90 lines
2.0 KiB
Lua
90 lines
2.0 KiB
Lua
local filter = {}
|
|
filter.registered_filter = {}
|
|
|
|
--- API
|
|
function filter.get(name)
|
|
return filter.registered_filter[name]
|
|
end
|
|
|
|
function filter.register_filter(def)
|
|
assert(def.name, "filter needs a name")
|
|
assert(def.shortdesc, "filter needs a shortdesc that is used as for users readable name")
|
|
assert(def.filter_func, "filter function required")
|
|
assert(not filter.registered_filter[def.name], "filter already exists")
|
|
|
|
local self = def
|
|
function self:check_item_by_name(itemname)
|
|
return self.filter_func(minetest.registered_items[itemname], itemname)
|
|
end
|
|
function self:check_item_by_def(def)
|
|
if not def then
|
|
return false
|
|
else
|
|
return self.filter_func(def, def.name)
|
|
end
|
|
end
|
|
filter.registered_filter[self.name] = self
|
|
end
|
|
|
|
filter.register_filter({
|
|
name = "transluc",
|
|
shortdesc = "Translucent blocks",
|
|
filter_func = function(def, name)
|
|
if def.sunlight_propagates == true then
|
|
return true
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
})
|
|
|
|
filter.register_filter({
|
|
name = "vessel",
|
|
shortdesc = "Vessel",
|
|
filter_func = function(def, name)
|
|
if def.allow_metadata_inventory_move or
|
|
def.allow_metadata_inventory_take or
|
|
def.on_metadata_inventory_put then
|
|
return true
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
})
|
|
|
|
function filter.is_revealed_item(itemname, playername)
|
|
local cache = smart_inventory.cache
|
|
if minetest.registered_items[itemname] == nil then
|
|
return false
|
|
end
|
|
|
|
if smart_inventory.doc_items_mod then
|
|
local category_id
|
|
if not cache.citems[itemname] then
|
|
-- not in creative or something like
|
|
return false
|
|
else
|
|
for _, group in pairs(cache.citems[itemname].cgroups) do
|
|
if group.name == "type:node" then
|
|
category_id = "nodes"
|
|
elseif group.name == "type:tool" then
|
|
category_id = "tools"
|
|
elseif group.name == "type:craft" then
|
|
category_id = "craftitems"
|
|
end
|
|
end
|
|
if category_id then
|
|
return doc.entry_revealed(playername, category_id, itemname)
|
|
else
|
|
-- unknown item
|
|
return false
|
|
end
|
|
end
|
|
end
|
|
return true
|
|
end
|
|
|
|
----------------
|
|
return filter
|
|
|