using System;
using UnityEngine;
using System.Collections.Generic;
using System.Linq;
using System.Text;

[RequireComponent (typeof (CharacterController))]


public class PlayerController : MonoBehaviour
{
    // Handling Variables:

    public float rotationSpeed = 450;       // Rotation Speed
    public float walkSpeed = 5;             // Walking Speed
    public float runSpeed = 8;              // Running Speed

    // System Variable:

    private CharacterController controller;

    // Components of Movement:

    private Quaternion targetRotation;

    void Start()
    {
        controller = GetComponent<CharacterController>();
    }

    void Update()
    {
        Vector3 input = new Vector3(Input.GetAxisRaw("Horizontal"), 0f, Input.GetAxisRaw("Vertical"));

        if (input != Vector3.zero)
        {
            targetRotation = Quaternion.LookRotation(input);
            transform.rotation = Quaternion.LookRotation(input);
            transform.eulerAngles = Vector3.up * Mathf.MoveTowardsAngle(transform.eulerAngles.y, targetRotation.eulerAngles.y, rotationSpeed * Time.deltaTime);
        }

        // Setup the Vector3 motion:

        Vector3 motion = input.normalized;

        input *= (Mathf.Abs(input.x) == 1 && Mathf.Abs(input.z) == 1) ? .7f : 1;
        input *= (Input.GetButton("Run")) ? runSpeed : walkSpeed;
        motion += Vector3.up * -7;

        controller.Move(motion * Time.deltaTime);

    }
}