create GameField and BottomPanel

package.json

@@ -4,10 +4,13 @@
   "private": true,
   "dependencies": {
     "@types/node": "^16.11.45",
-    "@types/react": "^18.0.15",
+    "@types/react": "^17.0.47",
     "@types/react-dom": "^18.0.6",
+    "@types/uuid": "^8.3.4",
     "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react-dom": "^18.2.0",
+    "sass": "^1.53.0",
+    "uuid": "^8.3.2"
   },
   "scripts": {
     "start": "cross-env BROWSER=none PORT=8080 react-scripts start",
@@ -35,8 +38,7 @@
   },
   "devDependencies": {
     "cross-env": "^7.0.3",
-    "react-scripts": "5.0.1",
-    "sass": "^1.53.0",
+    "react-scripts": "^5.0.1",
     "typescript": "^4.7.4"
   }
 }

src/App.module.scss

@@ -0,0 +1,7 @@
+.App {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  padding: 20px;
+}

src/App.tsx

@@ -1,9 +1,11 @@
 import React from 'react';
+import cls from './App.module.scss';
+import Field from './components/Field/Field';
 
 function App() {
   return (
-    <div className="App">
-      <h1>React start</h1>
+    <div className={cls.App}>
+      <Field/>
     </div>
   );
 }

src/components/Alert/Alert.tsx

@@ -0,0 +1,22 @@
+import React, { useMemo } from 'react';
+import cls from './Alerts.module.scss';
+
+export type AlertProps = {
+  success: boolean;
+}
+
+const Alert: React.FC<AlertProps> = (props) => {
+  const classes = useMemo(() => {
+    return props.success ? [cls.AlertMessage, cls.AlertMessageSuccess] : [cls.AlertMessage, cls.AlertMessageWrong];
+  }, [props.success])
+
+  return (
+    <div className={cls.AlertWrapper}>
+      <div className={classes.join(' ')}>
+        {props.success ? <span>&#10004;</span> : <span>&#10008;</span>}
+      </div>
+    </div>
+  );
+};
+
+export default Alert;

src/components/Alert/Alerts.module.scss

@@ -0,0 +1,42 @@
+.AlertWrapper {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  //background: rgba(0, 0, 0, 0.3);
+  z-index: 5;
+  //transition: 500ms;
+
+  .AlertMessage {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    color: #fff;
+    height: 100%;
+    animation-duration: 1.5s;
+    animation-name: slidein;
+    opacity: 0;
+    user-select: none;
+
+    &.AlertMessageSuccess {
+      color: green;
+    }
+
+    &.AlertMessageWrong {
+      color: red;
+    }
+  }
+}
+
+@keyframes slidein {
+  from {
+    font-size: 40px;
+    opacity: 1;
+  }
+
+  to {
+    font-size: 300px;
+    opacity: 0;
+  }
+}

src/components/BottomPanel/BottomPanel.module.scss

@@ -0,0 +1,46 @@
+.BottomPanel {
+  width: 500px;
+  height: 130px;
+  background: #283593;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  border: 2px solid #fff;
+  border-radius: 10px;
+
+  .Timer {
+    font-size: 40px;
+    font-weight: bold;
+    font-family: "Pacifico", sans-serif;
+    color: #ffffff;
+  }
+
+  .StartButton {
+    text-decoration: none;
+    display: inline-block;
+    width: 140px;
+    height: 45px;
+    border-radius: 45px;
+    margin: 10px 20px;
+    font-family: "Pacifico", sans-serif;
+    font-size: 22px;
+    text-transform: uppercase;
+    text-align: center;
+    letter-spacing: 3px;
+    font-weight: 600;
+    color: #524f4e;
+    background: white;
+    box-shadow: 0 8px 15px rgba(0, 0, 0, .1);
+    //background: #7986cb;
+    transition: .3s;
+
+    &:hover {
+      background: #7986cb;
+      box-shadow: 0 15px 20px rgba(121, 134, 203, 0.4);
+      color: white;
+      transform: translateY(-7px);
+      cursor: pointer;
+    }
+  }
+}
+

