Couple of fixes, almost ready to go

code/__DEFINES/role_preferences.dm

@@ -71,8 +71,8 @@ GLOBAL_LIST_INIT(special_roles, list(
 	ROLE_SENTIENCE,
 	ROLE_GANG = /datum/game_mode/gang,
 	ROLE_HERETIC = /datum/game_mode/heretics,
-	ROLE_SPACE_DRAGON,
-	ROLE_BLOODSUCKER = /datum/game_mode/bloodsucker
+	ROLE_BLOODSUCKER = /datum/game_mode/bloodsucker,
+	ROLE_SPACE_DRAGON
 	//ROLE_MONSTERHUNTER Disabled for now
 ))
 

code/modules/antagonists/space_dragon/space_dragon.dm

@@ -14,7 +14,6 @@
 					Today, we will snuff out one of those lights.</b>")
 	to_chat(owner, "<span class='boldwarning'>You have five minutes to find a safe location to place down the first rift.  If you take longer than five minutes to place a rift, you will be returned from whence you came.</span>")
 	owner.announce_objectives()
-	owner.announce_objectives()
 	SEND_SOUND(owner.current, sound('sound/magic/demon_attack1.ogg'))
 	
 /datum/antagonist/space_dragon/proc/forge_objectives()

code/modules/events/space_dragon.dm

@@ -12,7 +12,6 @@
 
 /datum/round_event/ghost_role/space_dragon/announce(fake)
 	priority_announce("A large organic energy flux has been recorded near of [station_name()], please stand-by.", "Lifesign Alert")
-
 	
 /datum/round_event/ghost_role/space_dragon/spawn_role()
 	var/list/spawn_locs = list()
@@ -25,11 +24,11 @@
 		message_admins("No valid spawn locations found, aborting...")
 		return MAP_ERROR
 	
-	var/list/candidates = get_candidates(ROLE_SPACE_DRAGON, ROLE_SPACE_DRAGON)
+	var/list/candidates = get_candidates(ROLE_SPACE_DRAGON, null, ROLE_SPACE_DRAGON)
 	if(!candidates.len)
 		return NOT_ENOUGH_PLAYERS
 	
-	var/mob/dead/selected = pick(candidates)
+	var/mob/dead/selected = pick_n_take(candidates)
 
 	var/datum/mind/player_mind = new /datum/mind(selected.key)
 	player_mind.active = TRUE

code/modules/mob/living/simple_animal/hostile/space_dragon.dm

@@ -495,7 +495,7 @@
 		to_chat(S, "<span class='warning'>Your death has left you unable to summon rifts!</span>")
 		return
 	var/area/A = get_area(S)
-	if(!(A.area_flags & VALID_TERRITORY))
+	if(!(A.area_flags & (VALID_TERRITORY | BLOBS_ALLOWED)))
 		to_chat(S, "<span class='warning'>You can't summon a rift here!  Try summoning somewhere secure within the station!</span>")
 		return
 	for(var/obj/structure/carp_rift/rift in S.rift_list)