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Mode switching functionality

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This commit is contained in:
Gene Mecija 2020-01-09 01:06:38 -08:00
parent cad5575ec5
commit f863d9cc05
16 changed files with 407 additions and 176 deletions
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171
src/App.js
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@ -1,172 +1,33 @@
import React, { useEffect, useState } from 'react';
import React, {useContext, useEffect} from 'react';
import './css/App.css';
import MorseDisplay from './components/MorseDisplay'
import MorseBufferDisplay from './components/MorseBufferDisplay'
import MorseButton from './components/MorseButton'
import ModePicker from './components/ModePicker'
// import LettersDisplay from './components/LettersDisplay'
// import MorseDisplay from './components/MorseDisplay'
// import MorseBufferDisplay from './components/MorseBufferDisplay'
// import GameClock from "./components/GameClock"
// import ChallengeWord from "./components/ChallengeWord"
import {GameModeContext} from "./gameContext"
import PracticeMode from './app-modes/PracticeMode';
import TimedMode from './app-modes/TimedMode'
import ChallengeMode from './app-modes/ChallengeMode'
function App() {
const [morseCharBuffer, setMorseCharBuffer] = useState('') // e.g. '-..'
const [morseWords, setMorseWords] = useState([]) // e.g. [['-..','.','-,'], ['...','---','...']]
let charTimer = 0
let charTime = 0
let gapTimer = 0
let gapTime = 0
const timingUnit = 15 // default: 25
const ditMaxTime = 5 // default: 3
const letterGapMinTime = ditMaxTime*3
const wordGapMaxTime = ditMaxTime*7
const morseHistorySize = 5
// Tone Setup
let AudioContext = window.AudioContext || window.webkitAudioContext || false
let context
window.AudioContext = window.AudioContext || window.webkitAudioContext;
if (AudioContext) {
context = new AudioContext()
} else {
context = null
}
let o
let frequency = 550.0
function handleInputStart(event) {
event.preventDefault()
if ((event.keyCode !== 32 && event.target.id !== "morseButton") ||
(event.repeat)) {
return
}
if (context.state === 'interrupted') {
context.resume()
}
o = context.createOscillator()
o.frequency.value = frequency
o.type = "sine"
let g = context.createGain()
g.gain.exponentialRampToValueAtTime(0.08, context.currentTime)
o.connect(g)
g.connect(context.destination)
o.start()
// if (gapTimer===0) { setMorseLettersBuffer('') }
checkGapBetweenInputs()
clearInterval(gapTimer)
startCharTimer()
}
function startCharTimer() {
// Reset character time
charTime = 0
// Start Character Timer
charTimer = setInterval(() => {
charTime += 1
}, timingUnit);
}
function handleInputEnd(event) {
event.preventDefault()
if ((event.keyCode !== 32 && event.target.id !== "morseButton") ||
(event.repeat)) {
return
}
if (charTime <= ditMaxTime) {
setMorseCharBuffer(prev => prev + '.')
} else {
setMorseCharBuffer(prev => prev + '-')
}
stopCharTimer()
startGapTimer()
o.stop()
}
function stopCharTimer() {
clearInterval(charTimer)
charTimer = 0
}
function startGapTimer() {
gapTime = 0
gapTimer = setInterval(() => {
gapTime += 1
// Gap between words
if (gapTime >= wordGapMaxTime) {
setMorseCharBuffer(prev => prev + '/')
clearInterval(gapTimer)
gapTimer = 0
gapTime = 0
}
}, timingUnit);
}
function checkGapBetweenInputs() {
// Check Gap between letters
if ((gapTime >= letterGapMinTime) && (gapTime < wordGapMaxTime)) {
// setMorseLettersBuffer(prev => [...prev, morseCharBuffer])
setMorseCharBuffer(prev => prev + ' ')
// morseLettersBuffer = [...morseLettersBuffer, morseCharBuffer]
// setMorseCharBuffer('')
clearInterval(gapTimer)
gapTimer = 0
}
}
useEffect(() => {
document.addEventListener('keydown', handleInputStart)
document.addEventListener('keyup', handleInputEnd)
document.getElementById('morseButton').addEventListener('mousedown', handleInputStart)
document.getElementById('morseButton').addEventListener('touchstart', handleInputStart)
document.getElementById('morseButton').addEventListener('mouseup', handleInputEnd)
document.getElementById('morseButton').addEventListener('touchend', handleInputEnd)
// eslint-disable-next-line
}, [])
useEffect(() => {
if (morseCharBuffer.slice(-1) === ' ') {
// setMorseLettersBuffer([morseCharBuffer])
// setMorseCharBuffer('')
}
if (morseCharBuffer.slice(-1) === '/') {
// Remove forward slash
let val = morseCharBuffer.slice(0,morseCharBuffer.length-1)
console.log('val: ', val);
setMorseWords(prev => [val, ...prev])
if (morseWords.length >= morseHistorySize) {
setMorseWords(prev => prev.slice(0,prev.length-1))
}
setMorseCharBuffer('')
}
// setMorseLettersBuffer(prev => [...prev, morseCharBuffer])
// eslint-disable-next-line
}, [morseCharBuffer])
console.log('App.js rendered')
const {gameMode} = useContext(GameModeContext)
return (
<div id='main-content'>
<ModePicker />
morseCharBuffer:<br/>
<MorseBufferDisplay buffer={morseCharBuffer} /><br/>
<MorseDisplay morseWords={morseWords}/>
{gameMode === 'practice' && <PracticeMode />}
{gameMode === 'timed' && <TimedMode />}
{gameMode === 'challenge' && <ChallengeMode />}
<MorseButton />
</div>
);
}
export default React.memo(App);

