Struct World

pub struct World {
    pub entities_and_components: EntitiesAndComponents,
    /* private fields */
}

This struct is the main struct for the game engine

Fields

entities_and_components: EntitiesAndComponents

This struct holds all the entities and components in the game engine

Implementations

impl World

pub fn new() -> Self

Creates a new world

pub fn add_system<T: System + Send + Sync + 'static>( &mut self, system: T, ) -> SystemHandle

Adds a system to the world

pub fn remove_system(&mut self, system: SystemHandle)

Removes a system from the world based on the SystemHandle

pub fn remove_all_systems_of_type<T: System + Send + Sync + 'static>(&mut self)

Removes all systems of a certain type from the world O(n) where n is the number of systems

pub fn remove_all_systems(&mut self)

Removes all systems from the world

pub fn run(&mut self)

Runs the world This will run all the systems in the world and update all the resources

Trait Implementations

impl Default for World

fn default() -> Self

Returns the “default value” for a type.