Files
apollo/data/plugins/util/name_lookup.rb
2015-08-27 18:17:58 +01:00

51 lines
1.3 KiB
Ruby

require 'java'
# Looks up the id of the npc with the specified name.
def lookup_npc(name)
lookup_entity(:npc, name)
end
# Looks up the id of the item with the specified name.
def lookup_item(name)
lookup_entity(:item, name)
end
# Looks up the id of the object with the specified name.
def lookup_object(name)
lookup_entity(:object, name)
end
# Looks up the id of an entity of the specified type (either :npc, :item, or :object)
def lookup_entity(type, name)
type = type.to_s
name = name.to_s.gsub('_', ' ')
cached = NAME_CACHE[type + name]
return cached unless cached.nil?
id = name[name.rindex(' ') + 1, name.length - 1].to_i if name.include?(' ')
id = find_entities(type, name, 1).first if id.nil? || id.zero?
fail "The #{type} called #{name} could not be identified." if id.nil?
NAME_CACHE[type + name] = id
id
end
# Finds entities with the specified type (e.g. npc) and name, returning possible ids as an array.
def find_entities(type, name, limit = 5)
ids = []
name.downcase!
Kernel.const_get("#{type.capitalize}Definition").definitions.each do |definition|
break if (ids.length == limit)
ids << definition.id.to_i if definition.name.to_s.downcase == name
end
ids
end
private
NAME_CACHE = {} # Primitive, caching all may not be desirable.