interface/index.ts

@@ -14,7 +14,6 @@ export * from "./types/PlacedPiece";
 export * from "./BoardBuilder";
 export * from "./server-events/ServerError";
 export * from "./server-events/ServerEvent";
-export * from "./server-events/StartRoundEvent";
 export * from "./server-events/UpdateLobbyEvent";
 export * from "./client-events/ClientEvent";
 export * from "./client-events/CreateLobbyEvent";

interface/server-events/StartRoundEvent.ts

@@ -1,22 +0,0 @@
-import { Socket as ServerSocket } from "socket.io";
-import { Socket as ClientSocket } from "socket.io-client";
-import { ServerEvent } from "./ServerEvent";
-import { PieceId } from "../constants/Pieces";
-
-export type StartRoundEvent = {
-  pieceIds: PieceId[];
-};
-
-export const emitStartRoundEvent = (
-  socket: ServerSocket,
-  payload: StartRoundEvent,
-) => {
-  socket.emit(ServerEvent.START_ROUND, payload);
-};
-
-export function attachHandlerToStartRoundEvent(
-  socket: ClientSocket,
-  handler: (event: StartRoundEvent) => void,
-): void {
-  socket.once(ServerEvent.START_ROUND, handler);
-}

interface/server-events/UpdateLobbyEvent.ts

@@ -1,5 +1,4 @@
-import { Socket as ServerSocket } from "socket.io";
+import { Socket } from "socket.io-client";
-import { Socket as ClientSocket } from "socket.io-client";
 import { ServerEvent } from "./ServerEvent";
 
 export type UpdateLobbyEvent = {
@@ -7,15 +6,8 @@ export type UpdateLobbyEvent = {
   gameCode: string;
 };
 
-export const emitUpdateLobbyEvent = (
-  socket: ServerSocket,
-  payload: UpdateLobbyEvent,
-) => {
-  socket.emit(ServerEvent.LOBBY_UPDATE, payload);
-};
-
 export function attachHandlerToUpdateLobbyEvent(
-  socket: ClientSocket,
+  socket: Socket,
   handler: (event: UpdateLobbyEvent) => void,
 ): void {
   socket.once(ServerEvent.LOBBY_UPDATE, handler);

interface/types/Cell.ts

@@ -63,7 +63,7 @@ export class Cell {
           trackType: track.type,
         };
       })
-      .reduce((isConnected, { trackExternalNodes, trackType }) => {
+      .some(({ trackExternalNodes, trackType }) => {
         let isTrackConnected: boolean = false;
         trackExternalNodes
           .filter((node) => node.traverseBorder() instanceof Exit)
@@ -98,15 +98,11 @@ export class Cell {
             }
           });
 
-        return isConnected || isTrackConnected;
+        return isTrackConnected;
-      }, false);
+      });
 
     if (!hasAnyConnection) {
       throw Error("No adjacent exit or piece available to connect to");
     }
   }
-
-  public removePiece() {
-    this.placedPiece = undefined;
-  }
 }

web/package-lock.json

@@ -13,7 +13,7 @@
         "@testing-library/react": "^13.4.0",
         "@testing-library/user-event": "^13.5.0",
         "@types/jest": "^27.5.2",
-        "@types/node": "^17.0.29",
+        "@types/node": "^16.18.119",
         "@types/react": "^18.3.12",
         "@types/react-dom": "^18.3.1",
         "interface": "file:../interface",
@@ -4202,9 +4202,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "17.0.29",
+      "version": "16.18.119",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.29.tgz",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.18.119.tgz",
-      "integrity": "sha512-tx5jMmMFwx7wBwq/V7OohKDVb/JwJU5qCVkeLMh1//xycAJ/ESuw9aJ9SEtlCZDYi2pBfe4JkisSoAtbOsBNAA==",
+      "integrity": "sha512-ia7V9a2FnhUFfetng4/sRPBMTwHZUkPFY736rb1cg9AgG7MZdR97q7/nLR9om+sq5f1la9C857E0l/nrI0RiFQ==",
       "license": "MIT"
     },
     "node_modules/@types/node-forge": {

web/package.json

@@ -8,7 +8,7 @@
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
     "@types/jest": "^27.5.2",
-    "@types/node": "^17.0.29",
+    "@types/node": "^16.18.119",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
     "interface": "file:../interface",

