ds4/src/rolls/roll.ts

// SPDX-FileCopyrightText: 2021 Johannes Loher
//
// SPDX-License-Identifier: MIT

import { getGame } from "../helpers";
import { DS4Check } from "./check";

export class DS4Roll<D extends Record<string, unknown> = Record<string, unknown>> extends Roll<D> {
    static CHAT_TEMPLATE = "systems/ds4/templates/dice/roll.hbs";

    /**
     * @override
     * @remarks
     * This only differs from {@link Roll#render} in that it provides `isCoup` and `isFumble` properties to the roll
     * template if the first dice term is a ds4 check.
     */
    async render({
        flavor,
        template = (this.constructor as typeof DS4Roll).CHAT_TEMPLATE,
        isPrivate = false,
    }: Parameters<Roll["render"]>[0] = {}): Promise<string> {
        if (!this._evaluated) await this.evaluate({ async: true });
        const firstDiceTerm = this.dice[0];
        const isCoup = firstDiceTerm instanceof DS4Check && firstDiceTerm.coup;
        const isFumble = firstDiceTerm instanceof DS4Check && firstDiceTerm.fumble;
        const chatData = {
            formula: isPrivate ? "???" : this._formula,
            flavor: isPrivate ? null : flavor,
            user: getGame().user?.id,
            tooltip: isPrivate ? "" : await this.getTooltip(),
            total: isPrivate ? "?" : Math.round((this.total ?? 0) * 100) / 100,
            isCoup: isPrivate ? null : isCoup,
            isFumble: isPrivate ? null : isFumble,
        };
        return renderTemplate(template, chatData);
    }
}