private void Cleanup()
{
_game?.Unload();
_game = null;
_cartAssemblyContext?.Unload();
SDL.SDL_DestroyTexture(_fontTexture);
SDL.SDL_FreeSurface(_fontSurface);
SDL.SDL_DestroyTexture(_mainBuffer);
SDL.SDL_DestroyTexture(_effectsBuffer);
SDL.SDL_DestroyRenderer(_renderer);
SDL.SDL_DestroyWindow(_window);
SDL.SDL_Quit();
}
private void CompileCart()
{
Console.Write("Compiling...");
var compilation = CSharpCompilation.Create("cart.dll", new[] { SyntaxFactory.ParseSyntaxTree(_cartCode) },
new[]
{
MetadataReference.CreateFromFile(typeof(Program).Assembly.Location),
MetadataReference.CreateFromFile(typeof(object).Assembly.Location),
MetadataReference.CreateFromFile(SystemRuntimeLocation),
MetadataReference.CreateFromFile(typeof(Console).Assembly.Location),
},
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
var errors = compilation.GetDiagnostics();
if (errors.Length > 0)
{
Console.WriteLine("Errors:");
foreach (var e in errors)
{
Console.WriteLine(e);
}
}
else
{
_cartAssemblyContext?.Unload();
_cartAssemblyContext = new CartAssemblyLoadContext();
Assembly compiledAssembly;
using (var ms = new MemoryStream())
{
var res = compilation.Emit(ms);
ms.Seek(0, SeekOrigin.Begin);
compiledAssembly = _cartAssemblyContext.LoadFromStream(ms);
}
var compiledType = compiledAssembly.GetTypes().FirstOrDefault(t => t.IsSubclassOf(typeof(SharpGame)));
if (compiledType == null)
{
Console.WriteLine("Error:");
Console.WriteLine("No SharpGame defined.");
}
else
{
_game = (SharpGame)Activator.CreateInstance(compiledType);
Console.WriteLine("Done!");
}
}
}
