teletilting

app/AppContext.tsx

@@ -0,0 +1,85 @@
+'use client';
+
+import { createContext, useContext, useEffect, useState, ReactNode } from 'react';
+import useSocket from '@/hooks/useSocket';
+import type { GameUpdate, Tilt } from '@/types';
+
+const AppContext = createContext<AppContext | undefined>(undefined);
+
+const gameStart: GameUpdate = {
+	dmID: '',
+	spectatorID: '',
+	cards: [],
+	settings: {
+		positionBack: false,
+		positionFront: false,
+		prophecy: false,
+		notes: false,
+		cardStyle: 'color',
+	},
+	tilts: Array.from({ length: 5 }, () => []),
+};
+
+export interface AppContext {
+	gameData: GameUpdate;
+	noGame: boolean;
+	tilt: Tilt[];
+	selectCardIndex: number;
+	flipCard: (cardIndex: number) => void;
+	handleSettings: (gameData: GameUpdate) => void;
+	redraw: (cardIndex: number) => void;
+	select: (cardID: string) => void;
+	setGameID: (gameID: string) => void;
+	setSelectCardIndex: (cardIndex: number) => void;
+	setTilt: (tilt: Tilt[]) => void;
+}
+
+export function AppProvider({ children }: { children: ReactNode }) {
+	const [gameData, setGameData] = useState<GameUpdate>(gameStart);
+	const [gameID, setGameID] = useState('');
+	const [noGame, setNoGame] = useState(false);
+	const [selectCardIndex, setSelectCardIndex] = useState(-1);
+	const [tilt, setTilt] = useState<Tilt[]>([]);
+
+	const { flipCard, redraw, select, handleSettings, emitTilt } = useSocket({
+		gameID,
+		setGameData,
+		setNoGame,
+	});
+
+	useEffect(() => {
+		const cardIndex = tilt.findIndex((tilt) => !!tilt);
+
+		if (tilt[cardIndex]) {
+			emitTilt(cardIndex, tilt[cardIndex]);
+		}
+	}, [tilt]);
+
+	const handleSelect = (cardID: string) => {
+		setSelectCardIndex(-1);
+
+		select(selectCardIndex, cardID);
+	};
+
+	const appInterface = {
+		gameData,
+		noGame,
+		tilt,
+		selectCardIndex,
+		flipCard,
+		handleSettings,
+		redraw,
+		select: handleSelect,
+		setGameID,
+		setSelectCardIndex,
+		setTilt,
+	};
+
+	return <AppContext.Provider value={appInterface}>{children}</AppContext.Provider>;
+}
+
+export function useAppContext(): AppContext {
+	const context = useContext(AppContext);
+	if (!context) throw new Error('useAppContext must be used within AppProvider');
+	return context;
+}

app/[gameID]/page.tsx

@@ -1,105 +1,35 @@
 'use client';
 
-import { useEffect, useState } from 'react';
+import { useEffect } from 'react';
 import { useParams } from 'next/navigation';
-import useSocket from '@/hooks/useSocket';
-import { Eye } from 'lucide-react';
 
-import Card from '@/components/Card';
+import { useAppContext } from '@/app/AppContext';
-import CopyButton from '@/components/CopyButton';
+import CardSelect from '@/components/CardSelect';
 import Notes from '@/components/Notes';
 import NotFound from '@/components/NotFound';
 import Settings from '@/components/Settings';
-import CardSelect from '@/components/CardSelect';
+import { SpectatorLink } from '@/components/SpectatorLink';
-
+import TarokkaGrid from '@/components/TarokkaGrid';
-import { cardMap, layout } from '@/constants/tarokka';
-
-import type { Deck, GameUpdate } from '@/types';
 
