Merge pull request #3 from jhalitaksoy/feature/pit-animator

Feature/pit animator

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mancala-frontend",
-  "version": "0.1.3-beta.2",
+  "version": "0.1.3-beta.3",
   "description": "",
   "main": "index.js",
   "scripts": {
@@ -14,9 +14,11 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@types/uuid": "^8.3.4",
     "mancala.js": "^0.0.2-beta.1",
     "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "react-dom": "^17.0.2",
+    "uuid": "^8.3.2"
   },
   "devDependencies": {
     "@types/react": "^17.0.11",

src/Home.tsx

@@ -6,6 +6,8 @@ import { RTMTWS } from "./rtmt/rtmt_websocket";
 import {
   channel_game_move,
   channel_leave_game,
+  channel_on_game_crashed,
+  channel_on_game_start,
   channel_on_game_update,
   channel_on_game_user_leave,
 } from "./channel_names";
@@ -13,6 +15,8 @@ import Button from "./components/Button";
 import InfoPanel from "./components/InfoPanel";
 import { CommonMancalaGame, MancalaGame, Pit } from "mancala.js";
 import { GameMove } from "./models/GameMove";
+import PitAnimator from "./animation/PitAnimator";
+import BoardViewModel from "./viewmodel/BoardViewModel";
 
 type ConnectionState = "connecting" | "error" | "connected" | "reconnecting";
 
@@ -25,19 +29,16 @@ const Home: FunctionComponent<{ initial?: number }> = ({ initial = 0 }) => {
   const [searchingOpponent, setSearchingOpponent] = useState<boolean>(false);
 
   const [game, setGame] = useState<CommonMancalaGame>(undefined);
-  const gameRef = React.useRef<CommonMancalaGame>(game);
 
   const [crashMessage, setCrashMessage] = useState<string>(undefined);
 
   const [userKeyWhoLeave, setUserKeyWhoLeave] = useState<string>(undefined);
 
-  const [animationPitIndex, setAnimationPitIndex] = useState<number>(-1);
+  const [boardViewModel, setBoardViewModel] = useState<BoardViewModel>(null);
 
-  const [intervalId, setIntervalId] = useState<number>(-1);
+  const [boardId, setBoardId] = useState<string>();
 
-  useEffect(() => {
-    gameRef.current = game;
-  });
+  const [pitAnimator, setPitAnimator] = useState<PitAnimator>();
 
   const onConnectionDone = () => {
     setConnetionState("connected");
@@ -69,44 +70,23 @@ const Home: FunctionComponent<{ initial?: number }> = ({ initial = 0 }) => {
     });
   };
 
-  const listenMessages = () => {
+  const listenMessages = (pitAnimator: PitAnimator) => {
+    context.rtmt.listenMessage(channel_on_game_start, (message: Object) => {
+      const newGame: CommonMancalaGame = message as CommonMancalaGame;
+      const mancalaGame = MancalaGame.createFromMancalaGame(newGame);
+      setSearchingOpponent(false);
+      setGame(mancalaGame);
+      pitAnimator.setNewGame(mancalaGame);
+    });
+
     context.rtmt.listenMessage(channel_on_game_update, (message: Object) => {
       const newGame: CommonMancalaGame = message as CommonMancalaGame;
       const mancalaGame = MancalaGame.createFromMancalaGame(newGame);
-      if (gameRef.current && mancalaGame.history.length > 0) {
-        const lastHistoryItem =
-          mancalaGame.history[mancalaGame.history.length - 1];
-        if (lastHistoryItem.gameSteps.length > 0) {
-          let stepIndex = 0;
-          if (intervalId) {
-            clearInterval(intervalId);
-          }
-          const id = setInterval(() => {
-            if (stepIndex === lastHistoryItem.gameSteps.length) {
-              clearInterval(id);
-              setAnimationPitIndex(-1);
       setGame(mancalaGame);
-            } else {
-              const gameStep = lastHistoryItem.gameSteps[stepIndex];
-              const index = mancalaGame.board.getPitIndexCircularly(
-                gameStep.index
-              );
-              setAnimationPitIndex(index);
-            }
-            stepIndex++;
-          }, 250);
-          setIntervalId(intervalId);
-        }
-      }
+      pitAnimator.setUpdatedGame(mancalaGame);
     });
 
