Moved crucial code away from main.cpp

src/common.cpp

@@ -0,0 +1,6 @@
+// TEMPORARY COMMON DATA FOR DIFFERENT INTERNAL COMPONENTS
+
+#include "common.h"
+
+Camera camera(glm::vec3(0.0, 0.0, 3.0));
+std::vector<Part> parts;

src/common.h

@@ -0,0 +1,8 @@
+#pragma once
+#include "part.h"
+#include "camera.h"
+
+// TEMPORARY COMMON DATA FOR DIFFERENT INTERNAL COMPONENTS
+
+extern Camera camera;
+extern std::vector<Part> parts;

src/main.cpp

@@ -13,10 +13,9 @@
 #include "physics/simulation.h"
 #include "camera.h"
 
-void errorCatcher(int id, const char* str);
+#include "common.h"
 
-Camera camera(glm::vec3(0.0, 0.0, 3.0));
-std::vector<Part> parts;
+void errorCatcher(int id, const char* str);
 
 int mode = 0;