Module:MapObjectsData
From Heroes of Might and Magic: Olden Era Official Wiki
Description
The BuildingsData module provides a centralized interface to retrieve adventure map object data from the MapObject Cargo table and their localized strings from the Translation Cargo table.
It is designed to be "page-aware," meaning it can automatically identify the correct object ID and language based on the current page title (e.g., handling subpages and language suffixes).
Syntax
{{#invoke:BuildingsData|get|id=|field=|language=}}
Parameters
id(optional): The unique object ID (e.g.,barracks_unfrozen_6) or english building name (e.g.,Bloated Mansion). If omitted, the module attempts to detect it from the current page title.field(required): The specific data field to retrieve.language(optional): The language code (e.g.,fr,de). If omitted, the module attempts to detect it from the page title suffix (e.g.,/fr).
Available Fields
Localization (from Translation table)
name,description(using typemap_object)narrative(using typemap_object_narrative)
Technical (from MapObject table)
category,goods_value,ai_value,custom_guard_value,view_radius,guard_units,fraction,tier,resource_name,resource_value,source_path
Examples
Automatic Mode
If you are currently viewing the page Bloated Mansion/fr, the module automatically identifies the object and the language:
{{#invoke:BuildingsData|get|field=name}}
- Result: Manoir boursouflé
{{#invoke:BuildingsData|get|field=narrative}}
- Result: À moitié immergé dans les émanations abyssales, ce manoir vibre de vie.
Manual Mode
To fetch specific data regardless of the current page:
{{#invoke:BuildingsData|get|id=barracks_unfrozen_6|field=tier}}
- Result: 6
Technical Notes
- ID Detection: The module cleans the page title by removing subpages (text after
/) and parenthetical text to match the entity name in the database. - Fallback: If a
namerequest returns no data, the system relies on the object'scategoryfield for identification.
local p = {}
-- Fonction utilitaire pour interroger Cargo
local function getCargo(table, fields, where)
local res = mw.ext.cargo.query(table, fields, { where = where, limit = 1 })
return (res and #res > 0) and res[1] or nil
end
function p.get(frame)
local args = frame.args
-- Détection ID auto (titre de la page) ou manuel
local pagename = mw.title.getCurrentTitle().text
local id = args["id"] or args[1] or getCargo("Translation", "target_id", "type = 'map_object' AND language = 'en' AND name = '" .. pagename .. "'") and pagename or nil
local field = args["field"] or args[2]
local lang = args["language"] or mw.ustring.match(pagename, "/([a-z_]+)$") or "en"
if not id then return "Erreur : ID introuvable." end
-- 1. Cas : Nom (avec repli sur la catégorie si introuvable)
if field == "name" then
local data = getCargo("Translation", "name", string.format("target_id = '%s' AND type = 'map_object' AND language = '%s'", id, lang))
if data and data.name then return data.name end
-- Fallback : si name introuvable, on prend la catégorie
local cat = getCargo("MapObject", "category", "id = '" .. id .. "'")
return cat and cat.category or "Nom inconnu"
end
-- 2. Cas : Description standard
if field == "description" then
local data = getCargo("Translation", "description", string.format("target_id = '%s' AND type = 'map_object' AND language = '%s'", id, lang))
return data and data.description or ""
end
-- 3. Cas : Narrative
if field == "narrative" then
local data = getCargo("Translation", "description", string.format("target_id = '%s' AND type = 'map_object_narrative' AND language = '%s'", id, lang))
return data and data.description or ""
end
-- 4. Cas : Données techniques (MapObject)
local tech_fields = "category,goods_value,ai_value,custom_guard_value,view_radius,guard_units,fraction,tier,resource_name,resource_value,source_path"
if string.find(tech_fields, field) then
local data = getCargo("MapObject", field, "id = '" .. id .. "'")
return data and data[field] or ""
end
return "Erreur : Champ '" .. field .. "' invalide."
end
return p


