feat(bb/import): use unique_ptr instead of raw pointers

Author: hanmindev

src/import/bb/bb_importer.cpp

@@ -8,21 +8,16 @@ BBImporter::BBImporter(const string &file_name) {
     std::ifstream f(file_name);
     json data = json::parse(f);
 
-    bb_parser = new BBParser(data);
+    bb_parser = make_unique<BBParser>(data);
 }
 
 BBImporter::BBImporter(const string &file_name, string root_name) {
   std::ifstream f(file_name);
   json data = json::parse(f);
 
-  bb_parser = new BBParser(data, std::move(root_name));
+  bb_parser = make_unique<BBParser>(data, std::move(root_name));
 }
 
-BBImporter::~BBImporter() {
-    delete bb_parser;
-}
-
-
 Model BBImporter::get_model() {
   return Model {
       bb_parser->get_model()

src/import/bb/bb_importer.h

@@ -8,14 +8,12 @@ class BBImporter : IArmatureImporter {
  public:
   explicit BBImporter(const string &file_name);
   explicit BBImporter(const string &file_name, string root_name);
-  
-  ~BBImporter();
 
   Model get_model() override;
   Animation get_animation() override;
 
  private:
-  BBParser *bb_parser;
+  unique_ptr<BBParser> bb_parser;
 };
 
 #endif //MCMV_CORE_SRC_IMPORT_BB_BB_IMPORTER_H_