Fortunes are now a repeater

static/fortunes.mjs

@@ -462,6 +462,6 @@ export const fortunes = [
 /**
  * Return a randomly-chosen fortune.
  */
-export function getFortune() {
+export function GetFortune() {
 	return fortunes[Math.floor(Math.random() * fortunes.length)]
 }

static/index.html

@@ -44,6 +44,15 @@
 					<a class="mdl-navigation__link" href="?repeater=21-99+WPM">21-99 WPM</a>
 				</nav>
 				<hr>
+				<span class="mdl-layout-title">Local Practice</span>
+				<nav class="mdl-navigation">
+					<a class="mdl-navigation__link" href="?repeater=Fortunes">Fortunes</a>
+					<a class="mdl-navigation__link" href="?repeater=Fortunes: Pauses ×2">Fortunes (slow)</a>
+					<a class="mdl-navigation__link" href="?repeater=Fortunes: Pauses ×4">Fortunes (very slow)</a>
+					<a class="mdl-navigation__link" href="?repeater=Fortunes: Pauses ×6">Fortunes (very very slow)</a>
+					<a class="mdl-navigation__link" href="?repeater=Fortunes: Pauses ×10">Fortunes (crazy slow)</a>
+				</nav>
+
 				<nav class="mdl-navigation">					
 					<a class="mdl-navigation__link" href="https://morse.withgoogle.com/learn/">Learn Morse Code</a>
 					<a class="mdl-navigation__link" href="https://github.com/nealey/vail-adapter">Use a physical key</a>
@@ -71,6 +80,10 @@
 										<option>1-15 WPM</option>
 										<option>16-20 WPM</option>
 										<option>21+ WPM</option>
+										<option>Fortunes: Pauses ×8</option>
+										<option>Fortunes: Pauses ×4</option>
+										<option>Fortunes: Pauses ×2</option>
+										<option>Fortunes</option>
 									</datalist>
 									<label class="mdl-textfield__label" for="repeater">Repeater</label>
 								</div>

static/morse.mjs

@@ -90,11 +90,12 @@ if (!window.AudioContext) {
  */
 class Keyer {
 	/**
-	 * Create an Iambic control
+	 * Create an Keyer
 	 * 
-	 * @param {TxControl} beginTxFunc Function to begin transmitting
-	 * @param {TxControl} endTxFunc Function to end transmitting
+	 * @param {TxControl} beginTxFunc Callback to begin transmitting
+	 * @param {TxControl} endTxFunc Callback to end transmitting
 	 * @param {number} intervalDuration Dit duration (milliseconds)
+	 * @param {number} pauseMultiplier How long to stretch out inter-letter and inter-word pauses
 	 */
 	constructor(beginTxFunc, endTxFunc, {intervalDuration=100, pauseMultiplier=1}={}) {
 		this.beginTxFunc = beginTxFunc
@@ -201,6 +202,11 @@ class Keyer {
 		this.maybePulse()
 	}
 
+	/**
+	 * Enqueue a morse code string (eg "... --- ...")
+	 * 
+	 * @param {string} ms String to enqueue
+	 */
     EnqueueMorseString(ms) {
         for (let mc of ms) {
             switch (mc) {
@@ -217,6 +223,11 @@ class Keyer {
         }
     }
 
+	/**
+	 * Enqueue an ASCII string (eg "SOS help")
+	 * 
+	 * @param {string} s String to enqueue
+	 */
     EnqueueAsciiString(s, {pauseLetter = PAUSE_LETTER, pauseWord = PAUSE_WORD} = {}) {
         for (let c of s.toLowerCase()) {
             let m = MorseMap[c]

static/repeaters.mjs

@@ -1,3 +1,9 @@
+import {GetFortune} from "./fortunes.mjs"
+
+const Millisecond = 1
+const Second = 1000 * Millisecond
+const Minute = 60 * Second
+
 export class Vail {
     constructor(name, rx) {
         this.name = name
@@ -104,7 +110,7 @@ export class Vail {
 }
 
 export class Null {
-    constructor(name, rx) {
+    constructor() {
     }
 
     Transmit(time, duration, squelch=True) {
@@ -113,3 +119,35 @@ export class Null {
     Close() {
     }
 }
+
+export class Fortune {
+    /**
+     * 
+     * @param rx Receive callback
+     * @param {Keyer} keyer Keyer object
+     */
+    constructor(rx, keyer) {
+        this.rx = rx
+        this.keyer = keyer
+
+        this.interval = setInterval(() => this.pulse(), 1 * Minute)
+        this.pulse()
+    }
+
+    pulse() {
+        if (this.keyer.Busy()) {
+            return
+        }
+
+        let fortune = GetFortune()
+        this.keyer.EnqueueAsciiString(`${fortune}\x04    `)
+    }
+
+    Transmit(time, duration, squelch=true) {
+        // Do nothing.
+    }
+
+    Close() {
+        clearInterval(this.interval)
+    }
+}

