public void GenerateBillboardTextures(IEnumerable <Texture> textures)
{
_logger.Information($"Generating billboard textures.");
foreach (var tex in textures)
{
var word = GenerateBillboardText();
var color = _billboardColors[_random.Next(_billboardColors.Count)];
using (var text = new Textbox("Consolas")
.WithText(word, new Vector2(), 1.5f)
.WithHue(color.X)
.WithSaturation(color.Y)
.WithValue(color.Z))
using (var renderer = new Renderer.Renderer())
using (var backbufferRenderer = new BackBufferRenderer(_logger, tex, tex.Width, tex.Height, false))
{
renderer.BeforeRender = () => { GL.Enable(EnableCap.Blend); };
renderer.AfterRender = () => { GL.Disable(EnableCap.Blend); };
renderer.AddToScene(text.Text);
backbufferRenderer.RenderToTexture(renderer, _projectionMatrix, Matrix4.Identity);
if (text.CursorAdvance > tex.Width)
{
_logger.Warning($"The billboard text is wider than the texture width! ({word})");
}
}
}
}
public Game(
IAppConfig config,
ILogger logger,
ICamera camera,
IWorld world,
OpenGlContext context,
IRenderer renderer,
IRenderer ndcRenderer,
IRenderer skyboxRenderer,
ISkybox skybox)
{
_camera = camera;
_logger = logger;
_config = config;
_title = config.WindowTitle;
_context = context;
ConfigureContext();
_skybox = skybox;
_world = world;
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
GL.FrontFace(FrontFaceDirection.Cw);
GL.ClearColor(Color4.Green);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
_renderer = renderer;
_ndcRenderer = ndcRenderer;
_skyboxRenderer = skyboxRenderer;
_skyboxRenderer.BeforeRender = () =>
{
GL.DepthFunc(DepthFunction.Lequal);
GL.CullFace(CullFaceMode.Front);
};
_skyboxRenderer.AfterRender = () =>
{
GL.CullFace(CullFaceMode.Back);
};
_skyboxRenderer.AddToScene(skybox);
_traffic = _world.Traffic;
_renderer.AddToScene(_traffic);
_renderer.AddToScene(_world.Renderables);
_backbufferTexture = new Texture(_config.ResolutionWidth, config.ResolutionHeight);
_worldRenderer = new BackBufferRenderer(
_logger,
_backbufferTexture,
_config.ResolutionWidth,
_config.ResolutionHeight,
useDepthBuffer: true);
_postprocessTexture = new Texture(_config.ResolutionWidth, _config.ResolutionHeight);
_postprocessPipeline = new PostprocessPipeline(_logger, _config, _worldRenderer.Texture, _postprocessTexture);
_fullscreenShader = new Shader("vs.vert", "fs.frag");
_fullscreenShader.SetUniformValue("tex", new IntUniform
{
Value = 0
});
_ndcTexture = _postprocessTexture;
var fullScreenQuad = new FullScreenQuad(new[] { _ndcTexture }, _fullscreenShader);
_ndcRenderer.AddToScene(fullScreenQuad);
}
