adding select role interface for pve demo; fix bugs

src/assets/doudizhu.scss

@@ -3,13 +3,22 @@
 .doudizhu-wrapper {
     width: 100%;
     height: 100%;
-    //background-color: #C3CDFF;
-    background-image: url("./images/gameboard.png");
-    background-repeat: no-repeat;
-    background-size: 100% 125%;
-    background-position: bottom;
     position: relative;
    
+    #gameboard-background {
+        width: 100%;
+        height: 100%;
+        background-image: url("./images/gameboard.png");
+        background-repeat: no-repeat;
+        background-size: 100% 125%;
+        background-position: bottom;
+        
+        &.blur-background {
+            filter: blur(3px);
+            pointer-events: none;
+        }
+    }
+
     .played-card-area {
         font-size: 12px;
         width: 300px;

src/components/GameBoard/DoudizhuGameBoard.js

@@ -1,6 +1,7 @@
 import Avatar from '@material-ui/core/Avatar';
 import Button from '@material-ui/core/Button';
 import Chip from '@material-ui/core/Chip';
+import { Layout } from 'element-react';
 import React from 'react';
 import '../../assets/doudizhu.scss';
 import Landlord_wName from '../../assets/images/Portrait/Landlord_wName.png';
@@ -14,19 +15,19 @@ class DoudizhuGameBoard extends React.Component {
             return this.props.playerInfo[playerIdx].role === 'landlord' ? (
                 <div>
                     <img src={Landlord_wName} alt={'Landlord'} height="70%" width="70%" />
-                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} clickable color="primary" />
+                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} color="primary" />
                 </div>
             ) : (
                 <div>
                     <img src={Peasant_wName} alt={'Peasant'} height="70%" width="70%" />
-                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} clickable color="primary" />
+                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} color="primary" />
                 </div>
             );
         } else
             return (
                 <div>
                     <img src={PlaceHolderPlayer} alt={'Player'} height="70%" width="70%" />
-                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} clickable color="primary" />
+                    <Chip avatar={<Avatar>ID</Avatar>} label={playerId} color="primary" />
                 </div>
             );
     }
@@ -90,7 +91,11 @@ class DoudizhuGameBoard extends React.Component {
                                 const [rankClass, suitClass, rankText, suitText] = translateCardData(card);
                                 return (
                                     <li key={`handCard-${card}`}>
-                                        <label className={`card ${rankClass} ${suitClass}`}>
+                                        <label
+                                            className={`card ${
+                                                this.props.showCardBack ? 'back' : '' + rankClass + ' ' + suitClass
+                                            }`}
+                                        >
                                             <span className="rank">{rankText}</span>
                                             <span className="suit">{suitText}</span>
                                         </label>
@@ -107,7 +112,11 @@ class DoudizhuGameBoard extends React.Component {
                                 const [rankClass, suitClass, rankText, suitText] = translateCardData(card);
                                 return (
                                     <li key={`handCard-${card}`}>
-                                        <label className={`card ${rankClass} ${suitClass}`}>
+                                        <label
+                                            className={`card ${
+                                                this.props.showCardBack ? 'back' : '' + rankClass + ' ' + suitClass
+                                            }`}
+                                        >
                                             <span className="rank">{rankText}</span>
                                             <span className="suit">{suitText}</span>
                                         </label>
@@ -209,47 +218,102 @@ class DoudizhuGameBoard extends React.Component {
         }
         return (
             <div className="doudizhu-wrapper" style={{}}>
-                <div id={'left-player'}>
+                <div
-                    <div className="player-main-area">
+                    id={'gameboard-background'}
-                        <div className="player-info">{this.computePlayerPortrait(leftId, leftIdx)}</div>
+                    className={
-                        {leftIdx >= 0 ? (
+                        this.props.gameStatus === 'ready' && this.props.gamePlayable ? 'blur-background' : undefined
-                            this.computeSideHand(this.props.hands[leftIdx])
+                    }
-                        ) : (
+                >
-                            <div className="player-hand-placeholder">
+                    <div id={'left-player'}>
-                                <span>Waiting...</span>
+                        <div className="player-main-area">
-                            </div>
+                            <div className="player-info">{this.computePlayerPortrait(leftId, leftIdx)}</div>
-                        )}
+                            {leftIdx >= 0 ? (
+                                this.computeSideHand(this.props.hands[leftIdx])
+                            ) : (
+                                <div className="player-hand-placeholder">
+                                    <span>Waiting...</span>
+                                </div>
+                            )}
