Files
scrabble-game/ui/src/game/Game.svelte
T
Ilia Denisov 453ddc5e94 Stage 7 (wip): UI shell, libs, mock transport, screens (lobby->game), e2e smoke
- plain Svelte 5 + TS + Vite (no SvelteKit); CSS-token design system (Telegram-ready), hash router, IndexedDB session
- pure libs: domain model, premium/value maps ported from solver, board replay, placement state machine, i18n en/ru
- in-memory mock transport + seed data; pnpm start runs lobby->active game->board with no backend
- board: pointer-drag + tap placement, MakeMove (popup / 1s-hold commit), two-state zoom, blank chooser, exchange, hint, word-check, chat
- Playwright smoke (mock) green; svelte-check clean; mock bundle ~37 KB gzip
2026-06-03 00:32:50 +02:00

742 lines
19 KiB
Svelte

<script lang="ts">
import { onDestroy, onMount } from 'svelte';
import Header from '../components/Header.svelte';
import Modal from '../components/Modal.svelte';
import Board from './Board.svelte';
import Rack from './Rack.svelte';
import MakeMove from './MakeMove.svelte';
import Controls from './Controls.svelte';
import Chat from './Chat.svelte';
import { gateway } from '../lib/gateway';
import { app, handleError, showToast } from '../lib/app.svelte';
import { t } from '../lib/i18n/index.svelte';
import type { ChatMessage, Direction, EvalResult, MoveRecord, StateView } from '../lib/model';
import { lastPlayTiles, replay } from '../lib/board';
import { alphabet, centre, premiumGrid } from '../lib/premiums';
import {
BLANK,
direction,
newPlacement,
place,
rackView,
recallAt,
reset,
toSubmit,
type Placement,
} from '../lib/placement';
let { id }: { id: string } = $props();
let view = $state<StateView | null>(null);
let moves = $state<MoveRecord[]>([]);
let placement = $state<Placement>(newPlacement([]));
let preview = $state<EvalResult | null>(null);
let dirOverride = $state<Direction | undefined>(undefined);
let busy = $state(false);
let zoomed = $state(false);
let selected = $state<number | null>(null);
let panel = $state<'none' | 'chat' | 'history'>('none');
let menuOpen = $state(false);
let blankPrompt = $state<{ rackIndex: number; row: number; col: number } | null>(null);
let exchangeOpen = $state(false);
let exchangeSel = $state<number[]>([]);
let checkOpen = $state(false);
let checkWord = $state('');
let checkResult = $state<{ word: string; legal: boolean } | null>(null);
let resignOpen = $state(false);
let messages = $state<ChatMessage[]>([]);
let drag = $state<{ letter: string; blank: boolean; x: number; y: number } | null>(null);
const variant = $derived(view?.game.variant ?? 'english');
const board = $derived(replay(moves));
const premium = $derived(premiumGrid(variant));
const ctr = $derived(centre(variant));
const pendingMap = $derived(
new Map(placement.pending.map((p) => [`${p.row},${p.col}`, { letter: p.letter, blank: p.blank }])),
);
const recent = $derived(new Set(lastPlayTiles(moves).map((tt) => `${tt.row},${tt.col}`)));
const slots = $derived(rackView(placement));
const isMyTurn = $derived(
!!view && view.game.status === 'active' && view.game.toMove === view.seat,
);
const gameOver = $derived(!!view && view.game.status !== 'active');
const dir = $derived(dirOverride ?? direction(placement) ?? 'H');
const ambiguous = $derived(placement.pending.length === 1);
async function load() {
try {
const [st, hist] = await Promise.all([gateway.gameState(id), gateway.gameHistory(id)]);
view = st;
moves = hist.moves;
placement = newPlacement(st.rack);
preview = null;
selected = null;
dirOverride = undefined;
} catch (e) {
handleError(e);
}
}
