Thunderdome - Reset Thunderdome Button

code/modules/admin/secrets.dm

@@ -104,6 +104,7 @@
 				dat += {"
 					<B>Fun Secrets</B><BR>
 					<BR>
+					<A href='?src=\ref[src];secretsfun=tdomereset'>Reset Thunderdome to default state</A><BR>
 					<A href='?src=\ref[src];secretsfun=sec_clothes'>Remove 'internal' clothing</A><BR>
 					<A href='?src=\ref[src];secretsfun=sec_all_clothes'>Remove ALL clothing</A><BR>
 					<A href='?src=\ref[src];secretsfun=monkey'>Turn all humans into monkeys</A><BR>

code/modules/admin/topic.dm

@@ -2656,6 +2656,24 @@
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","SM")
 				usr.rightandwrong(1)
+			if("tdomereset")
+				var/delete_mobs = alert("Clear all mobs?","Confirm","Yes","No","Cancel")
+				if(delete_mobs == "Cancel")
+					return
+
+				var/area/thunderdome = locate(/area/tdome/arena)
+				if(delete_mobs == "Yes")
+					for(var/mob/living/mob in thunderdome)
+						qdel(mob) //Clear mobs
+				for(var/obj/obj in thunderdome)
+					if(!istype(obj,/obj/machinery/camera))
+						qdel(obj) //Clear objects
+
+				var/area/template = locate(/area/tdome/arena_source)
+				template.copy_contents_to(thunderdome)
+
+				log_admin("[key_name(usr)] reset the thunderdome to default with delete_mobs==[delete_mobs].", 1)
+				message_admins("<span class='adminnotice'>[key_name_admin(usr)] reset the thunderdome to default with delete_mobs==[delete_mobs].</span>")
 			if("securitylevel0")
 				set_security_level(0)
 				message_admins("\blue [key_name_admin(usr)] change security level to Green.", 1)