2D银河射手
I added the possibility that have 3 lives.
I added text (UI) and added the scr ipt to life. The scr ipt has a variable that counts the amount of life and every time there is a hit between speace-ship and enamy it goes down, if the amount of l
使用pygame进行太空飞船战斗
如何运行：
安装python 3
运行pip install
pip install -r requirements.txt
运行主文件
python main.py
控制项：
left ship:
w, a, s, d for moving
left control for firing laser
right ship:
up, down, left, rigth arrows for moving
right control for firin