-    context.rtmt.listenMessage("on_game_start", (message: Object) => {
-      const newGame: CommonMancalaGame = message as CommonMancalaGame;
-      setSearchingOpponent(false);
-      setGame(MancalaGame.createFromMancalaGame(newGame));
-    });
-
-    context.rtmt.listenMessage("on_game_crashed", (message: any) => {
+    context.rtmt.listenMessage(channel_on_game_crashed, (message: any) => {
       const newCrashMessage = message as string;
       console.error("on_game_crash");
       console.error(newCrashMessage);
@@ -119,9 +99,19 @@ const Home: FunctionComponent<{ initial?: number }> = ({ initial = 0 }) => {
     });
   };
 
+  const updateBoardViewModel = (boardViewModel: BoardViewModel) => {
+    setBoardId(boardViewModel.id);
+    setBoardViewModel(boardViewModel);
+  };
+
   React.useEffect(() => {
-    listenMessages();
+    const pitAnimator = new PitAnimator(context, updateBoardViewModel);
+    setPitAnimator(pitAnimator);
+    listenMessages(pitAnimator);
     connectToServer("connecting");
+    return () => {
+      pitAnimator.dispose();
+    };
   }, []);
 
   const resetGameState = () => {
@@ -140,7 +130,12 @@ const Home: FunctionComponent<{ initial?: number }> = ({ initial = 0 }) => {
     context.rtmt.sendMessage(channel_leave_game, {});
   };
 
-  const onHoleSelect = (index: number, hole: Pit) => {
+  const onHoleSelect = (index: number, pit: Pit) => {
+    //TODO : stoneCount comes from view model!
+    if (pit.stoneCount === 0) {
+      //TODO : warn user
+      return;
+    }
     const gameMove: GameMove = { index: index };
     context.rtmt.sendMessage(channel_game_move, gameMove);
   };
@@ -240,12 +235,14 @@ const Home: FunctionComponent<{ initial?: number }> = ({ initial = 0 }) => {
         userKeyWhoLeave={userKeyWhoLeave}
         searchingOpponent={searchingOpponent}
       />
-      {game && (
+      {game && boardViewModel && (
         <BoardView
           userKey={userKey}
           game={game}
+          boardId={boardId}
+          boardViewModel={boardViewModel}
+          context={context}
           onHoleSelect={onHoleSelect}
-          animationPitIndex={animationPitIndex}
         />
       )}
     </div>

