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Run callbacks based on validated inventory

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stujones11
2018-05-23 20:15:09 +01:00
parent 7d30bc25a3
commit 83f3e01efa
2 changed files with 32 additions and 12 deletions
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36
3d_armor/api.lua
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@ -481,20 +481,42 @@ armor.save_armor_inventory = function(self, player)
if not name then
return
end
local armor_list = {}
local armor_list_string = player:get_attribute("3d_armor_inventory")
if armor_list_string then
for i, item in pairs(minetest.deserialize(armor_list_string)) do
armor_list[item] = item ~= "" and i or nil
end
end
-- Workaround for detached inventory swap exploit
local elements = {}
local player_inv = player:get_inventory()
for i = 1, 6 do
local stack = inv:get_stack("armor", i)
local element = self:get_element(stack:get_name())
if element and not elements[element] then
elements[element] = true;
else
inv:remove_item("armor", stack)
if player_inv and player_inv:room_for_item("main", stack) then
player_inv:add_item("main", stack)
if stack:get_count() > 0 then
local item = stack:get_name()
local element = self:get_element(item)
if element and not elements[element] then
if armor_list[item] then
armor_list[item] = nil
else
-- Item was not in previous inventory
armor:run_callbacks("on_equip", player, i, stack)
end
elements[element] = true;
else
inv:remove_item("armor", stack)
if player_inv and player_inv:room_for_item("main", stack) then
player_inv:add_item("main", stack)
end
end
end
end
for item, i in pairs(armor_list) do
local stack = ItemStack(item)
-- Previous item is not in current inventory
armor:run_callbacks("on_unequip", player, i, stack)
end
player:set_attribute("3d_armor_inventory",
self:serialize_inventory_list(inv:get_list("armor")))
end