made different floors different locations and the locations are dungeon, space and sea.

added new enemies which spawn at different locations.

added bosses at the end of floors.

reworked shop spawning, now it spawns at either room 7, 8 or 9 and on floor 2 at 17, 18 19 and so on.

did some balancing.

added a hp upgrade.

added an intro.

added a custom cursor.