verborghs

public interface IVendingMachineView
{
    event EventHandler CoinInserted;
    event EventHandler Cancel;
    event EventHandler Select;
    event EventHandler<NumberEnteredArgs> NumberEntered;

    void ShowMessage(string message);
    void AddProduct(string code, Product p);
}

verborghs

 public class VendingMachine
    {
        private Dictionary<string, Product> _products = new Dictionary<string, Product>()
        {
            { "01", new Product("Product 01", 3, 5)},
            { "02", new Product("Product 02", 2, 1)},
            { "03", new Product("Product 03", 1, 0)},
            { "11", new Product("Product 04", 4, 0)},
            { "12", new Product("Product 05", 1, 5)},
            { "13", new Product("Product 06", 1, 5)},

verborghs

 public class VendingMachine
    {
        private Dictionary<string, Product> _products = new Dictionary<string, Product>()
        {
            { "01", new Product("Product 01", 3, 5)},
            { "02", new Product("Product 02", 2, 1)},
            { "03", new Product("Product 03", 1, 0)},
            { "11", new Product("Product 04", 4, 0)},
            { "12", new Product("Product 05", 1, 5)},
            { "13", new Product("Product 06", 1, 5)},

verborghs

public class AvailabilityChangedArgs : EventArgs
{
    public bool SoldOut { get; }

    public AvailabilityChangedArgs(bool soldOut)
    {
        SoldOut = soldOut;
    }
}

verborghs

public class Product
    {
        private int _available;
        public event EventHandler AvailabilityChanged;

        public Product(string name, int coins, int available)
        {
            Name = name;
            Coins = coins;
            Available = available;

verborghs

    public class ProductView : MonoBehaviour
    {

        [SerializeField]
        private Text _code;

        [SerializeField]
        private Text _name;

        [SerializeField]

verborghs

namespace VendingMachines
{
    public class VendingMachineBehaviour : MonoBehaviour
    {
        #region Serialized Fields

        [SerializeField]
        private Text _message;

        [SerializeField]

verborghs

namespace VendingMachines
{
    public class Product
    {
        
        public Product(string name, int coins, int available)
        {
            Name = name;
            Coins = coins;
            Available = available;

verborghs

namespace Utils
{
  public class ShowMessages : MonoBehaviour
  {
    [SerializeField]
    private Text _message;

    private TimedQueue<string> queue;

verborghs

using System.Collections.Generic;

using UnityEngine;
using UnityEngine.UI;

namespace Utils
{
  public class ShowMessages : MonoBehaviour
  {
      [SerializeField]