Unity Mobile Input

MobileInput.cs

void Update () {
    if (Input.touchCount == 1) {
	//Get the player and camera objects
      	GameObject player = GameObject.FindGameObjectWithTag ("Player");
      	GameObject camera = GameObject.FindGameObjectWithTag ("MainCamera");

	//Change the character's position by moving in the direction that the camera is facing
      	player.transform.position = player.transform.position + camera.transform.forward;
    }
}