web/src/App.tsx

@@ -3,11 +3,7 @@ import { Socket } from "socket.io-client";
 import LandingPage from "./pages/landing/LandingPage";
 import GamePage from "./pages/game/GamePage";
 import LobbyPage from "./pages/lobby/LobbyPage";
-import {
+import { attachHandlerToUpdateLobbyEvent } from "interface";
-  attachHandlerToStartRoundEvent,
-  attachHandlerToUpdateLobbyEvent,
-  PieceId,
-} from "interface";
 
 export interface AppProps {
   socket: Socket;
@@ -17,9 +13,8 @@ const App = (props: AppProps) => {
   const { socket } = props;
   const [renderedPage, setRenderedPage] = useState("LANDING");
 
-  const [initialPlayerNames, setInitialPlayerNames] = useState([] as string[]);
+  const [initialPlayerNames, setInitialPlayerNames] = useState([""]);
   const [gameCode, setGameCode] = useState("");
-  const [initialPieceIds, setInitialPieceIds] = useState([] as PieceId[]);
 
   const setupNextPageTransition = useCallback(() => {
     if (renderedPage === "LANDING") {
@@ -28,15 +23,11 @@ const App = (props: AppProps) => {
         setGameCode(event.gameCode);
         setRenderedPage("LOBBY");
       });
-    } else if (renderedPage === "LOBBY") {
-      attachHandlerToStartRoundEvent(socket, (event) => {
-        setInitialPieceIds(event.pieceIds);
-        setRenderedPage("GAME");
-      });
     }
   }, [renderedPage]);
 
   setupNextPageTransition();
+
   return (
     <div className="app">
       {renderedPage === "LANDING" && <LandingPage {...props} />}
@@ -47,9 +38,7 @@ const App = (props: AppProps) => {
           gameCode={gameCode}
         />
       )}
-      {renderedPage === "GAME" && (
+      {renderedPage === "GAME" && <GamePage />}
-        <GamePage initialPieceIds={initialPieceIds} />
-      )}
     </div>
   );
 };

web/src/pages/game/GamePage.scss

@@ -12,6 +12,5 @@ h1 {
     .right-panel {
         display: flex;
         flex-direction: column;
-        padding: 50px;
     }
 }

web/src/pages/game/GamePage.tsx

@@ -2,129 +2,32 @@ import React, { useState } from "react";
 import GameBoard from "./components/GameBoard";
 import DiceSet from "./components/DiceSet";
 import "./GamePage.scss";
-import { buildBoard, PieceId } from "interface";
+import { PieceId } from "interface";
-import { DieViewProps } from "./types/DieViewProps";
-import { PlacePieceActionStack } from "./types/PlacePieceActionStack";
 
-export interface GamePageProps {
+const GamePage = () => {
-  initialPieceIds: PieceId[];
+  const getRandomPieceId = () => {
-}
+    const randomId = Math.floor(Math.random() * Object.keys(PieceId).length);
-
+    return Object.values(PieceId)[randomId];
-const GamePage = (props: GamePageProps) => {
-  const { initialPieceIds } = props;
-
-  const [pieceIds] = useState(initialPieceIds);
-
-  const getDiceSet: () => DieViewProps[] = () =>
-    pieceIds.map((pieceId) => {
-      return {
-        pieceId: pieceId,
-        isSelected: false,
-        isDisabled: false,
-        isSpecial: false,
-        rotation: 0,
   };
-    });
 
