Update game to use new rendering engine

[Heet-Bhalodiya]

now that we've decided on our new rendering engine, we need to update our collision logic to use the engine, build an engine prototype, and update the game logic.

heet.txt

• #123
• https://github.com/Heet-Bhalodiya/git_practice/issues/new
• Update graphics and game logic

[Heet-Bhalodiya]

@Deepak0931W Do we also need to update the graphics and rocket logic?