 export default function GamePage() {
-	const { gameID: gameIDParam } = useParams();
+	const { noGame, setGameID } = useAppContext();
-
+	const { gameID } = useParams();
-	const [gameID, setGameID] = useState('');
-	const [noGame, setNoGame] = useState(false);
-	const [selectCard, setSelectCard] = useState(-1);
-	const [gameData, setGameData] = useState<GameUpdate>({
-		dmID: '',
-		spectatorID: '',
-		cards: [],
-		settings: {
-			positionBack: false,
-			positionFront: false,
-			prophecy: false,
-			notes: false,
-			cardStyle: 'color',
-		},
-	});
-
-	const { dmID, cards, settings } = gameData;
-	const isDM = !!dmID;
-	const selectDeck: Deck | null = selectCard >= 0 ? cards[selectCard].deck : null;
-
-	const socket = useSocket({ gameID, setGameData, setNoGame });
 
 	useEffect(() => {
-		if (gameIDParam) {
+		if (gameID) {
-			setGameID(Array.isArray(gameIDParam) ? gameIDParam[0] : gameIDParam);
+			setGameID(Array.isArray(gameID) ? gameID[0] : gameID);
 		}
-	}, [gameIDParam]);
+	}, [gameID]);
-
-	const select = (cardIndex: number, cardID: string) => {
-		setSelectCard(-1);
-
-		socket.select(cardIndex, cardID);
-	};
-
-	// map our five Tarokka cards to their proper locations in a 3x3 grid
-	// common deck cards: left, top, and right
-	// high deck cards: bottom and center
-	const arrangeCards = (_cell: unknown, index: number) => cards[cardMap[index]];
 
 	return noGame ? (
 		<NotFound />
-	) : cards ? (
+	) : (
 		<main className="min-h-screen flex flex-col items-center justify-center gap-4 bg-[url('/img/table3.png')] bg-cover bg-center">
-			{isDM && (
+			<SpectatorLink />
-				<CopyButton
+			<Settings />
-					copy={`${location.origin}/${gameData.spectatorID}`}
+			<TarokkaGrid />
-					tooltip={`Spectator link: ${location.origin}/${gameData.spectatorID}`}
+			<Notes />
-					Icon={Eye}
+			<CardSelect />
-					className={`fixed top-3 left-3 p-2 z-25 transition-all duration-250 text-yellow-400 hover:text-yellow-300 hover:drop-shadow-[0_0_3px_#ffd700] cursor-pointer`}
-					size={24}
-				/>
-			)}
-
-			{isDM && <Settings gameData={gameData} changeAction={socket.handleSettings} />}
-			<div className="grid grid-cols-3 grid-rows-3 gap-8 w-fit mx-auto">
-				{Array.from({ length: 9 })
-					.map(arrangeCards)
-					.map((card, index) => (
-						<div key={index} className="aspect-[2/3]}">
-							{card && (
-								<Card
-									dm={isDM}
-									card={card}
-									position={layout[cardMap[index]]}
-									settings={settings}
-									flipAction={() => socket.flipCard(cardMap[index])}
-									redrawAction={() => socket.redraw(cardMap[index])}
-									selectAction={() => setSelectCard(cardMap[index])}
-								/>
-							)}
-						</div>
-					))}
-			</div>
-			<Notes gameData={gameData} show={cards.every(({ flipped }) => flipped)} />
-			<CardSelect
-				show={selectDeck}
-				hand={cards}
-				settings={settings}
-				closeAction={() => setSelectCard(-1)}
-				selectAction={(cardID) => select(selectCard, cardID)}
-			/>
 		</main>
-	) : null;
+	);
 }

app/layout.tsx

@@ -1,5 +1,6 @@
 import type { Metadata } from 'next';
 import { Pirata_One, Eagle_Lake, Cinzel_Decorative } from 'next/font/google';
+import { AppProvider } from '@/app/AppContext';
 import './globals.css';
 
 const pirataOne = Pirata_One({
@@ -40,7 +41,9 @@ export default function RootLayout({
 			lang="en"
 			className={`${pirataOne.variable} ${eagleLake.variable} ${cinzel.variable} antialiased`}
 		>
-			<body className={`${eagleLake.className} antialiased`}>{children}</body>
+			<body className={`${eagleLake.className} antialiased`}>
+				<AppProvider>{children}</AppProvider>
+			</body>
 		</html>
 	);
 }

components/Card.tsx

@@ -1,48 +1,43 @@
 'use client';
 
 import { useState } from 'react';
+import { useAppContext } from '@/app/AppContext';
 import TiltCard from '@/components/TiltCard';
 import ToolTip from '@/components/ToolTip';
 import StackTheDeck from '@/components/StackTheDeck';
-import tarokkaCards from '@/constants/tarokkaCards';
 import getCardInfo from '@/tools/getCardInfo';
 import getURL from '@/tools/getURL';
 