-  const [dice, setDice] = useState(getDiceSet());
+  const [dice, setDice] = useState(
-  const [specialDice, setSpecialDice] = useState(
+    [1, 2, 3, 4].map(() => {
-    [
-      PieceId.P03,
-      PieceId.P08,
-      PieceId.P13,
-      PieceId.P14,
-      PieceId.P15,
-      PieceId.P19,
-    ].map((pieceId) => {
       return {
-        pieceId: pieceId,
+        pieceId: getRandomPieceId(),
         isSelected: false,
         isDisabled: false,
-        isSpecial: true,
         rotation: 0,
       };
     }),
   );
-  const [specialDieUsedInRound, setSpecialDieUsedInRound] = useState(false);
-
-  const modifyDieState = (
-    matcher: (die: DieViewProps) => boolean,
-    newStateComputer: (die: DieViewProps) => Partial<DieViewProps>,
-  ) => {
-    setDice(
-      dice.map((die) => {
-        if (!matcher(die)) return die;
-        return {
-          ...die,
-          ...newStateComputer(die),
-        };
-      }),
-    );
-    setSpecialDice(
-      specialDice.map((die) => {
-        if (!matcher(die)) return die;
-        return {
-          ...die,
-          ...newStateComputer(die),
-        };
-      }),
-    );
-  };
-
-  const fetchDie = (matcher: (die: DieViewProps) => boolean) => {
-    return dice.concat(specialDice).find((die) => matcher(die));
-  };
-
-  const [board, setBoard] = useState(buildBoard());
-  const [id, setId] = useState(1);
-  const refreshBoardRender = () => {
-    setBoard(board);
-    setId(id + 1);
-  };
-
-  const [placePieceActionStack, setPlacePieceActionStack] = useState(
-    new PlacePieceActionStack(),
-  );
-  const resetBoard = () => {
-    placePieceActionStack.resetActions(board);
-    setBoard(board);
-    modifyDieState(
-      () => true,
-      () => {
-        return { isSelected: false, isDisabled: false };
-      },
-    );
-    setId(id + 1);
-  };
-  const commitBoard = () => {
-    if (dice.some((die) => !die.isDisabled)) return;
-    placePieceActionStack.commitActions();
-    setDice(getDiceSet());
-    setSpecialDieUsedInRound(false);
-  };
 
   return (
     <React.Fragment>
       <h1>Game Page Title</h1>
-      <div className="game-panel" id={id.toString()}>
+      <div className="game-panel">
-        <GameBoard
+        <GameBoard dice={dice} setDice={setDice} />
-          modifyDieState={modifyDieState}
+        <div className="rigth-panel">
-          fetchDie={fetchDie}
+          <DiceSet dice={dice} setDice={setDice} />
-          setSpecialDieUsedInRound={setSpecialDieUsedInRound}
-          refreshBoardRender={refreshBoardRender}
-          board={board}
-          placePieceActionStack={placePieceActionStack}
-          setPlacePieceActionStack={setPlacePieceActionStack}
-        />
-        <div className="right-panel">
-          <DiceSet
-            dice={dice}
-            specialDice={specialDice}
-            modifyDieState={modifyDieState}
-            specialDieUsedInRound={specialDieUsedInRound}
-            resetBoard={resetBoard}
-            commitBoard={commitBoard}
-          />
         </div>
       </div>
     </React.Fragment>

web/src/pages/game/components/BoardCell.scss

@@ -3,12 +3,18 @@
     height: 100px;
     border: 2px solid black;
     border-radius: 10%;
-    position: relative;
 
     .piece {
         border-radius: 10%;
-        position: absolute;
+        position: relative;
-        top: 0;
+
+        &:nth-child(2) {
+            top: -20px;
+        }
+
+        &:nth-child(3) {
+            top: -40px;
+        }
 
         &.rotate-90 {
             transform: rotate(-90deg);
@@ -23,23 +29,19 @@
         }
     }
 
-    .cell-type-icon {
+    &.house {
-        width: 25px;
+        background-color: blue;
-        height: 25px;
-        padding: 2px;
-        margin: 2px;
-        position: absolute;
-        top: 0;
-        left: 0;
     }
-}
 
-.cell .exit {
+    &.university {
-    position: absolute;
+        background-color: orange;
-    width: 20px;
+    }
-    height: 20px;
 
-    &:has(.exit-road) {
+    &.factory {
+        background-color: grey;
+    }
+
+    .exit:has(.exit-road) {
         border: solid black;
         border-width: 0 1px;
 
@@ -53,7 +55,21 @@
         }
     }
     
-    &:has(.exit-rail) {
+    .exit:has(.exit-road) {
+        border: solid black;
+        border-width: 0 1px;
+
+        .exit-road {
+            margin: auto;
+            width: 0;
+            height: 100%;
+            border: dashed black;
+            border-width: 0 1px;
+            transform: translate(calc(50% - 1px));
+        }
+    }
+
+    .exit:has(.exit-rail) {
         border-width: 0 1px;
 
