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barcode gamings

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legop3
2026-06-18 22:01:10 -04:00
parent d3765b7d8f
commit c598e25019
9 changed files with 417 additions and 54 deletions
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server/src/services/barcodeGameService/index.js
+156 -14
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@@ -20,6 +20,7 @@ const RECENT_EVENT_LIMIT = 20;
const ROVER_ATTRIBUTION_WINDOW_MS = 60 * 1000;
const GAME_TICK_MS = 5 * 1000;
const VOTING_WINDOW_MS = 10 * 1000;
const JOIN_WINDOW_MS = 30 * 1000;
const STARTING_WINDOW_MS = 5 * 1000;
const RESULTS_WINDOW_MS = 45 * 1000;
@@ -87,6 +88,11 @@ function resolveRoverParticipant(roverId) {
const playerKey = normalizeIdentityPlayerKey(identity);
return {
// participantKey is the runtime round key. It can fall back to the rover ID
// so the UI can show that a physical rover joined even if the driver has no
// verified identity yet. playerKey stays identity-only because persistent
// scoring should not create separate leaderboard rows for sockets or rovers.
participantKey: playerKey || `rover:${normalizedRoverId}`,
playerKey,
roverId: normalizedRoverId,
socketId,
@@ -108,7 +114,7 @@ function pruneRecentRoverSightings(draft, now) {
function recordRoverSighting(draft, scan, now) {
if (!scan?.known || scan.type !== 'rover' || !scan.entityId) return null;
const participant = resolveRoverParticipant(scan.entityId);
if (!participant?.playerKey) return null;
if (!participant?.participantKey) return null;
draft.recentRoverSightings = {
...(draft.recentRoverSightings || {}),
@@ -120,11 +126,51 @@ function recordRoverSighting(draft, scan, now) {
return participant;
}
function recordRoundParticipant(draft, participant, now) {
if (!participant?.participantKey) return null;
const previous = draft.roundParticipants?.[participant.participantKey] || {};
draft.roundParticipants = {
...(draft.roundParticipants || {}),
[participant.participantKey]: {
participantKey: participant.participantKey,
playerKey: participant.playerKey || previous.playerKey || null,
roverId: participant.roverId || previous.roverId || null,
socketId: participant.socketId || previous.socketId || null,
cookieUserId: participant.cookieUserId || previous.cookieUserId || null,
nickname: participant.nickname || previous.nickname || participant.roverId || 'unknown player',
joinedAt: Number.isFinite(previous.joinedAt) ? previous.joinedAt : now,
lastSeenAt: now,
scanCount: (Number.isFinite(previous.scanCount) ? previous.scanCount : 0) + 1,
},
};
return draft.roundParticipants[participant.participantKey];
}
function getRoundParticipants(draft) {
return Object.values(draft.roundParticipants || {})
.filter((participant) => participant?.participantKey)
.sort((a, b) => (a.joinedAt || 0) - (b.joinedAt || 0))
.map((participant) => ({
participantKey: participant.participantKey,
playerKey: participant.playerKey || null,
roverId: participant.roverId || null,
socketId: participant.socketId || null,
cookieUserId: participant.cookieUserId || null,
nickname: participant.nickname || participant.roverId || 'unknown player',
joinedAt: Number.isFinite(participant.joinedAt) ? participant.joinedAt : null,
lastSeenAt: Number.isFinite(participant.lastSeenAt) ? participant.lastSeenAt : null,
scanCount: Number.isFinite(participant.scanCount) ? participant.scanCount : 0,
}));
}
function getProximityParticipants(draft, now) {
pruneRecentRoverSightings(draft, now);
return Object.values(draft.recentRoverSightings || {})
.filter((sighting) => sighting?.playerKey && now - sighting.scannedAt <= ROVER_ATTRIBUTION_WINDOW_MS)
.filter((sighting) => sighting?.participantKey && now - sighting.scannedAt <= ROVER_ATTRIBUTION_WINDOW_MS)
.map((sighting) => ({
participantKey: sighting.participantKey,
playerKey: sighting.playerKey,
roverId: sighting.roverId,
socketId: sighting.socketId || null,
@@ -265,7 +311,7 @@ function buildGameContext(draft, extras = {}) {
return {
now: extras.now || Date.now(),
objects: getKnownObjects(),
participants: extras.participants || [],
participants: extras.participants || getRoundParticipants(draft),
};
}
@@ -284,6 +330,7 @@ function startGame(draft, gameId, now) {
draft.selectedGameId = gameId;
draft.activeGameId = gameId;
draft.voteEndsAt = null;
draft.joinEndsAt = null;
draft.startsAt = null;
