replace include guards with pragma once

src/frontend/ContentGfxCache.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_BLOCKS_GFX_CACHE_HPP_
-#define FRONTEND_BLOCKS_GFX_CACHE_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -23,5 +22,3 @@ public:
     
     const Content* getContent() const;
 };
-
-#endif // FRONTEND_BLOCKS_GFX_CACHE_HPP_

src/frontend/LevelFrontend.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_LEVEL_FRONTEND_HPP_
-#define FRONTEND_LEVEL_FRONTEND_HPP_
+#pragma once
 
 #include <memory>
 
@@ -23,5 +22,3 @@ public:
     ContentGfxCache* getContentGfxCache() const;
     LevelController* getController() const;
 };
-
-#endif // FRONTEND_LEVEL_FRONTEND_HPP_

src/frontend/UiDocument.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_UI_DOCUMENT_HPP_
-#define FRONTEND_UI_DOCUMENT_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -49,5 +48,3 @@ public:
     static std::unique_ptr<UiDocument> read(const scriptenv& parent_env, const std::string& name, const fs::path& file);
     static std::shared_ptr<gui::UINode> readElement(const fs::path& file);
 };
-
-#endif // FRONTEND_UI_DOCUMENT_HPP_

src/frontend/hud.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_HUD_HPP_
-#define FRONTEND_HUD_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 #include "util/ObjectsKeeper.hpp"
@@ -169,5 +168,3 @@ public:
 
     std::shared_ptr<Inventory> getBlockInventory();
 };
-
-#endif // FRONTEND_HUD_HPP_

src/frontend/locale.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_LOCALES_HPP_
-#define FRONTEND_LOCALES_HPP_
+#pragma once
 
 #include <string>
 #include <vector>
@@ -68,5 +67,3 @@ namespace langs {
                       std::string locale,
                       const std::vector<ContentPack>& packs);
 }
-
-#endif // FRONTEND_LOCALES_HPP_

src/frontend/menu.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_MENU_MENU_HPP_
-#define FRONTEND_MENU_MENU_HPP_
+#pragma once
 
 #include "data/dynamic.hpp"
 #include "graphics/ui/elements/Menu.hpp"
@@ -29,5 +28,3 @@ namespace menus {
 
     bool call(Engine* engine, runnable func);
 }
-
-#endif // FRONTEND_MENU_MENU_HPP_

src/frontend/screens/LevelScreen.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_SCREENS_LEVEL_SCREEN_HPP_
-#define FRONTEND_SCREENS_LEVEL_SCREEN_HPP_
+#pragma once
 
 #include "Screen.hpp"
 
@@ -40,5 +39,3 @@ public:
 
     LevelController* getLevelController() const;
 };
-
-#endif // FRONTEND_SCREENS_LEVEL_SCREEN_HPP_

src/frontend/screens/MenuScreen.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_SCREENS_MENU_SCREEN_HPP_
-#define FRONTEND_SCREENS_MENU_SCREEN_HPP_
+#pragma once
 
 #include "Screen.hpp"
 
@@ -17,6 +16,3 @@ public:
     void update(float delta) override;
     void draw(float delta) override;
 };
-
-
-#endif // FRONTEND_SCREENS_MENU_SCREEN_HPP_

src/frontend/screens/Screen.hpp

@@ -1,5 +1,4 @@
-#ifndef FRONTEND_SCREENS_SCREEN_HPP_
-#define FRONTEND_SCREENS_SCREEN_HPP_
+#pragma once
 
 #include "util/ObjectsKeeper.hpp"
 
@@ -18,5 +17,3 @@ public:
     virtual void draw(float delta) = 0;
     virtual void onEngineShutdown() {};
 };
-
-#endif // FRONTEND_SCREENS_SCREEN_HPP_