static void LoadGameDll(string BasePath)
{
BasePath = Path.Combine(BasePath, "Game.dll");
Assembly GameAssembly = Reflect.LoadAssembly(BasePath);
Type[] GameImplementations = Reflect.GetAllImplementationsOf(GameAssembly, typeof(LibTechGame)).ToArray();
if (GameImplementations.Length == 0)
{
GConsole.WriteLine("No game implementations found in " + BasePath);
Environment.Exit(0);
}
else if (GameImplementations.Length > 1)
{
GConsole.WriteLine("Too many game implementations in " + BasePath);
Environment.Exit(0);
}
AppDomain.CurrentDomain.AssemblyResolve += (S, E) => TryLoadAssembly(E.Name, BasePath);
Importers.RegisterAll(GameAssembly);
Game = (LibTechGame)Activator.CreateInstance(GameImplementations[0]);
Game.Load();
}
static void RunGame()
{
InitConsole();
FileWatcher.Init("content");
Importers.RegisterAll(Reflect.GetExeAssembly());
Engine.GUI = new libGUI();
Engine.Window = new RenderWindow(Engine.WindowWidth, Engine.WindowHeight, "libTech", Engine.WindowResizable);
Engine.Window.OnMouseMove += Engine.GUI.OnMouseMove;
Engine.Window.OnKey += OnKey;
Engine.Window.OnChar += Engine.GUI.OnChar;
Engine.GUI.Init(Engine.Window, new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "content/shaders/gui.vert"), new ShaderStage(ShaderType.FragmentShader, "content/shaders/gui.frag")));
GConsole.Init();
GConsole.WriteLine("Running {0}", RenderAPI.Renderer, RenderAPI.Version);
GConsole.Color = FishGfx.Color.Orange;
foreach (var DllName in FailedToLoadDLLs)
{
GConsole.WriteLine("Failed to load '{0}'", DllName);
}
GConsole.Color = FishGfx.Color.White;
// Graphics init
Gfx.ShadersDirectory = "content/shaders";
//Gfx.Line3D = DefaultShaders.Line3D;
//Gfx.Point3D = DefaultShaders.Point3D;
//Gfx.Default3D = DefaultShaders.DefaultColor3D;
// Camera init
Engine.Camera2D = new Camera();
Engine.Camera2D.SetOrthogonal(0, 0, Engine.Window.WindowWidth, Engine.Window.WindowHeight);
Engine.Camera3D = new Camera();
Engine.Camera3D.SetPerspective(Engine.Window.WindowWidth, Engine.Window.WindowHeight);
LoadGameDll(Engine.GamePath);
float Dt = 0;
while (!Engine.Window.ShouldClose)
{
Update(Dt);
Draw(Dt);
Thread.Sleep(0);
}
}
static void LoadGameDll(string BasePath)
{
string GameDllPath = Path.Combine(BasePath, "Game.dll");
Assembly GameAssembly = Assembly.GetExecutingAssembly();
bool LoadImporters = false;
if (File.Exists(GameDllPath))
{
GameAssembly = Reflect.LoadAssembly(GameDllPath);
LoadImporters = true;
}
Type[] GameImplementations = Reflect.GetAllImplementationsOf(GameAssembly, typeof(LibTechGame)).ToArray();
if (GameImplementations.Length == 0)
{
GConsole.WriteLine("No game implementations found in " + GameDllPath);
Environment.Exit(0);
}
else if (GameImplementations.Length > 1)
{
GConsole.WriteLine("Too many game implementations in " + GameDllPath);
Environment.Exit(0);
}
AppDomain.CurrentDomain.AssemblyResolve += (S, E) => TryLoadAssembly(E.Name, GameDllPath);
if (LoadImporters)
{
Importers.RegisterAll(GameAssembly);
}
Entity.LoadAllTypes();
Engine.Game = (LibTechGame)Activator.CreateInstance(GameImplementations[0]);
Engine.Game.Load();
}
static void RunGame()
{
TimeStopwatch = Stopwatch.StartNew();
InitConsole();
Engine.VFS = new VirtualFileSystem(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