draft.resultsUntil = null;
draft.resultGameId = null;
@@ -348,7 +395,7 @@ function setVote(socket, gameId) {
const voterKey = getVoterKey(socket);
const identity = getIdentitySummary(socket);
const current = loadStore();
if (current.phase === 'running' || current.phase === 'starting') {
if (current.phase === 'joining' || current.phase === 'starting' || current.phase === 'running') {
return { error: 'a barcode game is already starting or running' };
}
@@ -367,11 +414,13 @@ function setVote(socket, gameId) {
if (draft.phase === 'idle' || draft.phase === 'results') {
draft.phase = 'voting';
draft.voteEndsAt = now + VOTING_WINDOW_MS;
draft.joinEndsAt = null;
draft.startsAt = null;
draft.runningGameId = null;
draft.activeGameId = null;
draft.resultsUntil = null;
draft.resultDisplay = null;
draft.roundParticipants = {};
sendBarcodeGameChat(`Voting has started for ${definition.title}. Vote in the Activities tab.`);
} else if (draft.phase === 'voting') {
draft.voteEndsAt = Math.max(draft.voteEndsAt || 0, now + VOTING_WINDOW_MS);
@@ -393,11 +442,13 @@ function settleActiveGameIfNeeded() {
if (!winnerDefinition) return false;
withGameStore((draft) => {
draft.selectedGameId = winner;
draft.phase = 'starting';
draft.startsAt = now + STARTING_WINDOW_MS;
draft.phase = 'joining';
draft.joinEndsAt = now + JOIN_WINDOW_MS;
draft.startsAt = null;
draft.voteEndsAt = null;
draft.roundParticipants = {};
addRecentEvent(draft, {
kind: 'gameStarting',
kind: 'gameJoining',
gameId: winner,
title: winnerDefinition.title,
});
@@ -406,6 +457,28 @@ function settleActiveGameIfNeeded() {
return true;
}
if (phase === 'joining' && store.joinEndsAt && now >= store.joinEndsAt) {
withGameStore((draft) => {
// Joining exists so a real rover has to physically opt into a round. If
// nobody scans a rover in time, the selected game is discarded and the
// system returns to idle instead of starting an empty round that cannot
// award points to anyone.
draft.phase = 'idle';
draft.selectedGameId = null;
draft.runningGameId = null;
draft.activeGameId = null;
draft.voteEndsAt = null;
draft.joinEndsAt = null;
draft.startsAt = null;
draft.resultsUntil = null;
draft.resultGameId = null;
draft.resultDisplay = null;
draft.votes = {};
draft.roundParticipants = {};
});
return true;
}
if (phase === 'starting' && store.startsAt && now >= store.startsAt) {
const gameId = store.selectedGameId;
if (!getGameDefinition(gameId)) return false;
@@ -422,11 +495,13 @@ function settleActiveGameIfNeeded() {
draft.runningGameId = null;
draft.activeGameId = null;
draft.voteEndsAt = null;
draft.joinEndsAt = null;
draft.startsAt = null;
draft.resultsUntil = null;
draft.resultGameId = null;
draft.resultDisplay = null;
draft.votes = {};
draft.roundParticipants = {};
});
return true;
}
@@ -456,6 +531,7 @@ function settleActiveGameIfNeeded() {
draft.activeGameId = null;
draft.startsAt = null;
draft.voteEndsAt = null;
draft.joinEndsAt = null;
draft.votes = {};
sendBarcodeGameChat(`${definition.title} ended. Results are now showing.`);
}
@@ -467,8 +543,37 @@ function handleScan(scan) {
const now = Number.isFinite(scan?.scannedAt) ? scan.scannedAt : Date.now();
withGameStore((draft) => {
updateGlobalCounters(draft, scan, now);
recordRoverSighting(draft, scan, now);
const participants = getProximityParticipants(draft, now);
const scannedRoverParticipant = recordRoverSighting(draft, scan, now);
if (draft.phase === 'joining' && scannedRoverParticipant) {
const selectedDefinition = getGameDefinition(draft.selectedGameId);
const joinedParticipant = recordRoundParticipant(draft, scannedRoverParticipant, now);
if (selectedDefinition && joinedParticipant) {
// The first rover scan is the physical confirmation that a real player
// is at the scanner and wants this voted game to start. The short
// starting phase gives the room and chat display a predictable countdown
// before game rules begin consuming object scans.
draft.phase = 'starting';
draft.startsAt = now + STARTING_WINDOW_MS;
draft.joinEndsAt = null;
addRecentEvent(draft, {
kind: 'gameStarting',
gameId: selectedDefinition.id,
title: selectedDefinition.title,
participant: joinedParticipant.nickname,
});
}
} else if ((draft.phase === 'starting' || draft.phase === 'running') && scannedRoverParticipant) {
// Rovers scanned during the countdown or action are counted as active participants too.
