steeplechase/unity/Assets/Scripts/CloudWraparound.cs

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

public class CloudWraparound : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        
    }
    public const int SCREEN_HEIGHT = 1080;
    public const int SCREEN_WIDTH = 1920;
    public const float DISTANCE_OFF_LEFT_EDGE = 500f;

    // Update is called once per frame
    void Update()
    {
        
        if (this.transform.position.y < 0)
        {
            this.transform.position = new Vector3(transform.position.x, transform.position.y + SCREEN_HEIGHT, transform.position.z);
        }

        if (this.transform.position.y > SCREEN_HEIGHT)
        {
            this.transform.position = new Vector3(transform.position.x, transform.position.y - SCREEN_HEIGHT, transform.position.z);
        }
        
        if (this.transform.position.x < DISTANCE_OFF_LEFT_EDGE * -1f)
        {
            this.transform.position = new Vector3(this.transform.position.x + SCREEN_WIDTH + (DISTANCE_OFF_LEFT_EDGE) + 250f, transform.position.y, transform.position.z);
            GetComponent<Cloud>().ReInit();
        }

        if (this.transform.position.y > SCREEN_WIDTH)
        {
            this.transform.position = new Vector3(transform.position.x - SCREEN_WIDTH, transform.position.y, transform.position.z);
        }
    }
}