src observer.ts

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  import { ObservableInterface, ObserverInterface } from "jga-patterns-observer";
 
import { Console, HTMLConsoleRenderer } from "jga-games-console";
 
export class ScreenObserver implements ObserverInterface {
    public update(subject: ObservableInterface, message: string): void {
        Console.getInstance().setRenderer(new HTMLConsoleRenderer());
        Console.getInstance().append(
            `[${subject.constructor.name}] ${message}`,
        );
    }
}