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| author | ShadowNinja <shadowninja@minetest.net> | 2014-01-13 19:28:55 -0500 |
|---|---|---|
| committer | ShadowNinja <shadowninja@minetest.net> | 2014-01-13 21:41:00 -0500 |
| commit | 574ed6a363328dcfa477b1779f3d9491322d96b7 (patch) | |
| tree | 48d49020856319d7f4f669fd94dc3026b02089f2 /builtin | |
| parent | 8966c16ad298f94be1f4542afa6b081a1d286eda (diff) | |
| download | minetest-574ed6a363328dcfa477b1779f3d9491322d96b7.tar.gz minetest-574ed6a363328dcfa477b1779f3d9491322d96b7.tar.bz2 minetest-574ed6a363328dcfa477b1779f3d9491322d96b7.zip | |
Add minetest.override_item
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/misc_register.lua | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/builtin/misc_register.lua b/builtin/misc_register.lua index 6c50ff02e..d00945dbd 100644 --- a/builtin/misc_register.lua +++ b/builtin/misc_register.lua @@ -315,6 +315,24 @@ minetest.register_item(":", { }) +function minetest.override_item(name, redefinition) + if redefinition.name ~= nil then + error("Attemt to redefine name of "..name.." to "..dump(redefinition.name), 2) + end + if redefinition.type ~= nil then + error("Attemt to redefine type of "..name.." to "..dump(redefinition.type), 2) + end + local item = minetest.registered_items[name] + if not item then + error("Attemt to override non-existent item "..name, 2) + end + for k, v in pairs(redefinition) do + rawset(item, k, v) + end + register_item_raw(item) +end + + function minetest.run_callbacks(callbacks, mode, ...) assert(type(callbacks) == "table") local cb_len = #callbacks |