src/animation/PitAnimator.ts

@@ -0,0 +1,194 @@
+import {
+  MancalaGame,
+  GameStep,
+  HistoryItem,
+  GAME_STEP_GAME_MOVE,
+  GAME_STEP_LAST_STONE_IN_EMPTY_PIT,
+  GAME_STEP_BOARD_CLEARED,
+  GAME_STEP_LAST_STONE_IN_BANK,
+} from "mancala.js";
+import { v4 } from "uuid";
+import { Context } from "../context";
+import BoardViewModelFactory from "../factory/BoardViewModelFactory";
+import { PitViewModelFactory } from "../factory/PitViewModelFactory";
+import BoardViewModel from "../viewmodel/BoardViewModel";
+
+const animationUpdateInterval = 300;
+
+export default class PitAnimator {
+  context: Context;
+  game: MancalaGame;
+  oldGame: MancalaGame;
+  currentIntervalID: number;
+  onBoardViewModelUpdate: (boardViewModel: BoardViewModel) => void;
+  boardViewModel: BoardViewModel;
+  oldBoardViewModel: BoardViewModel;
+  animationIndex: number = 0;
+  currentHistoryItem: HistoryItem;
+
+  constructor(
+    context: Context,
+    onBoardViewModelUpdate: (boardViewModel: BoardViewModel) => void
+  ) {
+    this.context = context;
+    this.onBoardViewModelUpdate = onBoardViewModelUpdate;
+  }
+
+  public setNewGame(game: MancalaGame) {
+    this.reset();
+    this.game = game;
+    this.updateBoardViewModel(this.getBoardViewModelFromGame(this.game));
+  }
+
+  public setUpdatedGame(game: MancalaGame, forceClear = false) {
+    this.resetAnimationState();
+    if (!this.game) {
+      this.setNewGame(game);
+    } else {
+      this.oldGame = this.game;
+      this.game = game;
+      this.onGameMoveAnimationStart();
+    }
+  }
+
+  onGameMoveAnimationStart() {
+    this.stopCurrentAnimation();
+    if (this.game.history.length > 0) {
+      const lastHistoryItem = this.game.history[this.game.history.length - 1];
+      if (lastHistoryItem.gameSteps.length > 0) {
+        this.animationIndex = 0;
+        this.currentHistoryItem = lastHistoryItem;
+        this.boardViewModel = this.getBoardViewModelFromGame(this.game);
+        this.oldBoardViewModel = this.getBoardViewModelFromGame(this.oldGame);
+        this.startAnimationUpdateCyle();
+      }
+    }
+  }
+
+  onAnimate() {
+    if (this.animationIndex === this.currentHistoryItem.gameSteps.length) {
+      this.clearCurrentInterval();
+      this.updateBoardViewModel(this.getBoardViewModelFromGame(this.game));
+    } else {
+      const gameStep = this.currentHistoryItem.gameSteps[this.animationIndex];
+      const index = this.game.board.getPitIndexCircularly(gameStep.index);
+      this.animatePit(index, this.oldBoardViewModel, gameStep);
+      this.updateBoardViewModel(this.oldBoardViewModel);
+    }
+    this.animationIndex++;
+  }
+
+  getGameMoveStepCount(historyItem: HistoryItem) {
+    return historyItem.gameSteps.filter(
+      (gameStep) => gameStep.type === GAME_STEP_GAME_MOVE
+    ).length;
+  }
+
+  animatePit(
+    index: number,
+    boardViewModel: BoardViewModel,
+    gameStep: GameStep
+  ) {
+    const pitViewModel = boardViewModel.pits[index];
+    if (this.animationIndex === 0) {
+      //This one stone move case, TODO : beautify it later
+      if (this.getGameMoveStepCount(this.currentHistoryItem) === 1) {
+        const previousPitIndex = gameStep.index - 1;
+        if (previousPitIndex > 0) {
+          boardViewModel.pits[previousPitIndex].stoneCount = 0;
+        }
+      } else {
+        pitViewModel.stoneCount = 0;
+      }
+    }
+    const theme = this.context.themeManager.theme;
+    if (gameStep.type === GAME_STEP_GAME_MOVE) {
+      pitViewModel.stoneCount += 1;
+      pitViewModel.pitColor = theme.pitGameMoveAnimateColor;
+    } else if (gameStep.type === GAME_STEP_LAST_STONE_IN_EMPTY_PIT) {
+      pitViewModel.pitColor = theme.pitGetRivalStonePitAnimateColor;
+      pitViewModel.stoneCount = 0;
+      const oppositeIndex = this.game.board.getPitIndexCircularly(
+        gameStep.data.oppositeIndex
+      );
+      const oppositePitViewModel = boardViewModel.pits[oppositeIndex];
+      oppositePitViewModel.pitColor = theme.pitGetRivalStonePitAnimateColor;
+      oppositePitViewModel.stoneCount = 0;
+    } else if (gameStep.type === GAME_STEP_LAST_STONE_IN_BANK) {
+      pitViewModel.pitColor = theme.pitLastStoneInBankPitAnimateColor;
+    } else if (gameStep.type === GAME_STEP_BOARD_CLEARED) {
+      for (const index of gameStep.data.pitIndexesThatHasStone) {
+        const oppositeIndex = this.game.board.getPitIndexCircularly(index);
+        const oppositePitViewModel = boardViewModel.pits[oppositeIndex];
+        oppositePitViewModel.pitColor = theme.pitGetRivalStonePitAnimateColor;
+        oppositePitViewModel.stoneCount = 0;
+      }
+    }
+  }
+
+  startAnimationUpdateCyle() {
+    this.clearCurrentInterval();
+    this.currentIntervalID = setInterval(
+      () => this.onAnimate(),
+      animationUpdateInterval
+    );
+  }
+
+  stopCurrentAnimation() {
+    this.clearCurrentInterval();
+    if (this.oldGame) {
+      this.updateBoardViewModel(this.getBoardViewModelFromGame(this.oldGame));
+    }
+    this.resetAnimationState();
+  }
+
+  clearCurrentInterval() {
+    if (this.currentIntervalID) {
+      clearInterval(this.currentIntervalID);
+    }
+  }
+
+  updateBoardViewModel(boardViewModel: BoardViewModel) {
+    boardViewModel.id = v4();
+    this.onBoardViewModelUpdate?.(boardViewModel);
+  }
+
+  private getBoardViewModelFromGame(game: MancalaGame): BoardViewModel {
+    const pitViewModels = this.createPitViewModelsFromGame(game);
+    return BoardViewModelFactory.create(v4(), pitViewModels);
+  }
+
+  private createPitViewModelsFromGame(game: MancalaGame) {
+    return game.board.pits.map((pit) => {
+      const theme = this.context.themeManager.theme;
+      const stoneCount = pit.stoneCount;
+      const stoneColor = theme.ballColor;
+      const pitColor = theme.holeColor;
+      const id = pit.index.toString();
+      return PitViewModelFactory.create({
+        id,
+        stoneCount,
+        stoneColor,
+        pitColor,
+      });
+    });
+  }
+
+  public resetAnimationState() {
+    this.animationIndex = -1;
+    this.currentHistoryItem = null;
+    this.boardViewModel = null;
+    this.oldBoardViewModel = null;
+  }
+
+  public reset() {
+    this.resetAnimationState();
+    this.game = null;
+    this.oldGame = null;
+  }
+
+  public dispose() {
+    this.resetAnimationState();
+    this.clearCurrentInterval();
+  }
+}