Engine.VFS.Mount("/content/", "./content");
Engine.VFS.Mount("/materials/", "C:/Program Files (x86)/Steam/steamapps/common/GarrysMod/garrysmod/addons/quake_3_gmod_160207505/materials");
string[] SourceGameDirs = Engine.SourceGameDirs.Value.Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries).Where(Pth => Directory.Exists(Pth)).ToArray();
if (SourceGameDirs.Length > 0)
{
foreach (var GameDir in SourceGameDirs)
{
Engine.VFS.GetSourceProvider().AddRoot(GameDir);
}
}
if (Directory.Exists(Path.Combine(Engine.GamePath, "content")))
{
Engine.VFS.Mount("/content/", Path.Combine(Engine.GamePath, "content"));
}
List <string> ZipResources = new List <string>();
ZipResources.AddRange(Engine.VFS.GetFiles("/content/").Where(P => Path.GetExtension(P) == ".pk3" || Path.GetExtension(P) == ".zip"));
foreach (var ZipResource in ZipResources)
{
Engine.VFS.MountArchive("/content/", ZipResource);
}
FileWatcher.Init("content");
Importers.RegisterAll(Reflect.GetExeAssembly());
Engine.GUI = new NuklearGUI();
Engine.Window = new RenderWindow(Engine.WindowWidth, Engine.WindowHeight, "libTech", Engine.WindowResizable);
Engine.Window.OnMouseMove += Engine.GUI.OnMouseMove;
Engine.Window.OnKey += OnKey;
Engine.Window.OnChar += Engine.GUI.OnChar;
RenderDoc.Init();
GConsole.Init();
GConsole.WriteLine("Running {0}", RenderAPI.Renderer, RenderAPI.Version);
string ExtensionsFile = "extensions.txt";
if (File.Exists(ExtensionsFile))
{
File.Delete(ExtensionsFile);
}
File.WriteAllLines(ExtensionsFile, RenderAPI.Extensions);
EngineRenderer.Init();
Engine.GUI.Init(Engine.Window, new ShaderProgram(new ShaderStage(ShaderType.VertexShader, "content/shaders/gui.vert"), new ShaderStage(ShaderType.FragmentShader, "content/shaders/gui.frag")));
Engine.UI = new libGUI(Engine.Window);
DbgDraw.Init();
Lua.Init();
GConsole.Color = Color.Orange;
foreach (var DllName in FailedToLoadDLLs)
{
GConsole.WriteLine("Failed to load '{0}'", DllName);
}
GConsole.Color = Color.White;
// Graphics init
Gfx.ShadersDirectory = "content/shaders";
//Gfx.Line3D = DefaultShaders.Line3D;
//Gfx.Point3D = DefaultShaders.Point3D;
//Gfx.Default3D = DefaultShaders.DefaultColor3D;
// Camera init
Engine.Camera2D = new Camera();
Engine.Camera2D.SetOrthogonal(0, 0, Engine.Window.WindowWidth, Engine.Window.WindowHeight);
Engine.Camera3D = new Camera();
Engine.Camera3D.SetPerspective(Engine.Window.WindowWidth, Engine.Window.WindowHeight, FarPlane: 16000);
LoadGameDll(Engine.GamePath);
Stopwatch SWatch = Stopwatch.StartNew();
int MaxFPS = Engine.MaxFPS;
if (MaxFPS <= 0)
{
MaxFPS = 900;
}
float FrameCap = 1.0f / MaxFPS;
float Dt = 1.0f / 60.0f;
while (!Engine.Window.ShouldClose)
{
Engine.FrameTime.Push(Dt);
Update(Dt);
EngineRenderer.Draw(Dt);
// TODO: Move frame cap somewhere else
while ((SWatch.ElapsedMilliseconds / 1000.0f) < FrameCap)
{
Thread.Sleep(0);
}
Dt = SWatch.ElapsedMilliseconds / 1000.0f;
SWatch.Restart();
}
}
static void LoadContent()
{
string GameDllPath = Path.Combine(CVar.GetString("game"), "Game.dll");
if (!File.Exists(GameDllPath))
{
FatalError("File not found: {0}", GameDllPath);
}
Assembly GameAssembly = Reflect.LoadAssembly(GameDllPath);
Importers.RegisterAll(GameAssembly);