22
src/app-modes/ChallengeMode.js Normal file
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@ -0,0 +1,22 @@
import React from 'react';
import '../css/App.css';
import useTelegraph from '../hooks/useTelegraph';
import ChallengeWord from '../components/ChallengeWord'
import MorseBufferDisplay from '../components/MorseBufferDisplay'
function ChallengeMode() {
const {morseCharBuffer} = useTelegraph('challenge')
console.log('ChallengeMode.js rendered')
return (
<>
<ChallengeWord word="challenge"/>
<MorseBufferDisplay buffer={morseCharBuffer} /><br/>
</>
);
}
export default React.memo(ChallengeMode);

23
src/app-modes/PracticeMode.js Normal file
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@ -0,0 +1,23 @@
import React, {useEffect} from 'react';
import '../css/App.css';
import useTelegraph from '../hooks/useTelegraph';
import MorseBufferDisplay from '../components/MorseBufferDisplay'
import MorseDisplay from '../components/MorseDisplay'
function PracticeMode() {
const {morseCharBuffer, morseWords, clearHistory} = useTelegraph()
console.log('PracticeMode.js rendered')
return (
<>
<MorseBufferDisplay buffer={morseCharBuffer} /><br/>
<MorseDisplay morseWords={morseWords} /><br/>
<button onClick={clearHistory}>Clear Morse History</button><br/>
</>
);
}
export default React.memo(PracticeMode);

24
src/app-modes/TimedMode.js Normal file
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@ -0,0 +1,24 @@
import React from 'react';
import '../css/App.css';
import useTelegraph from '../hooks/useTelegraph';
import GameClock from '../components/GameClock'
import MorseBufferDisplay from '../components/MorseBufferDisplay'
import MorseDisplay from '../components/MorseDisplay'
function TimedMode() {
const {morseCharBuffer, morseWords} = useTelegraph()
console.log('TimedMode.js rendered')
return (
<>
<GameClock time={30} />
<MorseBufferDisplay buffer={morseCharBuffer} /><br/>
<MorseDisplay morseWords={morseWords} />
</>
);
}
export default React.memo(TimedMode);

0
src/app-modes/practice.js
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13
src/components/ChallengeWord.js Normal file
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@ -0,0 +1,13 @@
import React from "react"
function ChallengeWord(props) {
console.log('ChallengeWord rendered');
let spannedWord = props.word.split('').map((letter,index) => <span key={index} className="cLetter" id={index}>{letter}</span>)
return (
<div id="challengeWord">{spannedWord}</div>
)
}
export default React.memo(ChallengeWord)

15
src/components/GameClock.js Normal file
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@ -0,0 +1,15 @@
import React, {useState} from "react"
function GameClock(props) {
console.log('GameClock rendered');
// const [clockTime, setClockTime] = useState(30)
// setClockTime(props.time)
return (
<div id="gameclock">{props.time}</div>
)
}
export default GameClock

31
src/components/ModePicker.js
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@ -1,18 +1,27 @@
import React from "react"
import React, {useContext} from "react"
import {GameModeContext} from "../gameContext"
function ModePicker() {
const {switchGameModeTo} = useContext(GameModeContext)
function handleClick(e) {
switchGameModeTo(e.target.id)
console.log("Switched to " + e.target.id + " mode.");
}
return (
<div id="mode-picker">
<div id="practice">
Practice
<div id="mode-picker">
<button id="practice" onClick={handleClick}>
Practice
</button>
<button id="timed" onClick={handleClick}>
Timed Mode
</button>
<button id="challenge" onClick={handleClick}>
Challenge Mode
</button>
</div>
<div id="timed">
Timed Mode
</div>
<div id="challenge">
Challenge Mode
</div>
</div>
)
}

