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

public class FirstPersonControllerScript : MonoBehaviour {

	public float speed = 6.0F;
	public float jumpSpeed = 8.0F;
	public float gravity = 20.0F;
	private Vector3 moveDirection = Vector3.zero;

	float yRotation;
	float xRotation;
	float lookSensitivity = 2;
	float currentXRotation;
	float currentYRotation;
	float yRotationV;
	float xRotationV;
	float lookSmoothnes = 0.1f; 

	void Start(){
		Cursor.lockState = CursorLockMode.Locked;
		Cursor.visible = false;
	}

	void Update() {
		CharacterController controller = GetComponent<CharacterController>();
		if (controller.isGrounded) {
			moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
			moveDirection = transform.TransformDirection(moveDirection);
			moveDirection *= speed;
			if (Input.GetButton("Jump"))
				moveDirection.y = jumpSpeed;

		}
		moveDirection.y -= gravity * Time.deltaTime;
		controller.Move(moveDirection * Time.deltaTime);

		yRotation += Input.GetAxis("Mouse X") * lookSensitivity;
		xRotation -= Input.GetAxis("Mouse Y") * lookSensitivity;
		xRotation = Mathf.Clamp(xRotation, -80, 100);
		currentXRotation = Mathf.SmoothDamp(currentXRotation, xRotation, ref xRotationV, lookSmoothnes);
		currentYRotation = Mathf.SmoothDamp(currentYRotation, yRotation, ref yRotationV, lookSmoothnes);
		transform.rotation = Quaternion.Euler(xRotation, yRotation, 0);

	}
}