Fix heist not ending again with the transfer shuttle (#1633)

-fix heist not ending when the transfer/emergency shuttle lands at odin
-remove the santa bag from the random bags pool
- Fixes #1634
-fix the scrying orb killing people

code/game/gamemodes/heist/heist.dm

@@ -16,8 +16,7 @@ VOX HEIST ROUNDTYPE
 	antag_tags = list(MODE_RAIDER)
 
 /datum/game_mode/heist/check_finished()
-	if(!..())
-		var/datum/shuttle/multi_shuttle/skipjack = shuttle_controller.shuttles["Skipjack"]
-		if (skipjack && skipjack.returned_home)
-			return 1
-	return 0
+	var/datum/shuttle/multi_shuttle/skipjack = shuttle_controller.shuttles["Skipjack"]
+	if (skipjack && skipjack.returned_home)
+		return 1
+	return ..()

code/game/objects/random/random.dm

@@ -305,7 +305,6 @@
 	var/list/packs = list(
 	/obj/item/weapon/storage/backpack = 3,
 	/obj/item/weapon/storage/backpack/holding = 0.5,
-	/obj/item/weapon/storage/backpack/santabag = 2,
 	/obj/item/weapon/storage/backpack/cultpack = 2,
 	/obj/item/weapon/storage/backpack/clown = 2,
 	/obj/item/weapon/storage/backpack/medic = 3,

code/modules/projectiles/gun.dm

@@ -337,19 +337,20 @@
 			playsound(user, fire_sound, 10, 1)
 		else
 			playsound(user, fire_sound, 50, 1)
-		if(istype(in_chamber, /obj/item/projectile/beam/lastertag))
+
+		in_chamber.on_hit(M)
+
+		if (in_chamber.damage == 0)
 			user.show_message("<span class = 'warning'>You feel rather silly, trying to commit suicide with a toy.</span>")
 			mouthshoot = 0
 			return
-
-		in_chamber.on_hit(M)
-		if (in_chamber.damage_type != HALLOSS)
+		else if (in_chamber.damage_type == HALLOSS)
+			user << "<span class = 'notice'>Ow...</span>"
+			user.apply_effect(110,AGONY,0)
+		else
 			log_and_message_admins("[key_name(user)] commited suicide using \a [src]")
 			user.apply_damage(in_chamber.damage*2.5, in_chamber.damage_type, "head", used_weapon = "Point blank shot in the mouth with \a [in_chamber]", sharp=1)
 			user.death()
-		else
-			user << "<span class = 'notice'>Ow...</span>"
-			user.apply_effect(110,AGONY,0)
 		qdel(in_chamber)
 		mouthshoot = 0
 		return

code/modules/spells/artifacts.dm

@@ -28,7 +28,7 @@
 			new /obj/effect/decal/cleanable/ash(get_turf(user))
 			E.removed(user)
 			qdel(E)
-			H.adjustBrainLoss(60)
+			H.adjustBrainLoss(50)
 			H.hallucination += 20
 			return
 	else