2
src/components/MorseButton.js
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@ -7,4 +7,4 @@ function MorseButton() {
)
}
export default MorseButton
export default React.memo(MorseButton)

38
src/css/App.css
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@ -26,15 +26,18 @@ html, body {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-ms-flex-item-align: center;
align-self: center;
}
#mode-picker div {
#mode-picker button {
background: #fcfcfc;
margin: 15px;
padding: 5px;
-webkit-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
border-radius: 5px;
border: 0px;
border-radius: 0px;
}
#main-content {
@ -60,6 +63,33 @@ html, body {
align-self: center;
}
#challengeWord {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
height: 50px;
margin-bottom: 20px;
padding-left: 10px;
padding-right: 10px;
width: -webkit-fit-content;
width: -moz-fit-content;
width: fit-content;
display: flex;
font-size: 40px;
font-family: 'Courier';
font-weight: bold;
background: #EEE;
text-transform: uppercase;
-ms-flex-item-align: center;
align-self: center;
}
#morseBufferDisplay {
display: -webkit-box;
display: -ms-flexbox;
@ -93,7 +123,7 @@ html, body {
height: 40px;
width: 30px !important;
margin-left: 3px;
border-radius: 5px;
border-radius: 0px;
-webkit-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
display: -webkit-box;
@ -197,7 +227,7 @@ html, body {
margin: 3px;
background: #EEE;
white-space: nowrap;
border-radius: 5px;
border-radius: 0px;
-webkit-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
line-height: 2rem;

2
src/css/App.css.map
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@ -1,6 +1,6 @@
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"sources": [
"../scss/App.scss"
],

23
src/gameContext.js Normal file
View file

@ -0,0 +1,23 @@
import React, {Component} from "react"
const GameModeContext = React.createContext()
class GameModeContextProvider extends Component {
state = {
gameMode: "practice"
}
switchGameModeTo = (mode = "practice") => {
this.setState({gameMode: mode})
}
render() {
return (
<GameModeContext.Provider value={{gameMode: this.state.gameMode, switchGameModeTo: this.switchGameModeTo}}>
{this.props.children}
</GameModeContext.Provider>
)
}
}
export {GameModeContextProvider, GameModeContext}

30
src/hooks/usePracticeMode.js Normal file
View file

@ -0,0 +1,30 @@
import {useEffect} from "react"
import useTelegraph from './hooks/useTelegraph'
function usePracticeMode() {
const {morseCharBuffer, setMorseWords, morseWords, setMorseCharBuffer} = useTelegraph()
const morseHistorySize = 5
useEffect(() => {
if (morseCharBuffer.slice(-1) === '/') {
// Remove forward slash
let val = morseCharBuffer.slice(0,morseCharBuffer.length-1)
console.log('val: ', val);
setMorseWords(prev => [val, ...prev])
if (morseWords.length >= morseHistorySize) {
setMorseWords(prev => prev.slice(0,prev.length-1))
}
setMorseCharBuffer('')
}
// setMorseLettersBuffer(prev => [...prev, morseCharBuffer])
// eslint-disable-next-line
}, [morseCharBuffer])
}
export default usePracticeMode