async function loadChat() {
try {
messages = await gateway.chatList(id);
} catch (e) {
handleError(e);
}
}
onMount(load);
$effect(() => {
const e = app.lastEvent;
if (!e) return;
if ((e.kind === 'opponent_moved' || e.kind === 'your_turn') && e.gameId === id) void load();
else if (e.kind === 'chat_message' && e.message.gameId === id && panel === 'chat') void loadChat();
else if (e.kind === 'nudge' && e.gameId === id && panel === 'chat') void loadChat();
});
function isCoarse(): boolean {
return typeof matchMedia !== 'undefined' && matchMedia('(pointer: coarse)').matches;
}
// --- tile placement: pointer drag + tap, both feeding the placement model ---
let downInfo: { index: number; x0: number; y0: number } | null = null;
let dragMoved = false;
let swallowClick = false;
function onRackDown(e: PointerEvent, index: number) {
if (!isMyTurn || busy) return;
downInfo = { index, x0: e.clientX, y0: e.clientY };
dragMoved = false;
window.addEventListener('pointermove', onWinMove);
window.addEventListener('pointerup', onWinUp);
}
function onWinMove(e: PointerEvent) {
if (!downInfo) return;
if (!dragMoved && Math.hypot(e.clientX - downInfo.x0, e.clientY - downInfo.y0) > 6) {
dragMoved = true;
const slot = placement.rack[downInfo.index];
drag = { letter: slot, blank: slot === BLANK, x: e.clientX, y: e.clientY };
if (isCoarse() && !zoomed) zoomed = true; // auto zoom-in on touch placement
}
if (drag) drag = { ...drag, x: e.clientX, y: e.clientY };
}
function onWinUp(e: PointerEvent) {
window.removeEventListener('pointermove', onWinMove);
window.removeEventListener('pointerup', onWinUp);
const di = downInfo;
downInfo = null;
if (drag && dragMoved && di) {
const el = (document.elementFromPoint(e.clientX, e.clientY) as HTMLElement | null)?.closest(
'[data-cell]',
) as HTMLElement | null;
drag = null;
if (el?.dataset.row && el.dataset.col) {
attemptPlace(di.index, Number(el.dataset.row), Number(el.dataset.col));
}
swallowClick = true;
setTimeout(() => (swallowClick = false), 60);
} else if (di) {
selected = selected === di.index ? null : di.index;
drag = null;
}
}
onDestroy(() => {
window.removeEventListener('pointermove', onWinMove);
window.removeEventListener('pointerup', onWinUp);
});
function onCell(row: number, col: number) {
if (swallowClick) return;
if (pendingMap.has(`${row},${col}`)) {
placement = recallAt(placement, row, col);
recompute();
return;
}
if (selected != null) {
attemptPlace(selected, row, col);
selected = null;
}
}
function attemptPlace(index: number, row: number, col: number) {
if (board[row]?.[col]) return;
if (pendingMap.has(`${row},${col}`)) return;
if (placement.rack[index] === BLANK) {
blankPrompt = { rackIndex: index, row, col };
return;
}
placement = place(placement, index, row, col);
recompute();
}
function chooseBlank(letter: string) {
if (!blankPrompt) return;
placement = place(placement, blankPrompt.rackIndex, blankPrompt.row, blankPrompt.col, letter);
blankPrompt = null;
recompute();
}
let previewTimer: ReturnType<typeof setTimeout> | null = null;
function recompute() {
preview = null;
if (previewTimer) clearTimeout(previewTimer);
const sub = toSubmit(placement, dirOverride);
if (!sub) return;
previewTimer = setTimeout(async () => {
try {
preview = await gateway.evaluate(id, sub.dir, sub.tiles);
} catch {
/* preview is best-effort */
}
}, 250);
}
async function commit() {
const sub = toSubmit(placement, dirOverride);
if (!sub) return;
busy = true;
try {
await gateway.submitPlay(id, sub.dir, sub.tiles);
await load();
} catch (e) {
handleError(e);
} finally {
busy = false;
}
}
