Merge pull request #27 from tigercat2000/ai_eye_refactors

A handful of aiEye refactors

code/modules/mob/living/silicon/ai/ai.dm

@@ -87,11 +87,12 @@ var/list/ai_verbs_default = list(
 	var/mob/living/simple_animal/bot/Bot
 	var/turf/waypoint //Holds the turf of the currently selected waypoint.
 	var/waypoint_mode = 0 //Waypoint mode is for selecting a turf via clicking.
+	var/apc_override = FALSE	//hack for letting the AI use its APC even when visionless
 	var/nuking = 0
 	var/obj/machinery/doomsday_device/doomsday_device
 
 	var/obj/machinery/hologram/holopad/holo = null
-	var/mob/camera/aiEye/eyeobj = new()
+	var/mob/camera/aiEye/eyeobj
 	var/sprint = 10
 	var/cooldown = 0
 	var/acceleration = 1
@@ -191,9 +192,7 @@ var/list/ai_verbs_default = list(
 	spawn(5)
 		new /obj/machinery/ai_powersupply(src)
 
-	eyeobj.ai = src
-	eyeobj.name = "[src.name] (AI Eye)" // Give it a name
-	eyeobj.loc = src.loc
+	create_eye()
 
 	builtInCamera = new /obj/machinery/camera/portable(src)
 	builtInCamera.c_tag = name
@@ -1163,6 +1162,17 @@ var/list/ai_verbs_default = list(
 	client.eye = eyeobj
 	return TRUE
 
+
+/mob/living/silicon/ai/proc/can_see(atom/A)
+	if(isturf(loc)) //AI in core, check if on cameras
+		//get_turf_pixel() is because APCs in maint aren't actually in view of the inner camera
+		//apc_override is needed here because AIs use their own APC when depowered
+		return (cameranet && cameranet.checkTurfVis(get_turf_pixel(A))) || apc_override
+	//AI is carded/shunted
+	//view(src) returns nothing for carded/shunted AIs and they have x-ray vision so just use get_dist
+	var/list/viewscale = getviewsize(client.view)
+	return get_dist(src, A) <= max(viewscale[1]*0.5,viewscale[2]*0.5)
+
 /mob/living/silicon/ai/proc/relay_speech(mob/living/M, text, verb, datum/language/speaking)
 	if(!say_understands(M, speaking))//The AI will be able to understand most mobs talking through the holopad.
 		if(speaking)

code/modules/mob/living/silicon/ai/freelook/chunk.dm

@@ -28,7 +28,7 @@
 	eye.visibleCameraChunks += src
 	visible++
 	seenby += eye
-	if(changed && !updating)
+	if(changed)
 		update()
 
 // Remove an AI eye from the chunk, then update if changed.

code/modules/mob/living/silicon/ai/freelook/eye.dm

@@ -20,7 +20,6 @@
 // It will also stream the chunk that the new loc is in.
 
 /mob/camera/aiEye/setLoc(T)
-
 	if(ai)
 		if(!isturf(ai.loc))
 			return
@@ -42,8 +41,22 @@
 		return ai.client
 	return null
 
+
+/mob/camera/aiEye/proc/RemoveImages()
+	var/client/C = GetViewerClient()
+	if(C)
+		for(var/V in visibleCameraChunks)
+			var/datum/camerachunk/chunk = V
+			C.images -= chunk.obscured
+
+
 /mob/camera/aiEye/Destroy()
-	ai = null
+	if(ai)
+		//ai.all_eyes -= src
+		ai = null
+	for(var/V in visibleCameraChunks)
+		var/datum/camerachunk/chunk = V
+		chunk.remove(src)
 	return ..()
 
 /atom/proc/move_camera_by_click()
@@ -103,12 +116,18 @@
 		src.eyeobj.loc = src.loc
 	else
 		to_chat(src, "ERROR: Eyeobj not found. Creating new eye...")
-		src.eyeobj = new(src.loc)
-		src.eyeobj.ai = src
-		src.eyeobj.name = "[src.name] (AI Eye)" // Give it a name
+		create_eye()
 
 	eyeobj.setLoc(loc)
 
+/mob/living/silicon/ai/proc/create_eye()
+	if(eyeobj)
+		return
+	eyeobj = new /mob/camera/aiEye()
+	eyeobj.ai = src
+	eyeobj.setLoc(loc)
+	eyeobj.name = "[name] (AI Eye)"
+
 /mob/living/silicon/ai/proc/toggle_acceleration()
 	set category = "AI Commands"
 	set name = "Toggle Camera Acceleration"

code/modules/mob/living/silicon/ai/life.dm

@@ -129,8 +129,10 @@
 								to_chat(src, "Receiving control information from APC.")
 								sleep(2)
 								//bring up APC dialog
-								aiRestorePowerRoutine = 3
+								apc_override = 1
 								theAPC.attack_ai(src)
+								apc_override = 0
+								aiRestorePowerRoutine = 3
 								to_chat(src, "Here are your current laws:")
 								src.show_laws() //WHY THE FUCK IS THIS HERE
 						sleep(50)