Unity

Assets
- http://unity-chan.com/
- http://query-chan.com/
Docs
- 유니티 Vector3.Lerp() 란 무엇인가?
- 속도에 따른 충돌 사운드 제어 팁
  - https://gamedev.stackexchange.com/questions/152865/how-do-i-handle-collision-sounds-with-many-objects
- 속도에 따른 충돌감지 실패 대응 팁
  - https://dreamaz.tistory.com/492
- 로딩 씬 만들기
  - https://wergia.tistory.com/59
- Firebase
  - https://mongyang.tistory.com/139?category=967904
  - Social.localUser.Authenticate
  - 인증
    - https://yakolla.tistory.com/149
  - Remote Config
    - https://yakolla.tistory.com/155
  - Remote Storage
    - https://yakolla.tistory.com/152
  - Database
    - https://yakolla.tistory.com/151
    - https://mrbinggrae.tistory.com/7
  - Analytics
    - https://yakolla.tistory.com/150
- 구글 인앱 구현
  - https://yakolla.tistory.com/?page=6
  - https://github.com/onepf/OpenIAB-Unity-Plugin
- 길찾기 알고리즘
  - https://www.youtube.com/watch?v=X8ieBGMjtzM
  - https://assetstore.unity.com/packages/essentials/asset-packs/standard-assets-32351