Type[] GameImplementations = Reflect.GetAllImplementationsOf(GameAssembly, typeof(LibTechGame)).ToArray();
if (GameImplementations.Length == 0)
{
FatalError("Could not find game implementation in {0}", GameDllPath);
}
if (GameImplementations.Length > 1)
{
FatalError("Found too many game implementations in {0}", GameDllPath);
}
Game = (LibTechGame)Activator.CreateInstance(GameImplementations[0]);
Game.Load();
RenderDevice = new RenderDevice(ShaderProgram.GUI, Width, Height);
NuklearAPI.Init(RenderDevice);
NuklearAPI.SetClipboardCallback((Txt) => {
if (string.IsNullOrEmpty(Txt))
{
return;
}
Glfw.SetClipboardString(Window, Txt);
}, () => {
string Str = Glfw.GetClipboardString(Window);
if (Str == null)
{
Str = "";
}
return(Str);
});
Glfw.SetCursorPosCallback(Window, (Wnd, X, Y) => {
RenderDevice.OnMouseMove((int)X, (int)Y);
});
Glfw.SetMouseButtonCallback(Window, (Wnd, Button, State, Mods) => {
NuklearEvent.MouseButton NkButton;
bool IsDown = State == Glfw.InputState.Press ? true : false;
if (!(State == Glfw.InputState.Press || State == Glfw.InputState.Release))
{
return;
}
if (Button == Glfw.MouseButton.ButtonLeft)
{
NkButton = NuklearEvent.MouseButton.Left;
}
else if (Button == Glfw.MouseButton.ButtonMiddle)
{
NkButton = NuklearEvent.MouseButton.Middle;
}
else if (Button == Glfw.MouseButton.ButtonRight)
{
NkButton = NuklearEvent.MouseButton.Right;
}
else
{
return;
}
RenderDevice.OnMouseButton(NkButton, (int)MousePos.X, (int)MousePos.Y, IsDown);
});
Glfw.SetScrollCallback(Window, (Wnd, X, Y) => {
RenderDevice.OnScroll((float)X, (float)Y);
});
Glfw.SetCharCallback(Window, (Wnd, Chr) => {
RenderDevice.OnText(((char)Chr).ToString());
});
Glfw.SetKeyCallback(Window, (Wnd, KCode, SCode, State, Mods) => {
if (KCode == Glfw.KeyCode.F1 && State == Glfw.InputState.Press)
{
GConsole.Open = true;
}
NkKeys K = ConvertToNkKey(KCode, Mods);
if (K != NkKeys.None)
{
RenderDevice.OnKey(K, State == Glfw.InputState.Press);
if (State == Glfw.InputState.Repeat)
{
RenderDevice.OnKey(K, true);
}
}
});
Glfw.SetDropCallback(Window, (Wnd, Cnt, Paths) => {
DragDropPaths = Paths;
});
}
static void Main(string[] args)
{
CVar.InitMode = true;
CVar.Register("game", "basegame", CVarType.Replicated | CVarType.Init, (This, Old, New) => This.Value = Path.GetFullPath((string)New));
CVar.Register("width", 1366, CVarType.Archive);
CVar.Register("height", 768, CVarType.Archive);
CVar.Register("borderless", false, CVarType.Archive);
CVar.Register("resizable", false, CVarType.Archive);
CVar.Register("gl_doublebuffer", true, CVarType.Archive);
CVar.Register("gl_samples", 8, CVarType.Archive);
CVar.Register("gl_forwardcompat", true, CVarType.Archive | CVarType.Init | CVarType.Unsafe);
CVar.Register("gl_major", 4, CVarType.Archive | CVarType.Init | CVarType.Unsafe);
CVar.Register("gl_minor", 5, CVarType.Archive | CVarType.Init | CVarType.Unsafe);
// Parse all arguments and set CVars
foreach (var Arg in ArgumentParser.All)
{
switch (Arg.Key)
{
case "console":
GConsole.Open = true;
break;
default: {
CVar CVar = CVar.Find(Arg.Key);
if (CVar != null)
{
CVar.Value = Arg.Value.LastOrDefault();
}
else
{
CVar.Register(Arg.Key, Arg.Value.LastOrDefault());
}
break;
}
}
}
CVar.InitMode = false;
