diff options
Diffstat (limited to 'builtin/client/register.lua')
| -rw-r--r-- | builtin/client/register.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/builtin/client/register.lua b/builtin/client/register.lua index c1b4965c1..071220a43 100644 --- a/builtin/client/register.lua +++ b/builtin/client/register.lua @@ -40,6 +40,26 @@ function core.run_callbacks(callbacks, mode, ...) return ret end +function core.override_item(name, redefinition) + if redefinition.name ~= nil then + error("Attempt to redefine name of "..name.." to "..dump(redefinition.name), 2) + end + if redefinition.type ~= nil then + error("Attempt to redefine type of "..name.." to "..dump(redefinition.type), 2) + end + local itemdef = core.get_item_def(name) + if not itemdef then + error("Attempt to override non-existent item "..name, 2) + end + local nodedef = core.get_node_def(name) + table.combine(itemdef, nodedef) + + for k, v in pairs(redefinition) do + rawset(itemdef, k, v) + end + core.register_item_raw(itemdef) +end + -- -- Callback registration -- |