Seminar_Cable_Joints_Unity/Assets/RollerProperties.cs

using System;
using System.Collections;
using System.Collections.Generic;
using NUnit.Framework.Internal;
using TMPro;
using UnityEditor;
using UnityEngine;
using UnityEngine.Serialization;

[System.Serializable]
public class RollerProperties : MonoBehaviour {
    [SerializeField] public bool start = false;

    [SerializeField] public bool clockwise = false;

    [SerializeField] public GameObject linkTo = null;

    [SerializeField] public RotationType movement = RotationType.Fixed;

    protected internal float currentDistance;

    protected internal GameObject text;

    private void Update() {
        if (text != null) {
            text.transform.position = transform.position;
            text.transform.rotation = transform.rotation;
        }
    }

    // Update is called once per frame
    void OnDrawGizmos() {
        foreach (var distanceJoint in gameObject.GetComponents<DistanceJoint2D>()) {
            Gizmos.color = new Color(1, .3f, 0);
            var cableStart = transform.TransformPoint(distanceJoint.anchor);
            var cableEnd = distanceJoint.connectedBody.transform.TransformPoint(distanceJoint.connectedAnchor);
            Gizmos.DrawLine(cableStart, cableEnd);
            Gizmos.color = Color.yellow;
            Gizmos.DrawCube(cableStart, new Vector3(0.1f, 0.1f, 0.1f));
            Gizmos.color = Color.red;
            Gizmos.DrawCube(cableEnd, new Vector3(0.1f, 0.1f, 0.1f));
        }
    }

    public enum RotationType {
        Fixed,
        Rotatable,
        Powered,
        Free
    }
}