Xenoarch digsite scanner tweaks (#33528)

* Clearer digsites in scanner

* better line

* description update

* only for subsequents

Co-authored-by: SECBATON GRIFFON <sage>

code/modules/research/xenoarchaeology/tools/tools_digsitelocator.dm

@@ -1,6 +1,6 @@
 /obj/item/device/xenoarch_scanner
 	name = "xenoarchaeological digsite locator"
-	desc = "A scanner that checks the surrounding area for potential xenoarch digsites. If it finds any, It will briefly make them visible. Requires mesons for optimal use."
+	desc = "A scanner that scans the surrounding area for potential xenoarch digsites, highlighting them temporarily in a colour associated with their responsive reagent. Requires mesons for optimal use."
 	icon = 'icons/obj/xenoarchaeology.dmi'
 	icon_state = "digsitelocator"
 	item_state  = "analyzer"
@@ -15,10 +15,10 @@
 /obj/item/device/xenoarch_scanner/adv
 	name = "advanced xenoarchaeological digsite locator"
 	icon_state = "digsitelocator_adv"
-	desc = "A scanner that scans the surrounding area for potential xenoarch digsites, highlighting them temporarily in a colour associated with their responsive reagent. Requires mesons for optimal use."
+	desc = "A scanner that scans the surrounding area for potential xenoarch digsites, highlighting them temporarily in a colour associated with their responsive reagent, along with a flashing red circle mark for larger artifacts. Requires mesons for optimal use."
 	adv = TRUE
 
-/obj/item/device/xenoarch_scanner/adv/examine(mob/user)
+/obj/item/device/xenoarch_scanner/examine(mob/user)
 	..()
 	to_chat(user, "<span class = 'notice'>It has a list of colour codes:</span>")
 	for(var/i in color_from_find_reagent)
@@ -33,16 +33,29 @@
 		playtoolsound(src, 50)
 		for(var/turf/unsimulated/mineral/M in range(7, user))
 			if(M.finds.len)
-				var/datum/find/F = M.finds[1]
-				var/image/I = image('icons/turf/mine_overlays.dmi', loc = M, icon_state = "find_overlay[pick("1","2","3")]", layer = UNDER_HUD_LAYER)
-				I.color = color_from_find_reagent[F.responsive_reagent]
-				I.plane = HUD_PLANE
-				C.images += I
+				var/n = 0
+				var/list/image/IS = list()
+				var/totalfinds = M.finds.len
+				for(var/datum/find/F in M.finds)
+					n++
+					var/image/I = image('icons/turf/mine_overlays.dmi', loc = M, icon_state = "find_overlay[rand(1,3)]", layer = UNDER_HUD_LAYER)
+					IS.Add(I)
+					I.color = color_from_find_reagent[F.responsive_reagent]
+					I.plane = HUD_PLANE
+					if(n > 1)
+						var/matrix/TR = matrix()
+						TR.Scale(((totalfinds + 1) - n) / totalfinds, ((totalfinds + 1) - n) / totalfinds)
+						I.transform = TR
+						var/list/col = rgb2num(I.color)
+						I.filters = filter(type="outline",color=rgb(255-col[1],255-col[2],255-col[3]))
+					C.images += I
 				spawn(1 SECONDS)
-					animate(I, alpha = 0, time = 4 SECONDS)
+					for(var/image/I in IS)
+						animate(I, alpha = 0, time = 4 SECONDS)
 				spawn(5 SECONDS)
-					if(C)
-						C.images -= I
+					for(var/image/I in IS)
+						if(C)
+							C.images -= I
 			if (adv && M.artifact_find)
 				var/image/I = image('icons/turf/mine_overlays.dmi', loc = M, icon_state = "artifact_overlay", layer = UNDER_HUD_LAYER)
 				I.plane = HUD_PLANE