replace include guards with pragma once

src/voxels/Block.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_BLOCK_HPP_
-#define VOXELS_BLOCK_HPP_
+#pragma once
 
 #include <glm/glm.hpp>
 #include <optional>
@@ -217,5 +216,3 @@ public:
 inline glm::ivec3 get_ground_direction(const Block& def, int rotation) {
     return -def.rotations.variants[rotation].axisY;
 }
-
-#endif  // VOXELS_BLOCK_HPP_

src/voxels/Chunk.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_CHUNK_HPP_
-#define VOXELS_CHUNK_HPP_
+#pragma once
 
 #include <stdlib.h>
 
@@ -74,5 +73,3 @@ public:
 
     static void convert(ubyte* data, const ContentLUT* lut);
 };
-
-#endif /* VOXELS_CHUNK_HPP_ */

src/voxels/Chunks.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_CHUNKS_HPP_
-#define VOXELS_CHUNKS_HPP_
+#pragma once
 
 #include <stdlib.h>
 
@@ -115,5 +114,3 @@ public:
     void save(Chunk* chunk);
     void saveAll();
 };
-
-#endif  // VOXELS_CHUNKS_HPP_

src/voxels/ChunksStorage.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_CHUNKSSTORAGE_HPP_
-#define VOXELS_CHUNKSSTORAGE_HPP_
+#pragma once
 
 #include <memory>
 #include <unordered_map>
@@ -27,5 +26,3 @@ public:
     void getVoxels(VoxelsVolume* volume, bool backlight = false) const;
     std::shared_ptr<Chunk> create(int x, int z);
 };
-
-#endif  // VOXELS_CHUNKSSTORAGE_HPP_

src/voxels/DefaultWorldGenerator.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_DEFAULTWORLDGENERATOR_HPP_
-#define VOXELS_DEFAULTWORLDGENERATOR_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 #include "WorldGenerator.hpp"
@@ -14,5 +13,3 @@ public:
 
     void generate(voxel* voxels, int x, int z, int seed);
 };
-
-#endif  // VOXELS_DEFAULTWORLDGENERATOR_HPP_

src/voxels/FlatWorldGenerator.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_FLATWORLDGENERATOR_HPP_
-#define VOXELS_FLATWORLDGENERATOR_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 #include "WorldGenerator.hpp"
@@ -14,5 +13,3 @@ public:
 
     void generate(voxel* voxels, int x, int z, int seed);
 };
-
-#endif  // VOXELS_FLATWORLDGENERATOR_HPP_

src/voxels/VoxelsVolume.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_VOXELSVOLUME_HPP_
-#define VOXELS_VOXELSVOLUME_HPP_
+#pragma once
 
 #include "constants.hpp"
 #include "typedefs.hpp"
@@ -65,5 +64,3 @@ public:
         return lights[vox_index(bx - x, by - y, bz - z, w, d)];
     }
 };
-
-#endif  // VOXELS_VOXELSVOLUME_HPP_

src/voxels/WorldGenerator.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_WORLDGENERATOR_HPP_
-#define VOXELS_WORLDGENERATOR_HPP_
+#pragma once
 
 #include <string>
 
@@ -26,5 +25,3 @@ public:
 
     virtual void generate(voxel* voxels, int x, int z, int seed) = 0;
 };
-
-#endif  // VOXELS_WORLDGENERATOR_HPP_

src/voxels/voxel.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXELS_VOXEL_HPP_
-#define VOXELS_VOXEL_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -40,5 +39,3 @@ struct voxel {
     blockstate state;
 };
 static_assert(sizeof(voxel) == 4);
-
-#endif  // VOXELS_VOXEL_HPP_