         .exit-rail {
@@ -66,7 +82,7 @@
         }
     }
 
-    &:has(.exit-ambivalent) {
+    .exit:has(.exit-ambivalent) {
         border-width: 0 1px;
         border-style: dotted;
 
@@ -79,30 +95,47 @@
             transform: translate(calc(50%));
         }
     }
-    &:has(.exit-north), &:has(.exit-south) {
+}
-        left: 50%;
+
-    }
+.exit {
+    position: relative;
+    width: 20px;
+    height: 20px;
 
     &:has(.exit-north) {
+        left: 50%;
         transform: translate(calc(-50% - 1px), -100%);
     }
 
     &:has(.exit-south) {
+        left: 50%;
         top: 100%;
         transform: translate(calc(-50% - 1px), 0%);
     }
 
-    &:has(.exit-east), &:has(.exit-west) {
-        top: 50%;
-    }
-
     &:has(.exit-east) {
         left: 100%;
+        top: 50%;
         transform: rotate(90deg) translate(-50%, 0);
     }
 
     &:has(.exit-west) {
         left: 0%;
+        top: 50%;
         transform: rotate(90deg) translate(-50%, 100%);
     }
+
+    &:has(.exit-north), &:has(.exit-south) {
+        + .exit:has(.exit-east) {
+            left: 100%;
+            transform: rotate(90deg) translate(-150%, 0);
+        }
+    }
+
+    &:has(.exit-north), &:has(.exit-south) {
+        + .exit:has(.exit-west) {
+            top: 50%;
+            transform: rotate(90deg) translate(-150%, 100%);
+        }
+    }
 }

web/src/pages/game/components/BoardCell.tsx

@@ -1,58 +1,63 @@
-import { Cell, CellType, directions, Exit, PieceId } from "interface";
+import { Cell, directions, Exit, PieceId } from "interface";
 import "./BoardCell.scss";
 import { useState } from "react";
-import { DieViewProps } from "../types/DieViewProps";
 
 export interface BoardCellProps {
   cell: Cell;
+  dice: {
+    pieceId: PieceId;
+    isSelected: boolean;
+    isDisabled: boolean;
+    rotation: number;
+  }[];
+  setDice: React.Dispatch<
+    React.SetStateAction<
+      {
+        pieceId: PieceId;
+        isSelected: boolean;
+        isDisabled: boolean;
+        rotation: number;
+      }[]
+    >
+  >;
   refreshBoardRender: () => void;
-  modifyDieState: (
-    matcher: (die: DieViewProps) => boolean,
-    newStateComputer: (die: DieViewProps) => Partial<DieViewProps>,
-  ) => void;
-  fetchDie: (
-    matcher: (die: DieViewProps) => boolean,
-  ) => DieViewProps | undefined;
-  setSpecialDieUsedInRound: React.Dispatch<React.SetStateAction<boolean>>;
-  placePieceActionHandler: (pieceId: PieceId, rotation: number) => void;
 }
 
 const BoardCell = (props: BoardCellProps) => {
-  const {
+  const { cell, dice, setDice, refreshBoardRender } = props;
-    cell,
-    refreshBoardRender,
-    modifyDieState,
-    fetchDie,
-    setSpecialDieUsedInRound,
-    placePieceActionHandler,
-  } = props;
   const [pieceRotationAngle, setPieceRotationAngle] = useState(0);
   const handleBoardCellClick = () => {
-    const selectedDie = fetchDie((die) => die.isSelected);
+    const selectedDie = dice.find((die) => die.isSelected);
     if (!selectedDie) return;
     try {
-      placePieceActionHandler(selectedDie.pieceId, selectedDie.rotation);
+      cell.placePiece(
+        selectedDie.pieceId,
+        selectedDie.rotation as 0 | 90 | 180 | 270,
+      );
     } catch (error) {
       console.log(error);
       return;
     }
-    modifyDieState(
+    setDice(
-      (die) => die === selectedDie,
+      dice.map((die) => {
-      () => {
+        return die !== selectedDie
-        return {
+          ? die
+          : {
+              ...selectedDie,
               isSelected: false,
               isDisabled: true,
             };
-      },
+      }),
     );
-    if (selectedDie.isSpecial) setSpecialDieUsedInRound(true);
-    // Set rotation to the piece in the board, not the die
     setPieceRotationAngle(selectedDie.rotation);
     refreshBoardRender();
   };
 
