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

namespace Demo.Game
{
    public class SplineNode : ScriptableObject
    {
        protected override bool IsSelfEnableUpdate => false;

        public static SplineNode Make()
        {
            var node = new GameObject("", typeof(Node)).AddComponent<SplineNode>();
            node.m_MyNode = node.GetOrAddComponent<Node>();
            return node;
        }

        private Node m_MyNode;
        public float NodeSize = 1;
        public Color NodeColor = Color.white;
        public bool IsSetupNodeRotation = false;
        public Vector3 NodeRotation = Vector3.zero;
        public int MyNodeContent = 0;


        public Node MyNode => m_MyNode;

        public void AddTo(SplineCore core)
        {
            MyNodeContent = core.NodeContent;
            core.MySplineComputer.SetPointColor(MyNodeContent, NodeColor);
            core.MySplineComputer.SetPointSize(MyNodeContent, NodeSize);
            core.MySplineComputer.SetPointNormal(MyNodeContent, IsSetupNodeRotation ? NodeRotation.normalized : transform.up);
            MyNode.AddConnection(core.MySplineComputer, MyNodeContent);
        }

        /// <summary>
        /// 设置节点大小，默认为1
        /// </summary>
        /// <param name="size"></param>
        [Convention.RScript.Variable.Attr.Method]
        public void SetNodeSize(float size)
        {
            NodeSize = size;
        }

        /// <summary>
        /// 设置节点颜色，默认为(1,1,1,1)
        /// </summary>
        /// <param name="r"></param>
        /// <param name="g"></param>
        /// <param name="b"></param>
        /// <param name="a"></param>
        [Convention.RScript.Variable.Attr.Method]
        public void SetNodeColor(float r, float g, float b, float a)
        {
            NodeColor = new(r, g, b, a);
        }

        /// <summary>
        /// 设置节点旋转，节点正面forward向量为法线
        /// </summary>
        /// <param name="x"></param>
        /// <param name="y"></param>
        /// <param name="z"></param>
        [Convention.RScript.Variable.Attr.Method]
        public void SetNodeRotation(float x, float y, float z)
        {
            IsSetupNodeRotation = true;
            this.transform.localEulerAngles = NodeRotation = new(x, y, z);
        }
    }
}