use
open fun use(staffStack: ItemStack, world: World, user: PlayerEntity, hand: Hand): TypedActionResult<ItemStack>(source)
Called on both the client and the server by Minecraft when the player uses the staff.
If the staff can be used for multiple ticks, override maxUseTime to return a positive number, and call PlayerEntity.setCurrentHand on user with hand as the argument.
On the logical client, the return values have the following meaning:
SUCCESS: Swing hand, and reset equip progress
CONSUME, CONSUME_PARTIAL: Don't swing hand, and reset equip progress
PASS, FAIL: Don't swing hand, and don't reset equip progress
On the logical server, the return values have the following meaning (if used by player):
SUCCESS: Swing hand
CONSUME, CONSUME_PARTIAL, PASS, FAIL: Don't swing hand
Parameters
staff
The item stack used to perform the action
world
The world the user is in
user
The player, which uses the staff