Nearsighted Camera Fix (#17124)

* Nearsighted Camera Fix

* fluffy changes

code/modules/mob/living/carbon/human/human_helpers.dm

@@ -47,7 +47,7 @@
 		return
 	..()
 
-/mob/living/carbon/human/proc/update_equipment_vision()
+/mob/living/carbon/human/proc/update_equipment_vision(var/machine_grants_equipment_vision = FALSE)
 	flash_protection = 0
 	equipment_tint_total = 0
 	equipment_see_invis	= 0
@@ -62,7 +62,7 @@
 	else
 		binoc_check = TRUE
 
-	if(((!client || client.eye == src || client.eye == loc || client.eye == z_eye) && binoc_check) || HAS_TRAIT(src, TRAIT_COMPUTER_VIEW)) // !client is so the unit tests function
+	if(((!client || client.eye == src || client.eye == loc || client.eye == z_eye) && binoc_check) || machine_grants_equipment_vision || HAS_TRAIT(src, TRAIT_COMPUTER_VIEW)) // !client is so the unit tests function
 		if(istype(src.head, /obj/item/clothing/head))
 			add_clothing_protection(head)
 		if(istype(src.glasses, /obj/item/clothing/glasses))

code/modules/mob/living/carbon/human/life.dm

@@ -1398,12 +1398,14 @@
 /mob/living/carbon/human/handle_vision()
 	if(client)
 		client.screen.Remove(global_hud.blurry, global_hud.druggy, global_hud.vimpaired, global_hud.darkMask, global_hud.nvg, global_hud.thermal, global_hud.meson, global_hud.science)
+	var/machine_has_equipment_vision = FALSE
 	if(machine)
 		var/viewflags = machine.check_eye(src)
 		if(viewflags < 0)
 			reset_view(null, 0)
 		else if(viewflags)
 			set_sight(sight, viewflags)
+		machine_has_equipment_vision = machine.grants_equipment_vision(src)
 	else if(eyeobj)
 		if(eyeobj.owner != src)
 			reset_view(null)
@@ -1418,7 +1420,7 @@
 			remoteview_target = null
 			reset_view(null, 0)
 
-	update_equipment_vision()
+	update_equipment_vision(machine_has_equipment_vision)
 	species.handle_vision(src)
 
 /mob/living/carbon/human/handle_hearing()

code/modules/modular_computers/computers/modular_computer/core.dm

@@ -355,8 +355,13 @@
 /obj/item/modular_computer/check_eye(var/mob/user)
 	if(active_program)
 		return active_program.check_eye(user)
-	else
-		return ..()
+	return ..()
+
+// Used by camera monitor program
+/obj/item/modular_computer/grants_equipment_vision(var/mob/user)
+	if(active_program)
+		return active_program.grants_equipment_vision(user)
+	return ..()
 
 /obj/item/modular_computer/get_cell()
 	return battery_module ? battery_module.get_cell() : DEVICE_NO_CELL

code/modules/modular_computers/file_system/program.dm

@@ -236,6 +236,11 @@
 	else
 		return -1
 
+/// Relays the call to nano module, if we have one
+/datum/computer_file/program/proc/grants_equipment_vision(var/mob/user)
+	if(NM)
+		return NM.grants_equipment_vision(user)
+
 /datum/computer_file/program/proc/message_dead(var/message)
 	for(var/mob/M in player_list)
 		if(M.stat == DEAD && (M.client && M.client.prefs.toggles & CHAT_GHOSTEARS))

code/modules/modular_computers/file_system/programs/security/camera.dm

@@ -191,6 +191,18 @@
 		reset_current()
 	return viewflag
 
+/datum/computer_file/program/camera_monitor/grants_equipment_vision(mob/user)
+	var/obj/item/modular_computer/MC = user.machine
+	if(istype(MC) && ui_host() == MC)
+		if(!MC.working || user.blinded || user.stat)
+			return FALSE
+	if(!current_camera)
+		return FALSE
+	var/viewflag = current_camera.check_eye(user)
+	if (viewflag < 0) //camera doesn't work
+		return FALSE
+	return TRUE
+
 
 // ERT Variant of the program
 /datum/computer_file/program/camera_monitor/ert

code/modules/nano/modules/nano_module.dm

@@ -18,6 +18,9 @@
 /datum/nano_module/proc/check_eye(var/mob/user)
 	return -1
 
+/datum/nano_module/proc/grants_equipment_vision(var/mob/user)
+	return FALSE
+
 /datum/nano_module/proc/check_access(var/mob/user, var/access)
 	if(!access)
 		return 1