implemented circular enemies movement

better check collisions

draw hit flashes

do not move enemies when they arrive to the next point

implemented spawning enemies

removed player movement cooldown + made it reappear on the other end of the screen

Merge branch 'master' of gitverse.ru:SLAVONchick/asterogue

renamed hero -> player

renamed hero -> player

refactored player to use weapons

implemented projectiles

initial commit