50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T6c28,"use client"; import * as React from "react"; import { cn } from "@/lib/utils"; /* -------------------------------------------------------------------------- */ /* Engine */ /* -------------------------------------------------------------------------- */ const COLS = 9; const ROWS = 9; const MINE_COUNT = 10; type CellState = { mine: boolean; revealed: boolean; flagged: boolean; adjacentMines: number; }; type Grid = CellState[][]; function createEmptyGrid(): Grid { const grid: Grid = []; for (let r = 0; r < ROWS; r++) { const row: CellState[] = []; for (let c = 0; c < COLS; c++) { row.push({ mine: false, revealed: false, flagged: false, adjacentMines: 0 }); } grid.push(row); } return grid; } function getNeighbors(r: number, c: number): [number, number][] { const neighbors: [number, number][] = []; for (let dr = -1; dr <= 1; dr++) { for (let dc = -1; dc <= 1; dc++) { if (dr === 0 && dc === 0) continue; const nr = r + dr; const nc = c + dc; if (nr >= 0 && nr < ROWS && nc >= 0 && nc < COLS) { neighbors.push([nr, nc]); } } } return neighbors; } function placeMines(grid: Grid, safeR: number, safeC: number): Grid { // Safe zone: clicked cell + its neighbors const safeSet = new Set(); safeSet.add(`${safeR},${safeC}`); for (const [nr, nc] of getNeighbors(safeR, safeC)) { safeSet.add(`${nr},${nc}`); } const candidates: [number, number][] = []; for (let r = 0; r < ROWS; r++) { for (let c = 0; c < COLS; c++) { if (!safeSet.has(`${r},${c}`)) { candidates.push([r, c]); } } } // Fisher-Yates shuffle, take first MINE_COUNT for (let i = candidates.length - 1; i > 0; i--) { const j = Math.floor(Math.random() * (i + 1)); const tmp = candidates[i]; const swap = candidates[j]; if (tmp !== undefined && swap !== undefined) { candidates[i] = swap; candidates[j] = tmp; } } const newGrid: Grid = grid.map((row) => row.map((cell) => ({ ...cell }))); for (let i = 0; i < MINE_COUNT && i < candidates.length; i++) { const coord = candidates[i]; if (coord === undefined) continue; const [mr, mc] = coord; const mineRow = newGrid[mr]; if (mineRow === undefined) continue; const mineCell = mineRow[mc]; if (mineCell === undefined) continue; mineCell.mine = true; } // Calculate adjacency for (let r = 0; r < ROWS; r++) { for (let c = 0; c < COLS; c++) { const row = newGrid[r]; if (row === undefined) continue; const cell = row[c]; if (cell === undefined) continue; if (cell.mine) continue; let count = 0; for (const [nr, nc] of getNeighbors(r, c)) { const nrow = newGrid[nr]; if (nrow === undefined) continue; const ncell = nrow[nc]; if (ncell === undefined) continue; if (ncell.mine) count++; } cell.adjacentMines = count; } } return newGrid; } function floodReveal(grid: Grid, startR: number, startC: number): Grid { const newGrid: Grid = grid.map((row) => row.map((cell) => ({ ...cell }))); const queue: [number, number][] = [[startR, startC]]; const visited = new Set(); while (queue.length > 0) { const item = queue.shift(); if (item === undefined) break; const [r, c] = item; const key = `${r},${c}`; if (visited.has(key)) continue; visited.add(key); const row = newGrid[r]; if (row === undefined) continue; const cell = row[c]; if (cell === undefined) continue; if (cell.flagged || cell.mine) continue; cell.revealed = true; if (cell.adjacentMines === 0) { for (const [nr, nc] of getNeighbors(r, c)) { const nrow = newGrid[nr]; if (nrow === undefined) continue; const ncell = nrow[nc]; if (ncell === undefined) continue; if (!ncell.revealed && !ncell.flagged) { queue.push([nr, nc]); } } } } return newGrid; } /** * Chord (a.k.a. "double-click") reveal: activating an already-revealed numbered * cell whose flagged-neighbor count equals its number reveals all of its * non-flagged neighbors. Reuses floodReveal so empty cells cascade as usual and * mines stay flagged. Returns the new grid plus whether a mine got revealed * (the player flagged wrong → loss, handled by the caller exactly like a normal * mine reveal). When the chord conditions aren't met, the grid is returned * unchanged. */ function chordReveal(grid: Grid, r: number, c: number): { grid: Grid; hitMine: boolean } { const row = grid[r]; if (row === undefined) return { grid, hitMine: false }; const cell = row[c]; if (cell === undefined || !cell.revealed || cell.mine || cell.adjacentMines === 0) { return { grid, hitMine: false }; } const neighbors = getNeighbors(r, c); let flaggedCount = 0; for (const [nr, nc] of neighbors) { const nrow = grid[nr]; if (nrow === undefined) continue; const ncell = nrow[nc]; if (ncell === undefined) continue; if (ncell.flagged) flaggedCount++; } // Only chord when the flag count matches the number (standard behavior). if (flaggedCount !