function resetPlacement() {
placement = reset(placement);
preview = null;
selected = null;
dirOverride = undefined;
}
async function doPass() {
busy = true;
try {
await gateway.pass(id);
await load();
} catch (e) {
handleError(e);
} finally {
busy = false;
}
}
async function doResign() {
resignOpen = false;
busy = true;
try {
await gateway.resign(id);
await load();
} catch (e) {
handleError(e);
} finally {
busy = false;
}
}
async function doHint() {
try {
const h = await gateway.hint(id);
const word = h.move.words[0] ?? h.move.tiles.map((x) => x.letter).join('');
showToast(t('game.hintShown', { word, n: h.move.score }));
if (view) view = { ...view, hintsRemaining: h.hintsRemaining };
} catch (e) {
handleError(e);
}
}
function shuffle() {
if (placement.pending.length > 0) return;
const r = [...placement.rack];
for (let i = r.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[r[i], r[j]] = [r[j], r[i]];
}
placement = newPlacement(r);
}
function toggleDir() {
dirOverride = dir === 'H' ? 'V' : 'H';
recompute();
}
function openExchange() {
menuOpen = false;
resetPlacement();
exchangeSel = [];
exchangeOpen = true;
}
function toggleExch(i: number) {
exchangeSel = exchangeSel.includes(i) ? exchangeSel.filter((x) => x !== i) : [...exchangeSel, i];
}
async function doExchange() {
if (!view || exchangeSel.length === 0) return;
const tiles = exchangeSel.map((i) => view!.rack[i]);
exchangeOpen = false;
busy = true;
try {
await gateway.exchange(id, tiles);
await load();
} catch (e) {
handleError(e);
} finally {
busy = false;
}
}
function openCheck() {
menuOpen = false;
checkWord = '';
checkResult = null;
checkOpen = true;
}
async function runCheck() {
const w = checkWord.trim();
if (!w) return;
try {
checkResult = await gateway.checkWord(id, w);
} catch (e) {
handleError(e);
}
}
async function complain() {
if (!checkResult) return;
try {
await gateway.complaint(id, checkResult.word, '');
showToast(t('game.complaintSent'));
} catch (e) {
handleError(e);
}
}
function openChat() {
menuOpen = false;
panel = 'chat';
void loadChat();
}
async function sendChat(text: string) {
try {
const m = await gateway.chatPost(id, text);
messages = [...messages, m];
} catch (e) {
handleError(e);
}
}
async function nudge() {
try {
const m = await gateway.nudge(id);
messages = [...messages, m];
} catch (e) {
handleError(e);
}
}
function resultText(): string {
if (!view) return '';
const me = view.game.seats[view.seat];
if (me?.isWinner) return t('game.won');
return view.game.seats.some((s) => s.isWinner) ? t('game.lost') : t('game.tied');
}
</script>
<Header title={t('app.title')} back="/">
{#snippet menu()}
<button class="icon" onclick={() => (menuOpen = !menuOpen)} aria-label="Menu"></button>
{#if menuOpen}
<!-- svelte-ignore a11y_click_events_have_key_events -->
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div class="backdrop" onclick={() => (menuOpen = false)}></div>
<div class="dropdown">
<button onclick={() => { menuOpen = false; panel = 'history'; }}>{t('game.history')}</button>
<button onclick={openChat}>{t('game.chat')}</button>
<button onclick={openCheck}>{t('game.checkWord')}</button>
<button onclick={() => { menuOpen = false; resignOpen = true; }}>{t('game.dropGame')}</button>
</div>
{/if}
{/snippet}
</Header>
{#if view}
<div class="scoreboard">
{#each view.game.seats as s (s.seat)}
<div class="seat" class:turn={view.game.toMove === s.seat && !gameOver} class:win={s.isWinner}>
<div class="nm">{s.accountId === app.session?.userId ? t('common.you') : s.displayName}</div>
<div class="sc">{s.score}</div>
</div>
{/each}
