World class

Manages entities and their associated components, facilitating the creation, addition, querying, updating, and removal of components within an Entity-Component-System (ECS) framework.

Constructors

World()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addAllComponents(Entity<Object> entity, Set<Component> components) → void

Adds all components to the entity.

addComponent(Entity<Object> entity, Component component) → void

Adds the component to the entity.å

createUniqueEntity() → WorldEntity<Object>

Creates a new WorldEntity with a unique ID.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

query(List<Iterable<WorldEntity<Object>> Function()> queries) → Set<WorldEntity<Object>>

Queries entities that satisfy all the provided conditions.

query1<T1 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified component T1.

query2<T1 extends Component, T2 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have both the specified components T1 and T2.

query3<T1 extends Component, T2 extends Component, T3 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, and T3.

query4<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, and T4.

query5<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component, T5 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, T4, and T5.

query6<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component, T5 extends Component, T6 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, T4, T5, and T6.

query7<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component, T5 extends Component, T6 extends Component, T7 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, T4, T5, T6, and T7.

query8<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component, T5 extends Component, T6 extends Component, T7 extends Component, T8 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, T4, T5, T6, T7, and T8.

query9<T1 extends Component, T2 extends Component, T3 extends Component, T4 extends Component, T5 extends Component, T6 extends Component, T7 extends Component, T8 extends Component, T9 extends Component>() → Iterable<WorldEntity<Object>>

Queries entities that have the specified components T1, T2, T3, T4, T5, T6, T7, T8, and T9.

removeEntity(Entity<Object> entity) → void

Removes the given entity and its associated components from the registry.

toString() → String

A string representation of this object.

inherited

updateComponent<T extends Component>(Entity<Object> entity, T newComponent) → Result<Component, String>

Updates the component of type T for the given entity. Returns an Ok with the updated component or an Err if the component does not exist.

withComponent<T extends Component>() → Iterable<WorldEntity<Object>>

Returns the entities that have the specified component.

Operators

operator ==(Object other) → bool

The equality operator.

inherited