A 2-D Shooting Game

I would like to build a 2D game with the hero game. This game should have these features. (Sprite source: The images which in the asset are all comes from Google image and they all for free.

2-D Game Engine Construction (CU CPSC6160)

2D游戏引擎设计这门课程是我在CU的2018 Fall选修的一门专业核心课程,老师是Clemson CS系比较受欢迎的 Brian Malloy教授。