New respawn system is in yay!

code/modules/mob/dead/observer/observer.dm

@@ -91,11 +91,11 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	if(stat == DEAD)
 		resting = 1
 		ghost.timeofdeath = world.time // Because the living mob won't have a time of death and we want the respawn timer to work properly.
+	respawnable_list -= src
 
 
 	return
 
-
 /mob/dead/observer/Move(NewLoc, direct)
 	dir = direct
 	if(NewLoc)
@@ -146,6 +146,9 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	set category = "Ghost"
 	set name = "Re-enter Corpse"
 	if(!client)	return
+	if(!can_reenter_corpse)
+		src << "<span class='warning'>You've given up your right to respawn!</span>"
+		return
 	if(!(mind && mind.current && can_reenter_corpse))
 		src << "<span class='warning'>You have no body.</span>"
 		return
@@ -273,7 +276,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 
 /mob/dead/observer/verb/become_mouse()
 	set name = "Become mouse"
-	set category = "Ghost"
+	set category = "OOC"
 
 	var/timedifference = world.time - client.time_died_as_mouse
 	if(client.time_died_as_mouse && timedifference <= mouse_respawn_time * 600)

code/modules/mob/death.dm

@@ -17,6 +17,8 @@
 	gibs(loc, viruses, dna)
 
 	dead_mob_list -= src
+	if(client)
+		respawnable_list += src
 	spawn(15)
 		if(animation)	del(animation)
 		if(src)			del(src)
@@ -42,6 +44,8 @@
 	new /obj/effect/decal/cleanable/ash(loc)
 
 	dead_mob_list -= src
+	if(client)
+		respawnable_list += src
 	spawn(15)
 		if(animation)	del(animation)
 		if(src)			del(src)
@@ -52,4 +56,6 @@
 
 	living_mob_list -= src
 	dead_mob_list += src
+	if(client)
+		respawnable_list += src
 	return ..(gibbed)

code/modules/mob/living/carbon/alien/special/alien_embryo.dm

@@ -95,6 +95,7 @@
 	spawn(6)
 		var/mob/living/carbon/alien/larva/new_xeno = new(affected_mob.loc)
 		new_xeno.key = picked
+		respawnable_list -= picked
 		new_xeno << sound('sound/voice/hiss5.ogg',0,0,0,100)	//To get the player's attention
 		if(gib_on_success)
 			affected_mob.gib()

code/modules/mob/living/living.dm

@@ -643,3 +643,59 @@
 						CM.legcuffed.loc = usr.loc
 						CM.legcuffed = null
 						CM.update_inv_legcuffed()
+
+
+/mob/living/verb/respawn()
+	set name = "Respawn as Mindless"
+	set category = "OOC"
+
+	if(usr in respawnable_list)
+		var/list/creatures = list("Mouse")
+		for(var/mob/living/simple_animal/S in living_mob_list)
+			if(safe_animal(S.type))
+				if(!S.key)
+					creatures += S
+		var/picked = input("Please select a creature to respawn as", "Respawn as Mindless Creature")  as null|anything in creatures
+		switch(picked)
+			if("Mouse")
+				become_mouse()
+			else
+				var/mob/living/simple_animal/picked_animal = picked
+				if(istype(picked_animal) && !picked_animal.key)
+					picked_animal.key = key
+				else
+					message_admins("Failed to check type")
+	else
+		usr << "You are not dead or you have given up your right to be respawned!"
+		return
+
+
+
+/mob/living/verb/become_mouse()
+	if(usr in respawnable_list)
+		var/timedifference = world.time - client.time_died_as_mouse
+		if(client.time_died_as_mouse && timedifference <= mouse_respawn_time * 600)
+			var/timedifference_text
+			timedifference_text = time2text(mouse_respawn_time * 600 - timedifference,"mm:ss")
+			src << "<span class='warning'>You may only spawn again as a mouse more than [mouse_respawn_time] minutes after your death. You have [timedifference_text] left.</span>"
+			return
+
+		//find a viable mouse candidate
+		var/mob/living/simple_animal/mouse/host
+		var/obj/machinery/atmospherics/unary/vent_pump/vent_found
+		var/list/found_vents = list()
+		for(var/obj/machinery/atmospherics/unary/vent_pump/v in world)
+			if(!v.welded && v.z == src.z)
+				found_vents.Add(v)
+		if(found_vents.len)
+			vent_found = pick(found_vents)
+			host = new /mob/living/simple_animal/mouse(vent_found.loc)
+		else
+			src << "<span class='warning'>Unable to find any unwelded vents to spawn mice at.</span>"
+
+		if(host)
+			host.ckey = src.ckey
+			host << "<span class='info'>You are now a mouse. Try to avoid interaction with players, and do not give hints away that you are more than a simple rodent.</span>"
+	else
+		usr << "You are not dead or you have given up your right to be respawned!"
+		return

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

@@ -426,6 +426,8 @@
 /mob/living/simple_animal/proc/Die()
 	living_mob_list -= src
 	dead_mob_list += src
+	if(key)
+		respawnable_list += src
 	icon_state = icon_dead
 	stat = DEAD
 	density = 0

code/modules/mob/mob.dm

@@ -331,7 +331,7 @@ var/list/slot_equipment_priority = list( \
 	src << browse('html/help.html', "window=help")
 	return
 */
-
+/*
 /mob/verb/abandon_mob()
 	set name = "Respawn"
 	set category = "OOC"
@@ -384,7 +384,7 @@ var/list/slot_equipment_priority = list( \
 	M.key = key
 //	M.Login()	//wat
 	return
-
+*/
 /mob/verb/observe()
 	set name = "Observe"
 	set category = "OOC"