Mission of the Lost Gem

Here's your mission, astronaut. You need to find the one true green gem, that  was stolen from us by those god awful alien robots, now, this won't be an easy task, you need to get past them , not to mention their weird enviroment, but we know you can do it! Godspeed, and good hunting! overall additions: - added player dialog  - added arrow controls  - added score when destroying enemy  …