using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;

public class rectDisplay : MonoBehaviour
{

    // Start is called before the first frame update
    async void Start()
    {

        List<Task> tasks = new List<Task>();

        tasks.AddRange(new[]
        {
            lerp(gameObject, Vector3.right, 1),
            lerp(gameObject, Vector3.right, 1),
            lerp(gameObject, Vector3.right, 1),
            lerp(gameObject, Vector3.right, 1)
        });

        await new WaitForUpdate();

        await Task.WhenAll(tasks);

        Debug.Log("done!");

    }

    void Update()
    {
        Debug.Log("updating");
    }


    async Task lerp (GameObject go, Vector3 movementVector, float movementDuration)
    {
        float time = 0f;
        float lastTime = 0f;
        do
        {
            time += Time.deltaTime / movementDuration;
            var dt = (time < 1) ? time - lastTime : 1 - lastTime;
            lastTime = time;

            go.transform.position += dt * movementVector;

            await new WaitForUpdate();

        } while (time < 1);
    }
}