+                        </div>
+                        <div className="played-card-area">{leftIdx >= 0 ? this.playerDecisionArea(leftIdx) : ''}</div>
                     </div>
-                    <div className="played-card-area">{leftIdx >= 0 ? this.playerDecisionArea(leftIdx) : ''}</div>
+                    <div id={'right-player'}>
-                </div>
+                        <div className="player-main-area">
-                <div id={'right-player'}>
+                            <div className="player-info">{this.computePlayerPortrait(rightId, rightIdx)}</div>
-                    <div className="player-main-area">
+                            {rightIdx >= 0 ? (
-                        <div className="player-info">{this.computePlayerPortrait(rightId, rightIdx)}</div>
+                                this.computeSideHand(this.props.hands[rightIdx])
-                        {rightIdx >= 0 ? (
+                            ) : (
-                            this.computeSideHand(this.props.hands[rightIdx])
+                                <div className="player-hand-placeholder">
-                        ) : (
+                                    <span>Waiting...</span>
-                            <div className="player-hand-placeholder">
+                                </div>
-                                <span>Waiting...</span>
+                            )}
-                            </div>
+                        </div>
-                        )}
+                        <div className="played-card-area">{rightIdx >= 0 ? this.playerDecisionArea(rightIdx) : ''}</div>
                     </div>
-                    <div className="played-card-area">{rightIdx >= 0 ? this.playerDecisionArea(rightIdx) : ''}</div>
+                    <div id={'bottom-player'}>
-                </div>
+                        <div className="played-card-area">
-                <div id={'bottom-player'}>
+                            {bottomIdx >= 0 ? this.playerDecisionArea(bottomIdx) : ''}
-                    <div className="played-card-area">{bottomIdx >= 0 ? this.playerDecisionArea(bottomIdx) : ''}</div>
+                        </div>
-                    <div className="player-main-area">
+                        <div className="player-main-area">
-                        <div className="player-info">{this.computePlayerPortrait(bottomId, bottomIdx)}</div>
+                            <div className="player-info">{this.computePlayerPortrait(bottomId, bottomIdx)}</div>
-                        {bottomIdx >= 0 ? (
+                            {bottomIdx >= 0 ? (
-                            <div className="player-hand">
+                                <div className="player-hand">
-                                {this.computeSingleLineHand(this.props.hands[bottomIdx], '', true)}
+                                    {this.computeSingleLineHand(this.props.hands[bottomIdx], '', true)}
-                            </div>
+                                </div>
-                        ) : (
+                            ) : (
-                            <div className="player-hand-placeholder">
+                                <div className="player-hand-placeholder">
-                                <span>Waiting...</span>
+                                    <span>Waiting...</span>
-                            </div>
+                                </div>
-                        )}
+                            )}
+                        </div>
                     </div>
                 </div>
+                {this.props.gamePlayable && this.props.gameStatus === 'ready' ? (
+                    <Layout.Row
+                        type="flex"
+                        style={{
+                            position: 'absolute',
+                            top: 0,
+                            height: '100%',
+                            width: '100%',
+                            flexDirection: 'column',
+                            justifyContent: 'center',
+                            alignItems: 'center',
+                        }}
+                    >
+                        <Button
+                            onClick={() => this.props.handleSelectRole('landlord_up')}
+                            style={{ width: '220px' }}
+                            variant="contained"
+                            color="primary"
+                            startIcon={<img src={Peasant_wName} alt="Peasant" width="48px" />}
+                        >
+                            Play as Peasant
+                            <br />
+                            (Early Hand)
+                        </Button>
+                        <Button
+                            onClick={() => this.props.handleSelectRole('landlord')}
+                            style={{ width: '220px', marginTop: '20px', marginBottom: '20px' }}
+                            variant="contained"
+                            color="primary"
+                            startIcon={<img src={Landlord_wName} alt="Peasant" width="48px" />}
+                        >
+                            Play as Landlord
+                        </Button>
+                        <Button
+                            onClick={() => this.props.handleSelectRole('landlord_down')}
+                            style={{ width: '220px' }}
+                            variant="contained"
+                            color="primary"
+                            startIcon={<img src={Peasant_wName} alt="Peasant" width="48px" />}
+                        >
+                            Play as Peasant
+                            <br />
+                            (Late Hand)
+                        </Button>
+                    </Layout.Row>
+                ) : undefined}
             </div>
         );
     }

