Управление под андроид Unity

using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Runtime;
using System.Security.Cryptography;
using System.Threading;
using UnityEngine;
 
public class Character : Unit
{
    [SerializeField]
    private int lives = 5;
 
    [SerializeField]
    private float speed = 6.5f;
 
    [SerializeField]
    private float jumpForce = 15.0f;
 
    private bool isGrounded = false;
 
    private Bullet bullet;
 
    private CharState State
    {
        get { return (CharState)animator.GetInteger("State"); }
        set { animator.SetInteger("State",(int) value); }
    }
 
    new private Rigidbody2D rigidbody;
    private Animator animator;
    private SpriteRenderer sprite;
 
    private void Awake()
    {
        rigidbody = GetComponent<Rigidbody2D>();
        animator = GetComponent<Animator>();
        sprite = GetComponentInChildren<SpriteRenderer>();
 
        bullet = Resources.Load<Bullet>("Bullet");
    }
 
    private void FixedUpdate()
    {
        CheckGround();
    }
 
    private void Update()
    {
        if (isGrounded)State = CharState.Idle;
 
        if (Input.GetButtonDown("Fire1")) Shoot();
        if (Input.GetButton("Horizontal")) Run();
        if (isGrounded && Input.GetButtonDown("Jump"))Jump();
    }
 
    
    
    private void Run()
    {
        Vector3 direction = transform.right * Input.GetAxis("Horizontal");
 
        transform.position = Vector3.MoveTowards(transform.position, transform.position + direction, speed * Time.deltaTime);
 
        sprite.flipX = direction.x < 0.0F;
 
       if (isGrounded) State = CharState.Run;
    }
 
    private void Jump()
    {
        
        
        rigidbody.AddForce(transform.up * jumpForce, ForceMode2D.Impulse);
 
        
    }
 
    private void Shoot()
    {
        Vector3 position = transform.position;  position.y += 1.0f;
        Bullet newBullet =  Instantiate(bullet, position, bullet.transform.rotation) as Bullet;
 
        newBullet.Direction = newBullet.transform.right * (sprite.flipX ? -1.0F : 1.0F);
    }
 
    private void CheckGround()
    {
        Collider2D[] colliders = Physics2D.OverlapCircleAll(transform.position, 0.3f);
 
        isGrounded = colliders.Length > 1;
 
        if (!isGrounded) State = CharState.Jump;
 
 
    }
    public class Umiray : MonoBehaviour
    {
 
        Vector3 startPos;
 
        void Start()
        {
            startPos = transform.position;
        }
 
 
        public GameObject Player;
 
        void OnTriggerEnter(Collider other)
        {
            if (other.tag == "DeadZone")
            {
                transform.position = startPos;
            }
        }
 
 
    }
 
}
 
public enum CharState
{
    Idle,
    Run,
    Jump
}