All files / games/roguelike/src/game/screens factory.ts

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import { Engine } from "jga-games-engine";
 
import { AbstractFactory } from "jga-patterns-factory";
 
import { ScreenInterface } from "jga-games-screens";
 
import { LoseScreen, PlayScreen, StartScreen, WinScreen } from "../index";
 
export interface ScreenFactoryCreateParamsInterface {
    type: string;
    engine: Engine;
}
 
export class ScreenFactory extends AbstractFactory<ScreenInterface, ScreenFactoryCreateParamsInterface> {
    public create(params: ScreenFactoryCreateParamsInterface): ScreenInterface {
        let screen: ScreenInterface;
 
        switch (params.type) {
            case "lose":
                screen = new LoseScreen(params.engine);
                break;
            case "play":
                screen = new PlayScreen(params.engine);
                break;
            case "win":
                screen = new WinScreen(params.engine);
                break;
            case "start":
            default: {
                screen = new StartScreen(params.engine);
                break;
            }
        }
 
        return screen;
    }
}