Program.cs

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

namespace ConsoleGraphics
{
    class Program
    {
        //special characters:█ ▄ ▀ ■

        public bool VSYNC_ON = false;
        public static threeState ts = new threeState(0);
        //    public bool FRAMERATE_ON = true;
        public const short RENDER_WIDTH = 300;
        public const short RENDER_HEIGHT = 100;
        public const short MAX_FPS = 1000;
        public const float pi = (float)3.1415926535;
        static char[, ,] numerals = new char[9, 8, 10];
        public static char[] levels;

        public struct threeState
        {
            public byte x;
            public threeState(byte initialState)
            {
                x = 0;
            }
            public void changeState()
            {
                x = (byte)((x + 1) % 3);
            }
        }

        public struct light
        {
            public Mesh.point3 coords;
            public float intensity;
            public light(float x, float y, float z, float setIntensity)
            {
                coords = new Mesh.point3(x, y, z);
                intensity = setIntensity;
            }
        };

        static void init(short width, short height, string title)
        {
            Console.Title = title;
            Console.CursorVisible = false;
            Console.BackgroundColor = ConsoleColor.Black;
        reTry:
            try
            {
                Console.SetWindowSize(width, height + 15);
                Console.SetBufferSize(width, height + 15);
            }
            catch (ArgumentOutOfRangeException)
            {
                Console.WriteLine("Decrease your font size and press enter");
                Console.ReadLine();
                goto reTry;
            }
            Console.Clear();//clear colors from user preset.
            Console.SetCursorPosition(0, height);
            Console.Write(new String('▄', RENDER_WIDTH));
            Console.ForegroundColor = ConsoleColor.Cyan;

            StreamReader r = new StreamReader("levels.txt");

            levels = new char[256];
            int index = 0;
            while (!r.EndOfStream && index < 256)
            {
                string e1 = r.ReadLine();
                levels[index] = Char.Parse(e1);
                index++;
            }

            Thread cin = new Thread(getInput);
            cin.Start();
            //Thread soundPlayer = new Thread(playSound);
            //soundPlayer.Start();
        }

        static byte[,] loadTex(string loc)
        {
            byte[,] loadedTexture = new byte[2, 2];
            return (loadedTexture);
        }

        static Mesh loadObj(string loc)
        {
            StreamReader r = new StreamReader(loc + ".obj");
            List<Mesh.point3> loadedVerts = new List<Mesh.point3>();
            List<Mesh.point2> loadedUvs = new List<Mesh.point2>();
            List<Mesh.triangle> loadedFaces = new List<Mesh.triangle>();
            List<Mesh.triangle> loadedUvFaces = new List<Mesh.triangle>();
            List<Material> mtls = new List<Material>();
            int vertCount = 0;
            int faceCount = 0;

            while (!r.EndOfStream)
            {
                string e1 = r.ReadLine();
                if (e1 != "")
                {
                    if (e1[0] == 'v' && e1[1] == 't')//texture verticies
                    {
                        string temp = e1.Substring(3, e1.Length - 3);
                        string[] coords = temp.Split(' ');
                        Mesh.point2 p = new Mesh.point2(float.Parse(coords[0]), float.Parse(coords[1]));
                        loadedUvs.Add(p);
                    }
                    else if (e1[0] == 'v')//vertex
                    {
                        vertCount++;
                        string temp = e1.Substring(3, e1.Length - 3);
                        string[] coords = temp.Split(' ');
                        Mesh.point3 p = new Mesh.point3(float.Parse(coords[0]) * 100, float.Parse(coords[1]) * 100, float.Parse(coords[2]));
                        //if z is positive it's off screen, z=0 we clip
                        loadedVerts.Add(p);
                    }
                    else if (e1[0] == 'u')
                    {//use this mtl for rest of faces faces material
                        Material m = new Material(e1.Substring(7, e1.Length - 7));
                        mtls.Add(m);
                    }
                    else if (e1[0] == 'f')//edge
                    {
                        faceCount++;
                        string temp = e1.Substring(2, e1.Length - 2);
                        string[] coords = temp.Split(' ', '/');
                        Mesh.triangle f = new Mesh.triangle(int.Parse(coords[0]) - 1, int.Parse(coords[2]) - 1, int.Parse(coords[4]) - 1, /*UV ID's*/ int.Parse(coords[1]) - 1, int.Parse(coords[3]) - 1, int.Parse(coords[5]) - 1, mtls.Count);
                        // Mesh.triangle uvf = new Mesh.triangle(int.Parse(coords[1]), int.Parse(coords[3]), int.Parse(coords[5]));
                        loadedFaces.Add(f);
                        // loadedUvFaces.Add(uvf);
                    }
                }
            }
            return (new Mesh(loadedVerts.ToArray(), loadedFaces.ToArray(), loadedUvs.ToArray(), mtls.ToArray()));
        }

