/*!
*/
void CuiRendererManager::invokeRendering(const QString& scene_file_path)
const noexcept
{
CuiRenderer renderer;
std::unique_ptr<std::ofstream> log_stream;
QImage image;
QString output_dir;
QString error_message;
// Prepare for rendering
{
QJsonObject scene_value;
if (SceneDocument::loadDocument(scene_file_path, scene_value, error_message)) {
// Make a setting file
const auto scene_settings = SceneValue::toSetting(scene_value);
// Make a output directory
output_dir = makeOutputDir(*scene_settings);
if (!output_dir.isEmpty()) {
backupSceneFiles(scene_value, *scene_settings, output_dir, &error_message);
// Init log streams
log_stream = makeTextLogStream(output_dir.toStdString());
renderer.setLogStream(log_stream.get());
// Init a scene
prepareForRendering(*scene_settings, &renderer, &error_message);
}
else {
error_message = "making output dir failed.";
}
}
}
if (!error_message.isEmpty())
QTextStream{stderr} << "Error: " << error_message;
// Make a progress bar
SimpleProgressBar progress_bar;
auto notify_of_progress =
[&progress_bar](const double progress, const std::string_view status)
{
progress_bar.update(progress, status);
};
renderer.setProgressCallback(notify_of_progress);
// Start rendering
if (renderer.isRunnable()) {
{
const auto& ldr_image = renderer.ldrImage();
image = QImage{static_cast<int>(ldr_image.widthResolution()),
static_cast<int>(ldr_image.heightResolution()),
QImage::Format_RGB32};
renderer.setImage(&image);
}
renderer.render(output_dir.toStdString());
}
}
void Lightning::Draw(GameEngine* game, Map map, Player player)
{
SDL_Texture *redTexture = SDL_CreateTexture(game->renderer,
SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, game->screenWidth, game->screenHeigth);
SDL_SetTextureBlendMode(redTexture, SDL_BLENDMODE_MOD );
calculateLightSource(game, redTexture, map, player);
prepareForRendering(game->renderer);
SDL_RenderCopy(game->renderer, redTexture, NULL, NULL);
SDL_DestroyTexture(redTexture);
redTexture = NULL;
}