1 files changed, 49 insertions, 0 deletions
diff --git a/floormat/app.hpp b/floormat/app.hpp
new file mode 100644
index 00000000..60ecc52c
--- /dev/null
+++ b/floormat/app.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+namespace Magnum::Math { template<typename T> class Vector2; }
+
+namespace floormat {
+
+struct mouse_move_event;
+struct mouse_button_event;
+struct mouse_scroll_event;
+struct key_event;
+struct text_input_event;
+struct text_editing_event;
+struct any_event;
+
+struct chunk_coords;
+struct chunk;
+
+struct floormat_app
+{
+    explicit floormat_app() noexcept;
+    virtual ~floormat_app() noexcept;
+
+    floormat_app(const floormat_app&) = delete;
+    floormat_app& operator=(const floormat_app&) = delete;
+    [[deprecated]] floormat_app(floormat_app&&) = default;
+    [[deprecated]] floormat_app& operator=(floormat_app&&) = default;
+
+    virtual void update(float dt) = 0;
+    virtual void maybe_initialize_chunk(const chunk_coords& pos, chunk& c) = 0;
+    virtual void draw_msaa();
+    virtual void draw() = 0;
+
+    virtual void on_mouse_move(const mouse_move_event& event) noexcept = 0;
+    virtual void on_mouse_up_down(const mouse_button_event& event, bool is_down) noexcept = 0;
+    virtual void on_mouse_scroll(const mouse_scroll_event& event) noexcept = 0;
+    virtual void on_key_up_down(const key_event& event, bool is_down) noexcept = 0;
+    virtual void on_text_input_event(const text_input_event& event) noexcept = 0;
+    //virtual bool on_text_editing_event(const text_editing_event& event) noexcept = 0;
+    virtual void on_viewport_event(const Magnum::Math::Vector2<int>& size) noexcept = 0;
+    virtual void on_any_event(const any_event& event) noexcept = 0;
+    virtual void on_focus_in() noexcept = 0;
+    virtual void on_focus_out() noexcept = 0;
+    virtual void on_mouse_leave() noexcept = 0;
+    virtual void on_mouse_enter() noexcept = 0;
+};
+
+inline void floormat_app::draw_msaa() {}
+
+} // namespace floormat