-import { Layout, Settings, TarokkaGameCard } from '@/types';
+import tarokkaCards from '@/constants/tarokkaCards';
+import { layout } from '@/constants/tarokka';
+
+import { TarokkaGameCard } from '@/types';
 
 const cardBack = tarokkaCards.find((card) => card.back)!;
 
 type CardProps = {
-	dm: boolean;
 	card: TarokkaGameCard;
-	position: Layout;
+	cardIndex: number;
-	settings: Settings;
-	flipAction: () => void;
-	redrawAction: () => void;
-	selectAction: () => void;
 };
 
-export default function Card({
+export default function Card({ card, cardIndex }: CardProps) {
-	dm,
-	card,
-	position,
-	settings,
-	flipAction,
-	redrawAction,
-	selectAction,
-}: CardProps) {
 	const [tooltip, setTooltip] = useState<React.ReactNode>(null);
+	const { flipCard, gameData, redraw, setSelectCardIndex } = useAppContext();
+
+	const { dmID, settings } = gameData;
+	const isDM = !!dmID;
 
 	const { aria, flipped } = card;
+	const position = layout[cardIndex];
 
 	const handleClick = () => {
-		if (dm) {
+		if (isDM) {
-			flipAction();
+			flipCard(cardIndex);
 		}
 	};
 
 	const getTooltip = () => {
-		const text = getCardInfo(card, position, dm, settings);
+		const text = getCardInfo(card, position, isDM, settings);
 
 		return text.length ? (
 			<>
@@ -59,14 +54,15 @@ export default function Card({
 	return (
 		<ToolTip content={tooltip || getTooltip()}>
 			<TiltCard
-				className={`h-[21vh] w-[15vh] relative perspective transition-transform duration-200 z-0 hover:z-10 hover:scale-150 ${dm ? 'cursor-pointer' : ''} `}
+				className={`h-[21vh] w-[15vh] relative perspective transition-transform duration-200 z-0 hover:z-10 hover:scale-150 ${isDM ? 'cursor-pointer' : ''} `}
-				onClick={handleClick}
+				cardIndex={cardIndex}
 			>
 				<div
 					className={`absolute inset-0 transition-transform duration-500 transform-style-preserve-3d ${flipped ? 'rotate-y-180' : ''}`}
+					onClick={handleClick}
 				>
 					<div className="absolute inset-0 group backface-hidden">
-						{dm && (
+						{isDM && (
 							<>
 								<img src={getURL(card, settings)} alt={aria} className="absolute rounded-lg" />
 								<img
@@ -79,12 +75,12 @@ export default function Card({
 						<img
 							src={getURL(cardBack as TarokkaGameCard, settings)}
 							alt="Card Back"
-							className={`absolute rounded-lg ${dm ? 'transition duration-500 group-hover:opacity-0' : ''} ${settings.cardStyle === 'grayscale' ? 'border border-yellow-500/25 group-hover:drop-shadow-[0_0_3px_#ffd700/50]' : ''}`}
+							className={`absolute rounded-lg ${isDM ? 'transition duration-500 group-hover:opacity-0' : ''} ${settings.cardStyle === 'grayscale' ? 'border border-yellow-500/25 group-hover:drop-shadow-[0_0_3px_#ffd700/50]' : ''}`}
 						/>
-						{dm && !flipped && (
+						{isDM && !flipped && (
 							<StackTheDeck
-								onRedraw={redrawAction}
+								onRedraw={() => redraw(cardIndex)}
-								onSelect={() => selectAction()}
+								onSelect={() => setSelectCardIndex(cardIndex)}
 								onHover={setTooltip}
 							/>
 						)}

components/CardSelect.tsx

@@ -1,41 +1,36 @@
 'use client';
 
 import { CircleX } from 'lucide-react';
+import { useAppContext } from '@/app/AppContext';
 import TarokkaDeck from '@/lib/TarokkaDeck';
 import getURL from '@/tools/getURL';
 
