using System;
using UnityEngine;

[RequireComponent(typeof(LineRenderer))]
[ExecuteInEditMode]
public class Cable_Procedural_Static : MonoBehaviour
{
	private LineRenderer line;

	[SerializeField]
	private Transform endPointTransform;

	[SerializeField]
	private int pointsInLineRenderer = 5;

	[SerializeField]
	private float sagAmplitude = 1f;

	private Vector3 vectorFromStartToEnd;

	private Vector3 sagDirection;

	private void Start()
	{
		line = GetComponent<LineRenderer>();
		line.positionCount = pointsInLineRenderer;
		sagDirection = Physics.gravity.normalized;
		Animate();
	}

	private void Animate()
	{
		if (!endPointTransform)
		{
			Debug.LogError("No Endpoint Transform assigned to Cable_Procedural component attached to " + base.gameObject.name);
		}
		else
		{
			vectorFromStartToEnd = endPointTransform.position - base.transform.position;
			base.transform.forward = vectorFromStartToEnd.normalized;
		}
		for (int i = 0; i < pointsInLineRenderer; i++)
		{
			float num = (float)i / (float)(pointsInLineRenderer - 1);
			float num2 = Mathf.Sin(num * MathF.PI);
			Vector3 vector = vectorFromStartToEnd * num;
			Vector3 vector2 = sagDirection * sagAmplitude;
			Vector3 position = base.transform.position + vector + Vector3.ClampMagnitude(vector2, sagAmplitude) * num2;
			line.SetPosition(i, position);
		}
	}
}