Add extra utility methods to Inventory and utils plugin.

data/plugins/util/command.rb

@@ -7,6 +7,16 @@ def valid_arg_length(args, length, player, message)
   return valid
 end
 
+# Returns the name of the Object, Npc, or Item with the specified id.
+def name_of(type, id)
+  types = [ :object, :item, :npc ]
+  unless types.include?(type)
+    raise "Invalid type of #{type} specified, must be one of #{types}"
+  end
+
+  return Kernel.const_get("#{type.capitalize}Definition").lookup(id).name.to_s
+end
+
 # Add a has_keys? method to hash
 class Hash
   
@@ -19,7 +29,7 @@ end
 
 class Player
 
-  # Returns whether or not the player's 
+  # Returns whether or not the player's current level is greater than or equal to the specified level.
   def has_level(skill, level)
     return skill_set.get_skill(skill).current_level >= level
   end