-import { Deck, Settings, TarokkaGameCard } from '@/types';
+import { Deck } from '@/types';
 
 const tarokkaDeck = new TarokkaDeck();
 
 type CardSelectProps = {
-	closeAction: () => void;
-	selectAction: (cardID: string) => void;
-	hand: TarokkaGameCard[];
-	settings: Settings;
-	show: Deck | null;
 	className?: string;
 };
 
-export default function CardSelect({
+export default function CardSelect({ className = '' }: CardSelectProps) {
-	closeAction,
+	const { gameData, select, selectCardIndex, setSelectCardIndex } = useAppContext();
-	selectAction,
+	const { cards: hand, settings } = gameData;
-	hand,
+
-	settings,
-	show,
-	className = '',
-}: CardSelectProps) {
 	const handIDs = hand.map(({ id }) => id);
+	const selectDeck: Deck | null = selectCardIndex >= 0 ? hand[selectCardIndex].deck : null;
+
+	const close = () => setSelectCardIndex(-1);
 
 	const handleClose = (event: React.MouseEvent<HTMLElement>) => {
 		if (event.target === event.currentTarget) {
-			closeAction();
+			close();
 		}
 	};
 
-	if (!show) return null;
+	if (!selectDeck) return null;
 
-	const cards = show === 'high' ? tarokkaDeck.getHigh() : tarokkaDeck.getLow();
+	const cards = selectDeck === 'high' ? tarokkaDeck.getHigh() : tarokkaDeck.getLow();
 
 	return (
 		<div
@@ -44,7 +39,7 @@ export default function CardSelect({
 		>
 			<button
 				className={`fixed top-4 right-4 p-2 transition-all duration-250 text-yellow-400 hover:text-yellow-300 hover:drop-shadow-[0_0_3px_#ffd700] cursor-pointer`}
-				onClick={closeAction}
+				onClick={close}
 			>
 				<CircleX className="w-6 h-6" />
 			</button>
@@ -58,7 +53,7 @@ export default function CardSelect({
 						<div
 							key={card.id}
 							className={`relative h-[21vh] w-[15vh] perspective transition-transform duration-200 hover:scale-150 z-0 hover:z-10`}
-							onClick={() => selectAction(card.id)}
+							onClick={() => select(card.id)}
 						>
 							<img
 								src={getURL(card, settings)}

components/Notes.tsx

@@ -3,20 +3,18 @@
 import { useMemo, useState } from 'react';
 import { ScrollText } from 'lucide-react';
 
+import { useAppContext } from '@/app/AppContext';
 import CopyButton from '@/components/CopyButton';
 import Scrim from '@/components/Scrim';
 import getCardInfo from '@/tools/getCardInfo';
 import { cardMap, layout } from '@/constants/tarokka';
 
-import { GameUpdate } from '@/types';
+export default function Notes() {
+	const { gameData } = useAppContext();
+	const { dmID, cards, settings } = gameData;
 
-type NotesProps = {
-	gameData: GameUpdate;
-	show: boolean;
-};
-
-export default function Notes({ gameData: { dmID, cards, settings }, show }: NotesProps) {
 	const isDM = !!dmID;
+	const show = cards.every(({ flipped }) => flipped);
 
 	const [open, setOpen] = useState(false);
 

components/Settings.tsx

@@ -4,12 +4,13 @@ import { useState } from 'react';
 import { Settings as Gear } from 'lucide-react';
 import { Cinzel_Decorative } from 'next/font/google';
 