src/components/BottomPanel/BottomPanel.tsx

@@ -0,0 +1,64 @@
+import React, { useEffect, useState } from 'react';
+import cls from './BottomPanel.module.scss';
+
+type BottomPanelProps = {
+  start: () => void;
+  retry?: () => void;
+  isFinishedGame?: boolean;
+}
+
+const BottomPanel: React.FC<BottomPanelProps> = (props) => {
+  const [startTime, setStartTime] = useState<number | null>(null);
+  const [timeInterval, setTimeInterval] = useState<NodeJS.Timeout>();
+
+
+  function onStartBtnClickHandler(event: React.MouseEvent<HTMLButtonElement>) {
+    setStartTime(0);
+    const interval = setInterval(() => {
+      setStartTime(prev => prev !== null ? prev + 1000 : 0)
+    }, 1000);
+    setTimeInterval(interval);
+    props.start();
+  }
+
+  useEffect(() => {
+    clearInterval(timeInterval)
+  }, [props.isFinishedGame])
+
+  function renderActiveStatePanel() {
+    return startTime !== null
+      ? <p className={cls.Timer}>{getTimeString(new Date(startTime))}</p>
+      : <button className={cls.StartButton} onClick={onStartBtnClickHandler}>START</button>
+  }
+
+  function onRetryBtnClickHandler() {
+    setStartTime(null);
+    props.retry?.();
+  }
+
+  function renderRetryButton() {
+    return (
+      <>
+        <button className={cls.StartButton} onClick={onRetryBtnClickHandler}>Retry</button>
+      </>
+    )
+  }
+
+  return (
+    <div className={cls.BottomPanel}>
+      { props.isFinishedGame ? renderRetryButton() : renderActiveStatePanel() }
+    </div>
+  );
+};
+
+function getTimeString(time: Date): string {
+  let minutes = time.getMinutes().toString();
+  if (+minutes < 10) minutes = '0' + minutes;
+
+  let seconds = time.getSeconds().toString();
+  if (+seconds < 10) seconds = '0' + seconds;
+
+  return `${minutes}:${seconds}`
+}
+
+export default BottomPanel;

src/components/Card/Card.module.scss

@@ -0,0 +1,59 @@
+@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');
+
+.CardWrapper{
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: opacity 1300ms ease-in;
+
+  .Card {
+    width: 100px;
+    height: 100px;
+    font-family: 'Pacifico', sans-serif;
+    font-size: 48px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    position: relative;
+    perspective: 1000px;
+    cursor: pointer;
+
+    .frontside, .backside {
+      position: absolute;
+      width: 100%;
+      height: 100%;
+      left: 0;
+      top: 0;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      transition: 1s;
+      backface-visibility: hidden;
+      border-radius: 10px;
+      border: 2px solid #fff;
+    }
+    .frontside {
+      background: #7986cb;
+
+      &:hover {
+        transform: translateY(-10px);
+      }
+    }
+    .backside {
+      //background: #aee571;
+      transform: rotateY(180deg);
+      font-size: 40px;
+
+      img {
+        max-width: 100%;
+        max-height: 100%;
+      }
+    }
+
+    &.reverse .frontside {transform: rotateY(180deg);}
+    &.reverse .backside {transform: rotateY(360deg);}
+  }
+
+}
+
+

src/components/Card/Card.tsx

@@ -0,0 +1,39 @@
+import React, {useMemo} from 'react';
+import cls from './Card.module.scss'
+
+export type CardProps = {
+  title: string;
+  code: string;
+  onReverse?: (a: any) => void;
+  imageURL: string;
+  id: string;
+  toggled: boolean;
+  disabled: boolean;
+  isMatched: boolean;
+}
+
+const Card: React.FC<CardProps> = (props) => {
+
+  const canClick = useMemo(() => {
+    return !props.disabled && !props.isMatched
+  }, [props.disabled, props.isMatched]);
+
+  const classes = useMemo(() => {
+    return props.toggled ? [cls.Card, cls.reverse] : [cls.Card];
+  }, [props.toggled])
+
+  return (
+    <div className={cls.CardWrapper} style={{
+      opacity: props.isMatched ? 0 : 1
+    }}>
+      <div className={classes.join(' ')} onClick={() => canClick && props.onReverse?.(props)}>
+        <div className={cls.frontside}>{props.title}</div>
+        <div className={cls.backside}>
+          <img src={props.imageURL} alt={props.title}/>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Card;