src/view/PvEView/PvEDoudizhuDemoView.js

@@ -9,6 +9,7 @@ import axios from 'axios';
 import { Layout, Message } from 'element-react';
 import qs from 'query-string';
 import React, { useEffect, useState } from 'react';
+import '../../assets/doudizhu.scss';
 import { DoudizhuGameBoard } from '../../components/GameBoard';
 import {
     card2SuiteAndRank,
@@ -28,26 +29,7 @@ const initConsiderationTime = 30000;
 const considerationTimeDeduction = 1000;
 const apiPlayDelay = 3000;
 const mainPlayerId = 0; // index of main player (for the sake of simplify code logic)
-const playerInfo = [
+let playerInfo = [];
-    {
-        id: 0,
-        index: 0,
-        role: 'peasant',
-        douzeroPlayerPosition: 1,
-    },
-    {
-        id: 1,
-        index: 1,
-        role: 'peasant',
-        douzeroPlayerPosition: 2,
-    },
-    {
-        id: 2,
-        index: 2,
-        role: 'landlord',
-        douzeroPlayerPosition: 0,
-    },
-];
 
 let initHands = [
     shuffledDoudizhuDeck.slice(3, 20),
@@ -57,8 +39,6 @@ let initHands = [
 console.log('init hands', initHands);
 console.log('three landlord card', threeLandlordCards);
 console.log('player info', playerInfo);
-const landlordIdx = playerInfo.find((player) => player.role === 'landlord').index;
-initHands[landlordIdx] = initHands[landlordIdx].concat(threeLandlordCards.slice());
 
 let gameStateTimeout = null;
 
@@ -87,10 +67,6 @@ function PvEDoudizhuDemoView() {
     const [selectedCards, setSelectedCards] = useState([]); // user selected hand card
     const [isPassDisabled, setIsPassDisabled] = useState(true);
 
-    const cardStr2Arr = (cardStr) => {
-        return cardStr === 'pass' || cardStr === '' ? 'pass' : cardStr.split(' ');
-    };
-
     const cardArr2DouzeroFormat = (cards) => {
         return cards
             .map((card) => {
@@ -190,6 +166,8 @@ function PvEDoudizhuDemoView() {
                 lastMoveLandlordUp = newHistoryRecord;
                 playedCardsLandlordUp = playedCardsLandlordUp.concat(newHistoryRecord);
                 break;
+            default:
+                break;
         }
         gameHistory.push(newHistoryRecord);
         if (isDoudizhuBomb(newHistoryRecord)) bombNum++;
@@ -215,10 +193,11 @@ function PvEDoudizhuDemoView() {
                 gameEndDialogText = winner.role + ' wins!';
                 setIsGameEndDialogOpen(true);
             }, 300);
-            return;
+        } else {
+            setConsiderationTime(initConsiderationTime);
+            // manually trigger timer if consideration time equals initConsiderationTime
+            if (initConsiderationTime === considerationTime) gameStateTimer();
         }
-
-        setConsiderationTime(initConsiderationTime);
     };
 
     const requestApiPlay = async () => {
@@ -345,6 +324,51 @@ function PvEDoudizhuDemoView() {
         setSelectedCards(newSelectedCards);
     };
 
