add player.set_selected_slot, inventory.find_by_item

doc/en/scripting/builtins/libinventory.md

@@ -32,6 +32,21 @@ inventory.size(invid: int) -> int
 -- Returns remaining count if could not to add fully.
 inventory.add(invid: int, itemid: int, count: int) -> int
 
+-- Returns the index of the first matching slot in the given range.
+-- If no matching slot was found, returns nil
+inventory.find_by_item(
+    -- inventory id
+    invid: int,
+    -- item id
+    itemid: int,
+    -- [optional] index of the slot range start (from 0)
+    range_begin: int,
+    -- [optional] index of the slot range end (from 0)
+    range_end: int,
+    -- [optional] minimum item count in the slot
+    min_count: int = 1
+) -> int
+
 -- Returns block inventory ID or 0.
 inventory.get_block(x: int, y: int, z: int) -> int
 

doc/en/scripting/builtins/libplayer.md

@@ -84,6 +84,12 @@ player.get_name(playerid: int) -> str
 
 Player name setter and getter
 
+```lua
+player.set_selected_slot(playerid: int, slotid: int)
+```
+
+Sets the selected slot index
+
 ```lua
 player.get_selected_block(playerid: int) -> x,y,z
 ```