Struct MessageRegistry 

pub struct MessageRegistry {
    pub should_update: ShouldUpdateMessages,
    /* private fields */
}

A registry of all of the Messages in the World, used by message_update_system to update all of the messages.

Fields

should_update: ShouldUpdateMessages

Should the messages be updated?

This field is generally automatically updated by the signal_message_update_system.

Implementations

impl MessageRegistry

pub fn register_message<T: Message>(world: &mut World)

Registers a message type to be updated in a given World

If no instance of the MessageRegistry exists in the world, this will add one - otherwise it will use the existing instance.

pub fn run_updates(&mut self, world: &mut World, last_change_tick: Tick)

Updates all of the registered messages in the World.

pub fn deregister_messages<T: Message>(world: &mut World)

Removes a message from the world and its associated MessageRegistry.

Trait Implementations

impl Default for MessageRegistry

fn default() -> MessageRegistry

Returns the “default value” for a type.

impl Resource for MessageRegistry

where Self: Send + Sync + 'static,