All files / games/screens/src screen.ts

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import { Observable, ObservableInterface, ObserverInterface } from "jga-patterns-observer";
 
import { World, Entity, Player } from "jga-games-engine";
 
import { DisplayInterface } from "jga-games-display";
 
import { InputDataInterface, ScreenInterface } from "./interface";
import { ScreenObserver } from "./observer";
 
import { Console, HTMLConsoleRenderer } from "jga-games-console";
 
export abstract class Screen extends Observable implements ObservableInterface, ScreenInterface {
    protected observers: ObserverInterface[] = [];
    protected name: string;
    protected engine: World;
    protected display: DisplayInterface;
 
    public constructor(name: string, engine: World, display: DisplayInterface) {
        super();
 
        this.name = name;
        this.engine = engine;
        this.display = display;
 
        const console = new Console(new HTMLConsoleRenderer());
        const observer = new ScreenObserver(console);
        this.attach(observer);
    }
 
    public enter(): void {
        return this.notify(`Enter ${this.name} screen`);
    }
 
    public exit(): void {
        return this.notify(`Exit ${this.name} screen`);
    }
 
    public getObservers(): ObserverInterface[] {
        return this.observers;
    }
 
    public abstract render(entities?: Entity[], player?: Player): void;
    public abstract handleInput(inputType?: string, inputData?: InputDataInterface): string | null;
}