//main.cs
using System;
using System.Diagnostics;
using System.IO;
using SFML.Audio;
using SFML.Graphics;
using SFML.Window;
using SFML;
using System.Collections.Generic;

namespace ContraSharp
{
    public class Program
    {

        static Player player;
        static Menu menu;

        static void Main()
        {
            RenderWindow window = new RenderWindow(new VideoMode(800, 600), "SFML.Net Game", Styles.Default);

            Map map = new Map(new Texture("images/tileset.png"));
            player = new Player(new Texture("images/sprites.png"), map, window);

            map.LoadTileMap(File.ReadAllLines("maps/map.dat"));

            Menu menu = new Menu(new Texture("images/sprites.png"), window);
            menu.onMenu = false;

            window.Closed += new EventHandler(OnClosed);
            window.KeyPressed += new EventHandler<KeyEventArgs>(OnKeyPressed);

            Stopwatch sw = new Stopwatch();
            while (window.IsOpen())
            {
                window.DispatchEvents();
                float time = sw.ElapsedMilliseconds * 1;//game speed
                sw.Restart();
                window.Clear(Color.Black);
                if (menu.onMenu == true)
                {
                    menu.Update(time);
                    window.Display();
                    System.Threading.Thread.Sleep(1);
                    continue;
                }

                player.Update(time);

                if (player.rect.Left > window.Size.X / 2)
                    map.offsetX = (int)(player.rect.Left - window.Size.X / 2);
                map.offsetY = (int)(player.rect.Top - window.Size.Y / 2);



                map.objects.Update(time);

                for (int i = 0; i < map.height; i++)
                    for (int j = 0; j < map.width; j++)
                    {
                        if (map.tileMap[i][j] == ' ')
                            continue;

                        GameObject o = map.objects[map.tileMap[i][j]];
                        o.sprite.Position = new Vector2f(j * 16 - map.offsetX, i * 16 - map.offsetY);
                        window.Draw(o.sprite);
                    }
                window.Clear(Color.Black);
                window.Display();
                window.DispatchEvents();

                System.Threading.Thread.Sleep(1);

            }

        }
//..//
    }
}
//player.cs
using System;
using SFML.Audio;
using SFML.Graphics;
using SFML.Window;
using System.Collections.Generic;

namespace ContraSharp
{

    public class Player
    {


        public bool isLife = true, onGround;
        public Sprite sprite;
        public FloatRect rect;
        public float dx, dy, currentFrame, frameCount;
        public Direction direction;
        public Map map;
        public int Bullet_Number = 0;
        public RenderWindow window;

        public Player(Texture texture, Map map, RenderWindow win)
        {
            window = win;
            sprite = new Sprite(texture);
            rect = new FloatRect(100, 100, 20, 40);
            direction = Direction.Right;
            this.map = map;
        }

        public void Update(float time)
        {
            rect.Left += dx * time;

            Collision(Direction.Horizontal);

            if(!onGround)
                dy = dy + 0.0006f * time;

            rect.Top += dy * time;
            onGround = false;

            Collision(Direction.Vertical);

            frameCount = dx != 0 & dy == 0 ? 6 : 6;
            currentFrame += 0.006f * time;
            if(currentFrame > frameCount)
                currentFrame -= frameCount;
            if (dx > 0)
            {
                if (currentFrame > 0 && currentFrame < 1) sprite.TextureRect = new IntRect(130, 127, 25, 35);
                else if (currentFrame > 1 && currentFrame < 2) sprite.TextureRect = new IntRect(100, 127, 25, 35);
                else if (currentFrame > 2 && currentFrame < 3) sprite.TextureRect = new IntRect(70, 127, 25, 35);
                else if (currentFrame > 3 && currentFrame < 4) sprite.TextureRect = new IntRect(40, 127, 25, 35);
                else if (currentFrame > 4 && currentFrame < 5) sprite.TextureRect = new IntRect(100, 127, 25, 35);
                else if (currentFrame > 5 && currentFrame < 6) sprite.TextureRect = new IntRect(160, 127, 25, 35);
            }
            else if (dx < 0)
            {
                if (currentFrame > 0 && currentFrame < 1) sprite.TextureRect = new IntRect(130+25, 127, -25, 35);
                else if (currentFrame > 1 && currentFrame < 2) sprite.TextureRect = new IntRect(100+25, 127, -25, 35);
                else if (currentFrame > 2 && currentFrame < 3) sprite.TextureRect = new IntRect(70+25, 127, -25, 35);
                else if (currentFrame > 3 && currentFrame < 4) sprite.TextureRect = new IntRect(40+25, 127, -25, 35);
                else if (currentFrame > 4 && currentFrame < 5) sprite.TextureRect = new IntRect(100+25, 127, -25, 35);
                else if (currentFrame > 5 && currentFrame < 6) sprite.TextureRect = new IntRect(160+25, 127, -25, 35);
            }
            if (dx == 0)
            {
                sprite.TextureRect = direction == Direction.Right ? new IntRect(43, 14, 23, 35) : new IntRect(43+23, 14, -23, 35);
            }
            if (dy != 0)
            {
                if (currentFrame > 0 && currentFrame < 1) sprite.TextureRect = direction == Direction.Right ? new IntRect(87, 167, 20, 20) : new IntRect(87+20, 167, -20, 20);
                else if (currentFrame > 1 && currentFrame < 2) sprite.TextureRect = direction == Direction.Right ? new IntRect(116, 167, 20, 20) : new IntRect(116+20, 167, -20, 20);
                else if (currentFrame > 2 && currentFrame < 3) sprite.TextureRect = direction == Direction.Right ?  new IntRect(142, 167, 20, 20) : new IntRect(142+20, 167, -20, 20);
                else if (currentFrame > 3 && currentFrame < 4) sprite.TextureRect = direction == Direction.Right ? new IntRect(170, 167, 20, 20) : new IntRect(170+20, 167, -20, 20);
                else currentFrame-=4;
            }
            sprite.Position = new Vector2f(rect.Left - 10 - map.offsetX, rect.Top - 10 - map.offsetY);
            window.Draw(sprite);
        }

        /*...*/
    }
}