using UnityEngine;
using System.Collections;

public class Step : MonoBehaviour {
   
     private float speed = 6.0F;
  public float speedStep = 6.0f;
  public float speedShift = 9.0f;
     public float gravity = 20.0F;
  public float speedRotate = 4;
     private Vector3 moveDirection = Vector3.zero;
   
  // Анимации
  public AnimationClip a_Idle;
  public float a_IdleSpeed = 1;
   
  public AnimationClip a_Walk;
  public float a_WalkSpeed = 1;
   
  public AnimationClip a_Run;
  public float a_RunSpeed = 1;

  public AnimationClip a_Attack;
  public float a_AttackSpeed = 1;

  private string s_anim;
   
  private CharacterController controller;
   
  void Start () {
   animation[a_Idle.name].speed = a_IdleSpeed;
   animation[a_Walk.name].speed = a_WalkSpeed;
   animation[a_Run.name].speed = a_RunSpeed;
   animation[a_Attack.name].speed = a_AttackSpeed;

   animation[a_Idle.name].wrapMode = WrapMode.Loop;
   animation[a_Walk.name].wrapMode = WrapMode.Loop;
   animation[a_Run.name].wrapMode = WrapMode.Loop;
   animation[a_Attack.name].wrapMode = WrapMode.Loop;
    
   s_anim = a_Idle.name;
    
   controller = GetComponent<CharacterController>();
  }
   
     void Update() {

   animation.CrossFade(s_anim);
    
         if (controller.isGrounded) {
             moveDirection = new Vector3(0, 0, Input.GetAxis("Vertical"));
             moveDirection = transform.TransformDirection(moveDirection);
             moveDirection *= speed;
     
    if (Input.GetKey(KeyCode.LeftAlt))
     speed = speedShift;
    else speed = speedStep;

    if (Input.GetKey(KeyCode.LeftShift))
     {
     animation.CrossFade(a_Attack.name);
    }
    // Анимация ходьбы
    if(Input.GetAxis("Vertical") > 0) {
     if(speed == speedShift) {
      s_anim = a_Run.name;
      animation[a_Run.name].speed = a_RunSpeed;
     } else {
      s_anim = a_Walk.name;
      animation[a_Walk.name].speed = a_WalkSpeed;
     }
    } else  
    if(Input.GetAxis("Vertical") < 0) {
     if(speed == speedShift) {
      s_anim = a_Run.name;
      animation[a_Run.name].speed = a_RunSpeed * -1;
     } else {
      s_anim = a_Walk.name;
      animation[a_Walk.name].speed = a_WalkSpeed * -1;
     }
    } else
    if(Input.GetAxis("Vertical") == 0)  
     s_anim = a_Idle.name;
     
    // Поворот  
    transform.Rotate(Vector3.down * speedRotate * Input.GetAxis("Horizontal") * -1, Space.World);
         }
    
         moveDirection.y -= gravity * Time.deltaTime;
         controller.Move(moveDirection * Time.deltaTime);
     }
}