update pre-alpha 0.1

features

-test arena. this is used for testing. not for gameplay

-new artefact -  fireballs. 2 fireballs (currently white boxes) will spin around you and deal damage

- orange crystal; deletes one of the enemies in-room

-purple crystal; currently unused. will change x and y pos of a target

-sentient rock; currently only in test area. will be an obstacle that you can hit or have other gameplay actions

bug fixes

-in challenge room 2 you will no longer get stuck

-zoom not resetting properly after ball spell