Struct Context

pub struct Context { /* private fields */ }

Implementations

impl Context

pub fn new(blackboard: Blackboard) -> Self

pub fn take_blackboard(self) -> Blackboard

pub fn strict(&self) -> bool

pub fn set_strict(&mut self, b: bool)

pub fn tick_child( &mut self, idx: usize, arg: BehaviorCallback<'_>, ) -> Option<BehaviorResult>

pub fn num_children(&self) -> usize

impl Context

pub fn get<T: 'static>(&self, key: impl Into<Symbol>) -> Option<&T>

Get a blackboard variable with downcasting to the type argument. Returns None if it fails to downcast.

pub fn get_any(&self, key: impl Into<Symbol>) -> Option<Rc<dyn Any>>

Get a blackboard variable without downcasting.

pub fn get_parse<F>(&self, key: impl Into<Symbol> + Copy) -> Option<F>

where F: FromStr + Copy + 'static,

Convenience method to get raw primitive types such as f64 or parse from string

pub fn set<T: 'static>(&mut self, key: impl Into<Symbol>, val: T)

pub fn set_any(&mut self, key: impl Into<Symbol>, val: Rc<dyn Any>)

Trait Implementations

impl Debug for Context

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

Formats the value using the given formatter.

impl Default for Context

fn default() -> Context

Returns the “default value” for a type.