import { InputDevice } from "../input-device";

export class InputKeyboard extends InputDevice {

    static listenerInited = false;

    constructor(
        name: string,
    ) {
        super(name, 'keyboard');
        this.attachEvents();
    }

    private attachEvents() {
        if (InputKeyboard.listenerInited) {
            return;
        }

        window.addEventListener('keydown', e => this.catchKey(e, 1));
        window.addEventListener('keyup', e => this.catchKey(e, 0));
        InputKeyboard.listenerInited = true;
    }

    private catchKey(event: KeyboardEvent, value: number = 1, angle: number = 0): boolean {
        const key = event.key;
        super.setKey(key, value, angle);
        event.preventDefault();
        return false;
    }
}