Enable pieces rotation in dice set and board

interface/constants/Direction.ts

@@ -11,3 +11,20 @@ export const directions: Direction[] = [
   Direction.EAST,
   Direction.WEST,
 ];
+
+export function rotateDirection(
+  initialDirection: Direction,
+  rotationAngle: 0 | 90 | 180 | 270,
+): Direction {
+  const angleToDirectionMap: Record<Direction, 0 | 90 | 180 | 270> = {
+    [Direction.NORTH]: 0,
+    [Direction.EAST]: 90,
+    [Direction.SOUTH]: 180,
+    [Direction.WEST]: 270,
+  };
+  const finalAngle =
+    (360 + angleToDirectionMap[initialDirection] - rotationAngle) % 360;
+  return (Object.keys(angleToDirectionMap) as Direction[]).find(
+    (direction) => angleToDirectionMap[direction] === finalAngle,
+  )!;
+}

interface/constants/Pieces.ts

@@ -13,7 +13,6 @@ const STRAIGHT_RAIL: Piece = new Piece({
     },
   ],
 });
-
 const TURN_RAIL: Piece = new Piece({
   useInternalTracks: false,
   trackDefinitions: [
@@ -166,7 +165,7 @@ const DEAD_END_STATION_ROAD: Piece = new Piece({
   trackDefinitions: [
     {
       startPoint: Direction.EAST,
-      type: TrackType.RAIL,
+      type: TrackType.ROAD,
     },
   ],
 });
@@ -232,7 +231,6 @@ const FOUR_WAY_WITH_ONE_RAIL: Piece = new Piece({
     },
   ],
 });
-
 const FOUR_WAY_TURNING_CROSSING: Piece = new Piece({
   useInternalTracks: true,
   internalNodeType: InternalNodeType.STATION,
@@ -316,7 +314,7 @@ const FOUR_WAY_CROSS_ROAD: Piece = new Piece({
     },
     {
       startPoint: Direction.WEST,
-      type: TrackType.RAIL,
+      type: TrackType.ROAD,
     },
   ],
 });

interface/types/Cell.ts

@@ -1,8 +1,7 @@
 import { CellType } from "../constants/CellType";
-import { Direction, directions } from "../constants/Direction";
+import { Direction } from "../constants/Direction";
 import { ExitType } from "../constants/ExitType";
 import { PieceId, pieceMap } from "../constants/Pieces";
-import { TrackType } from "../constants/TrackType";
 import { Exit } from "./Exit";
 import { ExternalNode } from "./ExternalNode";
 import { InternalNode } from "./InternalNode";
@@ -33,9 +32,12 @@ export class Cell {
     return node!;
   }
 
-  public placePiece(pieceId: PieceId) {
+  /**
+   * @param rotation in degrees counter-clockwise
+   */
+  public placePiece(pieceId: PieceId, rotation: 0 | 90 | 180 | 270) {
     if (this.placedPiece !== undefined) return;
-    const piece: Piece = pieceMap[pieceId];
+    const piece: Piece = pieceMap[pieceId].rotate(rotation);
 
     this.validatePiecePlacement(piece);
 

interface/types/Piece.ts

@@ -1,4 +1,4 @@
-import { Direction } from "../constants/Direction";
+import { Direction, rotateDirection } from "../constants/Direction";
 import { TrackType } from "../constants/TrackType";
 import { Cell } from "./Cell";
 import { InternalNode } from "./InternalNode";
@@ -65,6 +65,33 @@ export class Piece {
     }
   }
 
+  rotate(rotation: 0 | 90 | 180 | 270): Piece {
+    return new Piece({
+      useInternalTracks: this.internalNode !== undefined,
+      internalNodeType: this.internalNode?.type,
+      trackDefinitions: Array.from(this.tracks).map((track) => {
+        if (track.joinedPoints.secondPoint instanceof InternalNode) {
+          return {
+            type: track.type,
+            startPoint: rotateDirection(
+              track.joinedPoints.firstPoint,
+              rotation,
+            ),
+          };
+        } else {
+          return {
+            type: track.type,
+            startPoint: rotateDirection(
+              track.joinedPoints.firstPoint,
+              rotation,
+            ),
+            endPoint: rotateDirection(track.joinedPoints.secondPoint, rotation),
+          };
+        }
+      }),
+    });
+  }
+
   toPlacedPiece(cell: Cell) {
     return new PlacedPiece(
       new Set(

web/src/pages/game/GamePage.tsx

@@ -16,6 +16,7 @@ const GamePage = () => {
         pieceId: getRandomPieceId(),
         isSelected: false,
         isDisabled: false,
+        rotation: 0,
       };
     }),
   );

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

@@ -15,6 +15,18 @@
         &:nth-child(3) {
             top: -40px;
         }
+
+        &.rotate-90 {
+            transform: rotate(-90deg);
+        }
+
+        &.rotate-180 {
+            transform: rotate(180deg);
+        }
+
+        &.rotate-270 {
+            transform: rotate(90deg);
+        }
     }
 
