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Add minetest.unregister_item and minetest.register_alias_force

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This commit is contained in:
paly2 2016-07-10 15:15:43 +02:00 • committed by kwolekr
parent 7eacdc7bb8
commit aa33166386
8 changed files with 121 additions and 3 deletions
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38
builtin/game/register.lua
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@ -7,6 +7,9 @@
local register_item_raw = core.register_item_raw
core.register_item_raw = nil
local unregister_item_raw = core.unregister_item_raw
core.unregister_item_raw = nil
local register_alias_raw = core.register_alias_raw
core.register_alias_raw = nil
@ -172,6 +175,27 @@ function core.register_item(name, itemdef)
register_item_raw(itemdef)
end
function core.unregister_item(name)
if not core.registered_items[name] then
core.log("warning", "Not unregistering item " ..name..
" because it doesn't exist.")
return
end
-- Erase from registered_* table
local type = core.registered_items[name].type
if type == "node" then
core.registered_nodes[name] = nil
elseif type == "craft" then
core.registered_craftitems[name] = nil
elseif type == "tool" then
core.registered_tools[name] = nil
end
core.registered_items[name] = nil
unregister_item_raw(name)
end
function core.register_node(name, nodedef)
nodedef.type = "node"
core.register_item(name, nodedef)
@ -242,6 +266,20 @@ function core.register_alias(name, convert_to)
end
end
function core.register_alias_force(name, convert_to)
if forbidden_item_names[name] then
error("Unable to register alias: Name is forbidden: " .. name)
end
if core.registered_items[name] ~= nil then
core.unregister_item(name)
core.log("info", "Removed item " ..name..
" while attempting to force add an alias")
end
--core.log("Registering alias: " .. name .. " -> " .. convert_to)
core.registered_aliases[name] = convert_to
register_alias_raw(name, convert_to)
end
function core.on_craft(itemstack, player, old_craft_list, craft_inv)
for _, func in ipairs(core.registered_on_crafts) do
itemstack = func(itemstack, player, old_craft_list, craft_inv) or itemstack