All changes made for 10th part of tutorial

voxel_engine.cpp - changed structure, added character controls, physics
almost all files are modified (including shaders)
+ new source directory - physics

src/physics/Hitbox.h

@@ -0,0 +1,20 @@
+#ifndef PHYSICS_HITBOX_H_
+#define PHYSICS_HITBOX_H_
+
+#include <glm/glm.hpp>
+#include <glm/ext.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+using namespace glm;
+
+class Hitbox {
+public:
+	vec3 position;
+	vec3 halfsize;
+	vec3 velocity;
+	bool grounded = false;
+
+	Hitbox(vec3 position, vec3 halfsize);
+};
+
+#endif /* PHYSICS_HITBOX_H_ */