Quadnite-Bot/commands/dice.js

32 lines
852 B
JavaScript

function diceRoll(side) {
return Math.ceil(Math.random() * side);
}
module.exports = () => async (ctx) => {
const numDice = parseInt(ctx.match[1] || "1");
const diceSides = parseInt(ctx.match[2]);
const rolls = Array(numDice)
.fill(0)
.map(() => diceRoll(diceSides));
const total = rolls.reduce((acc, curr) => acc + curr, 0);
const message = rolls
.map((i) => `_You roll a_ *D${diceSides}* _and get a_ *${i}*`)
.join("\n");
let totalMessage = "";
if (numDice > 1 || ctx.match[4])
totalMessage = `*Total:* ${total}`;
if (ctx.match[4]) {
const modifier = parseInt(ctx.match[6]);
const sign = ctx.match[5];
if (sign === "+") totalMessage += ` + ${modifier} = ${total + modifier}`;
else totalMessage += ` - ${modifier} = ${total - modifier}`;
}
ctx.reply(message + "\n\n" + totalMessage, { parse_mode: "Markdown" });
};