private static int Main(string[] args)
{
if (args.Length == 0)
{
return(-1);
}
Thread.CurrentThread.Name = "main";
Lumberjack.Init();
Lumberjack.Debug("Loading configuration");
Config = ConfigContainer.Load();
if (Config.UnpackTextures)
{
Lumberjack.Debug("Unpacking textures");
ZipFile.ExtractToDirectory("Resources/assets.zip", "Resources");
Config.UnpackTextures = false;
Config.Save();
}
Lumberjack.Debug("Loading window");
new MainWindow(args)
{
VSync = VSyncMode.Off
}.Run();
return(0);
}
private void OnLoad(object sender, EventArgs e)
{
Lumberjack.Debug("Loading window state");
// Set up lighting
GL.ShadeModel(ShadingModel.Smooth);
GL.Enable(EnableCap.ColorMaterial);
// Set up caps
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.RescaleNormal);
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.CullFace);
// Set up blending
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
// Set background color
GL.ClearColor(Color.FromArgb(255, 13, 13, 13));
// Init keyboard to ensure first frame won't NPE
_keyboard = Keyboard.GetState();
Lumberjack.Debug("Loading render engine");
_mappingEngine = new MappingEngine();
_renderEngine = new RenderEngine(this, _mappingEngine);
_camera = new Camera();
Lumberjack.Debug("Loading world");
_structure = StructureLoader.Load(_args[0]);
_renderEngine.LoadStructure(_structure);
}
private static void OnGlMessage(DebugSource source, DebugType type, int id, DebugSeverity severity, int length, IntPtr message, IntPtr userparam)
{
if (severity == DebugSeverity.DebugSeverityNotification || SuppressedGlMessages.Contains(id))
{
return;
}
var msg = Marshal.PtrToStringAnsi(message, length);
Lumberjack.Debug("OpenGL", msg);
}
public void Init(Flat6Window window)
{
Window = window;
Lumberjack.Debug("Creating framebuffers");
FramebufferScene = new Framebuffer(8);
FramebufferScene.Init(Window.Width, Window.Height);
FramebufferInterface = new Framebuffer(8);
FramebufferInterface.Init(Window.Width, Window.Height);
CreateScreenVao();
Lumberjack.Debug("Creating shaders");
ShaderDefault = new ShaderProgram(EmbeddedResources.FsDefault, EmbeddedResources.VsDefault);
ShaderDefault.Uniforms.SetValue("texModel", 0);
ShaderDefault.Uniforms.SetValue("texRandom", 1);
ShaderScreen = new ShaderProgram(EmbeddedResources.FsScreen, EmbeddedResources.VsScreen);
ShaderScreen.Uniforms.SetValue("width", Window.Width);
ShaderScreen.Uniforms.SetValue("height", Window.Height);
ShaderScreen.Uniforms.SetValue("texScene", 0);
ShaderScreen.Uniforms.SetValue("texInterface", 1);
ShaderScreen.Uniforms.SetValue("samplesScene", FramebufferScene.Width);
ShaderScreen.Uniforms.SetValue("samplesInterface", FramebufferInterface.Samples);
TextureDefault = TexturePointer.Create(EmbeddedResources.ImgNoTexture);
TextureRandom = TexturePointer.Create(EmbeddedResources.ImgRandom);
Lumberjack.Debug("Creating NanoVG context");
Nvg = GlNanoVg.CreateGl(NvgCreateFlags.StencilStrokes);
Nvg.CreateFont("engine_mono", EmbeddedResources.IBMPlexMono_Text);
// Just so ProcGraph is happy for now, TODO
Nvg.CreateFont("sans", EmbeddedResources.IBMPlexMono_Text);
UserInterface = new DebugUserInterface();
Lumberjack.Debug("Creating scene");
Camera = new Camera();
Scene = new Scene();
Flat6Window.SuppressGlMessage(131218); // "Shader will be recompiled due to..."