+    const handleSelectRole = (role) => {
+        const playerInfoTemplate = [
+            {
+                id: 0,
+                index: 0,
+                role: 'peasant',
+                douzeroPlayerPosition: -1,
+            },
+            {
+                id: 1,
+                index: 1,
+                role: 'peasant',
+                douzeroPlayerPosition: -1,
+            },
+            {
+                id: 2,
+                index: 2,
+                role: 'peasant',
+                douzeroPlayerPosition: -1,
+            },
+        ];
+        switch (role) {
+            case 'landlord_up':
+                playerInfo = deepCopy(playerInfoTemplate);
+                playerInfo[1].role = 'landlord';
+                break;
+            case 'landlord':
+                playerInfo = deepCopy(playerInfoTemplate);
+                playerInfo[0].role = 'landlord';
+                break;
+            case 'landlord_down':
+                playerInfo = deepCopy(playerInfoTemplate);
+                playerInfo[2].role = 'landlord';
+                break;
+            default:
+                break;
+        }
+        const landlordIdx = playerInfo.find((player) => player.role === 'landlord').index;
+        playerInfo[landlordIdx].douzeroPlayerPosition = 0;
+        playerInfo[(landlordIdx + 1) % 3].douzeroPlayerPosition = 1;
+        playerInfo[(landlordIdx + 2) % 3].douzeroPlayerPosition = 2;
+        initHands[landlordIdx] = initHands[landlordIdx].concat(threeLandlordCards.slice());
+        setGameStatus('playing');
+    };
+
     const gameStateTimer = () => {
         gameStateTimeout = setTimeout(() => {
             let currentConsiderationTime = considerationTime;
@@ -365,12 +389,7 @@ function PvEDoudizhuDemoView() {
         // todo: proceed next game option
     };
 
-    useEffect(() => {
+    const startGame = async () => {
-        gameStateTimer();
-    }, [considerationTime]);
-
-    // set init game state
-    useEffect(() => {
         // start game
         setGameStatus('playing');
 
@@ -378,12 +397,33 @@ function PvEDoudizhuDemoView() {
         // find landord to be the first player
         newGameState.currentPlayer = playerInfo.find((element) => element.role === 'landlord').index;
         newGameState.hands = initHands.map((element) => sortDoudizhuCards(element));
+
+        // if first player is user, fetch legal actions
+        if (newGameState.currentPlayer === mainPlayerId) {
+            const player_hand_cards = cardArr2DouzeroFormat(newGameState.hands[mainPlayerId].slice().reverse());
+            let rival_move = '';
+            const requestBody = {
+                player_hand_cards,
+                rival_move,
+            };
+            const apiRes = await axios.post(`${douzeroDemoUrl}/legal`, qs.stringify(requestBody));
+            const data = apiRes.data;
+            legalActions = {
+                turn: 0,
+                actions: data.legal_action.split(','),
+            };
+        }
+
         setGameState(newGameState);
         gameStateTimer();
-    }, []);
+    };
 
     useEffect(() => {
-        if (gameState.currentPlayer) {
+        gameStateTimer();
+    }, [considerationTime]);
+
+    useEffect(() => {
+        if (gameState.currentPlayer && gameStatus === 'playing') {
             // if current player is not user, request for API player
             if (gameState.currentPlayer !== mainPlayerId) {
                 requestApiPlay();
@@ -391,6 +431,10 @@ function PvEDoudizhuDemoView() {
         }
     }, [gameState.currentPlayer]);
 
+    useEffect(() => {
+        if (gameStatus === 'playing') startGame();
+    }, [gameStatus]);
+
     const runNewTurn = () => {};
 
     const handleMainPlayerAct = (type) => {
@@ -446,7 +490,7 @@ function PvEDoudizhuDemoView() {
                     <DialogContentText id="alert-dialog-description">{gameEndDialogText}</DialogContentText>
                 </DialogContent>
                 <DialogActions>
-                    <Button onClick={handleCloseGameEndDialog} color="primary" autoFocus>
+                    <Button onClick={() => handleCloseGameEndDialog()} color="primary" autoFocus>
                         OK
                     </Button>
                 </DialogActions>
@@ -457,6 +501,8 @@ function PvEDoudizhuDemoView() {
                         <div style={{ height: '100%' }}>
                             <Paper className={'doudizhu-gameboard-paper'} elevation={3}>
                                 <DoudizhuGameBoard
+                                    showCardBack={true}
+                                    handleSelectRole={handleSelectRole}
                                     isPassDisabled={isPassDisabled}
                                     gamePlayable={true}
                                     playerInfo={playerInfo}
@@ -473,6 +519,7 @@ function PvEDoudizhuDemoView() {
                                     gameStatus={gameStatus}
                                     handleMainPlayerAct={handleMainPlayerAct}
                                 />
+                                {/* )} */}
                             </Paper>
                         </div>
                     </Layout.Col>