move some headers around

4 files changed, 188 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
diff --git a/floormat/events.hpp b/floormat/events.hpp
new file mode 100644
index 00000000..97c5f171
--- /dev/null
+++ b/floormat/events.hpp
@@ -0,0 +1,56 @@
+#pragma once
+#include <Magnum/Math/Vector2.h>
+#include <SDL_keycode.h>
+#include <SDL_mouse.h>
+#include <SDL_events.h>
+
+namespace floormat {
+
+enum mouse_button : std::uint8_t {
+    mouse_button_none   = 0,
+    mouse_button_left   = SDL_BUTTON_LMASK,
+    mouse_button_middle = SDL_BUTTON_MMASK,
+    mouse_button_right  = SDL_BUTTON_RMASK,
+    mouse_button_x1     = SDL_BUTTON_X1MASK,
+    mouse_button_x2     = SDL_BUTTON_X2MASK,
+};
+
+struct mouse_button_event final {
+    Vector2i position;
+    SDL_Keymod mods = KMOD_NONE;
+    mouse_button button = mouse_button_none;
+    std::uint8_t click_count = 0;
+};
+
+struct mouse_move_event final {
+    Vector2i position, relative_position;
+    mouse_button buttons = mouse_button_none;
+    SDL_Keymod mods = KMOD_NONE;
+};
+
+struct mouse_scroll_event final {
+    Magnum::Vector2 offset;
+    Vector2i position;
+    SDL_Keymod mods = KMOD_NONE;
+};
+
+struct text_input_event final {
+    Containers::StringView text;
+};
+
+struct text_editing_event final {
+    Containers::StringView text;
+    std::int32_t start = 0, length = 0;
+};
+
+struct key_event final {
+    SDL_Keycode key = SDLK_UNKNOWN;
+    SDL_Keymod mods = KMOD_NONE;
+    std::uint8_t is_repeated = false;
+};
+
+struct any_event final {
+    SDL_Event event = {};
+};
+
+} // namespace floormat
diff --git a/floormat/main.hpp b/floormat/main.hpp
new file mode 100644
index 00000000..6ba3b4c8
--- /dev/null
+++ b/floormat/main.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "src/global-coords.hpp"
+#include <Magnum/Math/Vector2.h>
+
+struct SDL_Window;
+
+namespace floormat {
+
+struct fm_settings;
+struct floormat_app;
+struct tile_shader;
+struct world;
+
+struct floormat_main
+{
+    floormat_main() noexcept;
+    virtual ~floormat_main() noexcept;
+
+    fm_DECLARE_DELETED_COPY_ASSIGNMENT(floormat_main);
+    fm_DECLARE_DEPRECATED_MOVE_ASSIGNMENT(floormat_main);
+
+    virtual int exec() = 0;
+    virtual void quit(int status) = 0;
+
+    virtual Magnum::Math::Vector2<int> window_size() const noexcept = 0;
+    virtual tile_shader& shader() noexcept = 0;
+    virtual const tile_shader& shader() const noexcept = 0;
+    constexpr float smoothed_dt() const noexcept { return _frame_time; }
+    virtual fm_settings& settings() noexcept = 0;
+    virtual const fm_settings& settings() const noexcept = 0;
+
+    virtual bool is_text_input_active() const noexcept = 0;
+    virtual void start_text_input() noexcept = 0;
+    virtual void stop_text_input() noexcept = 0;
+
+    virtual global_coords pixel_to_tile(Vector2d position) const noexcept = 0;
+
+    virtual world& world() noexcept = 0;
+    virtual SDL_Window* window() noexcept = 0;
+
+    [[nodiscard]] static floormat_main* create(floormat_app& app, fm_settings&& options);
+
+protected:
+    float _frame_time = 0;
+};
+
+} // namespace floormat
diff --git a/floormat/settings.hpp b/floormat/settings.hpp
new file mode 100644
index 00000000..0a526478
--- /dev/null
+++ b/floormat/settings.hpp
@@ -0,0 +1,35 @@
+#pragma once
+#include "compat/defs.hpp"
+#include <cstdint>
+#include <Corrade/Containers/String.h>
+#include <Magnum/Math/Vector2.h>
+
+namespace floormat {
+
+enum class fm_gpu_debug : char { no_error = 1, off, on, robust, };
+enum class fm_tristate : char { maybe = -1, on, off };
+enum class fm_log_level : unsigned char { quiet, normal, verbose, };
+
+struct fm_settings
+{
+    inline fm_settings() noexcept = default;
+    virtual ~fm_settings() noexcept;
+    fm_DECLARE_DEPRECATED_COPY_ASSIGNMENT(fm_settings);
+    fm_DECLARE_DEFAULT_MOVE_ASSIGNMENT_(fm_settings);
+
+    Magnum::Math::Vector2<int> resolution{1024, 768};
+    Corrade::Containers::String title{"Test"};
+    Corrade::Containers::String disabled_extensions; // TODO
+    std::uint8_t msaa_samples = 16;
+    fm_tristate vsync = fm_tristate::maybe;
+    fm_gpu_debug gpu_debug = fm_gpu_debug::on;
+    fm_log_level log_level = fm_log_level::normal;
+    std::uint8_t resizable          : 1 = true,
+                 fullscreen         : 1 = false,
+                 fullscreen_desktop : 1 = false,
+                 borderless         : 1 = false,
+                 maximized          : 1 = false,
+                 msaa               : 1 = true;
+};
+
+} // namespace floormat