src/components/Field/Field.module.scss

@@ -0,0 +1,51 @@
+.Field {
+  background: #283593;
+  position: relative;
+  border: 2px solid #fff;
+  border-radius: 10px;
+  width: 500px;
+  height: 500px;
+  display: grid;
+  grid-template-columns: 1fr 1fr 1fr;
+  grid-template-rows: 1fr 1fr 1fr 1fr;
+  grid-auto-flow: row;
+  grid-template-areas:
+    ". . ."
+    ". . ."
+    ". . ."
+    ". . .";
+}
+
+.FieldFinish {
+  width: 500px;
+  height: 500px;
+  background: #283593;
+  position: relative;
+  border: 2px solid #fff;
+  box-sizing: border-box;
+  padding: 10px;
+  border-radius: 10px;
+
+  h1 {
+    text-align: center;
+    font-size: 40px;
+  }
+  p {
+    display: flex;
+    justify-content: space-between;
+    font-size: 24px;
+
+
+    span {
+      font-style: italic;
+      font-weight: bold;
+    }
+  }
+}
+
+.FinishBlock {
+  color: #ffffff;
+  max-width: 320px;
+  margin: 0 auto;
+  font-family: 'Pacifico', sans-serif;
+}

src/components/Field/Field.tsx

@@ -0,0 +1,181 @@
+import BottomPanel from '../BottomPanel/BottomPanel';
+import Alert from '../Alert/Alert';
+import React, { useEffect, useState } from 'react';
+import Card, { CardProps } from '../Card/Card';
+import cls from './Field.module.scss';
+import { v4 as uuidv4 } from 'uuid';
+
+const Field: React.FC = () => {
+
+  const img = {
+    react: 'https://w7.pngwing.com/pngs/79/518/png-transparent-js-react-js-logo-react-react-native-logos-icon-thumbnail.png',
+    js: 'https://www.freepnglogos.com/uploads/javascript-png/javascript-logo-transparent-logo-javascript-images-3.png',
+    angular: 'https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Angular_full_color_logo.svg/1200px-Angular_full_color_logo.svg.png',
+  }
+
+  function matchHandler(prev: CardProps, card: CardProps) {
+    setAlertState(true);
+    setCards(prevState => prevState.map(el => {
+      if (el.id === card.id || el.id === prev.id) return {...el, disabled: true, isMatched: true}
+      else return {...el, disabled: true}
+    }))
+    setTimeout(enableCards, 1000)
+  }
+
+  function notMatchHandler() {
+    setAlertState(false);
+    setMistakesCount(prev => prev + 1);
+    disableCards();
+    setTimeout(() => {
+      setAlertState(null);
+      setCards(prevState => prevState.map(el => {
+        return {...el, toggled: false, disabled: false, isMatched: false};
+      }))
+    }, 1000)
+  }
+
+  function reverseCardHandler(card: CardProps) {
+    setCards(prevState => prevState.map(el => el.id === card.id ? {...el, toggled: !el.toggled, disabled: true} : el))
+
+    setCurrentCard(prev => {
+      if (!prev) return card;
+      else {
+        if (prev.code === card.code) matchHandler(prev, card);
+        else notMatchHandler();
+
+        return null;
+      }
+    });
+  }
+
+  function disableCards() {
+    setCards(prevState => prevState.map(el => ({...el, disabled: true})));
+  }
+
+  function enableCards() {
+    setAlertState(null);
+    setCards(prevState => prevState.map(el => ({...el, disabled: false})));
+  }
+
+  function showCards() {
+    setCards(prevState => prevState.map(el => ({...el, toggled: true})));
+  }
+
+  function hideCards() {
+    setCards(prevState => prevState.map(el => ({...el, toggled: false})));
+  }
+
+  function hideCard(id: string) {
+    setCards(prevState => prevState.map((el) => (
+       el.id === id ? {...el, toggled: false} : el
+    )))
+  }
+
+  function createCard (title: string, code: string, imageURL: string): CardProps {
+    return {id: uuidv4(), title, code, imageURL, onReverse: reverseCardHandler, toggled: true, disabled: false, isMatched: false};
