From 7528ac54fb655c3adc74c94d6a4433b285632285 Mon Sep 17 00:00:00 2001
From: Anewbe <matthwledder@gmail.com>
Date: Sat, 2 Jun 2018 11:46:38 -0500
Subject: [PATCH 1/2] Merge pull request #5305 from VOREStation/pol-autosay

Prevent autosay() from creating/deleting AIs
---
 code/_helpers/global_lists.dm                  |  1 +
 code/game/objects/items/devices/radio/radio.dm |  4 +---
 code/modules/mob/living/silicon/ai/ai.dm       | 13 ++++++++++++-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/code/_helpers/global_lists.dm b/code/_helpers/global_lists.dm
index 34a58f18ca..2e776c82d0 100644
--- a/code/_helpers/global_lists.dm
+++ b/code/_helpers/global_lists.dm
@@ -9,6 +9,7 @@ var/global/list/player_list = list()				//List of all mobs **with clients attach
 var/global/list/mob_list = list()					//List of all mobs, including clientless
 var/global/list/human_mob_list = list()				//List of all human mobs and sub-types, including clientless
 var/global/list/silicon_mob_list = list()			//List of all silicon mobs, including clientless
+var/global/list/ai_list = list()					//List of all AIs, including clientless
 var/global/list/living_mob_list = list()			//List of all alive mobs, including clientless. Excludes /mob/new_player
 var/global/list/dead_mob_list = list()				//List of all dead mobs, including clientless. Excludes /mob/new_player
 var/global/list/listening_objects = list()			//List of all objects which care about receiving messages (communicators, radios, etc)
diff --git a/code/game/objects/items/devices/radio/radio.dm b/code/game/objects/items/devices/radio/radio.dm
index d408a033f7..716bbff1b8 100644
--- a/code/game/objects/items/devices/radio/radio.dm
+++ b/code/game/objects/items/devices/radio/radio.dm
@@ -247,14 +247,12 @@ var/global/list/default_medbay_channels = list(
 	if (!connection)
 		return
 
-	var/mob/living/silicon/ai/A = new /mob/living/silicon/ai(src, null, null, 1)
+	var/static/mob/living/silicon/ai/announcer/A = new /mob/living/silicon/ai/announcer(src, null, null, 1)
 	A.SetName(from)
 	Broadcast_Message(connection, A,
 						0, "*garbled automated announcement*", src,
 						message, from, "Automated Announcement", from, "synthesized voice",
 						4, 0, list(0), connection.frequency, "states")
-	qdel(A)
-	return
 
 // Interprets the message mode when talking into a radio, possibly returning a connection datum
 /obj/item/device/radio/proc/handle_message_mode(mob/living/M as mob, message, message_mode)
diff --git a/code/modules/mob/living/silicon/ai/ai.dm b/code/modules/mob/living/silicon/ai/ai.dm
index 5fb2161d4f..8a34f5ee76 100644
--- a/code/modules/mob/living/silicon/ai/ai.dm
+++ b/code/modules/mob/living/silicon/ai/ai.dm
@@ -1,7 +1,6 @@
 #define AI_CHECK_WIRELESS 1
 #define AI_CHECK_RADIO 2
 
-var/list/ai_list = list()
 var/list/ai_verbs_default = list(
 	// /mob/living/silicon/ai/proc/ai_recall_shuttle,
 	/mob/living/silicon/ai/proc/ai_emergency_message,
@@ -802,5 +801,17 @@ var/list/ai_verbs_default = list(
 	// If that is ever fixed please update this proc.
 	return TRUE
 
+//Special subtype kept around for global announcements
+/mob/living/silicon/ai/announcer/initialize()
+	. = ..()
+	mob_list -= src
+	living_mob_list -= src
+	dead_mob_list -= src
+	ai_list -= src
+	silicon_mob_list -= src
+
+/mob/living/silicon/ai/announcer/Life()
+	return
+
 #undef AI_CHECK_WIRELESS
 #undef AI_CHECK_RADIO