From 419bc2eea31111d4c68c357700b0f6acec03eac1 Mon Sep 17 00:00:00 2001
From: PsiOmega <git@psiomega.se>
Date: Mon, 28 Jul 2014 12:10:44 +0200
Subject: [PATCH] Adds a lost AltClick click-through for the AI. Makes it
 possible to clear a turf alt-leftclick selection.

---
 code/_onclick/ai.dm    | 8 ++++----
 code/_onclick/click.dm | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/code/_onclick/ai.dm b/code/_onclick/ai.dm
index 037cde5608..204f39e69c 100644
--- a/code/_onclick/ai.dm
+++ b/code/_onclick/ai.dm
@@ -122,8 +122,8 @@
 	src.enabled = !src.enabled
 	src.updateTurrets()
 
-/atom/proc/AIAltClick()
-	return
+/atom/proc/AIAltClick(var/atom/A)
+	AltClick(A)
 
 /obj/machinery/door/airlock/AIAltClick() // Electrifies doors.
 	if(!secondsElectrified)
@@ -137,10 +137,10 @@
 /obj/machinery/turretid/AIAltClick() //toggles lethal on turrets
 	src.lethal = !src.lethal
 	src.updateTurrets()
-    
+
 /atom/proc/AIMiddleClick()
 	return
-    
+
 /obj/machinery/door/airlock/AIMiddleClick() // Toggles door bolt lights.
 	if(!src.lights)
 		Topic("aiEnable=10", list("aiEnable"="10"), 1) // 1 meaning no window (consistency!)
diff --git a/code/_onclick/click.dm b/code/_onclick/click.dm
index c3660d53bd..1284aa5283 100644
--- a/code/_onclick/click.dm
+++ b/code/_onclick/click.dm
@@ -250,7 +250,7 @@
 /atom/proc/AltClick(var/mob/user)
 	var/turf/T = get_turf(src)
 	if(T && user.TurfAdjacent(T))
-		if(user. == T)
+		if(user.listed_turf == T)
 			user.listed_turf = null
 		else
 			user.listed_turf = T