</div>
<div class="boardwrap">
<Board
{board}
{premium}
pending={pendingMap}
{recent}
centre={ctr}
{zoomed}
{variant}
oncell={onCell}
ontogglezoom={() => (zoomed = !zoomed)}
/>
</div>
<div class="status">
<span>{t('game.bag', { n: view.bagLen })}</span>
{#if gameOver}
<strong class="over">{t('game.over')}{resultText()}</strong>
{:else}
<span class="turn-ind">{isMyTurn ? t('game.yourTurn') : t('game.waiting', { name: view.game.seats[view.game.toMove]?.displayName ?? '' })}</span>
{/if}
<span>{t('game.hints', { n: view.hintsRemaining })}</span>
</div>
{#if !gameOver}
<div class="rack-row">
<div class="rack-wrap">
<Rack {slots} {variant} {selected} ondown={onRackDown} />
</div>
{#if placement.pending.length > 0}
<MakeMove
label={t('game.makeMove')}
resetLabel={t('game.reset')}
onmake={commit}
onreset={resetPlacement}
/>
{/if}
</div>
<Controls
{preview}
hints={view.hintsRemaining}
busy={busy || !isMyTurn}
{ambiguous}
{dir}
ondraw={openExchange}
onskip={doPass}
onshuffle={shuffle}
onhint={doHint}
ondir={toggleDir}
/>
{/if}
{:else}
<p class="loading">{t('common.loading')}</p>
{/if}
{#if drag}
<div class="ghost" style="left:{drag.x}px; top:{drag.y}px">
<span>{drag.blank ? '' : drag.letter}</span>
</div>
{/if}
{#if blankPrompt}
<Modal title={t('game.chooseBlank')} onclose={() => (blankPrompt = null)}>
<div class="alpha">
{#each alphabet(variant) as ch (ch)}
<button onclick={() => chooseBlank(ch)}>{ch}</button>
{/each}
</div>
</Modal>
{/if}
{#if exchangeOpen && view}
<Modal title={t('game.exchangeTitle')} onclose={() => (exchangeOpen = false)}>
<div class="exch">
{#each view.rack as letter, i (i)}
<button class="etile" class:sel={exchangeSel.includes(i)} onclick={() => toggleExch(i)}>
{letter === BLANK ? '?' : letter}
</button>
{/each}
</div>
<button class="confirm" disabled={exchangeSel.length === 0} onclick={doExchange}>
{t('game.exchangeConfirm', { n: exchangeSel.length })}
</button>
</Modal>
{/if}
{#if checkOpen}
<Modal title={t('game.checkWord')} onclose={() => (checkOpen = false)}>
<div class="check">
<input placeholder={t('game.checkWordPrompt')} bind:value={checkWord} onkeydown={(e) => e.key === 'Enter' && runCheck()} />
<button onclick={runCheck}>{t('game.checkWord')}</button>
</div>
{#if checkResult}
<p class:ok={checkResult.legal} class:bad={!checkResult.legal}>
{checkResult.legal
? t('game.wordLegal', { word: checkResult.word })
: t('game.wordIllegal', { word: checkResult.word })}
</p>
<button class="complain" onclick={complain}>{t('game.complain')}</button>
{/if}
</Modal>
{/if}
{#if resignOpen}
<Modal title={t('game.confirmResign')} onclose={() => (resignOpen = false)}>
<div class="confirm-row">
<button class="cancel" onclick={() => (resignOpen = false)}>{t('common.cancel')}</button>
<button class="danger" onclick={doResign}>{t('game.dropGame')}</button>
</div>
</Modal>
{/if}
{#if panel === 'chat'}
<Modal title={t('game.chat')} onclose={() => (panel = 'none')}>
<Chat {messages} myId={app.session?.userId ?? ''} {busy} onsend={sendChat} onnudge={nudge} />
</Modal>
{/if}
{#if panel === 'history' && view}
<Modal title={t('game.history')} onclose={() => (panel = 'none')}>
<ol class="history">
{#each moves as m, i (i)}
<li>
<span class="hp">{view.game.seats[m.player]?.displayName ?? m.player}</span>
<span class="ha">{m.action === 'play' ? m.words.join(', ') : m.action}</span>
<span class="hs">{m.score}</span>
</li>
{/each}
</ol>
</Modal>
{/if}
<style>
.scoreboard {
display: flex;
gap: 2px;
padding: 6px var(--pad);
background: var(--bg-elev);
border-bottom: 1px solid var(--border);
}
.seat {
