40 lines
1.5 KiB
TypeScript
40 lines
1.5 KiB
TypeScript
import type { ChatInputCommandInteraction } from "discord.js";
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import { randomInt } from "crypto";
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import type { CommandData } from "./index";
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import { BotError } from "./error";
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const MAX_DICE: number = 100;
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const MAX_FACES: number = 9999;
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async function run(interaction: ChatInputCommandInteraction) {
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await interaction.deferReply(); //do these options.get things need to be await?? kinda stupid
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const options = interaction.options;
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const dice_num: number = (await options.get("dice_num")).value as number;
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const dice_faces: number = (await options.get("dice_faces")).value as number;
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const show_calc: boolean = ((await options.get("show_calc"))?.value ?? true) as boolean;
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const include_zero: boolean = ((await options.get("include_zero"))?.value ?? false) as boolean;
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if (dice_num < 1) throw new BotError("Must roll at least 1 dice, obviously");
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//semi-arbitrary limits, discord messages can be max 2000 chars long
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if (dice_num > MAX_DICE) throw new BotError(`Max of ${MAX_DICE} dice`);
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if (dice_faces > 9999) throw new BotError(`Max of ${MAX_FACES} faces`);
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let rolls: number[] = [];
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for (let i = 0; i < dice_num; i++) {
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rolls.push(randomInt(include_zero ? 0 : 1, dice_faces + 1));
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}
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const result: number = rolls.reduce((accum, roll) => accum + roll, 0);
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return await interaction.editReply(`Result: **${result}** ${ show_calc ? `(${ rolls.join(" + ")} = ${result})` : "" }`);
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}
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const data: CommandData = {
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name: "roll",
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description: "Roll dice",
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ephemeral: false,
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admin_only: false,
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run,
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//
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};
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export default data;
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