// This supports the physical reality of the station: a rover may be seen
// just before or during useful object scans, and that should be enough to
// associate the driver with the current round.
recordRoundParticipant(draft, scannedRoverParticipant, now);
}
const proximityParticipants = getProximityParticipants(draft, now);
const participants = getRoundParticipants(draft);
const activeGameId = draft.phase === 'running' ? draft.runningGameId : null;
const definition = getGameDefinition(activeGameId);
@@ -493,6 +598,7 @@ function handleScan(scan) {
draft.activeGameId = null;
draft.startsAt = null;
draft.voteEndsAt = null;
draft.joinEndsAt = null;
draft.votes = {};
sendBarcodeGameChat(`${definition.title} ended. Results are now showing.`);
}
@@ -504,7 +610,9 @@ function handleScan(scan) {
label: scan?.label || scan?.code || 'unknown',
known: Boolean(scan?.known),
type: scan?.type || null,
participants: participants.map((participant) => participant.nickname || participant.roverId).filter(Boolean),
participants: (participants.length ? participants : proximityParticipants)
.map((participant) => participant.nickname || participant.roverId)
.filter(Boolean),
});
});
broadcastState();
@@ -550,7 +658,8 @@ function buildStatePayload(socket = null) {
const voteCounts = countVotes(store.votes);
const selectedDefinition = getGameDefinition(store.selectedGameId);
const runningDefinition = getGameDefinition(store.runningGameId);
const context = buildGameContext(store, { now });
const participants = getRoundParticipants(store);
const context = buildGameContext(store, { now, participants });
const runningGame = runningDefinition
? runningDefinition.getPublicState(ensureReadonlyGameState(store, runningDefinition.id), context)
: null;
@@ -568,6 +677,7 @@ function buildStatePayload(socket = null) {
selectedGameId: store.selectedGameId,
runningGameId: store.runningGameId,
activeGameId: store.runningGameId,
participants,
games: GAME_DEFINITIONS.map((game) => ({
id: game.id,
title: game.title,
@@ -575,7 +685,12 @@ function buildStatePayload(socket = null) {
voteCount: voteCounts[game.id] || 0,
active: game.id === store.runningGameId,
selected: game.id === store.selectedGameId,
actionLabel: store.phase === 'idle' || store.phase === 'results' ? 'Vote' : game.id === store.selectedGameId ? 'Selected' : 'Vote',
actionLabel:
store.phase === 'idle' || store.phase === 'results'
? 'Vote'
: game.id === store.selectedGameId
? 'Selected'
: 'Vote',
})),
activeGame,
leaderboard,
@@ -590,12 +705,19 @@ function buildStatePayload(socket = null) {
}
function buildLifecycleGameState(store, { now, selectedDefinition, runningDefinition, runningGame, voteCounts }) {
if (store.phase === 'running' && runningGame) return runningGame;
const participants = getRoundParticipants(store);
if (store.phase === 'running' && runningGame) {
return {
...runningGame,
participants,
};
}
if (store.phase === 'results') {
return {
id: store.resultGameId,
title: getGameDefinition(store.resultGameId)?.title || 'Results',
status: 'results',
participants,
display: {
title: 'Results',
primary: store.resultDisplay?.primary || 'Round complete',
@@ -611,8 +733,9 @@ function buildLifecycleGameState(store, { now, selectedDefinition, runningDefini
id: store.selectedGameId,
title: selectedDefinition?.title || 'Starting',
status: 'starting',
participants,
display: {
title: 'Starting',
title: selectedDefinition?.title || 'Starting',
primary: selectedDefinition ? `${selectedDefinition.title} starts soon` : 'Game starts soon',
secondary: 'Get ready',
timer: store.startsAt ? { label: 'Starts in', endsAt: store.startsAt } : null,
@@ -621,12 +744,30 @@ function buildLifecycleGameState(store, { now, selectedDefinition, runningDefini
},
};
}
if (store.phase === 'joining') {
const selectedTitle = selectedDefinition?.title || 'the selected game';
return {
id: store.selectedGameId,
title: selectedDefinition?.title || 'Join game',
status: 'joining',
participants,
display: {
title: selectedDefinition?.title || 'Join game',
primary: 'Scan your rover to start',
secondary: `${selectedTitle} needs at least one rover`,
timer: store.joinEndsAt ? { label: 'Join by', endsAt: store.joinEndsAt } : null,
stats: [],
results: [],
},
};
}
if (store.phase === 'voting') {
const selectedTitle = selectedDefinition?.title || 'a barcode game';
return {
id: store.selectedGameId,
title: 'Voting',
status: 'voting',
participants,
display: {
title: 'Voting',
primary: `Voting for ${selectedTitle}`,
@@ -644,6 +785,7 @@ function buildLifecycleGameState(store, { now, selectedDefinition, runningDefini
id: null,
title: 'Barcode games',
status: 'idle',
participants,
display: {
title: 'Barcode games',
primary: 'Choose a game',