cleanup c++ code

src/CameraLimit.cpp

@@ -1,40 +1,37 @@
 #include "CameraLimit.h"
 
+#include <Camera2D.hpp>
 #include <SceneTree.hpp>
 #include <TileMap.hpp>
-#include <Camera2D.hpp>
 #include <Viewport.hpp>
-#include <Node.hpp>
 
-using namespace godot;
-
-void CameraLimit::_register_methods()
+void alai::CameraLimit::_register_methods()
 {
     register_method("_ready", &CameraLimit::_ready);
 }
 
-CameraLimit::CameraLimit()
+alai::CameraLimit::CameraLimit()
 {
 }
 
-CameraLimit::~CameraLimit()
+alai::CameraLimit::~CameraLimit()
 {
 }
 
-void CameraLimit::_init()
+void alai::CameraLimit::_init()
 {
 }
 
-void CameraLimit::_ready()
+void alai::CameraLimit::_ready()
 {
     auto node = find_node("Middleground");
-    auto middle_ground = cast_to<TileMap>(node);
+    auto middle_ground = cast_to<godot::TileMap>(node);
     if (middle_ground != NULL)
     {
         auto used_rect = middle_ground->get_used_rect();
-        auto bounds = Vector2(used_rect.position.x + used_rect.size.x, used_rect.position.y + used_rect.size.y);
+        auto bounds = godot::Vector2(used_rect.position.x + used_rect.size.x, used_rect.position.y + used_rect.size.y);
         node = get_tree()->get_root()->find_node("Camera2D", true, false);
-        auto camera = cast_to<Camera2D>(node);
+        auto camera = cast_to<godot::Camera2D>(node);
         if (camera != NULL)
         {
             camera->set_limit(2, bounds.x * middle_ground->get_cell_size().x);