mac: C4Particles: glGenVertexArrays fix for Mac OS X

src/editor/C4ConsoleCocoa.mm

@@ -13,6 +13,8 @@
  * See clonk_trademark_license.txt for full license.
  */
 
+#include <GL/glew.h>
+
 #include <C4Include.h>
 #include <C4Console.h>
 #include <C4Application.h>

src/editor/C4EditorWindowController.mm

@@ -13,6 +13,8 @@
  * See clonk_trademark_license.txt for full license.
  */
 
+#include <GL/glew.h>
+
 #include <C4Include.h>
 #include <C4Console.h>
 #include <C4Player.h>

src/landscape/C4Particles.cpp

@@ -932,6 +932,16 @@ bool C4ParticleChunk::Exec(C4Object *obj, float timeDelta)
 	return particleCount > 0;
 }
 
+#if defined(__APPLE__)
+#undef glGenVertexArrays
+#undef glBindVertexArray
+#undef glDeleteVertexArrays
+
+#define glGenVertexArrays glGenVertexArraysAPPLE
+#define glBindVertexArray glBindVertexArrayAPPLE
+#define glDeleteVertexArrays glDeleteVertexArraysAPPLE
+#endif
+
 void C4ParticleChunk::Draw(C4TargetFacet cgo, C4Object *obj)
 {
 	if (particleCount == 0) return;