Refactors roundstart checks slightly

code/modules/awaymissions/capture_the_flag.dm

@@ -206,7 +206,7 @@
 				toggle_all_ctf(user)
 		return
 
-	if(SSticker.current_state < GAME_STATE_PLAYING)
+	if(!SSticker.HasRoundStarted())
 		return
 	if(user.ckey in team_members)
 		if(user.ckey in recently_dead_ckeys)

code/modules/awaymissions/corpse.dm

@@ -22,7 +22,7 @@
 	anchored = 1
 
 /obj/effect/mob_spawn/attack_ghost(mob/user)
-	if(SSticker.current_state != GAME_STATE_PLAYING || !loc)
+	if(!SSticker.HasRoundStarted() || !loc)
 		return
 	if(!uses)
 		to_chat(user, "<span class='warning'>This spawner is out of charges!</span>")