From fb4543c179fe598d9de461f8d91fbeca130f36e4 Mon Sep 17 00:00:00 2001
From: Neerti <neerti01@gmail.com>
Date: Tue, 14 Apr 2015 08:34:02 -0400
Subject: [PATCH] Adds ability for the AI to toggle movement of its hologram.

---
 code/game/machinery/hologram.dm          | 16 +++++++++-------
 code/modules/mob/freelook/ai/eye.dm      |  3 ++-
 code/modules/mob/living/silicon/ai/ai.dm | 13 ++++++++++++-
 3 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/code/game/machinery/hologram.dm b/code/game/machinery/hologram.dm
index a286b530ca..e2eb3ab6a3 100644
--- a/code/game/machinery/hologram.dm
+++ b/code/game/machinery/hologram.dm
@@ -37,7 +37,7 @@ var/const/HOLOPAD_MODE = RANGE_BASED
 	icon_state = "holopad0"
 
 	layer = TURF_LAYER+0.1 //Preventing mice and drones from sneaking under them.
-	
+
 	var/power_per_hologram = 500 //per usage per hologram
 	idle_power_usage = 5
 	use_power = 1
@@ -144,15 +144,15 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 		if((stat & NOPOWER) || !active_ai)
 			clear_holo(master)
 			continue
-		
-		if((HOLOPAD_MODE == RANGE_BASED && (get_dist(master.eyeobj, src) > holo_range)))
-			clear_holo(master)
-			continue
-		
+
+//		if((HOLOPAD_MODE == RANGE_BASED && (get_dist(master.eyeobj, src) > holo_range)))
+//			clear_holo(master)
+//			continue
+
 		if(HOLOPAD_MODE == AREA_BASED)
 			var/area/holo_area = get_area(src)
 			var/area/eye_area = get_area(master.eyeobj)
-			
+
 			if(!(eye_area in holo_area.master.related))
 				clear_holo(master)
 				continue
@@ -166,6 +166,8 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 		var/obj/effect/overlay/H = masters[user]
 		H.loc = get_turf(user.eyeobj)
 		masters[user] = H
+		if((HOLOPAD_MODE == RANGE_BASED && (get_dist(H, src) > holo_range)))
+			clear_holo(user)
 	return 1
 
 /*
diff --git a/code/modules/mob/freelook/ai/eye.dm b/code/modules/mob/freelook/ai/eye.dm
index a0df415c03..73384d24b8 100644
--- a/code/modules/mob/freelook/ai/eye.dm
+++ b/code/modules/mob/freelook/ai/eye.dm
@@ -19,7 +19,8 @@
 
 		//Holopad
 		if(ai.holo)
-			ai.holo.move_hologram(ai)
+			if(ai.hologram_follow)
+				ai.holo.move_hologram(ai)
 		return 1
 
 // AI MOVEMENT
diff --git a/code/modules/mob/living/silicon/ai/ai.dm b/code/modules/mob/living/silicon/ai/ai.dm
index ea0d794203..03a90e3109 100644
--- a/code/modules/mob/living/silicon/ai/ai.dm
+++ b/code/modules/mob/living/silicon/ai/ai.dm
@@ -22,7 +22,8 @@ var/list/ai_verbs_default = list(
 	/mob/living/silicon/ai/proc/sensor_mode,
 	/mob/living/silicon/ai/proc/show_laws_verb,
 	/mob/living/silicon/ai/proc/toggle_acceleration,
-	/mob/living/silicon/ai/proc/toggle_camera_light
+	/mob/living/silicon/ai/proc/toggle_camera_light,
+	/mob/living/silicon/ai/proc/toggle_hologram_movement
 )
 
 //Not sure why this is necessary...
@@ -76,6 +77,7 @@ var/list/ai_verbs_default = list(
 	var/datum/trackable/track = null
 	var/last_announcement = ""
 	var/datum/announcement/priority/announcement
+	var/hologram_follow = 1 //This is used for the AI eye, to determine if a holopad's hologram should follow it or not.
 
 /mob/living/silicon/ai/proc/add_ai_verbs()
 	src.verbs |= ai_verbs_default
@@ -664,6 +666,15 @@ var/list/ai_verbs_default = list(
 	set desc = "Augment visual feed with internal sensor overlays"
 	toggle_sensor_mode()
 
+/mob/living/silicon/ai/proc/toggle_hologram_movement()
+	set name = "Toggle Hologram Movement"
+	set category = "AI Commands"
+	set desc = "Toggles hologram movement based on moving with your virtual eye."
+
+	hologram_follow = !hologram_follow
+	usr << "Your hologram will [hologram_follow ? "follow" : "no longer follow"] you now."
+
+
 /mob/living/silicon/ai/proc/check_unable(var/flags = 0)
 	if(stat == DEAD)
 		usr << "\red You are dead!"