+  }
+
+  const [currentCard, setCurrentCard] = useState<CardProps | null>(null)
+
+  const [alertState, setAlertState] = useState<boolean | null>(null);
+
+  const [cards, setCards] = useState<CardProps[]>(randomizeElementInArray([
+    createCard('1', 'react', img.react),
+    createCard('2', 'angular', img.angular),
+    createCard('3', 'angular', img.angular),
+    createCard('4', 'react', img.react),
+    createCard('5', 'vue', img.js),
+    createCard('6', 'angular', img.angular),
+    createCard('7', 'react', img.react),
+    createCard('8', 'vue', img.js),
+    createCard('9', 'angular', img.angular),
+    createCard('10', 'react', img.react),
+    createCard('11', 'vue', img.js),
+    createCard('12', 'vue', img.js),
+  ]));
+
+  const [isGameFinished, setGameFinish] = useState<boolean>(false);
+
+  const [isGameStarted, setGameStart] = useState<boolean>(false);
+
+  const [mistakesCount, setMistakesCount] = useState<number>(0);
+
+
+  useEffect(() => {
+    const isFinished = cards.reduce((res, cur) => res = res && cur.isMatched, true);
+    isFinished && setTimeout(() => setGameFinish(true), 1500);
+  }, [cards]);
+
+  useEffect(() => {
+    showCards();
+  }, [])
+
+  function renderCards() {
+    return cards.map((el, index) => <Card key={el.id} {...el} title={index + 1 + ''} disabled={isGameStarted ? el.disabled : true}></Card>);
+  }
+
+  function renderAlert(state: boolean | null) {
+    if (state === null) return;
+
+    if (state) return <Alert success={true}/>;
+
+    return <Alert success={false}/>
+  }
+
+  function startGame() {
+    setGameStart(true);
+    cards.forEach((card, index) => {
+      setTimeout(() => hideCard(card.id), index*100)
+    })
+  }
+
+  function retryGame() {
+    setGameFinish(false);
+    setGameStart(false);
+    setCards(prev => randomizeElementInArray(prev.map(el => ({...el, disabled: false, isMatched: false, toggled: true}))))
+  }
+
+  function getWrapperClassList() {
+    let classes = [cls.Field];
+
+    if (isGameFinished) classes = [cls.FieldFinish];
+
+    return classes;
+  }
+
+
+  return (
+    <>
+      <div className={getWrapperClassList().join(' ')} style={{marginBottom: 20}}>
+        {
+          isGameFinished
+            ? (
+              <div className={cls.FinishBlock}>
+                <h1>GAME IS FINISHED !</h1>
+                <p>Время: <span>10:10</span></p>
+                <p>Количество ошибок: <span>{mistakesCount}</span></p>
+                <p>Сложность: <span>Легко</span></p>
+                <p>Размер поля: <span>4х4</span></p>
+              </div>
+            )
+            : (
+              <>
+                {renderCards()}
+                {renderAlert(alertState)}
+              </>
+            )
+        }
+      </div>
+      {<BottomPanel start={startGame} isFinishedGame={isGameFinished} retry={retryGame}/>}
+    </>
+
+  );
+};
+
+function randomizeElementInArray (arr: any[]) {
+  return arr.sort(() => {
+    return Math.random() > 0.5 ? 1 : -1;
+  })
+}
+
+export default Field;

src/index.scss

@@ -2,4 +2,5 @@ body {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
+  background: #7986cb;
 }

tsconfig.json

@@ -18,7 +18,14 @@
     "resolveJsonModule": true,
     "isolatedModules": true,
     "noEmit": true,
-    "jsx": "react-jsx"
+    "jsx": "react-jsx",
+    "paths": {
+      "components/*": ["src/components/*"],
+      "core/*": ["src/core/*"],
+      "pages/*": ["src/pages/*"],
+      "redux/*": ["src/redux/*"],
+      "src/*": ["src/*"],
+    }
   },
   "include": [
     "src"