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

public class ball : MonoBehaviour
{

    Rigidbody rb;
    public bool jump, bjump, ss;
    float z, startTouch, x;
    public GameObject next;

    // Use this for initialization
    void Start()
    {
        Application.targetFrameRate = 60;
        rb = GetComponent<Rigidbody>();
        jump = false;
        ss = true;
        bjump = false;
        rb.velocity = new Vector3(0, -4f, 0);
    }

    public void Update()
    {
        if (transform.position.y <= -.75f)
        {
            ss = false;
        }

        Touch();

        if (z + 4.5f <= transform.position.z)
        {
            if (bjump == true)
            {
                if (z + 19.5f <= transform.position.z)
                {
                    transform.position = new Vector3(transform.position.x, transform.position.y, z + 20f);
                    rb.velocity = new Vector3(0, -4f, 0);
                    bjump = false;
                }
            }

            if (jump == true)
            {
                transform.position = new Vector3(transform.position.x, transform.position.y, z + 5f);
                rb.velocity = new Vector3(0, -4f, 0);
                jump = false;
            }
        }
        Vector3 tmpPos = transform.position;
        tmpPos.x = Mathf.Clamp(tmpPos.x, -2.25f, 2.25f);
        transform.position = tmpPos;
    }

        public void OnCollisionEnter(Collision collisionInfo)
    {
        if (collisionInfo.collider.tag == "Untagged")
        {
            transform.position = new Vector3(transform.position.x, transform.position.y, next.transform.position.z);
            next.transform.position = new Vector3 (0, -1.4f, next.transform.position.z + 5f);
            rb.velocity = new Vector3(0, 10f, 9.5f);
            z = transform.position.z;
            jump = true;
            bjump = false;
        }

        if (collisionInfo.collider.tag == "BigJump")
        {
            transform.position = new Vector3(transform.position.x, transform.position.y, next.transform.position.z);
            next.transform.position = new Vector3(0, -1.4f, next.transform.position.z + 20f);
            rb.velocity = new Vector3(0, 15f, 25.5f);
            z = transform.position.z;
            bjump = true;
            jump = false;
        }

        if (collisionInfo.collider.tag == "Finish")
        {
            ss = false;
            Invoke("reset" , 1f);
        }

        if (collisionInfo.collider.tag == "Respawn")
        {
            //death
            Invoke("reset", 1f);
        }
    }

    public void reset()
    {
        SceneManager.LoadScene(0);
    }

    public void Touch()
    {
        if (ss == true)
        {
            if (Input.touchCount > 0 && Input.GetTouch(0).phase == TouchPhase.Began)
            {
                int num = Input.GetTouch(0).fingerId;
                startTouch = Input.GetTouch(0).position.x;
            }

            if (Input.touchCount > 0 && Input.GetTouch(0).fingerId == 0 && Input.GetTouch(0).phase == TouchPhase.Moved)
            {
                x = Input.GetTouch(0).position.x - startTouch;
                if (x > 0)
                {
                    float w = Screen.width;
                    float a = x / w * (400);
                    rb.MovePosition(transform.position + transform.right * Time.deltaTime * a);
                }
                else if (x < 0)
                {
                    float w = Screen.width;
                    float a = x / w * (400);
                    rb.MovePosition(transform.position + transform.right * Time.deltaTime * a);
                }
            }

            if (Input.touchCount > 0)
            {
                startTouch = Input.GetTouch(0).position.x;
            }
        }
    }

}