WindowCreated?.Invoke(this, EventArgs.Empty);
}
private void OnLoad(object sender, EventArgs e)
{
Lumberjack.Debug("Setting default graphics state");
// Set up lighting
GL.ShadeModel(ShadingModel.Smooth);
GL.Enable(EnableCap.ColorMaterial);
// Set up caps
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.RescaleNormal);
GL.Enable(EnableCap.DebugOutput);
GL.DebugMessageCallback(DebugCallback, IntPtr.Zero);
// Set up blending
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
// Set background color
GL.ClearColor(Color.CornflowerBlue);
}
public static TexturePointer Create(string imagePath)
{
// TODO: have option to stream images from baked texture bundle
// Proposed format:
/*
* int32: numImages
* headerEntry * [numImages]: entries[]
* byte[] * [numImages]: images
*
* headerEntry<
* int32: width
* int32: height
* int64: offset
* int64: length
* >
*/
Lumberjack.Debug($"Loading image {imagePath}");
using (var b = new Bitmap(imagePath))
{
return(Create(b));
}
}
public BlockAtlas(MappingEngine mappings, int textureResolution)
{
Lumberjack.Debug("Generating texture atlas");
var pointers = new List <TexturePointer>();
var resolution = new Size(textureResolution, textureResolution);
foreach (var set in mappings.Mappings)
{
if (set.Texture.Count == 0)
{
continue;
}
foreach (var texture in set.Texture)
{
if (texture.Contains(","))
{
var subTextures = texture.Split(',');
pointers.AddRange(subTextures.Select((subTexture, i) => new TexturePointer($"{set.Name}${i}", Path.Combine(set.TextureDir, subTexture), resolution)));
}
else
{
pointers.Add(new TexturePointer(set.Name, Path.Combine(set.TextureDir, texture),
resolution));
}
}
}
var size = 1024;
var packed = Pack(size, size, pointers);
if (!packed)
{
throw new ArgumentException("Failed to create texture atlas, atlas too small!");
}
var srcTexRect = new Rectangle(0, 0, textureResolution, textureResolution);
var bmpAtlas = new Bitmap(size, size);
using (var gfx = System.Drawing.Graphics.FromImage(bmpAtlas))
{
foreach (var pointer in pointers)
{
using (var bmpTexture = Image.FromFile(pointer.TexturePath))
gfx.DrawImage(bmpTexture, new Rectangle(pointer.Position, pointer.Size), srcTexRect,
GraphicsUnit.Pixel);
var minU = pointer.Position.X / (float)size;
var minV = pointer.Position.Y / (float)size;
var maxU = (pointer.Position.X + pointer.Size.Width) / (float)size;
var maxV = (pointer.Position.Y + pointer.Size.Height) / (float)size;
var blockname = pointer.TextureName.Split('$')[0];
if (!_atlas.ContainsKey(blockname))
{
_atlas.Add(blockname, new BlockRenderData(mappings[blockname]));
}
_atlas[blockname].Textures.Add(new TexCoord(minU, minV, maxU, maxV));
}
if (Program.Config.SaveAtlas)
{
bmpAtlas.Save("debugatlas.png");
Lumberjack.Info("Saved atlas as debugatlas.png");
}
Texture = CreateTexture(bmpAtlas);
}
Lumberjack.Debug($"Packed {pointers.Count} x{textureResolution} textures in a {size}x atlas");
}
private void OnLoad(object sender, EventArgs e)
{
// Init keyboard to ensure first frame won't NPE
_keyboard = Keyboard.GetState();
Camera = new ActorOrbitalCamera();
// var earth = new ActorEarth();
// _satellite = new ActorSatellite(25544)
// {
// Parent = earth
// };
// var track = new ActorSatelliteTrack(25544)
// {
// Parent = earth
// };
// var atmosphere = new ActorAtmosphere
// {
// Parent = earth
// };
// Scene.Actors.Add(new ActorSkybox());
// Scene.Actors.Add(_satellite);
// Scene.Actors.Add(track);
// Scene.Actors.Add(earth);
// Scene.Actors.Add(atmosphere);
Scene.Actors.Add(new ActorDynamicSphere(1, 4, 200));
// Create SpaceMouse
_spaceMouse = new SpaceMouse("SatWall");
_spaceMouse.Motion += OnSpaceMouseMotion;
var status = _spaceMouse.InitDevice(Window.WindowInfo.Handle);
switch (status)
{
case SpaceMouseStatus.Initialized:
Lumberjack.Debug("Created SpaceMouse.");
_spaceMouse.StartAutoMessageCapture(Window.WindowInfo.Handle);
break;
case SpaceMouseStatus.LibraryNotFound:
Lumberjack.Debug("No SpaceMouse library found.");
break;
case SpaceMouseStatus.DeviceLoadFailure:
Lumberjack.Debug("SpaceMouse load failed.");
break;
}
_kuat = new KuatUserInterface(Window, new KuatFont());
_graphFrameTime = new KuatPerfGraph(Color.LawnGreen, "render", unit: "ms", max: 16, drawAverageLine: true)
{
Location = new Point(5, 5)
};
_graphTickTime = new KuatPerfGraph(Color.DodgerBlue, "tick", unit: "ms", max: 16, drawAverageLine: true)
{
Location = new Point(5, 45)
};
_kuat.Controls.Add(_graphFrameTime);
_kuat.Controls.Add(_graphTickTime);
UserInterface = _kuat;
}
