fx: sprite playing behaviour

evolve-die-repeat/game_manager.gd

@@ -78,7 +78,6 @@ func get_new_flow():
 func calc_distance(one, two) -> float:
 	var candidate = one.distance_to(two)
 	var onedup = one
-	# FIXME: doesnt work-- predators lose track across game boundary
 	if one.x < screen_size.x/2:
 		if one.y < screen_size.y/2:
 			# top left
@@ -103,7 +102,7 @@ func calc_distance(one, two) -> float:
 			onedup.x += screen_size.x
 			candidate = min(candidate, onedup.distance_to(two))	
 		else:
-			# botom right
+			# bottom right
 			onedup.y += screen_size.y
 			candidate = min(candidate, onedup.distance_to(two))	
 			onedup.y -= screen_size.y