Struct GameHostState

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pub struct GameHostState {
    pub input_queue: VecDeque<InputEvent>,
    pub simulated_time: f64,
    pub frame_count: u64,
    pub snapshot_deltas: Vec<StateDelta>,
    /* private fields */
}

Expand description

Host state accessible to WASM guest

This struct holds the state that the WASM module can interact with through host function imports.

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§input_queue: VecDeque<InputEvent>

Input queue for injection

§simulated_time: f64

Simulated game time

§frame_count: u64

Current frame count

§snapshot_deltas: Vec<StateDelta>

Snapshot deltas for replay

Implementations§

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impl GameHostState

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pub fn new() -> Self

Create new host state

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pub fn pop_input(&mut self) -> Option<InputEvent>

Pop next input from queue

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pub fn record_snapshot(&mut self, memory: &[u8])

Record a state snapshot (delta-encoded)

Trait Implementations§

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impl Debug for GameHostState

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

Formats the value using the given formatter. Read more

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impl Default for GameHostState

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fn default() -> GameHostState

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

Auto Trait Implementations§

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impl UnwindSafe for GameHostState

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> 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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