2dShooter

! ! ! Notice:

When I tested in the browser, the D key didn't work, and I don't know why. So please download the client to view the homework, thank you very much for your download.

Here are my modifications:

1. Added new enemies in the second and third levels

2. Added meteorites in the second and third levels

3. Modify the background image of each level

4. Modified the background music of each level