== cell.adjacentMines) return { grid, hitMine: false }; let workGrid = grid; let hitMine = false; for (const [nr, nc] of neighbors) { const nrow = workGrid[nr]; if (nrow === undefined) continue; const ncell = nrow[nc]; if (ncell === undefined) continue; if (ncell.flagged || ncell.revealed) continue; if (ncell.mine) hitMine = true; // Reuse the normal flood logic so "0" cells cascade as usual. workGrid = floodReveal(workGrid, nr, nc); } return { grid: workGrid, hitMine }; } function revealAllMines(grid: Grid): Grid { return grid.map((row) => row.map((cell) => (cell.mine ? { ...cell, revealed: true } : { ...cell })), ); } function checkWin(grid: Grid): boolean { for (const row of grid) { for (const cell of row) { if (!cell.mine && !cell.revealed) return false; } } return true; } function countFlags(grid: Grid): number { let count = 0; for (const row of grid) { for (const cell of row) { if (cell.flagged) count++; } } return count; } /* -------------------------------------------------------------------------- */ /* Shared primitives */ /* -------------------------------------------------------------------------- */ function usePrefersReducedMotion(): boolean { const [reduce, setReduce] = React.useState(false); React.useEffect(() => { const mq = window.matchMedia("(prefers-reduced-motion: reduce)"); setReduce(mq.matches); const onChange = (e: MediaQueryListEvent) => setReduce(e.matches); mq.addEventListener("change", onChange); return () => mq.removeEventListener("change", onChange); }, []); return reduce; } /* -------------------------------------------------------------------------- */ /* Component */ /* -------------------------------------------------------------------------- */ export interface MinesweeperProps { className?: string; width?: number; autoFocus?: boolean; /** * When true (the default), the game listens for keys on `window` so it works * without being focused first — ideal for single-game pages (404s, loading / * empty states). Set false when multiple games share a page, or the game sits * in scrollable content, so it only responds while focused. Ignores keys aimed * at form fields. */ captureGlobalKeys?: boolean; persistHighScore?: boolean | string; onScoreChange?: (score: number) => void; onGameOver?: (r: { score: number; won: boolean }) => void; onStart?: () => void; } const NUMBER_COLORS: Record = { 1: "text-blue-600 dark:text-blue-400", 2: "text-green-600 dark:text-green-500", 3: "text-red-600 dark:text-red-400", 4: "text-purple-800 dark:text-purple-400", 5: "text-red-900 dark:text-red-300", 6: "text-teal-600 dark:text-teal-400", 7: "text-black dark:text-white", 8: "text-muted-foreground", }; function formatTime(seconds: number): string { const m = Math.floor(seconds / 60); const s = seconds % 60; return m > 0 ? `${m}:${s.toString().padStart(2, "0")}` : `${s}s`; } export function Minesweeper({ className, width, autoFocus = true, captureGlobalKeys = true, persistHighScore = true, onScoreChange, onGameOver, onStart, }: MinesweeperProps) { const wrapperRef = React.useRef(null); const reduce = usePrefersReducedMotion(); const storageKey = typeof persistHighScore === "string" ? persistHighScore : persistHighScore === false ? null : "gamekitui:minesweeper:hi"; type GameStatus = "idle" | "playing" | "won" | "lost"; const [status, setStatus] = React.useState("idle"); const [grid, setGrid] = React.useState(createEmptyGrid); const [elapsed, setElapsed] = React.useState(0); const [bestTime, setBestTime] = React.useState(null); // Refs for timer const startTimeRef = React.useRef(null); const timerIdRef = React.useRef | null>(null); const statusRef = React.useRef("idle"); statusRef.current = status; // Long-press refs for touch flag toggling const longPressTimerRef = React.useRef | null>(null); const longPressTriggeredRef = React.useRef(false); // Load best time from localStorage React.useEffect(() => { if (!storageKey) return; try { const raw = window.localStorage.getItem(storageKey); if (raw) { const parsed = Number(raw); if (!isNaN(parsed) && parsed > 0) setBestTime(parsed); } } catch { /* ignore */ } }, [storageKey]); const saveBestTime = React.useCallback( (seconds: number) => { setBestTime((prev) => { const isNew = prev === null || seconds < prev; if (!isNew) return prev; if (storageKey) { try { window.localStorage.setItem(storageKey, String(seconds)); } catch { /* ignore */ } } return seconds; }); }, [storageKey], ); // Timer management const stopTimer = React.useCallback(() => { if (timerIdRef.current !== null) { clearInterval(timerIdRef.current); timerIdRef.current = null; } }, []); const startTimer = React.useCallback(() => { stopTimer(); startTimeRef.current = Date.now(); setElapsed(0); timerIdRef.current = setInterval(() => { if (startTimeRef.current !