if mayMove == true {
    if keyboard_check(ord("W")) and place_empty(x,y-1,obj_collision) { y -= spd; isMove = 1;}
    if keyboard_check(ord("S")) and place_empty(x,y+1,obj_collision) { y += spd; isMove = 1}
    if keyboard_check(ord("A")) and place_empty(x-1,y,obj_collision) { x -= spd; isMove = 1; image_xscale = 1;}
    if keyboard_check(ord("D")) and place_empty(x+1,y,obj_collision) { x += spd; isMove = 1; image_xscale = -1;}
    if keyboard_check(vk_nokey) {isMove = 0;}
}

switch isMove{
    case 0: {sprite_index = img_PlayerStop;} break;
    case 1: {sprite_index = img_PlayerMovement;} break;
    case 2: {sprite_index = img_PlayerAttack;} break;
}

//////////////////////////////////////////////

if keyboard_check(ord("E")) and mayMove == true{
    mayMove = false;
    isMove = 2;
    if (image_index = image_number - 1) {
  isMove = 0;
  mayMove = true;
    }
}

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

public class PlayerMove : MonoBehaviour
{
    private Animator anim;
    private Rigidbody2D rb;
    private SpriteRenderer sprite;
    private bool faceUp;
    void Start()
    {
        anim = GetComponent<Animator>();
        sprite = GetComponent<SpriteRenderer>();
    }

    void Update()
    {
        if (input.GetKey("w") || input.GetKey("a") || input.GetKey("s") || input.GetKey("d"))
        {
            if (input.GetKey("w")){
                anim.SetBool("FaceUp", true);
                anim.SetBool("Walk", true);
            }
            if (input.GetKey("s")){
                anim.SetBool("FaceUp", false);
                anim.SetBool("Walk", true);
            }
            if (input.GetKey("a")){
                sprite.flipX = true;
                anim.SetBool("Walk", true);
            }
            if (input.GetKey("d")){
                sprite.flipX = false;
                anim.SetBool("Walk", true);
            }
        }else{
            anim.SetBool("Walk", false);
        }
    }
}

procent = irandom(100);

if procent >= 1 and procent <= global.drop_medkit_chance
{
instance_create(x,y,o_drop_medkit);
}

direction = point_direction(x,y,o_hero.x,o_hero.y)

if direction = 90
     image_xscale = -1

if direction = 270
     image_xscale = -1

m_shot = true

if m_shot = true
      m_shot = false
      instance_create(x,y,o_bullet)
      alarm[0] = global.nreload

m_shot = true