src/components/BoardView.tsx

@@ -1,30 +1,9 @@
 import { Bank, MancalaGame, Pit } from "mancala.js";
 import * as React from "react";
 import { FunctionComponent, useState } from "react";
-
-type Theme = {
-  background: string;
-  boardColor: string;
-  boardColorWhenPlayerTurn: string;
-  storeColor: string;
-  storeColorWhenPlayerTurn: string;
-  holeColor: string;
-  ballColor: string;
-  ballLightColor: string;
-  holeAnimateColor: string;
-};
-
-const theme: Theme = {
-  background: "#EEEEEE",
-  boardColor: "#4D606E",
-  boardColorWhenPlayerTurn: "#84b8a6",
-  storeColor: "#3FBAC2",
-  storeColorWhenPlayerTurn: "#6cab94",
-  holeColor: "#D3D4D8",
-  ballColor: "#393E46",
-  ballLightColor: "#393E46",
-  holeAnimateColor: "#afb3a4",
-};
+import { Context } from "../context";
+import BoardViewModel from "../viewmodel/BoardViewModel";
+import PitViewModel from "../viewmodel/PitViewModel";
 
 const BallView: FunctionComponent<{ color: string }> = ({ color }) => {
   return (
@@ -48,41 +27,19 @@ function range(size: number) {
   return ans;
 }
 
-const PitContainer: FunctionComponent<{
-  pit: Pit;
-  isAnimating: boolean;
-  onClick: () => void;
-}> = ({ pit, isAnimating, onClick }) => {
-  if (isAnimating) {
-    pit.stoneCount += 1;
-  }
-  return (
-    <>
-      <HoleView
-        hole={pit}
-        color={isAnimating ? theme.holeAnimateColor : theme.holeColor}
-        stoneColor={isAnimating ? theme.ballLightColor : theme.ballColor}
-        onClick={onClick}
-      />
-    </>
-  );
-};
-
 const HoleView: FunctionComponent<{
-  hole: Pit;
-  color: string;
-  stoneColor: string;
+  pitViewModel: PitViewModel;
   onClick: () => void;
-}> = ({ hole, color, stoneColor, onClick }) => {
-  const balls = [...range(hole.stoneCount)].map((i) => (
-    <BallView color={stoneColor} />
+}> = ({ pitViewModel, onClick }) => {
+  const balls = [...range(pitViewModel.stoneCount)].map((i) => (
+    <BallView color={pitViewModel.stoneColor} />
   ));
 
