Simple Vector2 Movement BaseClass

Movement.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Movement : MonoBehaviour
{

    [SerializeField] public float speed = 1f;

    private List<Transform> waypoints = new List<Transform>();
    private int currentWaypointIdx = 1;
    
    protected void Update()
    {
        transform.position = Vector2.MoveTowards(transform.position, GetCurrentWaypoint().position, GetFpsAdjustedSpeed());
    }

// Public API

    /**
     * Adds a new Waypoint to the Objects list of Waypoints
     */
    public void AddWaypoint(Transform waypoint)
    {
        waypoints.Add(waypoint);
    }

    /**
     * Gets the number of waypoints the Object has
     */
    public int NumberOfWaypoints()
    {
        return waypoints.Count;
    }

    /**
     * Sets the Given Waypoint Index to be the targeted waypoint of the object
     * 
     * (Indexes start at 1)
     */
    public void SetWaypoint(int waypointIndex)
    {
        currentWaypointIdx = waypointIndex;
    }


    /**
     * Checks if the route has been completed by inspecting the current position relative to the final waypoint.
     * 
     * Returns True if the current position is the position of the final waypoint
     */
    public bool IsRouteComplete()
    {
        Transform lastWaypoint = waypoints[NumberOfWaypoints() - 1];
        return transform.position.x == lastWaypoint.position.x && transform.position.y == lastWaypoint.position.y;
    }

// Subclass API
    /**
     * Gets the Current Waypoint the Object is Targeting
     */
    protected Transform GetCurrentWaypoint()
    {
        return waypoints[currentWaypointIdx - 1];
    }


// Private API
    /**
     * Gets the Framerate Adjusted Speed for calculating movement
     */
    private float GetFpsAdjustedSpeed()
    {
        return speed * Time.deltaTime;
    }
}