32 lines
852 B
JavaScript
32 lines
852 B
JavaScript
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function diceRoll(side) {
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return Math.ceil(Math.random() * side);
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}
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module.exports = () => async (ctx) => {
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const numDice = parseInt(ctx.match[1] || "1");
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const diceSides = parseInt(ctx.match[2]);
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const rolls = Array(numDice)
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.fill(0)
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.map(() => diceRoll(diceSides));
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const total = rolls.reduce((acc, curr) => acc + curr, 0);
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const message = rolls
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.map((i) => `_You roll a_ *D${diceSides}* _and get a_ *${i}*`)
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.join("\n");
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let totalMessage = "";
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if (numDice > 1 || ctx.match[3])
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totalMessage = `*Total:* ${total}`;
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if (ctx.match[3]) {
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const modifier = parseInt(ctx.match[5]);
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const sign = ctx.match[4];
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if (sign === "+") totalMessage += ` + ${modifier} = ${total + modifier}`;
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else totalMessage += ` - ${modifier} = ${total - modifier}`;
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}
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ctx.reply(message + "\n\n" + totalMessage, { parse_mode: "Markdown" });
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};
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