Main Game Class

using System;
using System.Collections.Generic;
using SFML.Audio;
using SFML.Window;
using SFML.Graphics;
using Entity;

namespace MWM
{
    class Program
    {
        List<Sprite> entities = new List<Sprite>();
        List<Sprite> blocks = new List<Sprite>();
        List<String> blocksInfo = new List<String>();
        static Player p = null;
        static double speed = 1;
        public static int gravity = 1;
        static void OnClose(object sender, EventArgs e)
        {
            // Close the window when OnClose event is received
            RenderWindow window = (RenderWindow)sender;
            window.Close();
        }
        static void OnKeyPressed(object sender, KeyEventArgs e)
        {
            if (e.Code == Keyboard.Key.W)
            {
                p.jump(2);
            }
            if (e.Code == Keyboard.Key.A)
            {
                p.walk("left", speed);
            }
            if (e.Code == Keyboard.Key.D)
            {
                p.walk("right", speed);
            }
        }
        static void Main(string[] args)
        {
            // Program Starting Code
            RenderWindow window = new RenderWindow(new VideoMode(1024, 768), "Game");
            window.Closed += new EventHandler(OnClose);
            window.KeyPressed += new EventHandler<KeyEventArgs>(OnKeyPressed);
            p = new Player("Graphics/mainCharStand.PNG", new Vector2f(320, 320));
            Text hi = new Text(p.getPos().X.ToString() + ", " + p.getPos().Y.ToString());

            // Loop
            while (window.IsOpen())
            {
                System.Threading.Thread.Sleep(50); // Loop Timer
                window.DispatchEvents(); // Send Events To Handlers
                hi.DisplayedString = p.getPos().X.ToString() + ", " + p.getPos().Y.ToString(); // Display Player Location
                p.updateV(ref window); // Update Player Velocity

                // Program Drawing Code
                window.Clear();

                p.draw(ref window);
                window.Draw(hi);

                window.Display();
            }

        }
    }
}