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: Script error: The function "get" does not exist.
{{#invoke:BuildingsData|get|field=narrative}}
- Result: Script error: The function "get" does not exist.
Manual Mode
To fetch specific data regardless of the current page:
{{#invoke:BuildingsData|get|id=barracks_unfrozen_6|field=tier}}
- Result: Script error: The function "get" does not exist.
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 récupérer les traductions
local function getTrans(target_id, type, lang, field)
local res = mw.ext.cargo.query("Translation", field, {
where = string.format("target_id = '%s' AND type = '%s' AND language = '%s'", target_id, type, lang),
limit = 1
})
return (res and #res > 0) and res[1][field] or ""
end
function p.display(frame)
local args = frame.args
-- On tente de récupérer un argument (id ou nom) en premier, sinon le titre de la page
local input_identifier = args["id"] or args[1]
local pagename = mw.title.getCurrentTitle().text
-- 1. Détection de la langue
local lang = args["language"] or mw.ustring.match(pagename, "/([a-z_]+)$") or "en"
-- 2. Détermination de l'ID technique
local obj_id = nil
if input_identifier then
-- Si un argument est passé, on vérifie s'il s'agit d'un ID technique ou d'un nom anglais
-- On tente d'abord de chercher par nom anglais
local res = mw.ext.cargo.query("Translation", "target_id", {
where = "type = 'map_object' AND language = 'en' AND name = '" .. input_identifier .. "'",
limit = 1
})
if res and #res > 0 then
obj_id = res[1].target_id
else
-- Sinon, on considère que c'est déjà un ID technique
obj_id = input_identifier
end
else
-- Sinon, détection automatique via le titre de la page
local baseName = mw.ustring.gsub(pagename, "/.*", "")
baseName = mw.ustring.gsub(baseName, "%s*%([^%)]*%)", "")
baseName = mw.text.trim(baseName)
local res = mw.ext.cargo.query("Translation", "target_id", {
where = "type = 'map_object' AND language = 'en' AND name = '" .. baseName .. "'",
limit = 1
})
if res and #res > 0 then
obj_id = res[1].target_id
end
end
if not obj_id then return "Objet non trouvé (vérifiez le nom ou l'ID)." end
-- 3. Récupération des données techniques
local data = mw.ext.cargo.query("MapObject", "*", {
where = string.format("id = '%s'", obj_id),
limit = 1
})
if not data or #data == 0 then return "Données techniques introuvables pour l'ID : " .. obj_id end
local obj = data[1]
-- 4. Construction du tableau
local name = getTrans(obj_id, "map_object", lang, "name")
local desc = getTrans(obj_id, "map_object", lang, "description")
local html = {'{| class="wikitable" style="width:100%;"'}
table.insert(html, '! colspan=2 | ' .. name)
table.insert(html, '|- | \'\'\'Description\'\'\' || ' .. desc)
table.insert(html, '|- | \'\'\'Tier\'\'\' || ' .. (obj.tier or '-'))
table.insert(html, '|- | \'\'\'Fraction\'\'\' || ' .. (obj.fraction or '-'))
table.insert(html, '|- | \'\'\'Guard Units\'\'\' || ' .. (obj.guard_units or '-'))
table.insert(html, '|- | \'\'\'Value\'\'\' || ' .. (obj.goods_value or '-'))
table.insert(html, "|}")
return table.concat(html, "\n")
end
return p