   return (
     <div
       onClick={onClick}
       style={{
-        background: color,
+        background: pitViewModel.pitColor,
         margin: "5px",
         padding: "5px",
         borderRadius: "10vw",
@@ -100,21 +57,19 @@ const HoleView: FunctionComponent<{
 };
 
 const StoreView: FunctionComponent<{
-  store: Bank;
-  color: string;
-  stoneColor: string;
+  pitViewModel: PitViewModel;
   gridColumn: string;
   gridRow: string;
-}> = ({ store, color, stoneColor, gridColumn, gridRow }) => {
-  const balls = [...range(store.stoneCount)].map((i) => (
-    <BallView color={stoneColor} />
+}> = ({ pitViewModel, gridColumn, gridRow }) => {
+  const balls = [...range(pitViewModel.stoneCount)].map((i) => (
+    <BallView color={pitViewModel.stoneColor} />
   ));
   return (
     <div
       style={{
         gridColumn: gridColumn,
         gridRow: gridRow,
-        background: color,
+        background: pitViewModel.pitColor,
         margin: "5px",
         borderRadius: "10vw",
         display: "flex",
@@ -131,64 +86,49 @@ const StoreView: FunctionComponent<{
 
 const BoardView: FunctionComponent<{
   game?: MancalaGame;
+  context: Context;
+  boardId: string;
+  boardViewModel: BoardViewModel;
   userKey: string;
   onHoleSelect: (index: number, hole: Pit) => void;
-  animationPitIndex: number;
-}> = ({ game, userKey, onHoleSelect, animationPitIndex }) => {
+}> = ({ game, context, boardId, boardViewModel, userKey, onHoleSelect }) => {
+  const createPitView = (pitViewModel: PitViewModel, onClick: () => void) => {
+    return <HoleView pitViewModel={pitViewModel} onClick={onClick} />;
+  };
   const player1Pits = game?.board.player1Pits.map((pit) => {
-    const isAnimating = pit.index === animationPitIndex;
-    return (
-      <PitContainer
-        pit={pit}
-        isAnimating={isAnimating}
-        onClick={() => {
+    const pitViewModel = boardViewModel.pits[pit.index];
+    return createPitView(pitViewModel, () => {
       if (game.turnPlayerId === game.player1Id)
         onHoleSelect(game.board.player1Pits.indexOf(pit), pit);
-        }}
-      />
-    );
     });
-
+  });
   const player2Pits = game!!.board.player2Pits.map((pit) => {
-    const isAnimating = pit.index === animationPitIndex;
-    return (
-      <PitContainer
-        pit={pit}
-        isAnimating={isAnimating}
-        onClick={() => {
+    const pitViewModel = boardViewModel.pits[pit.index];
+    return createPitView(pitViewModel, () => {
       if (game.turnPlayerId === game.player2Id)
         onHoleSelect(game.board.player2Pits.indexOf(pit), pit);
-        }}
+    });
+  });
+  const isUserTurn = game.checkIsPlayerTurn(userKey);
+  const theme = context.themeManager.theme;
+  const player1BankViewModel =
+    boardViewModel.pits[game.board.player1BankIndex()];
+  const player2BankViewModel =
+    boardViewModel.pits[game.board.player2BankIndex()];
+  const player1Bank = (
+    <StoreView
+      pitViewModel={player1BankViewModel}
+      gridColumn="1 / 2"
+      gridRow="1 / 3"
+    />
+  );
+  const player2Bank = (
+    <StoreView
+      pitViewModel={player2BankViewModel}
+      gridColumn="8 / 9"
+      gridRow="1 / 3"
     />
   );
-  });
-
-  const isUserTurn = game.checkIsPlayerTurn(userKey);
-
-  const animatingPlayer1Bank =
-    game.board.player1Bank.index === animationPitIndex;
-  const animatingPlayer2Bank =
-    game.board.player2Bank.index === animationPitIndex;
-
-  const storeColorPlayer1 = animatingPlayer1Bank
-    ? theme.holeAnimateColor
-    : isUserTurn
-    ? theme.storeColor
-    : theme.storeColorWhenPlayerTurn;
-
-  const storeStoneColorPlayer1 = animatingPlayer1Bank
-    ? theme.ballLightColor
-    : theme.ballColor;
-
-  const storeColorPlayer2 = animatingPlayer2Bank
-    ? theme.holeAnimateColor
-    : isUserTurn
-    ? theme.storeColor
-    : theme.storeColorWhenPlayerTurn;
-
-  const storeStoneColorPlayer2 = animatingPlayer2Bank
-    ? theme.ballLightColor
-    : theme.ballColor;
   return (
     <div
       style={{
@@ -206,16 +146,12 @@ const BoardView: FunctionComponent<{
       {userKey === game.player2Id ? (
         <>
           <StoreView
-            store={game!!.board.player1Bank}
-            color={storeColorPlayer1}
-            stoneColor={storeStoneColorPlayer1}
+            pitViewModel={player1BankViewModel}
             gridColumn="1 / 2"
             gridRow="1 / 3"
           />
           <StoreView
-            store={game!!.board.player2Bank}
-            color={storeColorPlayer2}
-            stoneColor={storeStoneColorPlayer2}
+            pitViewModel={player2BankViewModel}
             gridColumn="8 / 9"
             gridRow="1 / 3"
           />
@@ -225,17 +161,13 @@ const BoardView: FunctionComponent<{
       ) : (
         <>
           <StoreView
-            store={game!!.board.player2Bank}
-            color={storeColorPlayer2}
-            stoneColor={storeStoneColorPlayer2}
-            gridColumn="1 / 2"
+            pitViewModel={player1BankViewModel}
+            gridColumn="8 / 9"
             gridRow="1 / 3"
           />
           <StoreView
-            store={game!!.board.player1Bank}
-            color={storeColorPlayer1}
-            stoneColor={storeStoneColorPlayer1}
-            gridColumn="8 / 9"
+            pitViewModel={player2BankViewModel}
+            gridColumn="1 / 2"
             gridRow="1 / 3"
           />
           {player2Pits.reverse()}

