initial commit

1 files changed, 48 insertions, 0 deletions

diff --git a/src/client/input.hh b/src/client/input.hh
new file mode 100644
index 0000000..d5287a7
--- /dev/null
+++ b/src/client/input.hh
@@ -0,0 +1,48 @@
+#ifndef CLIENT_INPUT_HH_
+#define CLIENT_INPUT_HH_
+
+#include <functional>
+#include <optional>
+#include <string>
+#include <variant>
+
+#include <SDL2/SDL.h>
+#include <glm/glm.hpp>
+
+#include "client/render/render.hh"
+
+namespace client {
+
+namespace input {
+
+// Called on every event during update, supports multiple handlers.
+// using event_callback = void (*)(const SDL_Event&);
+using event_callback = std::function<void(const SDL_Event&)>;
+void register_event_handler(const event_callback&) noexcept;
+
+// Empties our event queue while updating our inlines - also calls our
+// registered callback functions per event.
+void update() noexcept;
+
+void set_text_input(const bool should_start) noexcept;
+void set_mouse_relative(const bool is_relative) noexcept;
+void set_mouse_position(const glm::ivec2& d) noexcept;
+
+bool is_key_pressed(const SDL_Keycode& key) noexcept;
+bool is_key_toggled(const SDL_Keycode& key) noexcept;
+
+struct state {
+    std::string text_input;
+    bool quit;
+    bool focused = true;
+    bool typing;
+    glm::vec2 mouse_pos;
+};
+
+inline state state;
+
+} // namespace input
+
+} // namespace client
+
+#endif