Package net.neoforged.neoforge.event

Class GrindstoneEvent.OnPlaceItem

java.lang.Object

net.neoforged.bus.api.Event

net.neoforged.neoforge.event.GrindstoneEvent

net.neoforged.neoforge.event.GrindstoneEvent.OnPlaceItem

All Implemented Interfaces:

net.neoforged.bus.api.ICancellableEvent

Enclosing class:

GrindstoneEvent

public static class GrindstoneEvent.OnPlaceItem
extends GrindstoneEvent
implements net.neoforged.bus.api.ICancellableEvent

This event is ICancellableEvent
GrindstoneEvent.OnPlaceItem is fired when the inputs to a grindstone are changed.
The following rules apply:

• If the event is canceled, vanilla behavior will not run, and the output will be empty.
• If the event is not canceled
• and the output is empty, the output will be determined by vanilla.
• and the output is not empty, the output will be set, without running vanilla behavior.
• Vanilla XP calculation logic will be used unless all of the following criterias are met:
• the amount of experience is greater than or equal to 0;
• the event is not canceled;
• the output is not empty.

Nested Class Summary

Nested classes/interfaces inherited from class net.neoforged.neoforge.event.GrindstoneEvent

GrindstoneEvent.OnPlaceItem, GrindstoneEvent.OnTakeItem

Field Summary

Fields

Modifier and Type	Field	Description
private ItemStack	output

Constructor Summary

Constructors

Constructor	Description
OnPlaceItem(ItemStack top, ItemStack bottom, int xp)

Method Summary

Modifier and Type	Method	Description
ItemStack	getOutput()	This is the output as determined by the event, not by the vanilla behavior between these two items.
void	setOutput(ItemStack output)	Sets the output slot to a specific itemstack.

Methods inherited from class net.neoforged.neoforge.event.GrindstoneEvent

getBottomItem, getTopItem, getXp, setXp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.neoforged.bus.api.ICancellableEvent

isCanceled, setCanceled

Field Details

output

private ItemStack output

Constructor Details

OnPlaceItem

public OnPlaceItem(ItemStack top,
 ItemStack bottom,
 int xp)

Method Details

getOutput

public ItemStack getOutput()

This is the output as determined by the event, not by the vanilla behavior between these two items.
If you are the first receiver of this event, it is guaranteed to be empty.
It will only be non-empty if changed by an event handler.
If this event is cancelled, this output stack is discarded.

Returns:

The item to set in the output grindstone slot.

setOutput

public void setOutput(ItemStack output)

Sets the output slot to a specific itemstack.

Parameters:

output - The stack to change the output to.