handle input devices in the c++ application

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/nes/app/application.hh b/lib/nes/app/application.hh
new file mode 100644
index 0000000..9f6bd16
--- /dev/null
+++ b/lib/nes/app/application.hh
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "nes/app/input/input-manager.hh"
+#include "nes/sys/nes.hh"
+#include <chrono>
+
+namespace nes
+{
+	class display;
+
+	/// Entrypoint for the application.
+	///
+	/// This class takes care of presenting a UI screen or the emulator, handling any errors and implementing the main
+	/// application logic.
+	///
+	/// It delegates some platform-specific tasks to interfaces.
+	class application
+	{
+		display& display_;
+		input_manager input_manager_;
+		nes console_;
+
+	public:
+		explicit application(display&, input_device_keyboard&);
+
+		application(application const&) = delete;
+		application(application&&) = delete;
+		auto operator=(application const&) -> application& = delete;
+		auto operator=(application&&) -> application& = delete;
+
+		/// Request a new frame for the application.
+		auto frame(std::chrono::microseconds elapsed_time) -> void;
+
+		auto add_controller(input_device_controller& c) -> void { input_manager_.add_controller(c); }
+		auto remove_controller(input_device_controller& c) -> void { input_manager_.remove_controller(c); }
+	};
+} // namespace nes
\ No newline at end of file