src/context.tsx

@@ -1,23 +1,28 @@
-import { Texts, TrTr } from "./const/texts"
-import { RTMT } from "./rtmt/rtmt"
-import { RTMTWS } from "./rtmt/rtmt_websocket"
-import { UserKeyStore, UserKeyStoreImpl } from "./store/key_store"
+import { Texts, TrTr } from "./const/texts";
+import { RTMT } from "./rtmt/rtmt";
+import { RTMTWS } from "./rtmt/rtmt_websocket";
+import { UserKeyStore, UserKeyStoreImpl } from "./store/key_store";
+import defaultTheme from "./theme/DefaultTheme";
+import ThemeManager from "./theme/ThemeManager";
 
-type Context = {
-    rtmt : RTMT
-    userKeyStore : UserKeyStore
-    texts : Texts
-}
+export type Context = {
+  rtmt: RTMT;
+  userKeyStore: UserKeyStore;
+  texts: Texts;
+  themeManager: ThemeManager;
+};
 
 export const initContext = () => {
-    const rtmt =  new RTMTWS()
-    const userKeyStore = new UserKeyStoreImpl()
-    const texts = TrTr
+  const rtmt = new RTMTWS();
+  const userKeyStore = new UserKeyStoreImpl();
+  const texts = TrTr;
+  const themeManager = new ThemeManager(defaultTheme);
   return {
     rtmt: rtmt,
     userKeyStore: userKeyStore,
     texts: texts,
-    }
-}
+    themeManager,
+  };
+};
 