        public static Mesh someShape = loadObj("link");
        public static light light1 = new light(0, 0, 0, 700);

        public static void Main(string[] args)
        {
            //BrightnessInit.go();
            //BrightnessInit.sortstuff();
            init(RENDER_WIDTH, RENDER_HEIGHT, "render");
            FrameBuffer buffer = new FrameBuffer();
            Rasterizer rast = new Rasterizer();
            someShape.translate(new Mesh.point3(-800, -300, -8));
            //someShape.rotate((float)0.25);

            buffer.drawFrame(rast.renderSolid());
            Console.ReadLine();
            //someShape.rotate((float)(3.1415));
            for (double i = 0; i < 1000; i += 0.01)
            {
                //light1.intensity = (int)((double)800 * Math.Sin(4*i));
                //someShape.rotate(0.005, 0);
                //someShape.rotate(0.005, 1);
                //someShape.rotate(0.005, 2);
                //someShape.translate(new Mesh.point3((float)Math.Sin(i), 0, 0));
                //  buffer.drawFrame(drawLine(new byte[RENDER_HEIGHT * RENDER_WIDTH], a1, a2));
                if (ts.x == 0)
                    buffer.drawFrame(rast.renderSolid());
                else if (ts.x == 2)
                    buffer.drawFrame(rast.renderWire(someShape));
                else if (ts.x == 1)
                    buffer.drawFrame(rast.renderVerts(someShape));

                //light1.coords.x = 1000 * (float)Math.Sin(i);
               // light1.coords.y = 1000 * (float)Math.Sin(i);
                //light1.coords.z = 100 * (float)Math.Sin(i);
                //someShape.rotate((float)0.005, 0);
                 //someShape.rotate((float)0.005, 1);
            }
            Console.ReadLine();
        }

        static void getInput()
        {
            ConsoleKeyInfo cki;
            // Console.TreatControlCAsInput = true;
            do
            {
                cki = Console.ReadKey();
                switch (cki.Key)
                {
                    case ConsoleKey.Spacebar:
                        ts.changeState();
                        break;
                    case ConsoleKey.W:
                        someShape.translate(new Mesh.point3(0, 0, (float)0.1));
                        break;
                    case ConsoleKey.A:
                        someShape.translate(new Mesh.point3(-10, 0, 0));
                        break;
                    case ConsoleKey.S:
                        someShape.translate(new Mesh.point3(0, 0, (float)-0.1));
                        break;
                    case ConsoleKey.D:
                        someShape.translate(new Mesh.point3(10, 0, 0));
                        break;
                    case ConsoleKey.R:
                        someShape.rotate(0.01, 0);
                        break;
                    case ConsoleKey.T:
                        someShape.rotate(0.01, 1);
                        break;
                    case ConsoleKey.Y:
                        someShape.rotate(0.01, 2);
                        break;
                    case ConsoleKey.Q:
                        someShape.translate(new Mesh.point3(0, -10, 0));
                        break;
                    case ConsoleKey.E:
                        someShape.translate(new Mesh.point3(0, 10, 0));
                        break;
                }
            } while (cki.Key != ConsoleKey.Escape);
        }

        public static void printch(char[] charId, int x, int y)
        {
            Console.SetCursorPosition(0, RENDER_HEIGHT + 4);
            Console.Write(new string(' ', 10));
            Console.SetCursorPosition(0, RENDER_HEIGHT + 4);
            Console.Write(charId);
        }
    }
}