+import { useAppContext } from '@/app/AppContext';
 import BuyMeACoffee from '@/components/BuyMeACoffee';
 import CopyButton from '@/components/CopyButton';
 import GitHubButton from '@/components/GitHubButton';
 import Scrim from '@/components/Scrim';
 import Switch from '@/components/Switch';
-import { CardStyle, GameUpdate } from '@/types';
+import { CardStyle } from '@/types';
 
 const cinzel = Cinzel_Decorative({
 	variable: '--font-cinzel',
@@ -17,18 +18,17 @@ const cinzel = Cinzel_Decorative({
 	weight: '400',
 });
 
-type SettingsProps = {
-	gameData: GameUpdate;
-	changeAction: (updatedSettings: GameUpdate) => void;
-};
-
 const cardStyleOptions: CardStyle[] = ['standard', 'color', 'grayscale'];
 
-export default function Settings({ gameData, changeAction }: SettingsProps) {
+export default function Settings() {
 	const [open, setOpen] = useState(false);
+	const { gameData, handleSettings } = useAppContext();
+
+	const { dmID } = gameData;
+	const isDM = !!dmID;
 
 	const togglePermission = (key: string) => {
-		changeAction({
+		handleSettings({
 			...gameData,
 			settings: {
 				...gameData.settings,
@@ -38,7 +38,7 @@ export default function Settings({ gameData, changeAction }: SettingsProps) {
 	};
 
 	const tuneRadio = (cardStyle: CardStyle) => {
-		changeAction({
+		handleSettings({
 			...gameData,
 			settings: {
 				...gameData.settings,
@@ -104,7 +104,7 @@ export default function Settings({ gameData, changeAction }: SettingsProps) {
 		</fieldset>
 	);
 
-	return (
+	return isDM ? (
 		<div className={`fixed top-4 right-4 z-25 ${cinzel.className}`}>
 			<Scrim
 				clickAction={() => setOpen((prev) => !prev)}
@@ -129,5 +129,5 @@ export default function Settings({ gameData, changeAction }: SettingsProps) {
 				<Gear className="w-5 h-5" />
 			</button>
 		</div>
-	);
+	) : null;
 }

components/SpectatorLink.tsx

@@ -0,0 +1,19 @@
+'use client';
+
+import { Eye } from 'lucide-react';
+import { useAppContext } from '@/app/AppContext';
+import CopyButton from '@/components/CopyButton';
+
+export function SpectatorLink() {
+	const { gameData } = useAppContext();
+
+	return (
+		<CopyButton
+			copy={`${location.origin}/${gameData.spectatorID}`}
+			tooltip={`Spectator link: ${location.origin}/${gameData.spectatorID}`}
+			Icon={Eye}
+			className={`fixed top-3 left-3 p-2 z-25 transition-all duration-250 text-yellow-400 hover:text-yellow-300 hover:drop-shadow-[0_0_3px_#ffd700] cursor-pointer`}
+			size={24}
+		/>
+	);
+}

components/TarokkaGrid.tsx

@@ -0,0 +1,28 @@
+'use client';
+
+import { useAppContext } from '@/app/AppContext';
+import Card from '@/components/Card';
+import { cardMap } from '@/constants/tarokka';
+import type {} from '@/types';
+
+export default function TarokkaGrid() {
+	const { gameData } = useAppContext();
+	const { cards } = gameData;
+
+	// map our five Tarokka cards to their proper locations in a 3x3 grid
+	// common deck cards: left, top, and right
+	// high deck cards: bottom and center
+	const arrangeCards = (_cell: unknown, index: number) => cards[cardMap[index]];
+
+	return (
+		<div className="grid grid-cols-3 grid-rows-3 gap-8 w-fit mx-auto">
+			{Array.from({ length: 9 })
+				.map(arrangeCards)
+				.map((card, index) => (
+					<div key={index} className="aspect-[2/3]}">
+						{card && <Card card={card} cardIndex={cardMap[index]} />}
+					</div>
+				))}
+		</div>
+	);
+}

components/TiltCard.tsx

@@ -1,15 +1,48 @@
-import { useRef } from 'react';
+import { useEffect, useRef } from 'react';
+import { useAppContext } from '@/app/AppContext';
+import type { Tilt } from '@/types';
 
