fire, percentage, units

commands/number-edit/percentage.js

@@ -0,0 +1,30 @@
+const { Command } = require('discord.js-commando');
+
+module.exports = class PercentageCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'percentage',
+			aliases: ['percent'],
+			group: 'number-edit',
+			memberName: 'percentage',
+			description: 'Determines the percentage one number is of another.',
+			args: [
+				{
+					key: 'amount',
+					prompt: 'How much of the maximum value should be used?',
+					type: 'float'
+				},
+				{
+					key: 'maximum',
+					prompt: 'What is the maximum value of the percentage?',
+					type: 'float'
+				}
+			]
+		});
+	}
+
+	run(msg, { amount, maximum }) {
+		const percentage = (amount / maximum) * 100;
+		return msg.say(`${amount} is ${percentage}% of ${maximum}.`);
+	}
+};