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

public class SpawnObjects : MonoBehaviour {

    // Chance that the Cube will change directions
    public float chanceToChangedirections = 0.1f;
    // Distance where AppleTree turns around
    public float leftAndRightEdge = 10f;
    public GameObject Cubes;      // Apple Object in Scene (Sprite)
    public GameObject PlayerObject;      // Bad Apple Object in Scene (Sprite)
    public float spawnTime = 1f;            // How long between each spawn.
    public float fallSpeed = 40.0f;    //The speed of falling Apples
    private float timer = 0; //counting timer, reset after calling SpawnRandom() function
    private int randomNumber;       //variable for storage of an random Number


    void Update()
    {
        timer += Time.deltaTime;   // Timer Counter
        if (timer > spawnTime)
        {
            SpawnRandom();       //Calling method SpawnRandom()
            timer = 0;        //Reseting timer to 0
        }


            // Basic Movement
            Vector3 pos = transform.position;
            pos.x += fallSpeed * Time.deltaTime;
            transform.position = pos;

            // Changing Direction
            if (pos.x < -leftAndRightEdge)
            {
            fallSpeed = Mathf.Abs(fallSpeed); //Move right
            }
            else if (pos.x > leftAndRightEdge)
            {
            fallSpeed = -Mathf.Abs(fallSpeed); //Move left
            }
        }

    public void SpawnRandom()
    {

        //Creating random Vector3 position
        Vector3 screenPosition = Camera.main.ScreenToWorldPoint(new Vector3(Random.Range(0, Screen.width), Random.Range(600, Screen.height), Camera.main.farClipPlane / 2));
        //Instantiation of the Cube Object
        Instantiate(Cubes, screenPosition, Quaternion.identity);
    }


    void FixedUpdate()
    {
        if (Random.value < chanceToChangedirections)
        {
            fallSpeed *= -1; // Change direction
        }
    }
}