ThirdPersonUserControl.cs

using System;
using UnityEngine;



[RequireComponent(typeof(ThirdPersonCharacter))]
public class ThirdPersonUserControl : MonoBehaviour
{
    private ThirdPersonCharacter m_Character; // A reference to the ThirdPersonCharacter on the object
    private Transform m_Cam;                  // A reference to the main camera in the scenes transform
    private Vector3 m_CamForward;             // The current forward direction of the camera
    private Vector3 m_Move;
    private bool m_Jump;                      // the world-relative desired move direction, calculated from the camForward and user input.
    public float vInput;
    public float hInput;


    private void Start()
    {
        // get the transform of the main camera
        if (Camera.main != null)
        {
            m_Cam = Camera.main.transform;
        }
        else
        {
            Debug.LogWarning(
                "Warning: no main camera found. Third person character needs a Camera tagged \"MainCamera\", for camera-relative controls.", gameObject);
            // we use self-relative controls in this case, which probably isn't what the user wants, but hey, we warned them!
        }

        // get the third person character ( this should never be null due to require component )
        m_Character = GetComponent<ThirdPersonCharacter>();
    }

    public void Move (float h, float v)
    {
         hInput = h;
         vInput = v;

        // calculate move direction to pass to character
        if (m_Cam != null)
        {
            // calculate camera relative direction to move:
            m_CamForward = Vector3.Scale(m_Cam.forward, new Vector3(1, 0, 1)).normalized;
            m_Move = v * m_CamForward + h * m_Cam.right;
        }
        else
        {
            // we use world-relative directions in the case of no main camera
            m_Move = v * Vector3.forward + h * Vector3.right;
        }
#if !MOBILE_INPUT

        /*
        // walk speed multiplier
        if (Input.GetKey(KeyCode.LeftShift)) m_Move *= 0.5f;*/
#endif

        // pass all parameters to the character control script
        m_Character.Move(m_Move, false, m_Jump);
    }
}