Adds Area-Based Meson Obfuscation

code/game/area/areas.dm

@@ -49,6 +49,7 @@
 	var/sound_env = STANDARD_STATION
 	var/turf/base_turf //The base turf type of the area, which can be used to override the z-level's base turf
 	var/forbid_events = FALSE // If true, random events will not start inside this area.
+	var/no_spoilers = FALSE // If true, makes it much more difficult to see what is inside an area with things like mesons.
 
 /area/Initialize()
 	. = ..()
@@ -64,6 +65,8 @@
 		power_equip = 0
 		power_environ = 0
 	power_change()		// all machines set to current power level, also updates lighting icon
+	if(no_spoilers)
+		set_spoiler_obfuscation(TRUE)
 	return INITIALIZE_HINT_LATELOAD
 
 // Changes the area of T to A. Do not do this manually.
@@ -368,6 +371,8 @@ var/list/mob/living/forced_ambiance_list = new
 
 	L.lastarea = newarea
 	play_ambience(L)
+	if(no_spoilers)
+		L.disable_spoiler_vision()
 
 /area/proc/play_ambience(var/mob/living/L)
 	// Ambience goes down here -- make sure to list each area seperately for ease of adding things in later, thanks! Note: areas adjacent to each other should have the same sounds to prevent cutoff when possible.- LastyScratch
@@ -500,4 +505,16 @@ var/list/ghostteleportlocs = list()
 /area/proc/get_name()
 	if(secret_name)
 		return "Unknown Area"
-	return name
+	return name
+
+GLOBAL_DATUM(spoiler_obfuscation_image, /image)
+
+/area/proc/set_spoiler_obfuscation(should_obfuscate)
+	if(!GLOB.spoiler_obfuscation_image)
+		GLOB.spoiler_obfuscation_image = image(icon = 'icons/misc/static.dmi')
+		GLOB.spoiler_obfuscation_image.plane = PLANE_MESONS
+
+	if(should_obfuscate)
+		add_overlay(GLOB.spoiler_obfuscation_image)
+	else
+		cut_overlay(GLOB.spoiler_obfuscation_image)

code/modules/clothing/glasses/glasses.dm

@@ -39,28 +39,49 @@ BLIND     // can't see anything
 		var/mob/M = src.loc
 		M.update_inv_glasses()
 
+/obj/item/clothing/glasses/proc/can_toggle(mob/living/user)
+	if(!toggleable)
+		return FALSE
+
+	// Prevent people from just turning their goggles back on.
+	if(!active && (vision_flags & (SEE_TURFS|SEE_OBJS)))
+		var/area/A = get_area(src)
+		if(A.no_spoilers)
+			return FALSE
+
+	return TRUE
+
+/obj/item/clothing/glasses/proc/toggle_active(mob/living/user)
+	if(active)
+		active = FALSE
+		icon_state = off_state
+		user.update_inv_glasses()
+		flash_protection = FLASH_PROTECTION_NONE
+		tint = TINT_NONE
+		away_planes = enables_planes
+		enables_planes = null
+
+	else
+		active = TRUE
+		icon_state = initial(icon_state)
+		user.update_inv_glasses()
+		flash_protection = initial(flash_protection)
+		tint = initial(tint)
+		enables_planes = away_planes
+		away_planes = null
+	user.update_action_buttons()
+	user.recalculate_vis()
+
 /obj/item/clothing/glasses/attack_self(mob/user)
 	if(toggleable)
-		if(active)
-			active = 0
-			icon_state = off_state
-			user.update_inv_glasses()
-			flash_protection = FLASH_PROTECTION_NONE
-			tint = TINT_NONE
-			away_planes = enables_planes
-			enables_planes = null
-			to_chat(usr, "You deactivate the optical matrix on the [src].")
+		if(!can_toggle(user))
+			to_chat(user, span("warning", "You don't seem to be able to toggle \the [src] here."))
 		else
-			active = 1
-			icon_state = initial(icon_state)
-			user.update_inv_glasses()
-			flash_protection = initial(flash_protection)
-			tint = initial(tint)
-			enables_planes = away_planes
-			away_planes = null
-			to_chat(usr, "You activate the optical matrix on the [src].")
-		user.update_action_buttons()
-		user.recalculate_vis()
+			toggle_active(user)
+			if(active)
+				to_chat(user, span("notice", "You activate the optical matrix on the [src]."))
+			else
+				to_chat(user, span("notice", "You deactivate the optical matrix on the [src]."))
 	..()
 
 /obj/item/clothing/glasses/meson

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

@@ -1687,7 +1687,29 @@
 				T.add_blood(src)
 	. = ..()
 
