Initial commit

.babelrc

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+{
+	"presets": ["es2015"]
+}

.eslintrc.json

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+{
+	"parser": "babel-eslint",
+	"env": {
+		"es6": true,
+		"node": true
+	},
+	"extends": "eslint:recommended",
+	"rules": {
+		"indent": ["error", "tab", { "SwitchCase": 1 }],
+		"keyword-spacing": ["error", {
+			"overrides": {
+				"if": { "after": false },
+				"for": { "after": false },
+				"while": { "after": false },
+				"catch": { "after": false },
+				"switch": { "after": false }
+			}
+		}],
+		"no-else-return": "off",
+		"no-console": "off"
+	}
+}

.gitignore

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+/node_modules
+npm-debug.log
+/lib
+settings.yaml

LICENSE

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+MIT License
+
+Copyright (c) 2016 Schuyler Cebulskie
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Discord RPBot
+This is a simple bot that currently only contains one useful command: !roll.
+More information will hopefully come at some point.

package.json

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+{
+	"name": "discord-rpbot",
+	"version": "0.1.0",
+	"description": "A Discord bot that contains commands useful for text roleplaying",
+	"license": "MIT",
+	"author": "Schuyler Cebulskie <[email protected]> (https://gawdl3y.com/)",
+	"repository": {
+		"type": "git",
+		"url": "https://github.com/Gawdl3y/discord-rpbot.git"
+	},
+	"bugs": {
+		"url": "https://github.com/Gawdl3y/discord-rpbot/issues"
+    },
+	"keywords": [
+		"discord",
+		"bot",
+		"roleplaying",
+		"dice"
+	],
+	"scripts": {
+		"build": "babel src -d lib"
+	},
+	"dependencies": {
+		"discord.js": "^8.0.0",
+		"js-yaml": "^3.6.1",
+		"dice-expression-evaluator": "^0.1.2"
+	},
+	"devDependencies": {
+		"eslint": "^3.0.0",
+		"babel-eslint": "^6.0.4",
+		"babel-cli": "^6.0.0",
+		"babel-preset-es2015": "^6.9.0"
+	}
+}

settings.example.yaml

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+email: [email protected]
+password: SomeCrazyPassword123

src/commands/dice-roll.js

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+'use babel';
+'use strict';
+
+import DiceExpression from 'dice-expression-evaluator';
+
+export default class DiceRollCommand {
+	constructor() {
+		this.matches = [
+			/^!roll\s+([0-9d+ -]+)(>\s*([0-9]+))?\s*$/i,
+			/\(\s*roll:\s*([0-9d+ -]+)(>\s*([0-9]+))?\s*\)/i
+		];
+	}
+
+	run(message, matchResult) {
+		try {
+			const dice = new DiceExpression(matchResult[1]);
+			const result = dice.roll();
+			console.log(result);
+			if(matchResult.length >= 4 && matchResult[3]) {
+				const target = parseInt(matchResult[3]);
+				message.client.sendMessage(message, message.author + (target <= result.roll ? ' has succeeded. ' : ' has failed. ') + ' (Rolled ' + result.roll + ', target ' + target + ')');
+			} else {
+				message.client.sendMessage(message, message.author + ' rolled ' + result.roll + '.');
+			}
+		} catch(e) {
+			console.log(e);
+			message.client.sendMessage(message, message.author + ' specified an invalid dice expression.');
+			return;
+		}
+	}
+}

src/commands/test.js

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+'use babel';
+'use strict';
+
+export default class TestCommand {
+	constructor() {
+		this.matches = [
+			/^!test(\s.*)?$/i
+		];
+	}
+
+	run(message) {
+		message.client.sendMessage(message, 'Oh boy, the test command is working!');
+	}
+}

src/main.js

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+'use babel';
+'use strict';
+
+import Discord from 'discord.js';
+import YAML from 'js-yaml';
+import fs from 'fs';
+
+// Commands
+import TestCommand from './commands/test';
+import DiceRollCommand from './commands/dice-roll';
+const commands = [
+	new TestCommand(),
+	new DiceRollCommand()
+];
+
+// Parse config
+const config = YAML.safeLoad(fs.readFileSync('settings.yaml'));
+
+// Create client
+const bot = new Discord.Client();
+bot.on('ready', () => {
+	console.log('Bot is ready; logged in as ' + bot.user.username + '#' + bot.user.discriminator + ' (ID ' + bot.user.id + ')');
+});
+bot.on('error', e => {
+	console.log('ERROR: ' + e);
+});
+bot.on('warn', e => {
+	console.log('WARNING: ' + e);
+});
+bot.on('disconnected', () => {
+	console.log('Disconnected!');
+	process.exit(1);
+})
+
+// Set up commands
+bot.on('message', message => {
+	commandLoop: for(const command of commands) {
+		for(const match of command.matches) {
+			const matchResult = match.exec(message.content);
+			if(matchResult) {
+				console.log('Running ' + command.constructor.name + ': message="' + message + '" matchResult="' + matchResult + '"');
+				command.run(message, matchResult);
+				break commandLoop;
+			}
+		}
+	}
+});
+
+// Log in
+bot.login(config.email, config.password);