Using pragma instead of gards

The reason for this is that it reduces clashes between names.

28 files changed, 30 insertions, 112 deletions

diff --git a/yage/core/camera.h b/yage/core/camera.h
index 63bf15ca..ec1a189d 100644
--- a/yage/core/camera.h
+++ b/yage/core/camera.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_CAMERA_H
-#define YAGE_CORE_CAMERA_H
+#pragma once
 
 #include <glm/glm.hpp>
 
@@ -34,5 +33,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/core.h b/yage/core/core.h
index 2d89955f..95da1f7f 100644
--- a/yage/core/core.h
+++ b/yage/core/core.h
@@ -6,6 +6,8 @@
  * ----------------------------------------------------------------------------
  */
 
+#pragma once
+
 /**
  * Project namespace.
  *
diff --git a/yage/core/exception.h b/yage/core/exception.h
index 05733b39..843a58a1 100644
--- a/yage/core/exception.h
+++ b/yage/core/exception.h
@@ -1,5 +1,4 @@
-#ifndef YAGE_CORE_EXCEPTION_H
-#define YAGE_CORE_EXCEPTION_H
+#pragma once
 
 #include <stdexcept>
 #include <sstream>
@@ -19,5 +18,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/imageloader.h b/yage/core/imageloader.h
index bc041dc6..38980572 100644
--- a/yage/core/imageloader.h
+++ b/yage/core/imageloader.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef IMAGE_LOADER_H
-#define IMAGE_LOADER_H
+#pragma once
 
 #include <string>
 
@@ -23,5 +22,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/iomanager.h b/yage/core/iomanager.h
index adf91ace..9a1bf12d 100644
--- a/yage/core/iomanager.h
+++ b/yage/core/iomanager.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef IO_MANAGER_H
-#define IO_MANAGER_H
+#pragma once
 
 #include <string>
 #include <vector>
@@ -24,5 +23,3 @@ extern bool readFileToBuffer(const std::string &file_path,
 }
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/resourcemanager.h b/yage/core/resourcemanager.h
index 11a16f63..1f7d811c 100644
--- a/yage/core/resourcemanager.h
+++ b/yage/core/resourcemanager.h
@@ -6,16 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-/** ---------------------------------------------------------------------------
- * @file: resourcemanager.h
- *
- * Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
- * MIT License, see LICENSE file for more details.
- * ----------------------------------------------------------------------------
- */
-
-#ifndef RESOURCE_MANAGER_H
-#define RESOURCE_MANAGER_H
+#pragma once
 
 #include "texturecache.h"
 
@@ -37,5 +28,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/texturecache.h b/yage/core/texturecache.h
index 8b34d39e..842ffec8 100644
--- a/yage/core/texturecache.h
+++ b/yage/core/texturecache.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef TEXTURE_CACHE_H
-#define TEXTURE_CACHE_H
+#pragma once
 
 #include "../data/texture.h"
 
@@ -28,5 +27,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/core/window.h b/yage/core/window.h
index 9980018d..6087fc8d 100644
--- a/yage/core/window.h
+++ b/yage/core/window.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_WINDOW_H
-#define YAGE_CORE_WINDOW_H
+#pragma once
 
 #include <string>
 
@@ -60,5 +59,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/data/cube.h b/yage/data/cube.h
index 2aef00e5..070052c8 100644
--- a/yage/data/cube.h
+++ b/yage/data/cube.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "glad/glad.h"
 
 static const GLfloat gl_cube_buffer[] = {
diff --git a/yage/data/input.h b/yage/data/input.h
index 22cadb62..7a0898ef 100644
--- a/yage/data/input.h
+++ b/yage/data/input.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_INPUT_H
-#define YAGE_CORE_INPUT_H
+#pragma once
 
