replace include guards with pragma once

src/graphics/render/BlocksPreview.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_BLOCKS_PREVIEW_HPP_
-#define GRAPHICS_RENDER_BLOCKS_PREVIEW_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -32,5 +31,3 @@ public:
         const Content* content
     );
 };
-
-#endif // GRAPHICS_RENDER_BLOCKS_PREVIEW_HPP_

src/graphics/render/BlocksRenderer.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_BLOCKS_RENDERER_HPP_
-#define GRAPHICS_RENDER_BLOCKS_RENDERER_HPP_
+#pragma once
 
 #include <stdlib.h>
 #include <vector>
@@ -132,5 +131,3 @@ public:
     std::shared_ptr<Mesh> createMesh();
     VoxelsVolume* getVoxelsBuffer() const;
 };
-
-#endif // GRAPHICS_RENDER_BLOCKS_RENDERER_HPP_

src/graphics/render/ChunksRenderer.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_CHUNKSRENDERER_HPP_
-#define GRAPHICS_RENDER_CHUNKSRENDERER_HPP_
+#pragma once
 
 #include <queue>
 #include <memory>
@@ -46,5 +45,3 @@ public:
 
     void update();
 };
-
-#endif // GRAPHICS_RENDER_CHUNKSRENDERER_HPP_

src/graphics/render/ModelBatch.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_MODEL_BATCH_HPP_
-#define GRAPHICS_RENDER_MODEL_BATCH_HPP_
+#pragma once
 
 #include "maths/UVRegion.hpp"
 
@@ -90,5 +89,3 @@ public:
               const texture_names_map* varTextures);
     void render();
 };
-
-#endif // GRAPHICS_RENDER_MODEL_BATCH_HPP_

src/graphics/render/Skybox.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_SKYBOX_HPP_
-#define GRAPHICS_RENDER_SKYBOX_HPP_
+#pragma once
 
 #include <memory>
 #include <string>
@@ -54,5 +53,3 @@ public:
         return ready;
     }
 };
-
-#endif // GRAPHICS_RENDER_SKYBOX_HPP_

src/graphics/render/WorldRenderer.hpp

@@ -1,5 +1,4 @@
-#ifndef GRAPHICS_RENDER_WORLD_RENDERER_HPP_
-#define GRAPHICS_RENDER_WORLD_RENDERER_HPP_
+#pragma once
 
 #include <vector>
 #include <memory>
@@ -98,6 +97,3 @@ public:
         bool pause
     );
 };
-
-
-#endif // GRAPHICS_RENDER_WORLD_RENDERER_HPP_