 export default function TiltCard({
 	children,
+	cardIndex,
 	className = '',
-	onClick = () => {},
 }: {
 	children: React.ReactNode;
+	cardIndex: number;
 	className?: string;
-	onClick: (event: React.MouseEvent) => void;
 }) {
 	const cardRef = useRef<HTMLDivElement>(null);
+	const { gameData, setTilt } = useAppContext();
+
+	useEffect(() => {
+		const card = cardRef.current;
+		if (!card) return;
+
+		const tilt = gameData.tilts[cardIndex];
+		if (!tilt) {
+			card.style.transform = `rotateX(0deg) rotateY(0deg)`;
+			return;
+		}
+
+		const tilted = tilt.filter(({ rotateX, rotateY }) => rotateX || rotateY);
+
+		const { totalX, totalY } = tilted.reduce(
+			({ totalX, totalY }, { rotateX, rotateY }) => ({
+				totalX: totalX + rotateX,
+				totalY: totalY + rotateY,
+			}),
+			{ totalX: 0, totalY: 0 },
+		);
+
+		const rotateX = totalX / tilted.length;
+		const rotateY = totalY / tilted.length;
+
+		if (rotateX || rotateY) {
+			card.style.transform = `rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
+		} else {
+			card.style.transform = `rotateX(0deg) rotateY(0deg)`;
+		}
+	}, [gameData]);
 
 	const handleMouseMove = (e: React.MouseEvent) => {
 		const card = cardRef.current;
@@ -24,22 +57,18 @@ export default function TiltCard({
 		const rotateX = ((y - centerY) / centerY) * -20;
 		const rotateY = ((x - centerX) / centerX) * 20;
 
-		card.style.transform = `rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
+		const newTilt: Tilt[] = [];
+		newTilt[cardIndex] = { rotateX, rotateY };
+
+		setTilt(newTilt);
 	};
 
 	const handleMouseLeave = () => {
-		const card = cardRef.current;
+		setTilt([]);
-		if (!card) return;
-		card.style.transform = `rotateX(0deg) rotateY(0deg)`;
 	};
 
 	return (
-		<div
+		<div className={`${className}`} onMouseMove={handleMouseMove} onMouseLeave={handleMouseLeave}>
-			className={`${className}`}
-			onMouseMove={handleMouseMove}
-			onMouseLeave={handleMouseLeave}
-			onClick={onClick}
-		>
 			<div ref={cardRef} className={`h-full w-full transition-transform duration-0`}>
 				{children}
 			</div>

hooks/useSocket.ts

@@ -1,7 +1,8 @@
 import { useEffect } from 'react';
 import { socket } from '@/socket';
+import throttle from '@/tools/throttle';
 
-import type { GameUpdate } from '@/types';
+import type { GameUpdate, Tilt } from '@/types';
 
 interface UseSocketProps {
 	gameID: string;
@@ -44,6 +45,13 @@ export default function useSocket({ gameID, setGameData, setNoGame }: UseSocketP
 		});
 	};
 
+	const handleSettings = (gameData: GameUpdate) => {
+		socket.emit('settings', {
+			gameID,
+			gameData,
+		});
+	};
+
 	const redraw = (cardIndex: number) => {
 		socket.emit('redraw', {
 			gameID,
@@ -59,17 +67,18 @@ export default function useSocket({ gameID, setGameData, setNoGame }: UseSocketP
 		});
 	};
 
-	const handleSettings = (gameData: GameUpdate) => {
+	const emitTilt = throttle((cardIndex: number, tilt: Tilt) => {
-		socket.emit('settings', {
+		socket.emit('tilt', {
-			gameID,
+			cardIndex,
-			gameData,
+			tilt,
 		});
-	};
+	}, 33.3);
 
 	return {
 		flipCard,
+		handleSettings,
 		redraw,
 		select,
-		handleSettings,
+		emitTilt,
 	};
 }

lib/GameStore.ts

@@ -2,7 +2,7 @@ import Deck from '@/lib/TarokkaDeck';
 import generateID from '@/tools/simpleID';
 import parseMilliseconds from '@/tools/parseMilliseconds';
 import { HOUR, DAY } from '@/constants/time';
-import { GameState, GameUpdate, Settings } from '@/types';
+import { GameState, GameUpdate, Settings, Tilt } from '@/types';
 
 const deck = new Deck();
 
