From 07f9e1834243783a8baa51da26869582214c6880 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 26 Oct 2022 21:05:03 +0200
Subject: add non-repeat keybindings

---
 editor/app.hpp    | 19 +++++++++++--------
 editor/events.cpp | 10 ++++++++++
 editor/update.cpp | 41 ++++++++++++++++++++++++++++++++++++++---
 3 files changed, 59 insertions(+), 11 deletions(-)

(limited to 'editor')

diff --git a/editor/app.hpp b/editor/app.hpp
index 4cdaff60..1fe2fc16 100644
--- a/editor/app.hpp
+++ b/editor/app.hpp
@@ -36,6 +36,13 @@ struct app final : floormat_app
     fm_DECLARE_DELETED_COPY_ASSIGNMENT(app);
     fm_DECLARE_DEPRECATED_MOVE_ASSIGNMENT(app);
 
+    enum class key : int {
+        camera_up, camera_left, camera_right, camera_down, camera_reset,
+        rotate_tile, quicksave, quickload,
+        quit,
+        MAX = quit, COUNT, NO_REPEAT = rotate_tile,
+    };
+
     void update(float dt) override;
     void maybe_initialize_chunk(const chunk_coords& pos, chunk& c) override;
     void draw_msaa() override;
@@ -61,19 +68,15 @@ struct app final : floormat_app
 private:
     using tile_atlas_ = std::shared_ptr<tile_atlas>;
 
-    enum class key : int {
-        camera_up, camera_left, camera_right, camera_down, camera_reset,
-        rotate_tile, quicksave, quickload,
-        quit,
-        MAX = quit, COUNT
-    };
-
     void maybe_initialize_chunk_(const chunk_coords& pos, chunk& c);
 
     void do_mouse_move();
     void do_mouse_up_down(std::uint8_t button, bool is_down);
+
     void do_camera(float dt);
+
     void do_keys();
+    enum_bitset<key> get_nonrepeat_keys();
 
     void reset_camera_offset();
     void update_cursor_tile(const std::optional<Vector2i>& pixel);
@@ -97,7 +100,7 @@ private:
     wireframe_mesh<wireframe::quad> _wireframe_quad;
     wireframe_mesh<wireframe::box> _wireframe_box;
     editor _editor;
-    enum_bitset<key> keys;
+    enum_bitset<key> keys, keys_repeat;
     cursor_state cursor;
 };
 
diff --git a/editor/events.cpp b/editor/events.cpp
index 513f71c6..58330433 100644
--- a/editor/events.cpp
+++ b/editor/events.cpp
@@ -89,10 +89,16 @@ void app::on_key_up_down(const floormat::key_event& event, bool is_down) noexcep
                                case SDLK_ESCAPE:   return key::quit;
         });
         if (x != key::COUNT)
+        {
             keys[x] = is_down;
+            keys_repeat[x] = is_down ? event.is_repeated : false;
+        }
     }
     else
+    {
         keys = {};
+        keys_repeat = {};
+    }
 }
 
 void app::on_text_input_event(const floormat::text_input_event& event) noexcept
@@ -101,7 +107,10 @@ void app::on_text_input_event(const floormat::text_input_event& event) noexcept
         accessor(Containers::StringView, text)
     } e = {event.text};
     if (_imgui.handleTextInputEvent(e))
+    {
         keys = {};
+        keys_repeat = {};
+    }
 }
 
 void app::on_viewport_event(const Math::Vector2<int>& size) noexcept
@@ -113,6 +122,7 @@ void app::on_focus_out() noexcept
 {
     update_cursor_tile(std::nullopt);
     keys = {};
+    keys_repeat = {};
 }
 
 void app::on_mouse_leave() noexcept
diff --git a/editor/update.cpp b/editor/update.cpp
index 28c2ffd3..d4bfa2d5 100644
--- a/editor/update.cpp
+++ b/editor/update.cpp
@@ -49,19 +49,54 @@ void app::do_mouse_up_down(std::uint8_t button, bool is_down)
         _editor.on_release();
 }
 
+auto app::get_nonrepeat_keys() -> enum_bitset<key>
+{
+    enum_bitset<key> ret;
+    using type = std::underlying_type_t<key>;
+    for (auto i = (type)key::NO_REPEAT; i < (type)key::COUNT; i++)
+    {
+        auto idx = key{i};
+        if (keys_repeat[idx])
+            keys[idx] = false;
+        else
+            ret[idx] = keys[idx];
+        keys[idx] = false;
+        keys_repeat[idx] = false;
+    }
+    return ret;
+}
+
 void app::do_keys()
 {
+    auto k = get_nonrepeat_keys();
+    using type = std::underlying_type_t<key>;
 
+    for (auto i = (type)key::NO_REPEAT; i < (type)key::COUNT; i++)
+    {
+        auto idx = key{i};
+        if (keys_repeat[idx])
+            k[idx] = false;
+        keys[idx] = false;
+        keys_repeat[idx] = false;
+    }
+
+    if (k[key::quicksave])
+        do_quicksave();
+    if (k[key::quickload])
+        do_quickload();
+    if (auto* ed = _editor.current(); ed && k[key::rotate_tile])
+        ed->rotate_tile();
 }
 
 void app::update(float dt)
 {
-    do_camera(dt);
-    draw_ui();
     if (keys[key::quit])
         M->quit(0);
-    if (!keys.any())
+    else {
+        do_camera(dt);
+        draw_ui();
         do_keys();
+    }
 }
 
 } // namespace floormat
-- 
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