static/vail.mjs

@@ -1,7 +1,6 @@
 import * as Morse from "./morse.mjs"
 import * as Inputs from "./inputs.mjs"
 import * as Repeaters from "./repeaters.mjs"
-import {getFortune} from "./fortunes.mjs"
 
 const DefaultRepeater = "General Chaos"
 
@@ -27,7 +26,7 @@ class VailClient {
 		this.sent = []
 		this.lagTimes = [0]
 		this.rxDurations = [0]
-		this.clockOffset = 0 // How badly our clock is off of the server's
+		this.clockOffset = "unknown" // How badly our clock is off of the server's
 		this.rxDelay = 0 // Milliseconds to add to incoming timestamps
 		this.beginTxTime = null // Time when we began transmitting
 		this.debug = localStorage.debug
@@ -37,14 +36,14 @@ class VailClient {
 			let me = new URL(location)
 			let repeater = me.searchParams.get("repeater")
 			me.search = ""
-			me.hash = repeater
+			me.hash = decodeURIComponent(repeater)
 			window.location = me
 		}
 
 		// Make helpers
 		this.buzzer = new Morse.Buzzer()
 		this.keyer = new Morse.Keyer(() => this.beginTx(), () => this.endTx())
-		this.iambicKeyer = new Morse.Keyer(() => this.buzzer.Buzz(), () => this.buzzer.Silence())
+		this.roboKeyer = new Morse.Keyer(() => this.buzzer.Buzz(), () => this.buzzer.Silence())
 
 		// Set up various input methods
 		this.inputs = Inputs.SetupAll(this.keyer)
@@ -60,7 +59,7 @@ class VailClient {
 		// Set up sliders
 		this.sliderInit("#iambic-duration", e => {
 			this.keyer.SetIntervalDuration(e.target.value)
-			this.iambicKeyer.SetIntervalDuration(e.target.value)
+			this.roboKeyer.SetIntervalDuration(e.target.value)
 		})
 		this.sliderInit("#rx-delay", e => { 
 			this.rxDelay = Number(e.target.value) 
@@ -68,7 +67,7 @@ class VailClient {
 
 		// Fill in the name of our repeater
 		let repeaterElement = document.querySelector("#repeater").addEventListener("change", e => this.setRepeater(e.target.value.trim()))
-		this.setRepeater(decodeURI(unescape(window.location.hash.split("#")[1] || "")))
+		this.setRepeater(decodeURI(decodeURIComponent(window.location.hash.split("#")[1] || "")))
 	}
 
 	/**
@@ -81,7 +80,7 @@ class VailClient {
 	 */
 	setRepeater(name) {
 		if (!name || (name == "")) {
-			name = "General Chaos"
+			name = DefaultRepeater
 		}
 		this.repeaterName = name
 
@@ -106,7 +105,20 @@ class VailClient {
 		if (this.repeater) {
 			this.repeater.Close()
 		}
-		this.repeater = new Repeaters.Vail(name, (w,d,s) => this.receive(w,d,s))
+		let rx = (w,d,s) => this.receive(w,d,s)
+
+		// You can set the repeater name to "Fortunes: Pauses×10" for a nice and easy intro
+		if (name.startsWith("Fortunes")) {
+			let m = name.match(/[x×]([0-9]+)/)
+			let mult = 1
+			if (m) {
+				mult = Number(m[1])
+			}
+			this.roboKeyer.SetPauseMultiplier(mult)
+			this.repeater = new Repeaters.Fortune(rx, this.roboKeyer)
+		} else {
+			this.repeater = new Repeaters.Vail(name, rx)
+		}
 
 		toast(`Now using repeater: ${name}`)
 	}
@@ -180,7 +192,7 @@ class VailClient {
 	 * @param {dict} stats Stuff the repeater class would like us to know about
 	 */
 	receive(when, duration, stats) {
-		this.clockOffset = stats.clockOffset
+		this.clockOffset = stats.clockOffset || "unknown"
 		let now = Date.now()
 		when += this.rxDelay