
        }

        /// <summary>
        /// 禁用双面渲染，用于优化性能
        /// </summary>
        [ScriptableCall(@"
<summary>
禁用双面渲染，用于优化性能
</summary>
")]
        public void DisableDoubleSide()
        {
            IsDoubleSide = false;
        }

        /// <summary>
        /// 设置面数，越高越圆润
        /// </summary>
        /// <param name="sides"></param>
        [ScriptableCall(@"
<summary>
设置面数，越高越圆润
</summary>
<param name=""sides""></param>
")]
        public void SetSides(int sides)
        {
            SidesCount = Mathf.Min(3, sides);
        }
    }
}