+<<<<<<< HEAD
 /mob/living/carbon/human/reduce_cuff_time()
 	if(istype(gloves, /obj/item/clothing/gloves/gauntlets/rig))
 		return 2
 	return ..()
+=======
+// Tries to turn off item-based things that let you see through walls, like mesons.
+// Certain stuff like genetic xray vision is allowed to be kept on.
+/mob/living/carbon/human/disable_spoiler_vision()
+	// Glasses.
+	if(istype(glasses, /obj/item/clothing/glasses))
+		var/obj/item/clothing/glasses/goggles = glasses
+		if(goggles.active && (goggles.vision_flags & (SEE_TURFS|SEE_OBJS)))
+			goggles.toggle_active(src)
+			to_chat(src, span("warning", "Your [goggles.name] have suddenly turned off!"))
+
+	// RIGs.
+	var/obj/item/weapon/rig/rig = get_rig()
+	if(istype(rig) && rig.visor?.active && rig.visor.vision?.glasses)
+		var/obj/item/clothing/glasses/rig_goggles = rig.visor.vision.glasses
+		if(rig_goggles.vision_flags & (SEE_TURFS|SEE_OBJS))
+			rig.visor.deactivate()
+			to_chat(src, span("warning", "\The [rig]'s visor has shuddenly deactivated!"))
+
+	..()
+>>>>>>> bef865b... Merge pull request #7383 from Neerti/meson_obfuscation

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

@@ -1328,6 +1328,11 @@
 		sight &= ~(SEE_TURFS|SEE_MOBS|SEE_OBJS)
 		see_invisible = see_in_dark>2 ? SEE_INVISIBLE_LEVEL_ONE : see_invisible_default
 
+		// Do this early so certain stuff gets turned off before vision is assigned.
+		var/area/A = get_area(src)
+		if(A?.no_spoilers)
+			disable_spoiler_vision()
+
 		if(XRAY in mutations)
 			sight |= SEE_TURFS|SEE_MOBS|SEE_OBJS
 			see_in_dark = 8

code/modules/mob/living/living.dm

@@ -1435,3 +1435,8 @@ default behaviour is:
 		clear_alert("weightless")
 	else
 		throw_alert("weightless", /obj/screen/alert/weightless)
+
+// Tries to turn off things that let you see through walls, like mesons.
+// Each mob does vision a bit differently so this is just for inheritence and also so overrided procs can make the vision apply instantly if they call `..()`.
+/mob/living/proc/disable_spoiler_vision()
+	handle_vision()

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

@@ -153,7 +153,13 @@
 /mob/living/silicon/robot/handle_regular_hud_updates()
 	var/fullbright = FALSE
 	var/seemeson = FALSE
-	if (src.stat == 2 || (XRAY in mutations) || (src.sight_mode & BORGXRAY))
+
+	var/area/A = get_area(src)
+	if(A?.no_spoilers)
+		disable_spoiler_vision()
+
+
+	if (src.stat == DEAD || (XRAY in mutations) || (src.sight_mode & BORGXRAY))
 		src.sight |= SEE_TURFS
 		src.sight |= SEE_MOBS
 		src.sight |= SEE_OBJS
@@ -187,13 +193,14 @@
 		src.sight &= ~SEE_OBJS
 		src.see_in_dark = 8
 		src.see_invisible = SEE_INVISIBLE_NOLIGHTING
-	else if (src.stat != 2)
+	else if (src.stat != DEAD)
 		src.sight &= ~SEE_MOBS
 		src.sight &= ~SEE_TURFS
 		src.sight &= ~SEE_OBJS
 		src.see_in_dark = 8 			 // see_in_dark means you can FAINTLY see in the dark, humans have a range of 3 or so, tajaran have it at 8
 		src.see_invisible = SEE_INVISIBLE_LIVING // This is normal vision (25), setting it lower for normal vision means you don't "see" things like darkness since darkness
 							 // has a "invisible" value of 15
+
 	plane_holder.set_vis(VIS_FULLBRIGHT,fullbright)
 	plane_holder.set_vis(VIS_MESONS,seemeson)
 	..()

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

@@ -1140,3 +1140,19 @@
 	if(module_active && istype(module_active,/obj/item/weapon/gripper))
 		var/obj/item/weapon/gripper/G = module_active
 		G.drop_item_nm()
+
+/mob/living/silicon/robot/disable_spoiler_vision()
+	if(sight_mode & (BORGMESON|BORGMATERIAL|BORGXRAY)) // Whyyyyyyyy have seperate defines.
+		var/i = 0
+		// Borg inventory code is very . . interesting and as such, unequiping a specific item requires jumping through some (for) loops.
+		var/current_selection_index = get_selected_module() // Will be 0 if nothing is selected.
+		for(var/thing in list(module_state_1, module_state_2, module_state_3))
+			i++
+			if(istype(thing, /obj/item/borg/sight))
+				var/obj/item/borg/sight/S = thing
+				if(S.sight_mode & (BORGMESON|BORGMATERIAL|BORGXRAY))
+					select_module(i)
+					uneq_active()
+
+		if(current_selection_index) // Select what the player had before if possible.
+			select_module(current_selection_index)