BadQuanta
66 lines
2.8 KiB
C++
66 lines
2.8 KiB
C++
#include <hdk/sdl.hpp> // Hollow Wrapper to SDL
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#include <hdk/sdl/main.hpp> // Hollow Wrapper to SDL main boilerplate via hdk::sdl::ApplicationInterface & the macro HDK_SDL_MAIN_CLASS
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namespace hello_renderer_2d {
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using namespace hdk;
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class HelloRenderer2D : public sdl::PublicApp {
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public:
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const sdl::Log& AppLog { sdl::Log::Application };
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grid::eps::TapScope taps, loud;
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sdl::evt::AllTypes events;
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const sdl::evt::EventConduit::Callback_t LOG_EVENT = [&](SDL_Event* event) {
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auto description = sdl::Event::GetDescription<1024>(event);
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AppLog.Debug("Event received: %s", description.c_str());
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};
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virtual SDL_AppResult Event(SDL_Event* event) override {
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// Get a description of the event for logging, you can adjust the buffer size as needed, defaults to 512
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events.Trigger(event);
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return AppStatus;
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}
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sdl::Window window { nullptr };
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sdl::Renderer renderer { nullptr };
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virtual SDL_AppResult Init(int argc, char* argv[]) override {
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sdl::Log::SetPriorities(SDL_LOG_PRIORITY_DEBUG);
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auto [w, r] = sdl::CreateWindowAndRenderer("Hello World", 800, 600, 0);
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window = w;
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renderer = r;
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if (!window || !renderer) {
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SDL_Log("Failed to create window or renderer: %s", SDL_GetError());
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return AppStatus = SDL_APP_FAILURE;
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}
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renderer.SetLogicalPresentation(800, 600, SDL_LOGICAL_PRESENTATION_LETTERBOX);
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renderer.SetDrawColor(255, 0, 0, 0);
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taps << events.Quit.Attach([&](SDL_Event* event) {
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AppStatus = SDL_APP_SUCCESS;
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printf("Quit event received, exiting...\n");
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});
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loud << events.Attach(LOG_EVENT);
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SDL_WindowID window_id = window.GetID();
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taps << events.Window[window_id].MouseLeave.Attach([&](SDL_Event* event) {
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AppLog.Info("Mouse left the window!");
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loud.PauseAll();
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});
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taps << events.Window[window_id].MouseEnter.Attach([&](SDL_Event* event) {
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AppLog.Info("Mouse entered the window!");
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loud.ResumeAll();
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});
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return AppStatus;
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}
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virtual SDL_AppResult Iterate() override {
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renderer.SetDrawColor(255, 0, 0, 0);
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renderer.FillRect(nullptr);
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renderer.SetDrawColor(255, 255, 255, 255);
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renderer.DebugTextFormat(0, 0, "Displays: %d", sdl::Display::GetDisplays().size());
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renderer.DebugTextFormat(0, 20, "Render Drivers: %d", sdl::Renderer::GetNumRenderDrivers());
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renderer.Present();
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return AppStatus;
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}
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};
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}
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// We tell the HDK_SDL_MAIN_CLASS macro to use our HelloRenderer2D class
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HDK_SDL_MAIN_CLASS(hello_renderer_2d::HelloRenderer2D)
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// this builds all the SDL main boilerplate and connects it to our HelloRenderer2D class
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