 #ifdef _WIN32
 #ifdef DELETE
@@ -161,5 +160,3 @@ enum class key {
 #undef YAGE_DELETE_TMP
 #endif
 #endif
-
-#endif
diff --git a/yage/data/texture.h b/yage/data/texture.h
index 81b2f004..0f676df2 100644
--- a/yage/data/texture.h
+++ b/yage/data/texture.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_CORE_TEXTURE_H
-#define YAGE_CORE_TEXTURE_H
+#pragma once
 
 #include <glad/glad.h>
 
@@ -30,5 +29,3 @@ struct Texture {
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/data/vertex.h b/yage/data/vertex.h
index 4cd095a9..072feb9f 100644
--- a/yage/data/vertex.h
+++ b/yage/data/vertex.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef VERTEX_H
-#define VERTEX_H
+#pragma once
 
 #include <glad/glad.h>
 
@@ -80,5 +79,3 @@ struct Vertex {
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/entity/entitymanager.h b/yage/entity/entitymanager.h
index 2de5e13c..5316c955 100644
--- a/yage/entity/entitymanager.h
+++ b/yage/entity/entitymanager.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_ENGINE_ENTITYMANAGER_H
-#define YAGE_ENGINE_ENTITYMANAGER_H
+#pragma once
 
 #include <vector>
 
@@ -76,5 +75,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/entity/space.h b/yage/entity/space.h
index 113110aa..dff2d2ce 100644
--- a/yage/entity/space.h
+++ b/yage/entity/space.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_ENGINE_SPACE_H
-#define YAGE_ENGINE_SPACE_H
+#pragma once
 
 #include <vector>
 #include <memory>
@@ -71,5 +70,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/entity/system.h b/yage/entity/system.h
index 0ca50009..7c67ac6f 100644
--- a/yage/entity/system.h
+++ b/yage/entity/system.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_ENGINE_SYSTEM_H
-#define YAGE_ENGINE_SYSTEM_H
+#pragma once
 
 #include <cstddef>
 
@@ -24,5 +23,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/math/matrix.h b/yage/math/matrix.h
index ac612385..cefcd221 100644
--- a/yage/math/matrix.h
+++ b/yage/math/matrix.h
@@ -9,8 +9,7 @@
 /** @file
  */
 
-#ifndef YAGE_MATH_MATRIX_H
-#define YAGE_MATH_MATRIX_H
+#pragma once
 
 #include <algorithm>
 #include <exception>
@@ -480,5 +479,3 @@ Matrix<M, Q, T> multiply(const Matrix<M, N, T> &m1, const Matrix<P, Q, T> &m2)
 } // namespace matrix
 
 } // namespace yage
-
-#endif
diff --git a/yage/physics/body.h b/yage/physics/body.h
index 62173987..8e3d5e07 100644
--- a/yage/physics/body.h
+++ b/yage/physics/body.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_PHYSICS_BODY_H
-#define YAGE_PHYSICS_BODY_H
+#pragma once
 
 #include <math/matrix.h>
 
@@ -54,5 +53,3 @@ protected:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/physics/collider.h b/yage/physics/collider.h
index 220c785d..fe59f44b 100644
--- a/yage/physics/collider.h
+++ b/yage/physics/collider.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_PHYSICS_COLLIDER_H
-#define YAGE_PHYSICS_COLLIDER_H
+#pragma once
 
 #include <glm/glm.hpp>
 
@@ -39,5 +38,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/physics/collisionbody.h b/yage/physics/collisionbody.h
index c779feae..e1d9e6cf 100644
--- a/yage/physics/collisionbody.h
+++ b/yage/physics/collisionbody.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_COLLISION_BODY_H
-#define YAGE_COLLISION_BODY_H
+#pragma once
 
 #include "body.h"
 
@@ -24,5 +23,3 @@ public:
 };
 
