Прыжки и еще раз прыжки

using UnityEngine;
using System.Collections;
public class FPSInput : MonoBehaviour {
    public float speed = 2f;
    public float gravity = 20f;
    public float jumpPower = 20;
    private int count = 2;
 
    Vector3 direction;
 
    CharacterController controller;
 
    // Use this for initialization
    void Start()
    {
        controller = GetComponent<CharacterController>();
    }
    // Update is called once per frame
    void Update()
    {
        float x = Input.GetAxis("Horizontal");
        float z = Input.GetAxis("Vertical");
 
        if (controller.isGrounded)
        {
            direction = new Vector3(x, 0f, z);
            direction = transform.TransformDirection(direction) * speed;
            if (Input.GetKeyUp(KeyCode.Space) && count>0)
            {
                direction.y = jumpPower;
                count--;
            }
        }
 
        direction.y -= jumpPower * Time.deltaTime;
        controller.Move(direction * Time.deltaTime);
    }
}

using UnityEngine;
using System.Collections;
public class MouseLook : MonoBehaviour
{
    public enum RotationAxes
    {
        MouseXAndY = 0,
        MouseX = 1,
        MouseY = 2
    }
    public RotationAxes axes = RotationAxes.MouseXAndY;
    public float sensitivityHor = 9.0f;
    public float sensitivityVert = 9.0f;
    public float minimumVert = -45.0f;
    public float maximumVert = 45.0f;
    private float _rotationX = 0;
  
 
    void Update()
    {
        if (axes == RotationAxes.MouseX)
        {
            transform.Rotate(0, Input.GetAxis("Mouse X") * sensitivityHor, 0);
        }
        else if (axes == RotationAxes.MouseY)
        {
            _rotationX -= Input.GetAxis("Mouse Y") * sensitivityVert;
            _rotationX = Mathf.Clamp(_rotationX, minimumVert, maximumVert);
            float rotationY = transform.localEulerAngles.y;
            transform.localEulerAngles = new Vector3(_rotationX, rotationY, 0);
        }
        else
        {
            _rotationX -= Input.GetAxis("Mouse Y") * sensitivityVert;
            _rotationX = Mathf.Clamp(_rotationX, minimumVert, maximumVert);
            float delta = Input.GetAxis("Mouse X") * sensitivityHor;
            float rotationY = transform.localEulerAngles.y + delta;
            transform.localEulerAngles = new Vector3(_rotationX, rotationY, 0);
        }
    }
}