Added loop for generating multiple enemies. Fixed iterator name conflict between enemies and projectiles. Increased Y increment on enemies so that they leave a gap to enemies on line above.
Added loop for generating multiple enemies. Fixed iterator name conflict between enemies and projectiles. Increased Y increment on enemies so that they leave a gap to enemies on line above.

Added mechanism to randomly decide whether or not an enemy should fire.

kenjara/ArduboyGames,kenjara/ArduboyGames