 } // yage
-
-#endif
diff --git a/yage/physics/particlebody.h b/yage/physics/particlebody.h
index d4380695..865e7f0b 100644
--- a/yage/physics/particlebody.h
+++ b/yage/physics/particlebody.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_PHYSICS_PARTICLE_BODY_H
-#define YAGE_PHYSICS_PARTICLE_BODY_H
+#pragma once
 
 #include "body.h"
 #include <math/matrix.h>
@@ -28,5 +27,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/physics/physics.h b/yage/physics/physics.h
index 64dcd95f..77823540 100644
--- a/yage/physics/physics.h
+++ b/yage/physics/physics.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_PHYSICS_H
-#define YAGE_PHYSICS_H
+#pragma once
 
 #include "body.h"
 #include "collider.h"
@@ -15,5 +14,3 @@
 #include "particlebody.h"
 #include "rectanglecollider.h"
 #include "rigidbody.h"
-
-#endif
diff --git a/yage/physics/rectanglecollider.h b/yage/physics/rectanglecollider.h
index ba3bdead..c08e553b 100644
--- a/yage/physics/rectanglecollider.h
+++ b/yage/physics/rectanglecollider.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_RECTANGLE_COLLIDER_H
-#define YAGE_RECTANGLE_COLLIDER_H
+#pragma once
 
 #include "collider.h"
 
@@ -26,5 +25,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/physics/rigidbody.h b/yage/physics/rigidbody.h
index dae9f8e5..686a13a6 100644
--- a/yage/physics/rigidbody.h
+++ b/yage/physics/rigidbody.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_RIGID_BODY_H
-#define YAGE_RIGID_BODY_H
+#pragma once
 
 #include "particlebody.h"
 
@@ -24,5 +23,3 @@ public:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/render/shader.h b/yage/render/shader.h
index 086b7b70..c958a500 100644
--- a/yage/render/shader.h
+++ b/yage/render/shader.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_RENDER_SHADER_H
-#define YAGE_RENDER_SHADER_H
+#pragma once
 
 #include <glad/glad.h>
 #include <glm/glm.hpp>
@@ -45,5 +44,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/render/spritebatch.h b/yage/render/spritebatch.h
index 022a51c8..abefa93d 100644
--- a/yage/render/spritebatch.h
+++ b/yage/render/spritebatch.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_SPRITE_BATCH_H
-#define YAGE_SPRITE_BATCH_H
+#pragma once
 
 #include "../data/vertex.h"
 
@@ -92,5 +91,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/util/active.h b/yage/util/active.h
index d1d9ba4c..9b5cb4dd 100644
--- a/yage/util/active.h
+++ b/yage/util/active.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_UTIL_ACTIVE_H
-#define YAGE_UTIL_ACTIVE_H
+#pragma once
 
 #include "syncqueue.h"
 
@@ -42,5 +41,3 @@ private:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/util/noncopyable.h b/yage/util/noncopyable.h
index f1325ed1..a2bf5e75 100644
--- a/yage/util/noncopyable.h
+++ b/yage/util/noncopyable.h
@@ -1,5 +1,4 @@
-#ifndef YAGE_UTIL_NONCOPYABLE_H
-#define YAGE_UTIL_NONCOPYABLE_H
+#pragma once
 
 namespace yage
 {
@@ -15,5 +14,3 @@ protected:
 };
 
 } // namespace yage
-
-#endif
diff --git a/yage/util/syncqueue.h b/yage/util/syncqueue.h
index 7b5e5680..d47d10a0 100644
--- a/yage/util/syncqueue.h
+++ b/yage/util/syncqueue.h
@@ -6,8 +6,7 @@
  * ----------------------------------------------------------------------------
  */
 
-#ifndef YAGE_UTIL_SYNCQUEUE_H
-#define YAGE_UTIL_SYNCQUEUE_H
+#pragma once
 
 #include <condition_variable>
 #include <mutex>
@@ -85,5 +84,3 @@ void SyncQueue<T>::push(T &&item)
 }
 
 } // namespace yage
-
-#endif