Adds new debug verb for highlighting roundstart ATs

code/_globalvars/lists/mapping.dm

@@ -54,3 +54,4 @@ GLOBAL_LIST_EMPTY(awaydestinations)	//a list of landmarks that the warpgate can
 GLOBAL_LIST_EMPTY(sortedAreas)
 
 GLOBAL_LIST_EMPTY(transit_markers)
+GLOBAL_LIST_EMPTY(all_abstract_markers)

code/controllers/subsystem/air.dm

@@ -299,7 +299,7 @@ SUBSYSTEM_DEF(air)
 		var/timer = world.timeofday
 		warning("There are [starting_ats] active turfs at roundstart, this is a mapping error caused by a difference of the air between the adjacent turfs. You can see its coordinates using \"Mapping -> Show roundstart AT list\" verb (debug verbs required)")
 		for(var/turf/T in active_turfs)
-			GLOB.active_turfs_startlist += text("[T.x], [T.y], [T.z]\n")
+			GLOB.active_turfs_startlist += T
 
 		//now lets clear out these active turfs
 		var/list/turfs_to_check = active_turfs.Copy()

code/game/objects/effects/misc.dm

@@ -30,4 +30,23 @@
 	icon_state = "white"
 	plane = LIGHTING_PLANE
 	layer = LIGHTING_LAYER
-	blend_mode = BLEND_ADD
+	blend_mode = BLEND_ADD
+
+/obj/effect/abstract/marker
+	name = "marker"
+	icon = 'icons/effects/effects.dmi'
+	anchored = TRUE
+	icon_state = "wave3"
+	layer = RIPPLE_LAYER
+
+/obj/effect/abstract/marker/Initialize(mapload)
+	. = ..()
+	GLOB.all_abstract_markers += src
+
+/obj/effect/abstract/marker/Destroy()
+	GLOB.all_abstract_markers -= src
+	. = ..()
+
+/obj/effect/abstract/marker/at
+	name = "active turf marker"
+

code/modules/admin/verbs/mapping.dm

@@ -41,7 +41,7 @@ GLOBAL_LIST_INIT(admin_verbs_debug_mapping, list(
 	/client/proc/disable_communication,
 	/client/proc/print_pointers,
 	/client/proc/cmd_show_at_list,
-	/client/proc/cmd_show_at_list,
+	/client/proc/cmd_show_at_markers,
 	/client/proc/manipulate_organs
 ))
 

code/modules/admin/verbs/mapping.dm.rej

@@ -0,0 +1,19 @@
+diff a/code/modules/admin/verbs/mapping.dm b/code/modules/admin/verbs/mapping.dm	(rejected hunks)
+@@ -156,7 +156,7 @@ GLOBAL_LIST_INIT(admin_verbs_debug_mapping, list(
+ 
+ 	for(var/t in GLOB.active_turfs_startlist)
+ 		var/turf/T = t
+-		dat += "[T.x], [T.y], [T.z]\n"
++		dat += "[ADMIN_COORDJMP(T)]\n"
+ 		dat += "<br>"
+ 
+ 	usr << browse(dat, "window=at_list")
+@@ -181,7 +181,7 @@ GLOBAL_LIST_INIT(admin_verbs_debug_mapping, list(
+ 			count++
+ 		to_chat(usr, "[count] AT markers placed.")
+ 
+-	feedback_add_details("admin_verb", "Show Roundstart Active Turf Markers")
++	SSblackbox.add_details("admin_verb","Show Roundstart Active Turf Markers")
+ 
+ /client/proc/enable_debug_verbs()
+ 	set category = "Debug"