   return (
-    <div className={"cell"} onClick={handleBoardCellClick}>
+    <div
+      className={"cell " + cell.cellType.toLowerCase()}
+      onClick={handleBoardCellClick}
+    >
       {directions.map((direction) => {
         const traversedNode = cell.getNodeAt(direction).traverseBorder();
         const isExit = traversedNode instanceof Exit;
@@ -72,12 +77,6 @@ const BoardCell = (props: BoardCellProps) => {
           src={`pieces/${cell.placedPiece.id}.jpeg`}
         ></img>
       )}
-      {cell.cellType !== CellType.NORMAL && (
-        <img
-          className="cell-type-icon"
-          src={`./${cell.cellType.toLowerCase()}-icon.png`}
-        ></img>
-      )}
     </div>
   );
 };

web/src/pages/game/components/DiceSet.scss

@@ -1,25 +1,22 @@
 .dice-set-actions {
     display: flex;
     flex-direction: row;
+    padding: 50px 50px 0;
     width: max-content;
-    margin: auto auto 50px auto;
+    margin: auto;
 
     img {
         border: 3px solid green;
         box-shadow: 0 0 10px green;
         border-radius: 20%;
         padding: 5px;
-        width: 70px;
+        width: 80px;
-        height: 70px;
+        height: 80px;
         margin-right: 10px;
 
         &.icon-inverted {
             transform: scaleX(-1);
         }
-
-        &:last-child {
-            margin-right: 0;
-        }
     }
 }
 
@@ -27,14 +24,5 @@
     display: grid;
     grid-template-columns: repeat(2, auto);
     gap: 20px;
-    margin: 0 0 50px 0;
+    padding: 50px;
-}
-
-.special-dice-set {
-    display: grid;
-    grid-template-columns: repeat(3, auto);
-    margin: 0 0 50px 0;
-    column-gap: 12%;
-    row-gap: 20px;
-    width: 100%;
 }

web/src/pages/game/components/DiceSet.tsx

@@ -1,51 +1,55 @@
+import { PieceId } from "interface";
 import "./DiceSet.scss";
 import Die from "./Die";
 import React from "react";
-import { DieViewProps } from "../types/DieViewProps";
 
 export interface DiceSetProps {
-  dice: DieViewProps[];
+  dice: {
-  specialDice: DieViewProps[];
+    pieceId: PieceId;
-  modifyDieState: (
+    isSelected: boolean;
-    matcher: (die: DieViewProps) => boolean,
+    isDisabled: boolean;
-    newStateComputer: (die: DieViewProps) => Partial<DieViewProps>,
+    rotation: number;
-  ) => void;
+  }[];
-  specialDieUsedInRound: boolean;
+  setDice: React.Dispatch<
-  resetBoard: () => void;
+    React.SetStateAction<
-  commitBoard: () => void;
+      {
+        pieceId: PieceId;
+        isSelected: boolean;
+        isDisabled: boolean;
+        rotation: number;
+      }[]
+    >
+  >;
 }
 const DiceSet = (props: DiceSetProps) => {
-  const {
+  const { dice, setDice } = props;
-    dice,
+  const handleDieClick = (die: {
-    specialDice,
+    pieceId: PieceId;
-    modifyDieState,
+    isSelected: boolean;
-    specialDieUsedInRound,
+    isDisabled: boolean;
-    resetBoard,
+    rotation: number;
-    commitBoard,
+  }) => {
-  } = props;
+    if (die.isDisabled) return;
-  const handleDieClick = (clickedDie: DieViewProps) => {
+    const newDiceState = dice.map((oldDie) => {
-    if (clickedDie.isDisabled) return;
+      const isSelected = die === oldDie;
-    const isSpecialDie = clickedDie.isSpecial;
-    if (isSpecialDie && specialDieUsedInRound) return;
-    modifyDieState(
-      () => true,
-      (die) => {
       return {
-          isSelected: die === clickedDie,
+        ...oldDie,
+        isSelected: isSelected,
       };
-      },
+    });
-    );
+    setDice(newDiceState);
   };
 