-export const context : Context = initContext()
+export const context: Context = initContext();

src/factory/BoardViewModelFactory.ts

@@ -0,0 +1,11 @@
+import BoardViewModel from "../viewmodel/BoardViewModel";
+import PitViewModel from "../viewmodel/PitViewModel";
+
+export default class BoardViewModelFactory {
+  public static create(
+    id: string,
+    pitViewModels: PitViewModel[]
+  ): BoardViewModel {
+    return new BoardViewModel(id, pitViewModels);
+  }
+}

src/factory/PitViewModelFactory.ts

@@ -0,0 +1,13 @@
+import PitViewModel from "../viewmodel/PitViewModel";
+
+export class PitViewModelFactory {
+  public static create(params: {
+    id: string;
+    stoneCount: number;
+    stoneColor: string;
+    pitColor: string;
+  }): PitViewModel {
+    const { id, stoneCount, stoneColor, pitColor } = params;
+    return new PitViewModel(id, stoneCount, stoneColor, pitColor);
+  }
+}

src/theme/DefaultTheme.ts

@@ -0,0 +1,18 @@
+import { Theme } from "./Theme";
+
+const defaultTheme: Theme = {
+  background: "#EEEEEE",
+  boardColor: "#4D606E",
+  boardColorWhenPlayerTurn: "#84b8a6",
+  storeColor: "#3FBAC2",
+  storeColorWhenPlayerTurn: "#6cab94",
+  holeColor: "#D3D4D8",
+  ballColor: "#393E46",
+  ballLightColor: "#393E46",
+  pitGameMoveAnimateColor: "#c9b43c",
+  pitEmptyPitAnimateColor: "#5d7322",
+  pitLastStoneInBankPitAnimateColor: "#9463f7",
+  pitGetRivalStonePitAnimateColor: "#ff3d44",
+};
+
+export default defaultTheme;

src/theme/Theme.ts

@@ -0,0 +1,14 @@
+export type Theme = {
+  background: string;
+  boardColor: string;
+  boardColorWhenPlayerTurn: string;
+  storeColor: string;
+  storeColorWhenPlayerTurn: string;
+  holeColor: string;
+  ballColor: string;
+  ballLightColor: string;
+  pitGameMoveAnimateColor: string;
+  pitEmptyPitAnimateColor: string;
+  pitLastStoneInBankPitAnimateColor: string;
+  pitGetRivalStonePitAnimateColor: string;
+};

src/theme/ThemeManager.ts

@@ -0,0 +1,18 @@
+import { Theme } from "./Theme";
+
+export default class ThemeManager {
+  _theme: Theme;
+  onThemeChange: (theme: Theme) => void;
+  constructor(theme: Theme) {
+    this._theme = theme;
+  }
+
+  public get theme() {
+    return this._theme;
+  }
+
+  public set theme(value) {
+    this._theme = value;
+    this.onThemeChange?.(value);
+  }
+}

src/viewmodel/BoardViewModel.ts

@@ -0,0 +1,10 @@
+import PitViewModel from "./PitViewModel";
+
+export default class BoardViewModel {
+  id: string;
+  pits: PitViewModel[];
+  constructor(id: string, pits: PitViewModel[]) {
+    this.id = id;
+    this.pits = pits;
+  }
+}

src/viewmodel/PitViewModel.ts

@@ -0,0 +1,18 @@
+export default class PitViewModel {
+  id: string;
+  stoneCount: number;
+  stoneColor: string;
+  pitColor: string;
+
+  constructor(
+    id: string,
+    stoneCount: number,
+    stoneColor: string,
+    pitColor: string
+  ) {
+    this.id = id;
+    this.stoneCount = stoneCount;
+    this.stoneColor = stoneColor;
+    this.pitColor = pitColor;
+  }
+}

yarn.lock

@@ -1042,6 +1042,11 @@
   resolved "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz"
   integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
 
+"@types/uuid@^8.3.4":
+  version "8.3.4"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-8.3.4.tgz#bd86a43617df0594787d38b735f55c805becf1bc"
+  integrity sha512-c/I8ZRb51j+pYGAu5CrFMRxqZ2ke4y2grEBO5AUjgSkSk+qT2Ea+OdWElz/OiMf5MNpn2b17kuVBwZLQJXzihw==
+
 abab@^2.0.0:
   version "2.0.6"
   resolved "https://registry.npmjs.org/abab/-/abab-2.0.6.tgz"
@@ -5377,6 +5382,11 @@ uuid@^3.3.2:
   resolved "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
+uuid@^8.3.2:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
+  integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==
+
 v8-compile-cache@^2.0.0:
   version "2.3.0"
   resolved "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz"