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ModBlockEntity

Struct ModBlockEntity 

pub struct ModBlockEntity { /* private fields */ }
Expand description

A mod’s block entity, read and changed through its fields (ModBlockEntityFields) as a struct’s: entity.nbt. Each change goes through DerefMut and gives it a new revision, so a client tells whether what it kept of it (BlockEntityDraw::keep) is still right without comparing the whole entity, and no write can skip that. Its type identity is fixed at construction and is not part of the mutable fields. Returned guest snapshots apply only changed mutable fields through the same revision path.

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impl ModBlockEntity

pub fn new(id: String, fields: ModBlockEntityFields) -> ModBlockEntity

pub fn id(&self) -> &str

The block entity’s immutable type id (mymod:machine).

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let mut entity = horizon_client_render::containers::ModBlockEntity::default();
entity.id = "other:machine".into();
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let mut entity = horizon_client_render::containers::ModBlockEntity::default();
entity.id().push_str("_changed");

pub fn revision(&self) -> ModRevision

pub fn merge_update_tag(&mut self, tag: &BTreeMap<JavaString, Tag>)

A client’s copy loads the tag the server sent (loadWithComponents in ClientPacketListener.handleBlockEntityData): tag’s fields replace its own of the same names. One it already has as sent is left alone, so a tag sent again unchanged keeps its revision.

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impl Clone for ModBlockEntity

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fn clone(&self) -> ModBlockEntity

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 Debug for ModBlockEntity

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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 Default for ModBlockEntity

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fn default() -> ModBlockEntity

Returns the “default value” for a type. Read more
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impl Deref for ModBlockEntity

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type Target = ModBlockEntityFields

The resulting type after dereferencing.
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fn deref(&self) -> &ModBlockEntityFields

Dereferences the value.
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impl DerefMut for ModBlockEntity

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fn deref_mut(&mut self) -> &mut ModBlockEntityFields

Mutably dereferences the value.
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impl PartialEq for ModBlockEntity

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fn eq(&self, other: &ModBlockEntity) -> 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 Wire for ModBlockEntity

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const MIN: usize = 32

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 take(input: &mut Reader<'_>) -> Result<ModBlockEntity, WireError>

Decodes one value, leaving any following bytes for the caller.
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fn put_owned(self, out: &mut Writer)

Consumes owned data when a resource’s ownership must cross the boundary.

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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.