Lemurian Sea (#22686)

changes:
  - refactor: "Refactors Gravity Generator UI from HTML to TGUI."
- rscadd: "Adds sector-based modifier var 'overmap_hazards_multiplier'
for generating total overmap hazard count."
  - soundadd: "Adds new Lemurian Sea 'welcome' announcements."
- rscadd: "Added Lemurian Sea gravitic anomalies as overmap hazards and
random events."
  - rscadd: "Adds ADPI/The Voices."
- rscadd: "Adds ADPI Panel for modmins to send ADPI messages to a single
character or all characters from their respective pools, or custom
messages."
- balance: "Vaurca Hivenet communication, the Hivenet Manifest, and
Hivenet Echoes are now disabled while the ship is in Lemurian Sea
sectors."

code/game/objects/effects/plastic_explosive.dm

@@ -16,12 +16,12 @@
 
 /obj/effect/plastic_explosive/Initialize(var/atom/owner_pos, var/atom/target, var/obj/item/plastique/c4)
 	. = ..()
-	parent = c4
-	parent.effect_overlay = src
-	parent.forceMove(src)
-	name = parent.name
-	desc = parent.desc
-	set_position(get_dir(src, target))
+	if(parent)
+		parent = c4
+		parent.forceMove(src)
+		name = parent.name
+		desc = parent.desc
+		set_position(get_dir(src, target))
 
 /obj/effect/plastic_explosive/Destroy()
 	QDEL_NULL(parent)

code/game/objects/items/devices/lighting/hull_beacon.dm

@@ -4,7 +4,7 @@
 	icon = 'icons/obj/lighting.dmi'
 	anchored = TRUE
 	light_system = MOVABLE_LIGHT
-	light_range = 3
+	light_range = 1.6 // LEMURIAN SEA, AFTER ARC RESTORE TO 3
 
 /obj/item/hullbeacon/Initialize()
 	. = ..()

code/game/objects/items/weapons/explosives.dm

@@ -15,7 +15,6 @@
 	var/timer = 300
 	var/atom/target = null
 	var/open_panel = 0
-	var/obj/effect/plastic_explosive/effect_overlay
 
 	/// Type of plastic explosive effect created on the obj we attack.
 	var/plastic_explosive_type = /obj/effect/plastic_explosive
@@ -49,6 +48,8 @@
 /obj/item/plastique/Destroy()
 	qdel(wires)
 	wires = null
+	qdel(target)
+	target = null
 	return ..()
 
 /obj/item/plastique/attackby(obj/item/attacking_item, mob/user)
@@ -120,7 +121,6 @@
 		target = get_atom_on_turf(src)
 	if(!target)
 		target = src
-	QDEL_NULL(effect_overlay)
 	if(location)
 		explosion(location, devastation_range, heavy_impact_range, light_impact_range, 3, spreading = 0)
 

code/game/objects/objs.dm

@@ -218,15 +218,16 @@
 	if(in_use)
 		var/is_in_use = 0
 		var/list/nearby = viewers(1, src)
+		var/datum/tgui/ui
 		for(var/mob/M in nearby)
-			if ((M.client && M.machine == src))
-				is_in_use = 1
-				src.attack_hand(M)
-		if (istype(usr, /mob/living/silicon/ai) || istype(usr, /mob/living/silicon/robot))
-			if (!(usr in nearby))
-				if (usr.client && usr.machine==src) // && M.machine == src is omitted because if we triggered this by using the dialog, it doesn't matter if our machine changed in between triggering it and this - the dialog is probably still supposed to refresh.
+			if(M.client)
+				if(SStgui.try_update_ui(M, src, ui))
 					is_in_use = 1
-					src.attack_ai(usr)
+		if(istype(usr, /mob/living/silicon/ai) || istype(usr, /mob/living/silicon/robot))
+			if(!(usr in nearby))
+				if(usr.client && usr.machine==src) // && M.machine == src is omitted because if we triggered this by using the dialog, it doesn't matter if our machine changed in between triggering it and this - the dialog is probably still supposed to refresh.
+					is_in_use = 1
+					ui = SStgui.try_update_ui(usr, src, ui)
 		in_use = is_in_use
 
 /obj/proc/updateDialog()