From 8e719eace65bae6578849fd57c50895c19d0f05f Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Sun, 19 Jul 2026 22:43:50 +0300
Subject: [PATCH] add missing inventory function

---
 doc/en/scripting/builtins/libinventory.md     | 14 +++++++++++++-
 doc/ru/scripting/builtins/libinventory.md     | 16 ++++++++++++++--
 src/items/ItemStack.hpp                       | 10 ++++++++++
 src/logic/scripting/lua/libs/libinventory.cpp |  9 +++++++++
 4 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/doc/en/scripting/builtins/libinventory.md b/doc/en/scripting/builtins/libinventory.md
index 8cf2d7c3e..172ec63e6 100644
--- a/doc/en/scripting/builtins/libinventory.md
+++ b/doc/en/scripting/builtins/libinventory.md
@@ -162,7 +162,19 @@ inventory.get_all_data(
     invid: int,
     -- slot index
     slot: int,
-) -> table
+) -> table | nil
+
+-- Sets the values ​​of all local item properties.
+inventory.set_all_data(
+    -- inventory id
+    invid: int,
+    -- slot index
+    slot: int,
+    -- property:value table
+    fields: table,
+    -- clear other property values
+    [optional] clear: boolean = false
+)
 ```
 
 ```lua
diff --git a/doc/ru/scripting/builtins/libinventory.md b/doc/ru/scripting/builtins/libinventory.md
index 50ed8dccb..4a836f83b 100644
--- a/doc/ru/scripting/builtins/libinventory.md
+++ b/doc/ru/scripting/builtins/libinventory.md
@@ -170,7 +170,19 @@ inventory.get_all_data(
     invid: int,
     -- индекс слота
     slot: int,
-) -> table
+) -> table | nil
+
+-- Устанавливает значения локальных cвойств предмета.
+inventory.set_all_data(
+    -- id инвентаря
+    invid: int,
+    -- индекс слота
+    slot: int,
+    -- таблица cвойство:значение
+    fields: table,
+    -- удалить остальные значения свойств
+    [опционально] clear: boolean = false
+)
 ```
 
 ```lua
@@ -222,4 +234,4 @@ inventory.use(
     -- индекс слота
     slot: int
 )
-```
\ No newline at end of file
+```
diff --git a/src/items/ItemStack.hpp b/src/items/ItemStack.hpp
index 91f2d3e74..4896bc39e 100644
--- a/src/items/ItemStack.hpp
+++ b/src/items/ItemStack.hpp
@@ -55,6 +55,16 @@ public:
         return fields;
     }
 
+    void setFields(dv::value&& table, bool clear) {
+        if (clear) {
+            fields = std::move(table);
+            return;
+        }
+        for (auto&& [key, value] : table.asObject()) {
+            fields[std::move(key)] = std::move(value);
+        }
+    }
+
     bool hasFields() const {
         return fields != nullptr;
     }
diff --git a/src/logic/scripting/lua/libs/libinventory.cpp b/src/logic/scripting/lua/libs/libinventory.cpp
index 3ec9d2ca3..2aea52394 100644
--- a/src/logic/scripting/lua/libs/libinventory.cpp
+++ b/src/logic/scripting/lua/libs/libinventory.cpp
@@ -237,6 +237,14 @@ static int l_get_all_data(lua::State* L, ItemStack& stack) {
     return lua::pushvalue(L, stack.getFields());
 }
 
+static int l_set_all_data(lua::State* L, ItemStack& stack) {
+    if (!lua::istable(L, 3)) {
+        throw std::runtime_error("table expected as argument 1");
+    }
+    stack.setFields(lua::tovalue(L, 3), lua::toboolean(L, 4));
+    return 0;
+}
+
 static int l_has_data(lua::State* L, ItemStack& stack) {
     auto key = lua::tostring(L, 3);
     if (key == nullptr) {
@@ -267,6 +275,7 @@ const luaL_Reg inventorylib[] = {
     {"get_data", lua::wrap<wrap_slot<l_get_data>>},
     {"set_data", lua::wrap<wrap_slot<l_set_data>>},
     {"get_all_data", lua::wrap<wrap_slot<l_get_all_data>>},
+    {"set_all_data", lua::wrap<wrap_slot<l_set_all_data>>},
     {"has_data", lua::wrap<wrap_slot<l_has_data>>},
     {"create", lua::wrap<l_create>},
     {"remove", lua::wrap<l_remove>},