diff options
Diffstat (limited to 'builtin/game/register.lua')
| -rw-r--r-- | builtin/game/register.lua | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/builtin/game/register.lua b/builtin/game/register.lua index f330491a2..90f095e9f 100644 --- a/builtin/game/register.lua +++ b/builtin/game/register.lua @@ -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 @@ -124,6 +127,11 @@ function core.register_item(name, itemdef) fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8}, } end + if itemdef.light_source and itemdef.light_source > core.LIGHT_MAX then + itemdef.light_source = core.LIGHT_MAX + core.log("warning", "Node 'light_source' value exceeds maximum," .. + " limiting to maximum: " ..name) + end setmetatable(itemdef, {__index = core.nodedef_default}) core.registered_nodes[itemdef.name] = itemdef elseif itemdef.type == "craft" then @@ -172,6 +180,27 @@ 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 +271,20 @@ 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 |