====== Unity 2D游戏开发前置概览 ======
  * [[https://blogs.unity3d.com/cn/2019/03/13/2d-pixel-perfect-how-to-set-up-your-unity-project-for-retro-8-bits-games/|2D Pixel Perfect: How to set up your Unity project for retro 8-bit games]]
  * [[https://stackoverflow.com/questions/50223866/how-to-set-up-unit-tests-in-unity-and-fix-missing-assembly-reference-error|how-to-set-up-unit-tests-in-unity-and-fix-missing-assembly-reference-error]]
  * [[https://forum.unity.com/threads/how-to-access-global-variables-across-c-scripts.433537/| 在unity内处理全局状态或上下文]]
  * [[https://medium.com/@tumeowilliam/godot-engine-and-pixel-art-a-better-love-story-than-twilight-4c8155ba71cd|GoDot pixel perfect game]]

====== TileMap 相关 ======
  * [[https://stackoverflow.com/questions/48277320/how-can-i-get-the-x-y-coordinate-location-of-a-tile-in-the-tilemap|how-can-i-get-the-x-y-coordinate-location-of-a-tile-in-the-tilemap ]]