flex: 1;
text-align: center;
padding: 4px;
border-radius: var(--radius-sm);
}
.seat.turn {
background: var(--surface-2);
outline: 1px solid var(--accent);
}
.seat.win .sc {
color: var(--ok);
}
.nm {
font-size: 0.8rem;
color: var(--text-muted);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.sc {
font-weight: 700;
font-variant-numeric: tabular-nums;
}
.boardwrap {
padding: 8px;
}
.status {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 var(--pad) 8px;
color: var(--text-muted);
font-size: 0.85rem;
}
.turn-ind {
font-weight: 600;
color: var(--text);
}
.over {
color: var(--accent);
}
.rack-row {
display: flex;
gap: 8px;
align-items: stretch;
padding: 0 var(--pad);
}
.rack-wrap {
flex: 1;
min-width: 0;
}
:global(.rack-row .wrap) {
display: flex;
}
.loading {
text-align: center;
color: var(--text-muted);
padding: 40px;
}
.icon {
background: none;
border: none;
color: var(--text);
font-size: 1.3rem;
line-height: 1;
}
.backdrop {
position: fixed;
inset: 0;
z-index: 8;
}
.dropdown {
position: absolute;
right: 8px;
top: 44px;
z-index: 9;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
box-shadow: var(--shadow);
display: flex;
flex-direction: column;
min-width: 160px;
overflow: hidden;
}
.dropdown button {
padding: 11px 14px;
text-align: left;
background: none;
border: none;
color: var(--text);
}
.dropdown button:hover {
background: var(--surface-2);
}
.ghost {
position: fixed;
width: 40px;
height: 40px;
transform: translate(-50%, -50%);
background: var(--tile-pending);
color: var(--tile-text);
border-radius: 5px;
display: grid;
place-items: center;
font-weight: 700;
font-size: 1.3rem;
box-shadow: var(--shadow);
pointer-events: none;
z-index: 60;
}
.alpha {
display: grid;
grid-template-columns: repeat(6, 1fr);
gap: 6px;
}
.alpha button {
aspect-ratio: 1;
border: 1px solid var(--border);
background: var(--surface);
color: var(--text);
border-radius: var(--radius-sm);
font-weight: 700;
}
.exch {
display: grid;
grid-template-columns: repeat(7, 1fr);
gap: 6px;
margin-bottom: 12px;
}
.etile {
aspect-ratio: 1;
border: 1px solid var(--border);
background: var(--tile-bg);
color: var(--tile-text);
border-radius: 5px;
font-weight: 700;
}
.etile.sel {
outline: 3px solid var(--accent);
outline-offset: -3px;
}
.confirm {
width: 100%;
padding: 11px;
background: var(--accent);
color: var(--accent-text);
border: none;
border-radius: var(--radius-sm);
font-weight: 700;
}
.confirm:disabled {
opacity: 0.5;
}
.check {
display: flex;
gap: 6px;
}
.check input {
flex: 1;
padding: 10px;
border: 1px solid var(--border);
border-radius: var(--radius-sm);
background: var(--bg);
color: var(--text);
}
.check button {
padding: 10px 12px;
border: 1px solid var(--border);
background: var(--surface);
color: var(--text);
border-radius: var(--radius-sm);
}
.ok {
color: var(--ok);
}
.bad {
color: var(--danger);
}
.complain {
background: none;
border: none;
color: var(--accent);
padding: 4px 0;
}
.confirm-row {
display: flex;
gap: 8px;
}
.confirm-row button {
flex: 1;
padding: 11px;
border-radius: var(--radius-sm);
border: 1px solid var(--border);
background: var(--surface);
color: var(--text);
font-weight: 600;
}
.danger {
background: var(--danger) !important;
color: #fff !important;
border-color: var(--danger) !important;
}
.history {
margin: 0;
padding-left: 20px;
display: flex;
flex-direction: column;
gap: 4px;
}
.history li {
display: flex;
justify-content: space-between;
gap: 10px;
}
.hp {
color: var(--text-muted);
}
.ha {
flex: 1;
text-align: center;
}
.hs {
font-variant-numeric: tabular-nums;
font-weight: 600;
}
</style>