   const handleRotateButton = (rotation: number) => {
-    modifyDieState(
+    const newDiceState = dice.map((die) => {
-      (die) => die.isSelected,
+      if (!die.isSelected) return die;
-      (die) => {
+      const rotationAngle = (die.rotation + rotation + 360) % 360;
       return {
-          rotation: (die.rotation + rotation + 360) % 360,
+        ...die,
+        rotation: rotationAngle,
       };
-      },
+    });
-    );
+    setDice(newDiceState);
   };
 
   return (
@@ -60,19 +64,12 @@ const DiceSet = (props: DiceSetProps) => {
           className="icon-inverted"
           onClick={() => handleRotateButton(90)}
         ></img>
-        <img src="./clean-icon.png" onClick={resetBoard}></img>
-        <img src="./commit-icon.png" onClick={commitBoard}></img>
       </div>
       <div className="dice-set">
         {dice.map((die) => (
           <Die die={die} handleDieClick={handleDieClick} />
         ))}
       </div>
-      <div className="special-dice-set">
-        {specialDice.map((die) => (
-          <Die die={die} handleDieClick={handleDieClick} />
-        ))}
-      </div>
     </React.Fragment>
   );
 };

web/src/pages/game/components/Die.scss

@@ -30,8 +30,3 @@
 
     transition: transform 0.5s cubic-bezier(.47,1.64,.41,.8);
 }
-
-.special-dice-set .dice {
-    height: 80px;
-    width: 80px;
-}

web/src/pages/game/components/Die.tsx

@@ -1,9 +1,19 @@
+import { PieceId } from "interface";
 import "./Die.scss";
-import { DieViewProps } from "../types/DieViewProps";
 
 interface DieProps {
-  die: DieViewProps;
+  die: {
-  handleDieClick: (die: DieViewProps) => void;
+    pieceId: PieceId;
+    isSelected: boolean;
+    isDisabled: boolean;
+    rotation: number;
+  };
+  handleDieClick: (die: {
+    pieceId: PieceId;
+    isSelected: boolean;
+    isDisabled: boolean;
+    rotation: number;
+  }) => void;
 }
 
 const Die = (props: DieProps) => {

web/src/pages/game/components/GameBoard.tsx

@@ -1,44 +1,43 @@
-import { Cell } from "interface";
+import { buildBoard, PieceId } from "interface";
 import "./GameBoard.scss";
+import { useState } from "react";
 import BoardCell from "./BoardCell";
-import { DieViewProps } from "../types/DieViewProps";
-import { PlacePieceActionStack } from "../types/PlacePieceActionStack";
-import { PlacePieceAction } from "../types/PlacePieceAction";
 
 export interface GameBoardProps {
-  modifyDieState: (
+  dice: {
-    matcher: (die: DieViewProps) => boolean,
+    pieceId: PieceId;
-    newStateComputer: (die: DieViewProps) => Partial<DieViewProps>,
+    isSelected: boolean;
-  ) => void;
+    isDisabled: boolean;
-  fetchDie: (
+    rotation: number;
-    matcher: (die: DieViewProps) => boolean,
+  }[];
-  ) => DieViewProps | undefined;
+  setDice: React.Dispatch<
-  setSpecialDieUsedInRound: React.Dispatch<React.SetStateAction<boolean>>;
+    React.SetStateAction<
-  refreshBoardRender: () => void;
+      {
-  board: Cell[][];
+        pieceId: PieceId;
-  placePieceActionStack: PlacePieceActionStack;
+        isSelected: boolean;
-  setPlacePieceActionStack: React.Dispatch<
+        isDisabled: boolean;
-    React.SetStateAction<PlacePieceActionStack>
+        rotation: number;
+      }[]
+    >
   >;
 }
 
 const GameBoard = (props: GameBoardProps) => {
-  const { board, placePieceActionStack, setPlacePieceActionStack } = props;
+  const [board, setBoard] = useState(buildBoard());
+  const [id, setId] = useState(1);
+  const refreshBoardRender = () => {
+    setBoard(board);
+    setId(id + 1);
+  };
 
