feat(sfml): continuing lua sfml wrapper #58

examples/sfml/flappy-bird-scripted/world.cpp

@@ -29,7 +29,6 @@ flappy_world::flappy_world() noexcept
     auto &graphic_system = this->system_manager_.create_system<antara::gaming::sfml::graphic_system>();
     this->system_manager_.create_system<antara::gaming::sfml::input_system>(graphic_system.get_window());
     auto &scene_manager = this->system_manager_.create_system<antara::gaming::scenes::manager>();
-    //lua_scripting_system.load_scripted_system("scenes_system.lua");
     scene_manager.change_scene(std::make_unique<antara::gaming::sfml::intro_scene>(entity_registry_, dispatcher_, [&lua_scripting_system, this]() {
         lua_scripting_system.load_scripted_system("scenes_system.lua");
         this->system_manager_.mark_system<antara::gaming::scenes::manager>();

modules/lua/antara/gaming/lua/antara.lua.tests.cpp

@@ -15,4 +15,5 @@
  ******************************************************************************/
 
 #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+
 #include <doctest/doctest.h>

modules/sfml/antara/gaming/sfml/lua.system.cpp

@@ -15,6 +15,7 @@
  ******************************************************************************/
 
 #include "antara/gaming/sfml/lua.system.hpp"
+#include "antara/gaming/sfml/component.drawable.hpp"
 
 namespace antara::gaming::sfml
 {
@@ -27,5 +28,16 @@ namespace antara::gaming::sfml
                            std::shared_ptr<sol::state> state) noexcept : system(registry, dispatcher), state_(state)
     {
         this->disable();
+        auto text_functor = [this](const char* text, const char *font_id, unsigned int size = 30) {
+            auto entity = this->entity_registry_.create();
+            auto handle = this->resource_mgr_.load_font(font_id);
+            this->entity_registry_.assign<sfml::text>(entity, sf::Text(text, handle.get(), size));
+            return entity;
+        };
+
+        auto overload_set = sol::overload(text_functor, [&text_functor](const char* text, const char *font_id) {
+            return text_functor(text, font_id);
+        });
+        (*this->state_)["antara"]["create_text_entity"] = overload_set;
     }
 }

modules/sfml/antara/gaming/sfml/lua.system.hpp

@@ -20,6 +20,7 @@
 #include <sol/state.hpp>
 #include "antara/gaming/core/safe.refl.hpp"
 #include "antara/gaming/ecs/system.hpp"
+#include "antara/gaming/sfml/resources.manager.hpp"
 
 namespace antara::gaming::sfml
 {
@@ -30,6 +31,7 @@ namespace antara::gaming::sfml
         void update() noexcept final;
     private:
         std::shared_ptr<sol::state> state_;
+        antara::gaming::sfml::resources_manager resource_mgr_;
     };
 }
 

modules/sfml/antara/gaming/sfml/resources.manager.hpp

@@ -31,14 +31,32 @@ namespace antara::gaming::sfml
         static auto load(TCache &cache, const char *id, TArgs &&...args)
         {
             const auto identifier = entt::hashed_string::to_value(id);
+            if (contains<TCache>(cache, id)) {
+                return get<TCache>(cache, id);
+            }
             return cache.template load<TLoader>(identifier, std::forward<TArgs>(args)...);
         }
 
+        template<typename TCache>
+        static auto get(TCache &cache, const char *id)
+        {
+            const auto identifier = entt::hashed_string::to_value(id);
+            return cache.handle(identifier);
+        }
+
+        template<typename TCache>
+        static auto contains(TCache &cache, const char *id) noexcept
+        {
+            const auto identifier = entt::hashed_string::to_value(id);
+            return cache.contains(identifier);
+        }
+
         texture_handle load_texture(const char *resource_id);
 
         font_handle load_font(const char *resource_id);
 
-        sound_handle load_sound(const char* resource_id);
+        sound_handle load_sound(const char *resource_id);
+
 
     private:
         const std::filesystem::path assets_path_{antara::gaming::core::assets_real_path()};