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ItemEntityRef

Struct ItemEntityRef 

pub struct ItemEntityRef(/* private fields */);
Expand description

A dropped item entity of the open world, narrowed with host.item_entity.

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impl ItemEntityRef

pub fn stack(self, host: &dyn Host) -> Option<ItemStack>

Side: server. ItemEntity.getItem: the complete stack, or None if unavailable.

pub fn pickup_delay(self, host: &dyn Host) -> Option<i32>

Side: server. The signed pickup delay; the legacy infinite sentinel reads as vanilla’s 32767. None also covers a stored value outside i32.

pub fn age(self, host: &dyn Host) -> Option<i32>

Side: server. ItemEntity.getAge, including negative lifetime sentinels.

pub fn target(self, host: &dyn Host) -> Option<u128>

Side: server. The UUID set by ItemEntity.setTarget, limiting pickup to that player; None also means an unavailable item. This is not the thrower.

pub fn owner(self, host: &dyn Host) -> Option<EntityRef>

Side: server. ItemEntity.getOwner: the thrower as a resolved entity, not the pickup target. None for no thrower, an unloaded or different-level thrower, an unavailable handle, or one Horizon cannot resolve.

pub fn set_stack( self, host: &mut dyn ServerHost, stack: ItemStack, ) -> Result<bool, StackWriteError>

Side: server. Writes a nonempty complete stack using ItemEntity.setItem. Empty stacks are refused: vanilla discards the item on its next tick. To remove an item entity, use the removal handle. False also for an unavailable item or outside a server.

This scope is the port’s own transactional requirement. NeoForge adds no event, deferral or drop capture around a block entity’s tick; newly spawned items join immediately. With no scope open, the engine behaves exactly as vanilla for these item operations: writes are immediate, the overlay stays absent, and nothing is staged.

During a mod block-entity tick this write is proposed, not published: later Parts read the proposal, and it commits only with the accepted final block-entity snapshot. A stale item or rejected guest response rejects the whole tick proposal. Outside that scope writes are immediate. Pickup delay and target changes, spawning, motion, block changes and non-item removals are deliberately immediate, not rolled back with it.

pub fn set_pickup_delay(self, host: &mut dyn ServerHost, ticks: i32) -> bool

Side: server. ItemEntity.setPickUpDelay.

pub fn set_default_pickup_delay(self, host: &mut dyn ServerHost) -> bool

Side: server. ItemEntity.setDefaultPickUpDelay: ten ticks.

pub fn set_no_pickup_delay(self, host: &mut dyn ServerHost) -> bool

Side: server. ItemEntity.setNoPickUpDelay.

pub fn set_never_pickup(self, host: &mut dyn ServerHost) -> bool

Side: server. ItemEntity.setNeverPickUp: the infinite-delay sentinel 32767.

pub fn set_target(self, host: &mut dyn ServerHost, target: Option<u128>) -> bool

Side: server. ItemEntity.setTarget; None allows any player to pick it up.

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impl ItemEntityRef

pub fn entity(self) -> EntityRef

The same entity as an EntityRef.

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impl Clone for ItemEntityRef

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fn clone(&self) -> ItemEntityRef

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for ItemEntityRef

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impl Debug for ItemEntityRef

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Eq for ItemEntityRef

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impl Hash for ItemEntityRef

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ItemEntityRef

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fn eq(&self, other: &ItemEntityRef) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ItemEntityRef

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impl Wire for ItemEntityRef

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const MIN: usize

Minimum encoded size, used to reject impossible collection lengths.
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fn put(&self, out: &mut Writer)

Encodes this value, recording failures on the writer.
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fn put_owned(self, out: &mut Writer)

Consumes owned data when a resource’s ownership must cross the boundary.
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fn take(input: &mut Reader<'_>) -> Result<ItemEntityRef, WireError>

Decodes one value, leaving any following bytes for the caller.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Put for T
where T: Wire,

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fn put_to(&self, out: &mut Writer)

Writes it.
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impl<T> Record for T
where T: Wire,

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fn encode(&self, out: &mut Writer)

Writes the argument into a hook call.
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fn apply(&mut self, bytes: &[u8]) -> Result<(), WireError>

Applies one complete reply, refusing malformed or trailing bytes atomically.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.