   return (
-    <div className="game-board">
+    <div className="game-board" id={id.toString()}>
-      {board.flatMap((row, rowIndex) =>
+      {board.flatMap((row) =>
-        row.map((cell, colIndex) => (
+        row.map((cell) => (
           <BoardCell
             {...props}
             cell={cell}
-            placePieceActionHandler={(pieceId, rotation) => {
+            refreshBoardRender={refreshBoardRender}
-              placePieceActionStack.executeAction(
-                new PlacePieceAction(pieceId, rotation, rowIndex, colIndex),
-                board,
-              );
-              setPlacePieceActionStack(placePieceActionStack);
-            }}
           />
         )),
       )}

web/src/pages/game/types/DieViewProps.ts

@@ -1,9 +0,0 @@
-import { PieceId } from "interface";
-
-export interface DieViewProps {
-  pieceId: PieceId;
-  isSelected: boolean;
-  isDisabled: boolean;
-  readonly isSpecial: boolean;
-  rotation: number;
-}

web/src/pages/game/types/PlacePieceAction.ts

@@ -1,32 +0,0 @@
-import { Cell, PieceId } from "interface";
-
-export class PlacePieceAction {
-  pieceId: PieceId;
-  rotation: number;
-  cell: {
-    row: number;
-    col: number;
-  };
-
-  constructor(pieceId: PieceId, rotation: number, row: number, col: number) {
-    this.pieceId = pieceId;
-    this.rotation = rotation;
-    this.cell = {
-      row: row,
-      col: col,
-    };
-  }
-
-  do(board: Cell[][]) {
-    const cell = board[this.cell.row][this.cell.col];
-    cell.placePiece(this.pieceId, this.rotation as 0 | 90 | 180 | 270);
-  }
-
-  undo(board: Cell[][]) {
-    const cell = board[this.cell.row][this.cell.col];
-    if (!cell.placedPiece || cell.placedPiece.id !== this.pieceId) {
-      throw Error("Un-doing action error");
-    }
-    cell.removePiece();
-  }
-}

web/src/pages/game/types/PlacePieceActionStack.ts

@@ -1,40 +0,0 @@
-import { Cell } from "interface";
-import { PlacePieceAction } from "./PlacePieceAction";
-
-export class PlacePieceActionStack {
-  readonly committedActions: PlacePieceAction[] = [];
-  inProgressActions: PlacePieceAction[] = [];
-
-  executeAction(action: PlacePieceAction, board: Cell[][]) {
-    action.do(board);
-    this.inProgressActions.push(action);
-  }
-
-  undoLastAction(board: Cell[][]) {
-    const lastAction = this.inProgressActions.pop();
-    if (!lastAction) {
-      throw Error("No in progress action to undo");
-    }
-    lastAction.undo(board);
-  }
-
-  resetActions(board: Cell[][]) {
-    try {
-      while (true) {
-        this.undoLastAction(board);
-      }
-    } catch (error) {
-      if (
-        !(error instanceof Error) ||
-        error.message !== "No in progress action to undo"
-      ) {
-        throw error;
-      }
-    }
-  }
-
-  commitActions() {
-    this.committedActions.push(...this.inProgressActions);
-    this.inProgressActions = [];
-  }
-}

web/src/pages/lobby/LobbyPage.tsx

@@ -1,7 +1,7 @@
 import { useState } from "react";
 import "./LobbyPage.scss";
 import { Socket } from "socket.io-client";
-import { attachHandlerToUpdateLobbyEvent, ClientEvent } from "interface";
+import { attachHandlerToUpdateLobbyEvent } from "interface";
 
 export interface LobbyPageProps {
   initialPlayerNames: string[];
@@ -16,7 +16,6 @@ const LobbyPage = (props: LobbyPageProps) => {
   attachHandlerToUpdateLobbyEvent(socket, (event) => {
     setPlayerNames(event.playerNames);
   });
-  const startGame = () => socket.emit(ClientEvent.START_GAME);
 
   return (
     <div className="lobby-page">
@@ -28,7 +27,7 @@ const LobbyPage = (props: LobbyPageProps) => {
           <article className="lobby-user-name">{name}</article>
         ))}
         <div className="start-game-button">
-          <button onClick={startGame}>Start Game</button>
+          <button>Start Game</button>
         </div>
         <article className="game-code">Game code: {gameCode}</article>
       </div>