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

public class ExampleJunctionHandler : MonoBehaviour
{
    SplineTracer tracer;

    private void Awake()
    {
        tracer = GetComponent<SplineTracer>();
    }

    private void OnEnable()
    {
        tracer.onNode += OnNode; //onNode is called every time the tracer passes by a Node
    }

    private void OnDisable()
    {
        tracer.onNode -= OnNode;
    }

    private void OnNode(List<SplineTracer.NodeConnection> passed)
    {
        Node.Connection[] connections = passed[0].node.GetConnections();

        if (connections.Length == 1) return;

        int newConnection = 1;

        //if (connections[newConnection].spline == tracer.spline && connections[newConnection].pointIndex == passed[0].point)
        //{
        //    newConnection++;

        //    if (newConnection >= connections.Length) newConnection = 0;
        //}

        if (connections[newConnection].spline != tracer.spline)
        {
            SwitchSpline(connections[newConnection]);
        }
    }

    void SwitchSpline(Node.Connection to)
    {
        tracer.spline = to.spline;
        tracer.RebuildImmediate();
        double startpercent = tracer.ClipPercent(to.spline.GetPointPercent(to.pointIndex));
        tracer.SetPercent(startpercent);
    }
}