foreach (var CVar in CVar.GetAll())
{
GConsole.WriteLine(CVar);
}
FileWatcher.Init("content");
Importers.RegisterAll(Reflect.GetExeAssembly());
CreateContext();
InitPhysics();
LoadContent();
Stopwatch SWatch = Stopwatch.StartNew();
float Target = 1.0f / 120;
float Dt = Target;
TextureTarget Tgt = TextureTarget.Texture2dMultisample;
if (CVar.GetInt("gl_samples") == 0)
{
Tgt = TextureTarget.Texture2d;
}
Texture ColorTex = new Texture(Width, Height, Tgt, 1, InternalFormat.Rgb16f);
Texture DepthTex = new Texture(Width, Height, Tgt, 1, InternalFormat.Depth24Stencil8);
Framebuffer FB = new Framebuffer();
FB.AttachColorTexture(ColorTex);
FB.AttachDepthTexture(DepthTex);
Texture SkyboxCubeMap = new Texture(1024, 1024, TextureTarget.TextureCubeMap, 1, InternalFormat.Srgb8Alpha8);
SkyboxCubeMap.SetFilter(Gl.LINEAR, Gl.LINEAR);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/front.png"), Z: Texture.FRONT);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/back.png"), Z: Texture.BACK);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/left.png"), Z: Texture.LEFT);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/right.png"), Z: Texture.RIGHT);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/top.png"), Z: Texture.TOP);
SkyboxCubeMap.SubImage3D(Image.FromFile("content/textures/skybox/interstellar/bottom.png"), Z: Texture.BOTTOM);
//FB.Clear(new Vector4(1, 0, 0, 1));
Model SkyboxCube = Importers.Load <Model>("content/models/cube.obj");
SkyboxCube.Scale = new Vector3(2);
SkyboxCube.Meshes[0].Material.Shader = ShaderProgram.Skybox;
SkyboxCube.Meshes[0].Material.Diffuse = SkyboxCubeMap;
//bool DoDebug = true;
while (!Glfw.WindowShouldClose(Window))
{
/*if (Khronos.KhronosApi.LogEnabled) {
* Khronos.KhronosApi.LogCommand("END FRAME", null, null);
* Khronos.KhronosApi.LogEnabled = false;
* }
*
* if (DoDebug) {
* DoDebug = false;
* Khronos.KhronosApi.LogEnabled = true;
* Khronos.KhronosApi.LogCommand("BEGIN FRAME", null, null);
* }*/
Update(Dt);
Gl.Clear(ClearBufferMask.DepthBufferBit | ClearBufferMask.ColorBufferBit | ClearBufferMask.StencilBufferBit);
FB.Bind();
{
Gl.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit);
SetupState();
Gl.Disable(EnableCap.CullFace);
Gl.DepthMask(false);
SkyboxCube.Position = Camera.ActiveCamera?.Position ?? Vector3.Zero;
SkyboxCube.Draw();
Gl.DepthMask(true);
DrawScene(Dt);
}
FB.Unbind();
// Swap to GUI camera
Gl.Disable(EnableCap.DepthTest);
Gl.Disable(EnableCap.CullFace);
Camera.ActiveCamera = Camera.GUICamera;
Immediate.UseShaders(() => {
if (ColorTex.Multisampled)
{
Immediate.TriangleShader = ShaderProgram.PostMultisample;
Immediate.TriangleShader.Uniform2f("TexSize", new Vector2(ColorTex.Width, ColorTex.Height));
}
else
{
Immediate.TriangleShader = ShaderProgram.Post;
}
Immediate.TriangleShader.Uniform1f("Exposure", 1.0f);
Gl.Enable(EnableCap.FramebufferSrgb);
Immediate.Texture2D(Vector2.Zero, ColorTex, UVInvertY: true);
Gl.Disable(EnableCap.FramebufferSrgb);
});
DrawGUI(Dt);
Glfw.SwapBuffers(Window);
// Cap at Target framerate
while ((float)SWatch.ElapsedMilliseconds / 1000 < Target)
{
;
}
Dt = (float)SWatch.ElapsedMilliseconds / 1000;
FPS = (int)(1.0f / Dt);
SWatch.Restart();
}
Environment.Exit(0);
}