the-obelisk/app/Controls/Controls.ts

module Controls {
    export function createBigButton (text : string, resolve : (t : string) => void) {
        let p = document.createElement("p");
        p.classList.add("choice");
        p.appendChild(document.createTextNode(text));

        p.addEventListener("click", () => {
            resolve(text);
        });

        Controls.KeyHandler.applyCode(p, Controls.KeyHandler.getFirstKeyCode());

        return p;
    }

    export async function giveChoices (big? : boolean, ...choices : Array<string>) {
        let buttons;
        let chosenPromise = <Promise<string>> new Promise((async (resolve) => {
            Controls.KeyHandler.reset();
            let say = new Say();

            choices.forEach(choice => {
                say.add(createBigButton(choice, resolve))
            });

            buttons = await say.getHTMLContent();
            Elements.CurrentTurnHandler.print(...(buttons));
        }));

        let chosen = await chosenPromise;
        Elements.CurrentTurnHandler.unprint(...buttons);
        return [chosen, choices.indexOf(chosen)];
    }
}