1 files changed, 16 insertions, 2 deletions

diff --git a/src/script/lua_api/l_item.h b/src/script/lua_api/l_item.h
index 16878c101..a392555d2 100644
--- a/src/script/lua_api/l_item.h
+++ b/src/script/lua_api/l_item.h
@@ -108,11 +108,20 @@ private:
 	static int l_get_tool_capabilities(lua_State *L);
 
 	// add_wear(self, amount) -> true/false
-	// The range for "amount" is [0,65535]. Wear is only added if the item
+	// The range for "amount" is [0,65536]. Wear is only added if the item
 	// is a tool. Adding wear might destroy the item.
 	// Returns true if the item is (or was) a tool.
 	static int l_add_wear(lua_State *L);
 
+	// add_wear_by_uses(self, max_uses) -> true/false
+	// The range for "max_uses" is [0,65536].
+	// Adds wear to the item in such a way that, if
+	// only this function is called to add wear, the item
+	// will be destroyed exactly after `max_uses` times of calling it.
+	// No-op if `max_uses` is 0 or item is not a tool.
+	// Returns true if the item is (or was) a tool.
+	static int l_add_wear_by_uses(lua_State *L);
+
 	// add_item(self, itemstack or itemstring or table or nil) -> itemstack
 	// Returns leftover item stack
 	static int l_add_item(lua_State *L);
@@ -141,8 +150,11 @@ public:
 	// Not callable from Lua
 	static int create(lua_State *L, const ItemStack &item);
 	static LuaItemStack* checkobject(lua_State *L, int narg);
-	static void Register(lua_State *L);
 
+	static void *packIn(lua_State *L, int idx);
+	static void packOut(lua_State *L, void *ptr);
+
+	static void Register(lua_State *L);
 };
 
 class ModApiItemMod : public ModApiBase {
@@ -152,6 +164,8 @@ private:
 	static int l_register_alias_raw(lua_State *L);
 	static int l_get_content_id(lua_State *L);
 	static int l_get_name_from_content_id(lua_State *L);
+
 public:
 	static void Initialize(lua_State *L, int top);
+	static void InitializeAsync(lua_State *L, int top);
 };