157
src/hooks/useTelegraph.js Normal file
View file

@ -0,0 +1,157 @@
import {useState, useEffect} from 'react'
function useTelegraph(mode = 'practice') {
const [morseCharBuffer, setMorseCharBuffer] = useState('') // e.g. '-..'
const [morseWords, setMorseWords] = useState([]) // e.g. [['-..','.','-,'], ['...','---','...']]
let charTimer = 0
let charTime = 0
let gapTimer = 0
let gapTime = 0
const timingUnit = 15 // default: 25
const ditMaxTime = 5 // default: 3
const letterGapMinTime = ditMaxTime*3
const wordGapMaxTime = ditMaxTime*7
const morseHistorySize = 5
// Tone Setup
let AudioContext = window.AudioContext || window.webkitAudioContext || false
let context
window.AudioContext = window.AudioContext || window.webkitAudioContext;
if (AudioContext) {
context = new AudioContext()
} else {
context = null
}
let o
let frequency = 550.0
function clearHistory() {
setMorseWords([])
}
function handleInputStart(event) {
event.preventDefault()
if ((event.keyCode !== 32 && event.target.id !== "morseButton") ||
(event.repeat)) {
return
}
if (context.state === 'interrupted') {
context.resume()
}
o = context.createOscillator()
o.frequency.value = frequency
o.type = "sine"
let g = context.createGain()
g.gain.exponentialRampToValueAtTime(0.08, context.currentTime)
o.connect(g)
g.connect(context.destination)
o.start()
checkGapBetweenInputs()
clearInterval(gapTimer)
startCharTimer()
}
function startCharTimer() {
// Reset character time
charTime = 0
// Start Character Timer
charTimer = setInterval(() => {
charTime += 1
}, timingUnit);
}
function handleInputEnd(event) {
event.preventDefault()
if ((event.keyCode !== 32 && event.target.id !== "morseButton") ||
(event.repeat)) {
return
}
if (charTime <= ditMaxTime) {
setMorseCharBuffer(prev => prev + '.')
} else {
setMorseCharBuffer(prev => prev + '-')
}
stopCharTimer()
startGapTimer()
o.stop()
}
function stopCharTimer() {
clearInterval(charTimer)
charTimer = 0
}
function startGapTimer() {
gapTime = 0
gapTimer = setInterval(() => {
gapTime += 1
// Gap between words
if (gapTime >= wordGapMaxTime && mode === 'practice') {
setMorseCharBuffer(prev => prev + '/')
clearInterval(gapTimer)
gapTimer = 0
gapTime = 0
}
}, timingUnit);
}
function checkGapBetweenInputs() {
// Check Gap between letters
if ((gapTime >= letterGapMinTime) && (gapTime < wordGapMaxTime)) {
setMorseCharBuffer(prev => prev + ' ')
clearInterval(gapTimer)
gapTimer = 0
}
}
useEffect(() => {
document.addEventListener('keydown', handleInputStart)
document.addEventListener('keyup', handleInputEnd)
const morseButton = document.getElementById('morseButton')
morseButton.addEventListener('mousedown', handleInputStart)
morseButton.addEventListener('touchstart', handleInputStart)
morseButton.addEventListener('mouseup', handleInputEnd)
morseButton.addEventListener('touchend', handleInputEnd)
return function cleanup() {
document.removeEventListener('keydown', handleInputStart)
document.removeEventListener('keyup', handleInputEnd)
}
// eslint-disable-next-line
}, [])
useEffect(() => {
if (morseCharBuffer.slice(-1) === '/') {
// Remove forward slash
let val = morseCharBuffer.slice(0,morseCharBuffer.length-1)
console.log('val: ', val);
setMorseWords(prev => [val, ...prev])
if (morseWords.length >= morseHistorySize) {
setMorseWords(prev => prev.slice(0,prev.length-1))
}
setMorseCharBuffer('')
}
// eslint-disable-next-line
}, [morseCharBuffer])
return {morseCharBuffer, morseWords, clearHistory, setMorseCharBuffer, setMorseWords}
}
export default useTelegraph

7
src/index.js
View file

@ -3,8 +3,13 @@ import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import * as serviceWorker from './serviceWorker';
import {GameModeContextProvider} from "./gameContext"
ReactDOM.render(<App />, document.getElementById('root'));
ReactDOM.render(
<GameModeContextProvider>
<App />
</GameModeContextProvider>
, document.getElementById('root'));
// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.

25
src/scss/App.scss
View file

@ -1,6 +1,6 @@
$main-bg-color: #FFF;
$main-box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.2);
$main-border-radius: 5px;
$main-border-radius: 0px;
// $border-radius-neumorphic: 0px -6px 10px rgba(255, 255, 255, 1), 0px 4px 15px rgba(0, 0, 0, 0.15);
html, body {
@ -20,11 +20,13 @@ html, body {
}
#mode-picker {
display: flex;
div {
align-self: center;
button {
background: #fcfcfc;
margin: 15px;
padding: 5px;
box-shadow: $main-box-shadow;
border: 0px;
border-radius: $main-border-radius;
}
}
@ -43,7 +45,24 @@ html, body {
border-radius: 50%;
align-self: center;
}
#challengeWord {
display: flex;
justify-content: center;
align-items: center;
// border: 1px solid green;
height: 50px;
margin-bottom: 20px;
padding-left: 10px;
padding-right: 10px;
width: fit-content;
display: flex;
font-size: 40px;
font-family: 'Courier';
font-weight: bold;
background: #EEE;
text-transform: uppercase;
align-self: center;
}
#morseBufferDisplay {
display: flex;
justify-content: center;