@@ -91,6 +91,7 @@ export default class GameStore {
 				notes: true,
 				cardStyle: 'color',
 			},
+			tilts: Array.from({ length: 5 }, () => []),
 		};
 
 		this.totalCreated++;
@@ -157,6 +158,21 @@ export default class GameStore {
 		return this.gameUpdate(game);
 	}
 
+	tilt(playerID: string, cardIndex: number, { rotateX, rotateY }: Tilt) {
+		const game = this.getGameByPlayerID(playerID);
+		const cardTilts = game.tilts[cardIndex];
+
+		if (!cardTilts) throw new Error(`Card tilts ${cardIndex} not found`);
+
+		game.tilts[cardIndex] = [
+			...cardTilts.filter((tilt) => tilt.playerID !== playerID),
+			{ playerID, rotateX, rotateY },
+		];
+		game.lastUpdated = Date.now();
+
+		return this.gameUpdate(game);
+	}
+
 	updateSettings(gameID: string, settings: Settings) {
 		const game = this.getGame(gameID);
 
@@ -173,10 +189,18 @@ export default class GameStore {
 		return game;
 	}
 
-	gameUpdate(game: GameState): GameUpdate {
+	getGameByPlayerID(playerID: string): GameState {
-		const { dmID, spectatorID, cards, settings } = game;
+		const game = this.players.get(playerID);
 
-		return { dmID, spectatorID, cards, settings };
+		if (!game) throw new Error(`Player ${playerID} not found`);
+
+		return game;
+	}
+
+	gameUpdate(game: GameState): GameUpdate {
+		const { dmID, spectatorID, cards, settings, tilts } = game;
+
+		return { dmID, spectatorID, cards, settings, tilts };
 	}
 
 	playerExit(playerID: string): GameState | null {
@@ -185,9 +209,7 @@ export default class GameStore {
 
 			return null;
 		} else {
-			const game = this.players.get(playerID);
+			const game = this.getGameByPlayerID(playerID);
-
-			if (!game) throw new Error(`Player ${playerID} not found`);
 
 			this.players.delete(playerID);
 			return this.leaveGame(game, playerID);

server.ts

@@ -4,7 +4,7 @@ import { Server as SocketIOServer, type Socket } from 'socket.io';
 
 import GameStore from '@/lib/GameStore';
 import omit from '@/tools/omit';
-import type { ClientUpdate, GameUpdate } from '@/types';
+import type { ClientUpdate, GameUpdate, Tilt } from '@/types';
 
 const dev = process.env.NODE_ENV !== 'production';
 const hostname = '0.0.0.0';
@@ -119,6 +119,16 @@ app.prepare().then(() => {
 			}
 		});
 
+		socket.on('tilt', ({ cardIndex, tilt }: { cardIndex: number; tilt: Tilt }) => {
+			try {
+				const gameState = gameStore.tilt(socket.id, cardIndex, tilt);
+				broadcast('game-update', gameState);
+			} catch (e) {
+				const error = e instanceof Error ? e.message : e;
+				console.error(Date.now(), 'Error[tilt]', error);
+			}
+		});
+
 		socket.on('disconnect', () => {
 			try {
 				const game = gameStore.playerExit(socket.id);

types/index.ts

@@ -82,6 +82,7 @@ export interface GameState {
 	cards: TarokkaGameCard[];
 	lastUpdated: number;
 	settings: Settings;
+	tilts: Tilt[][];
 }
 
 export interface GameUpdate {
@@ -89,6 +90,7 @@ export interface GameUpdate {
 	spectatorID: string;
 	cards: TarokkaGameCard[];
 	settings: Settings;
+	tilts: Tilt[][];
 }
 
 export interface ClientUpdate {
@@ -103,3 +105,9 @@ export interface Layout {
 	name: string;
 	text: string;
 }
+
+export interface Tilt {
+	playerID?: string;
+	rotateX: number;
+	rotateY: number;
+}