Ensure no M_PI collision, add LSP support

src/utilities/shapes.cpp

@@ -1,7 +1,9 @@
 #include <iostream>
 #include "shapes.h"
 
+#ifndef M_PI
 #define M_PI 3.14159265359f
+#endif
 
 Mesh cube(glm::vec3 scale, glm::vec2 textureScale, bool tilingTextures, bool inverted, glm::vec3 textureScale3d) {
     glm::vec3 points[8];