Merge branch '1353-help-command' into 'master'

Add help command

Closes #1353

See merge request Isleward/isleward!442

src/server/components/extensions/socialCommands.js

@@ -17,6 +17,7 @@ let commandRoles = {
 	roll: 0,
 	block: 0,
 	unblock: 0,
+	help: 0,
 
 	//Mods
 	ban: 5,
@@ -59,7 +60,8 @@ const localCommands = [
 	'unblock',
 	'broadcast',
 	'saveAll',
-	'ban'
+	'ban',
+	'help'
 ];
 
 //Actions that should appear when a player is right clicked
@@ -284,6 +286,17 @@ module.exports = {
 		});
 	},
 
+	help: function () {
+		const msg = [
+			'You can use the following commands:', 
+			...Object.keys(commandRoles)
+				.filter(c => this.roleLevel >= commandRoles[c])
+				.map(c => `/${c}`)
+		].join('<br />');
+	
+		this.sendMessage(msg, 'color-yellowB');
+	},
+
 	isInChannel: function (character, channel) {
 		return character.auth.customChannels.some(c => (c === channel));
 	},