replace include guards with pragma once

src/maths/FrustumCulling.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_FRUSTUM_CULLING_HPP_
-#define MATHS_FRUSTUM_CULLING_HPP_
+#pragma once
 
 #include <glm/matrix.hpp>
 
@@ -128,5 +127,3 @@ inline glm::vec3 Frustum::intersection(const glm::vec3* crosses) const {
                     glm::vec3(m_planes[a].w, m_planes[b].w, m_planes[c].w);
     return res * (-1.0f / D);
 }
-
-#endif  // MATHS_FRUSTUM_CULLING_HPP_

src/maths/LMPacker.hpp

@@ -1,7 +1,6 @@
 ///    C++ LMPacker port
 ///        https://github.com/MihailRis/LMPacker
-#ifndef LMPACKER_HPP_
-#define LMPACKER_HPP_
+#pragma once
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -59,5 +58,3 @@ public:
         return rects;
     }
 };
-
-#endif  // LMPACKER_HPP_

src/maths/UVRegion.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_UVREGION_HPP_
-#define MATHS_UVREGION_HPP_
+#pragma once
 
 #include <cmath>
 
@@ -24,5 +23,3 @@ struct UVRegion {
         return fabs(v2 - v1);
     }
 };
-
-#endif  // MATHS_UVREGION_HPP_

src/maths/aabb.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_AABB_HPP_
-#define MATHS_AABB_HPP_
+#pragma once
 
 #include <glm/glm.hpp>
 
@@ -103,5 +102,3 @@ struct AABB {
         );
     }
 };
-
-#endif  // MATHS_AABB_HPP_

src/maths/fastmaths.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_FASTMATHS_HPP_
-#define MATHS_FASTMATHS_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -19,5 +18,3 @@ public:
         return rand() / float(0x7FFF);
     }
 };
-
-#endif  // MATHS_FASTMATHS_HPP_

src/maths/rays.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_RAYS_HPP_
-#define MATHS_RAYS_HPP_
+#pragma once
 
 #include "aabb.hpp"
 #include <glm/glm.hpp>
@@ -76,5 +75,3 @@ public:
         scalar_t& distance_ret
     );
 };
-
-#endif  // SRC_VOXNATHS_HPP_

src/maths/util.hpp

@@ -1,5 +1,4 @@
-#ifndef MATHS_UTIL_HPP_
-#define MATHS_UTIL_HPP_
+#pragma once
 
 #include <stdint.h>
 
@@ -51,5 +50,3 @@ public:
         rand();
     }
 };
-
-#endif  // MATHS_UTIL_HPP_

src/maths/voxmaths.hpp

@@ -1,5 +1,4 @@
-#ifndef VOXNATHS_HPP_
-#define VOXNATHS_HPP_
+#pragma once
 
 #include "typedefs.hpp"
 
@@ -47,5 +46,3 @@ inline int fast_rand(void) {
 inline light_t light_pack(ubyte r, ubyte g, ubyte b, ubyte s) {
     return r | (g << 4) | (b << 8) | (s << 12);
 }
-
-#endif  // VOXNATHS_HPP_