Exemple #1
0
        // This one needs to be rewritten :/
        public static Zone[] LoadAll(BinaryReader reader)
        {
            int count = reader.ReadInt32();

            Zone[] zones = new Zone[count];
            List <RectangleF>[] portals = new List <RectangleF> [count];

            for (int i = 0; i < count; i++)
            {
                RectangleF bounds = new RectangleF(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
                Zone       zone   = new Zone(bounds);

                int meshCount = reader.ReadInt32();
                for (int j = 0; j < meshCount; j++)
                {
                    zone.AddMesh(MeshObject.Load(reader));
                }

                int portalCount = reader.ReadInt32();
                portals[i] = new List <RectangleF>();
                for (int j = 0; j < portalCount; j++)
                {
                    Vector2 start = GameSave.ReadVector2(reader);
                    Vector2 end   = GameSave.ReadVector2(reader);
                    zone.AddPortal(new Portal(null, start, end));
                    portals[i].Add(GameSave.ReadRectangleF(reader));
                }

                zones[i] = zone;
            }

            for (int i = 0; i < count; i++)
            {
                int portalCount = zones[i].portals.Count;
                for (int j = 0; j < portalCount; j++)
                {
                    RectangleF bounds = portals[i][j];
                    Zone       zone   = zones.Where((Zone z) => { return(z.Bounds.Equals(bounds)); }).First();
                    Vector2    start  = zones[i].portals[j].Start;
                    Vector2    end    = zones[i].portals[j].End;
                    zones[i].portals[j] = new Portal(zone, start, end);
                }
            }

            return(zones);
        }
        public void Raster(Scene scene)
        {
            Camera camera = scene.Camera;

            // Reset console
            for (int i = 0; i < console.Width; i++)
            {
                for (int j = 0; j < console.Height; j++)
                {
                    console.Data[i, j]  = ' ';
                    console.Color[i, j] = 255;
                    zBuffer[i, j]       = 1;
                    bBuffer[i, j]       = Vector3.Zero;
                    tBuffer[i, j]       = null;
                }
            }

            List <Triangle> triangles = new List <Triangle>();

            ASCII_FPS.triangleCount        = 0;
            ASCII_FPS.triangleCountClipped = 0;
            ASCII_FPS.zonesRendered        = 0;

            // Extract dynamic meshes
            Matrix cameraSpaceMatrix = camera.CameraSpaceMatrix;

            foreach (GameObject gameObject in scene.gameObjects)
            {
                MeshObject mesh = gameObject.MeshObject;
                ASCII_FPS.triangleCount += mesh.triangles.Count;

                Matrix meshToCameraMatrix = mesh.WorldSpaceMatrix * cameraSpaceMatrix;
                foreach (Triangle triangle in mesh.triangles)
                {
                    Vector3 v0 = Vector3.Transform(triangle.V0, meshToCameraMatrix);
                    Vector3 v1 = Vector3.Transform(triangle.V1, meshToCameraMatrix);
                    Vector3 v2 = Vector3.Transform(triangle.V2, meshToCameraMatrix);
                    triangles.Add(new Triangle(v0, v1, v2, triangle.Texture, triangle.UV0, triangle.UV1, triangle.UV2));
                }
            }

            // Clipping
            triangles = ClipTriangles(triangles, camera);
            ASCII_FPS.triangleCountClipped += triangles.Count;

            // Rendering
            RenderTriangles(triangles, camera, 0, console.Width);


            // Find first zone
            Zone firstZone = null;

            foreach (Zone zone in scene.zones)
            {
                if (zone.Bounds.TestPoint(new Vector2(camera.CameraPos.X, camera.CameraPos.Z)))
                {
                    firstZone = zone;
                    break;
                }
            }

            if (firstZone != null)
            {
                ProcessZone(camera, firstZone, 0, console.Width);
            }


            // Shading
            for (int i = 0; i < console.Width; i++)
            {
                for (int j = 0; j < console.Height; j++)
                {
                    Triangle triangle = tBuffer[i, j];

                    if (triangle != null)
                    {
                        float   z   = zBuffer[i, j];
                        Vector3 bar = bBuffer[i, j];


                        // Sample from texture
                        Vector2 uv = bar.X * triangle.UV0 + bar.Y * triangle.UV1 + bar.Z * triangle.UV2;

                        if (EyeEasy)
                        {
                            float d = Math.Clamp(1f - (float)Math.Pow(z, 25), 0f, 1f);
                            console.Data[i, j]  = '@';
                            console.Color[i, j] = Mathg.ColorTo8Bit(triangle.Texture.Sample(uv) * d);
                        }
                        else
                        {
                            int fogId = (z < 0) ? 0 : Math.Min((int)(Math.Pow(z, 10) * fogString.Length + offset[i, j]), fogString.Length - 1);
                            console.Data[i, j]  = fogString[fogId];
                            console.Color[i, j] = Mathg.ColorTo8Bit(triangle.Texture.Sample(uv));
                        }
                    }
                }
            }
        }
Exemple #3
0
 public void AddMesh(MeshObject mesh)
 {
     meshes.Add(mesh);
 }