everything everywhere

all at once

1 files changed, 76 insertions, 0 deletions

diff --git a/source/application/StarApplication.hpp b/source/application/StarApplication.hpp
new file mode 100644
index 0000000..9e10f58
--- /dev/null
+++ b/source/application/StarApplication.hpp
@@ -0,0 +1,76 @@
+#ifndef STAR_APPLICATION_HPP
+#define STAR_APPLICATION_HPP
+
+#include "StarInputEvent.hpp"
+
+namespace Star {
+
+STAR_CLASS(ApplicationController);
+STAR_CLASS(Renderer);
+STAR_CLASS(Application);
+
+STAR_EXCEPTION(ApplicationException, StarException);
+
+enum class WindowMode {
+  Normal,
+  Maximized,
+  Fullscreen,
+  Borderless
+};
+
+class Application {
+public:
+  virtual ~Application() = default;
+
+  // Called once on application startup, before any other methods.
+  virtual void startup(StringList const& cmdLineArgs);
+
+  // Called on application initialization, before rendering initialization.  If
+  // overriden, must call base class instance.
+  virtual void applicationInit(ApplicationControllerPtr appController);
+
+  // Called immediately after application initialization on startup, and then
+  // also whenever the renderer invalidated and recreated.  If overridden, must
+  // call base class instance.
+  virtual void renderInit(RendererPtr renderer);
+
+  // Called when the window mode or size is changed.
+  virtual void windowChanged(WindowMode windowMode, Vec2U screenSize);
+
+  // Called before update, once for every pending event.
+  virtual void processInput(InputEvent const& event);
+
+  // Will be called at updateRate hz, or as close as possible.
+  virtual void update();
+
+  // Will be called at updateRate hz, or more or less depending on settings and
+  // performance.  update() is always prioritized over render().
+  virtual void render();
+
+  // Will be called *from a different thread* to retrieve audio data (if audio
+  // is playing). Default implementation simply fills the buffer with silence.
+  virtual void getAudioData(int16_t* sampleData, size_t frameCount);
+
+  // Will be called once on application shutdown, including when shutting down
+  // due to an Application exception.
+  virtual void shutdown();
+
+  ApplicationControllerPtr const& appController() const;
+  RendererPtr const& renderer() const;
+
+private:
+  ApplicationControllerPtr m_appController;
+  RendererPtr m_renderer;
+};
+
+inline ApplicationControllerPtr const& Application::appController() const {
+  return m_appController;
+}
+
+inline RendererPtr const& Application::renderer() const {
+  return m_renderer;
+}
+
+}
+
+#endif