Improves the spawn command (#13063)

* Improves the spawn command

* fix description

code/modules/admin/admin.dm

@@ -1240,7 +1240,7 @@ var/global/floorIsLava = 0
 */
 /datum/admins/proc/spawn_atom(var/object as text)
 	set category = "Debug"
-	set desc = "(atom path) Spawn an atom"
+	set desc = "(atom path) Spawn an atom. Finish path with a period to hide subtypes"
 	set name = "Spawn"
 
 	if(!check_rights(R_SPAWN))
@@ -1248,9 +1248,17 @@ var/global/floorIsLava = 0
 
 	var/list/matches = new()
 
-	for(var/path in typesof(/atom))
-		if(findtext("[path]", object))
-			matches += path
+	if(text_ends_with(object, ".")) //Path ends with a dot - DO NOT include subtypes
+		object = copytext(object, 1, length(object)) //Remove the dot
+
+		for(var/path in typesof(/atom))
+			if(text_ends_with("[path]", object))
+				matches += path
+	else //Include subtypes
+		for(var/path in typesof(/atom))
+			if(findtext("[path]", object))
+				matches += path
+
 
 	if(matches.len==0)
 		return