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Add safety checks before overriding builtin item entity

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sfan5 2025-01-12 21:47:56 +01:00
parent 9bcf2d46d0
commit d1cd0aaf0d
1 changed files with 9 additions and 2 deletions
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11
mods/default/item_entity.lua
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@ -2,9 +2,16 @@
local builtin_item = minetest.registered_entities["__builtin:item"] local builtin_item = minetest.registered_entities["__builtin:item"]
-- strictly speaking none of this is part of the API, so do some checks
-- and if it looks wrong skip the modifications
if not builtin_item or type(builtin_item.set_item) ~= "function" or type(builtin_item.on_step) ~= "function" then
minetest.log("warning", "Builtin item entity does not look as expected, skipping overrides.")
return
end
local item = { local item = {
set_item = function(self, itemstring) set_item = function(self, itemstring, ...)
builtin_item.set_item(self, itemstring) builtin_item.set_item(self, itemstring, ...)
local stack = ItemStack(itemstring) local stack = ItemStack(itemstring)
local itemdef = minetest.registered_items[stack:get_name()] local itemdef = minetest.registered_items[stack:get_name()]