Score font

assets/resources.json

@@ -2,7 +2,7 @@
     "nodes": [
         {
             "type": "file",
-            "filename": "scenes/load.scene"
+            "filename": "scenes/game.scene"
         },
         {
             "type": "model",

src/engine.hxx

@@ -11,10 +11,12 @@
 #include <core/scene.hpp>
 #include <core/system.hpp>
 #include <core/view.hpp>
+#include <imgui.hpp>
 #include <engine/plugin.hpp>
 #include <plugin.hpp>
 #include <resource/resource_loader.hpp>
 #include <system/sdl_input_manager.hpp>
+#include <vk/font_manager.hpp>
 #include <vk/imgui_context.hpp>
 
 // editor

src/scenes/game.cpp

@@ -1,4 +1,34 @@
-#include "scenes/game.hpp"
+#include "game.hpp"
 
 namespace lerppana::flappykarp::scenes
-{}
+{
+    void game::start()
+    {
+        if (!font_manager->fonts.contains("thaleah"))
+        {
+            font_manager->add_font(
+                    "thaleah",
+                    "fs1://fonts/ThaleahFat.ttf",
+                    64);
+        }
+    }
+
+    void game::on_gui()
+    {
+        auto* font = font_manager->get_font("thaleah");
+        ImGui::SetWindowFontScale(1.0f);
+        ImGui::FontScope font_scope{font};
+
+        static auto width = 100.0f;
+        ImGui::SetCursorPos(ImVec2(ImGui::GetWindowWidth() / 2 - width / 2,0.f));
+
+        ImGui::GroupScope text_group;
+        ImGui::Text("%d", (uint32_t)score);
+        width = ImGui::GetItemRectSize().x;
+    }
+
+    void game::update(core::dt_t dt)
+    {
+        score += (dt.count()/1000.0f);
+    }
+}

src/scenes/game.hpp

@@ -4,10 +4,21 @@
 
 namespace lerppana::flappykarp::scenes
 {
-    struct game : core::scene
+    struct FLAPPYKARP_EXPORT game : core::scene
     {
-        explicit game() :
-            core::scene("fs1://scenes/game.scene")
+        explicit game(std::shared_ptr<vk::font_manager> font_manager) :
+                engine::core::scene("fs1://scenes/game.scene"),
+                font_manager(std::move(font_manager))
         {}
+
+        void start() final;
+
+        void update(core::dt_t dt) final;
+
+        void on_gui() final;
+    private:
+        std::shared_ptr<vk::font_manager> font_manager;
+
+        float score{};
     };
 }