ME PLAYER MOVEMENT

using UnityEngine;
using System.Collections;
using SpriteTile;

public class playerMovement : MonoBehaviour {

    public float Speed;
    public float jumpheight;
    Rigidbody2D body;
    public bool ground;
    private int Background;
    public TextAsset Level;
    public bool oground;
    public bool jumping;

    void Start () {

        body = GetComponent<Rigidbody2D>();
        Background = 1 << 8;

    }

    void Update () {




        if (Input.GetAxis("Horizontal") > 0)
        {
            body.AddForce(new Vector2(Speed, 0f));
        }
        if (Input.GetAxis("Horizontal") <0)
        {
            body.AddForce(new Vector2(-Speed, 0f));
        }

        //Jumping

        if ((Input.GetKeyDown(KeyCode.Space)) && (ground == true)) { ground = false; jumping = true; body.AddForce(new Vector2(0, jumpheight), ForceMode2D.Impulse); } else if (Input.GetKeyUp(KeyCode.Space)){ jumping = false; }

        //Giving Weight
        if ((Input.GetAxis("Vertical") < 0) && (ground == false) && (jumping == true)) { body.AddForce(new Vector2(0, -jumpheight), ForceMode2D.Impulse); }

        Vector3 down = transform.TransformDirection(Vector3.down);




    }

    void OnCollisionEnter2D(Collision2D stevenc)
    {

        Transform othersteve = stevenc.gameObject.transform;


        if ((othersteve.position.y < transform.position.y) && !(othersteve.position.y >= transform.position.y))
        {
            if (ground == false) { ground = true; }
            Debug.Log("Ground is now " + ground);


        }

    }







}