Player.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour {

	[HideInInspector]public float HeighToRoof = 0f;

	private CharacterControl CharactorCTL;
	private CameraControl CameraCTL;
	// private readonly float GRAVITY = 0.98f;

	private void Start () {
		CharactorCTL = GetComponent<CharacterControl> ();
		CameraCTL = GameObject.Find ("Main Camera").GetComponent<CameraControl> ();
	}

	void Update () {
		HeighToRoof = getHeadHeigh ();

		float dx = Input.GetAxis ("Horizontal");
		float dy = Input.GetAxis ("Vertical");

		Vector3 direction = transform.right * dx + transform.forward * dy;

		CharactorCTL.Move (direction, CameraCTL.getForward(5f));
	}
		
	public float getHeadHeigh () {
		RaycastHit hit;

		if (Physics.Raycast (transform.position, transform.position + Vector3.up, out hit)) {
			return transform.position.y + hit.distance;
		}
		return 100f;
	}

}