using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using PixelEngine;
using Point = PixelEngine.Point;

namespace RAYLAND
{
    class Program : Game
    {
        public static Program program;
        static void Main(string[] args)
        {
           program  = new Program();
            program.Construct(500, 500, 1, 1,55);
            program.Start();
           
        }
        //fake 3d rendering (no linear algebra)

        public List<Point> pts = new List<Point>() {


             new Point(5, 5),
              new Point(15, 5),

    };



        Random rnd = new Random();

        int time;
        // Sprite sprite = new Sprite(55, 55);
        Bitmap sprite = new Bitmap("textures.png");
        // bool loaded =false;
        public static float perspectiveEffect(float x, float y)
        {
            float check = y * 0.8f;

                float perspective = -80.0f - x;


                if (check > -30.0f - x)
                {
                    perspective = check;

                }
                else
                {
                    perspective = -30.0f - x;
                }
                // if()
                //Console.WriteLine(perspective);

                return perspective;
            }
        


        public override void OnUpdate(float elapsed)
		{
            time++;
             Clear(Pixel.Presets.Black);
            /*if(loaded == false)
              {
                  sprite = Sprite.Load("textures.png");
                  loaded = true;
              }
            */
            // MainEngine.drawMap2D();
            float angle = MouseX;

            
            for (int x = 0; x < sprite.Width; x++)
            {
                for (int y = 0; y < sprite.Height; y++)
                {
                   
                    int brightness = (int)(sprite.GetPixel(x, y).GetBrightness()*150);
                    // Console.WriteLine(brightness);
                    try
                    {
                      //  program.DrawRect(new Point(350 + x+(y+(int)angle), 350), new Point(350 + x+5 + (y - (int)angle), 350 +5), new Pixel((byte)(sprite.GetPixel(x, y).R), (byte)(sprite.GetPixel(x, y).G), (byte)(sprite.GetPixel(x, y).B)));
                            //perspectiveEffect(
                            program.FillRect(new Point((350 + x)- (int)(y+angle) , (350 + 0+brightness)-55 ), new Point((350 + x+5) - (int)(y + angle), (350 + 0 + 5+brightness)-55), new Pixel((byte)(sprite.GetPixel(x, y).R), (byte)(sprite.GetPixel(x, y).G), (byte)(sprite.GetPixel(x, y).B)));
                    }
                    catch (DivideByZeroException)
                    {

                        //throw;
                    }
                   
                }
            }
            
            //program.DrawText(new Point((int)(Math.Cos(time) * 155), (int)(Math.Cos(time) * 15)), "Conecting to Servers", Pixel.Random(), 1);

        }
    }
}