     &.house {

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

@@ -1,5 +1,6 @@
 import { Cell, directions, Exit, PieceId } from "interface";
 import "./BoardCell.scss";
+import { useState } from "react";
 
 export interface BoardCellProps {
   cell: Cell;
@@ -7,6 +8,7 @@ export interface BoardCellProps {
     pieceId: PieceId;
     isSelected: boolean;
     isDisabled: boolean;
+    rotation: number;
   }[];
   setDice: React.Dispatch<
     React.SetStateAction<
@@ -14,6 +16,7 @@ export interface BoardCellProps {
         pieceId: PieceId;
         isSelected: boolean;
         isDisabled: boolean;
+        rotation: number;
       }[]
     >
   >;
@@ -22,11 +25,15 @@ export interface BoardCellProps {
 
 const BoardCell = (props: BoardCellProps) => {
   const { cell, dice, setDice, refreshBoardRender } = props;
+  const [pieceRotationAngle, setPieceRotationAngle] = useState(0);
   const handleBoardCellClick = () => {
     const selectedDie = dice.find((die) => die.isSelected);
     if (!selectedDie) return;
     try {
-      cell.placePiece(selectedDie.pieceId);
+      cell.placePiece(
+        selectedDie.pieceId,
+        selectedDie.rotation as 0 | 90 | 180 | 270,
+      );
     } catch (error) {
       console.log(error);
       return;
@@ -36,12 +43,13 @@ const BoardCell = (props: BoardCellProps) => {
         return die !== selectedDie
           ? die
           : {
-              pieceId: selectedDie.pieceId,
+              ...selectedDie,
               isSelected: false,
               isDisabled: true,
             };
       }),
     );
+    setPieceRotationAngle(selectedDie.rotation);
     refreshBoardRender();
   };
 
@@ -64,7 +72,10 @@ const BoardCell = (props: BoardCellProps) => {
         );
       })}
       {cell.placedPiece && (
-        <img className="piece" src={`pieces/${cell.placedPiece.id}.jpeg`}></img>
+        <img
+          className={`piece rotate-${pieceRotationAngle}`}
+          src={`pieces/${cell.placedPiece.id}.jpeg`}
+        ></img>
       )}
     </div>
   );

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

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

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

@@ -1,12 +1,14 @@
 import { PieceId } from "interface";
 import "./DiceSet.scss";
 import Die from "./Die";
+import React from "react";
 
 export interface DiceSetProps {
   dice: {
     pieceId: PieceId;
     isSelected: boolean;
     isDisabled: boolean;
+    rotation: number;
   }[];
   setDice: React.Dispatch<
     React.SetStateAction<
@@ -14,6 +16,7 @@ export interface DiceSetProps {
         pieceId: PieceId;
         isSelected: boolean;
         isDisabled: boolean;
+        rotation: number;
       }[]
     >
   >;
@@ -24,6 +27,7 @@ const DiceSet = (props: DiceSetProps) => {
     pieceId: PieceId;
     isSelected: boolean;
     isDisabled: boolean;
+    rotation: number;
   }) => {
     if (die.isDisabled) return;
     const newDiceState = dice.map((oldDie) => {
@@ -36,12 +40,37 @@ const DiceSet = (props: DiceSetProps) => {
     setDice(newDiceState);
   };
 
+  const handleRotateButton = (rotation: number) => {
+    const newDiceState = dice.map((die) => {
+      if (!die.isSelected) return die;
+      const rotationAngle = (die.rotation + rotation + 360) % 360;
+      return {
+        ...die,
+        rotation: rotationAngle,
+      };
+    });
+    setDice(newDiceState);
+  };
+
   return (
+    <React.Fragment>
+      <div className="dice-set-actions">
+        <img
+          src="./rotate-icon.png"
+          onClick={() => handleRotateButton(-90)}
+        ></img>
+        <img
+          src="./rotate-icon.png"
+          className="icon-inverted"
+          onClick={() => handleRotateButton(90)}
+        ></img>
+      </div>
       <div className="dice-set">
         {dice.map((die) => (
           <Die die={die} handleDieClick={handleDieClick} />
         ))}
       </div>
+    </React.Fragment>
   );
 };
 

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

@@ -15,4 +15,18 @@
     &.disabled {
         box-shadow: 0 0 20px grey;
     }
+
+    &.rotate-90 {
+        transform: rotate(-90deg);
+    }
+
+    &.rotate-180 {
+        transform: rotate(180deg);
+    }
+
+    &.rotate-270 {
+        transform: rotate(90deg);
+    }
+
+    transition: transform 0.5s cubic-bezier(.47,1.64,.41,.8);
 }

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

@@ -2,23 +2,31 @@ import { PieceId } from "interface";
 import "./Die.scss";
 
 interface DieProps {
-  die: { pieceId: PieceId; isSelected: boolean; isDisabled: boolean };
+  die: {
+    pieceId: PieceId;
+    isSelected: boolean;
+    isDisabled: boolean;
+    rotation: number;
+  };
   handleDieClick: (die: {
     pieceId: PieceId;
     isSelected: boolean;
     isDisabled: boolean;
+    rotation: number;
   }) => void;
 }
 
 const Die = (props: DieProps) => {
   const { die, handleDieClick } = props;
-  const { pieceId, isSelected, isDisabled } = die;
+  const { pieceId, isSelected, isDisabled, rotation } = die;
+  const className =
+    "dice" +
+    (isSelected ? " selected" : "") +
+    (isDisabled ? " disabled" : "") +
+    ` rotate-${rotation}`;
 
   return (
-    <div
-      className={`dice${isSelected ? " selected" : ""}${isDisabled ? " disabled" : ""}`}
-      onClick={() => handleDieClick(die)}
-    >
+    <div className={className} onClick={() => handleDieClick(die)}>
       <img src={`pieces/${pieceId}.jpeg`}></img>
     </div>
   );

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

@@ -8,6 +8,7 @@ export interface GameBoardProps {
     pieceId: PieceId;
     isSelected: boolean;
     isDisabled: boolean;
+    rotation: number;
   }[];
   setDice: React.Dispatch<
     React.SetStateAction<
@@ -15,6 +16,7 @@ export interface GameBoardProps {
         pieceId: PieceId;
         isSelected: boolean;
         isDisabled: boolean;
+        rotation: number;
       }[]
     >
   >;