import {EntityComponent, GetComponent, GetEntity, Inject, Injector} from 'mani-injector';
class Service {}
class FooComponent {}
class BarComponent {}
class FirstEntity {
@EntityComponent
foo: FooComponent = new FooComponent();
}
class SecondEntity {
@EntityComponent
foo: FooComponent = new FooComponent();
@EntityComponent
bar: BarComponent = new BarComponent();
}
// this system is created for every entity that has a FooComponent
class FooSystem {
constructor(
// get a reference to the component when the system is created for a specific entity
@GetComponent readonly foo: FooComponent,
// you can get the entity object
@GetEntity readonly entity:Object
) {}
}
// this system is created for every entity that has a BarComponent
class BarSystem {
constructor(
@GetComponent readonly bar: BarComponent,
) {}
}
// this system is created for every entity that has a FooComponent and a BarComponent
class FooBarSystem {
constructor(
@GetComponent readonly foo: FooComponent,
@GetComponent readonly bar: BarComponent,
// you can inject everything that is mapped in the injector
@Inject readonly service: Service
) {}
}
const injector = new Injector();
injector.registerSystem(FooSystem);
injector.registerSystem(BarSystem);
injector.registerSystem(FooBarSystem);
injector.map(Service).toSingleton();
const entity1 = new FirstEntity();
const entity2 = new SecondEntity();
// array with one instance of FooSystem with a reference to the component
console.log(injector.createSystems(entity1));
// array with 3 systems
// one instance of FooSystem
// one instance of BarSystem
// one instance of FooBarSystem
console.log(injector.createSystems(entity2));
mani-game-engine
1.0.0-pre.71 • Public • PublishedReadme
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Install
npm i mani-game-engine
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2
Version
1.0.0-pre.71
License
MIT
Unpacked Size
244 kB
Total Files
43