Merge pull request #11949 from PsiOmegaDelta/160109-AI

Creates a new process for handling AI code.

baystation12.dme

@@ -123,6 +123,7 @@
 #include "code\controllers\subsystems.dm"
 #include "code\controllers\verbs.dm"
 #include "code\controllers\voting.dm"
+#include "code\controllers\Processes\ai.dm"
 #include "code\controllers\Processes\air.dm"
 #include "code\controllers\Processes\alarm.dm"
 #include "code\controllers\Processes\chemistry.dm"
@@ -160,6 +161,7 @@
 #include "code\datums\recipe.dm"
 #include "code\datums\sun.dm"
 #include "code\datums\supplypacks.dm"
+#include "code\datums\ai\ai.dm"
 #include "code\datums\diseases\appendicitis.dm"
 #include "code\datums\diseases\beesease.dm"
 #include "code\datums\diseases\brainrot.dm"

code/controllers/Processes/ai.dm

@@ -0,0 +1,24 @@
+var/list/datum/list_of_ais = list()
+
+/datum/controller/process/ai/setup()
+	name = "ai"
+	schedule_interval = 2 SECONDS
+	start_delay = 17
+
+/datum/controller/process/ai/doWork()
+	for(last_object in list_of_ais)
+		var/datum/ai/AI = last_object
+		if(isnull(AI.gcDestroyed) && istype(AI))
+			try
+				if(AI.process() == PROCESS_KILL)
+					list_of_ais -= AI
+			catch(var/exception/e)
+				catchException(e, AI)
+			SCHECK
+		else
+			catchBadType(AI)
+			list_of_ais -= AI
+
+/datum/controller/process/ai/statProcess()
+	..()
+	stat(null, "[list_of_ais.len] AI\s")

code/datums/ai/ai.dm

@@ -0,0 +1,5 @@
+/datum/ai
+	var/name
+
+/datum/ai/proc/process()
+	return PROCESS_KILL

code/datums/expansions/expansion.dm

@@ -1,7 +1,7 @@
 /datum/expansion
 	var/datum/holder = null // The holder
 
-/datum/expansion/New(var/atom/holder)
+/datum/expansion/New(var/datum/holder)
 	if(!istype(holder))
 		CRASH("Invalid holder.")
 	src.holder = holder