Add commands to generate random numbers and flip coins

src/bot/commands/games/coin-flip.ts

@@ -0,0 +1,23 @@
+import { CommandoMessage } from 'discord.js-commando'
+import { Command } from '../../base'
+import { Client } from '../../models'
+
+export default class DiceRollCommand extends Command {
+  constructor(client: Client) {
+    super(client, {
+      name: 'flip',
+      group: 'games',
+      memberName: 'flip',
+      description: 'Flip a coin.',
+      guildOnly: false,
+      throttling: {
+        usages: 2,
+        duration: 3
+      },
+    })
+  }
+
+  public async run(msg: CommandoMessage) {
+    return msg.reply(Math.floor(Math.random() * 10) % 2 == 0 ? 'Heads!' : 'Tails!')
+  }
+}

src/bot/commands/games/rng.ts

@@ -0,0 +1,36 @@
+import { CommandoMessage } from 'discord.js-commando'
+import { Command } from '../../base'
+import { Client } from '../../models'
+
+export default class RngCommand extends Command {
+  constructor(client: Client) {
+    super(client, {
+      name: 'rng',
+      group: 'games',
+      memberName: 'rng',
+      description: 'Generate a random positive integer.',
+      guildOnly: false,
+      throttling: {
+        usages: 2,
+        duration: 3
+      },
+      args: [
+        {
+          key: 'max',
+          prompt: 'What is the highest number to generate?\n',
+          type: 'integer'
+        }
+      ]
+    })
+  }
+
+  public async run(msg: CommandoMessage, args: {max: number}) {
+    if (args.max < 1) {
+      return msg.reply(
+        'The max must be greater than 0.'
+      )
+    }
+
+    return msg.reply(Math.floor(Math.random() * args.max))
+  }
+}