Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ClassBasedES
{
    class Program
    {
        /// <summary>
        /// This entity system is OOP / has a class based interface using Extension Methods.
        /// We can use entity Guids as though they were each individual classes,
        ///   using this nifty C# language feature (Extension Methods).
        /// </summary>
        static void Main(string[] args)
        {
            //Test our ES
            Console.WriteLine("===== Class Based ES v0.2 =====");


            Console.WriteLine("                           ");
            Console.WriteLine("                           ");
            Console.WriteLine("===== FUNCTIONS TEST  =====");
            Console.WriteLine("                           ");
            entity e = ES.create();

            e.addComponent("GfxComponent");
            e.addComponent("MoveComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());

            Type comp = e.getComponentTypes()[0];
            Type comp2 = e.getComponentTypes()[1];
            Console.WriteLine("component Type: " + comp.Name);
            Console.WriteLine("component Type: " + comp2.Name);

            e.removeComponent("GfxComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());

            e.removeComponent("MoveComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());

            //equal to check for two Guids
            {
                entity e2 = ES.create();
                if (e2.isEqualTo(e))
                    throw new Exception();
                Console.WriteLine("Guids working correctly.");
            }

            //other init method
            {
                entity e2 = ES.create("MoveComponent GfxComponent");
                Console.WriteLine("e2 components string: " + e2.getComponentsString());
            }


            Console.WriteLine("                           ");
            Console.WriteLine("                           ");
            Console.WriteLine("===== ROBUSTNESS TEST (should be all empty) =====");
            Console.WriteLine("                           ");

            //ensure it's properly emptied with any string removal order
            e.addComponent("GfxComponent");
            e.addComponent("MoveComponent");
            e.removeComponent("MoveComponent");
            e.removeComponent("GfxComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());

            //ensure it's properly emptied with any string removal order
            e.addComponent("MoveComponent");
            e.addComponent("GfxComponent");
            e.removeComponent("MoveComponent");
            e.removeComponent("GfxComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());

            //ensure it's properly emptied with any string removal order
            e.addComponent("MoveComponent");
            e.addComponent("GfxComponent");
            e.removeComponent("GfxComponent");
            e.removeComponent("MoveComponent");
            Console.WriteLine("Entity components string: " + e.getComponentsString());




            Console.ReadKey(); //wait for input


        }
    }
}