== null) { setElapsed(Math.floor((Date.now() - startTimeRef.current) / 1000)); } }, 500); }, [stopTimer]); // Pause timer on visibility change React.useEffect(() => { const onVis = () => { if (document.hidden) { stopTimer(); } else if (statusRef.current === "playing" && startTimeRef.current !== null) { // Restart timer keeping elapsed time const alreadyElapsed = elapsed; timerIdRef.current = setInterval(() => { setElapsed(alreadyElapsed + Math.floor((Date.now() - (startTimeRef.current ?? Date.now())) / 1000)); }, 500); } }; document.addEventListener("visibilitychange", onVis); return () => document.removeEventListener("visibilitychange", onVis); }, [stopTimer, elapsed]); // Cleanup timer on unmount React.useEffect(() => { return () => stopTimer(); }, [stopTimer]); const startGame = React.useCallback(() => { stopTimer(); setGrid(createEmptyGrid()); setElapsed(0); startTimeRef.current = null; setStatus("idle"); wrapperRef.current?.focus(); }, [stopTimer]); const handleCellReveal = React.useCallback( (r: number, c: number) => { if (statusRef.current === "won" || statusRef.current === "lost") return; setGrid((prev) => { const row = prev[r]; if (row === undefined) return prev; const cell = row[c]; if (cell === undefined) return prev; // Chord: activating an already-revealed number reveals its non-flagged // neighbors when the flag count matches. Only meaningful while playing. if (cell.revealed) { if (cell.mine || cell.adjacentMines === 0) return prev; if (statusRef.current !== "playing") return prev; const { grid: chorded, hitMine } = chordReveal(prev, r, c); if (chorded === prev) return prev; // conditions not met → no-op if (hitMine) { const revealed = revealAllMines(chorded); stopTimer(); setStatus("lost"); onGameOver?.({ score: elapsed, won: false }); onScoreChange?.(elapsed); return revealed; } if (checkWin(chorded)) { stopTimer(); setStatus("won"); saveBestTime(elapsed); onGameOver?.({ score: elapsed, won: true }); onScoreChange?.(elapsed); return chorded; } return chorded; } if (cell.flagged) return prev; let workGrid = prev; // First reveal: place mines, start timer if (statusRef.current === "idle") { workGrid = placeMines(prev, r, c); setStatus("playing"); startTimer(); onStart?.(); } if (statusRef.current === "idle" || statusRef.current === "playing") { const workRow = workGrid[r]; if (workRow === undefined) return prev; const workCell = workRow[c]; if (workCell === undefined) return prev; if (workCell.mine) { // Hit a mine const revealed = revealAllMines(workGrid); stopTimer(); setStatus("lost"); onGameOver?.({ score: elapsed, won: false }); onScoreChange?.(elapsed); return revealed; } const flooded = floodReveal(workGrid, r, c); if (checkWin(flooded)) { stopTimer(); setStatus("won"); saveBestTime(elapsed); onGameOver?.({ score: elapsed, won: true }); onScoreChange?.(elapsed); return flooded; } return flooded; } return prev; }); }, [elapsed, onGameOver, onScoreChange, onStart, saveBestTime, startTimer, stopTimer], ); const handleCellFlag = React.useCallback((r: number, c: number) => { if (statusRef.current !== "playing" && statusRef.current !== "idle") return; setGrid((prev) => { const row = prev[r]; if (row === undefined) return prev; const cell = row[c]; if (cell === undefined) return prev; if (cell.revealed) return prev; return prev.map((rowArr, ri) => ri === r ? rowArr.map((cellItem, ci) => ci === c ? { ...cellItem, flagged: !cellItem.flagged } : cellItem, ) : rowArr, ); }); }, []); // Context menu prevention on the wrapper const onContextMenu = React.useCallback((e: React.MouseEvent) => { e.preventDefault(); }, []); // Touch long-press handlers const onTouchStart = React.useCallback( (r: number, c: number) => (e: React.TouchEvent) => { e.stopPropagation(); longPressTriggeredRef.current = false; longPressTimerRef.current = setTimeout(() => { longPressTriggeredRef.current = true; handleCellFlag(r, c); }, 450); }, [handleCellFlag], ); const onTouchEnd = React.useCallback( (r: number, c: number) => (e: React.TouchEvent) => { e.stopPropagation(); if (longPressTimerRef.current !== null) { clearTimeout(longPressTimerRef.current); longPressTimerRef.current = null; } if (!longPressTriggeredRef.current) { handleCellReveal(r, c); } }, [handleCellReveal], ); const onTouchCancel = React.useCallback(() => { if (longPressTimerRef.current !== null) { clearTimeout(longPressTimerRef.current); longPressTimerRef.current = null; } }, []); React.useEffect(() => { if (autoFocus) wrapperRef.current?.focus(); }, [autoFocus]); // Keyboard navigation const [cursor, setCursor] = React.useState<[number, number]>([0, 0]); React.useEffect(() => { const onKey = (e: KeyboardEvent) => { // In global mode, ignore keys aimed at form fields / editable content. const t = e.target as HTMLElement | null; if (t && (t.isContentEditable || /^(input|textarea|select)$/i.test(t.tagName))) return; if (status === "won" || status === "lost") { if (e.key === "Enter" || e.key === " ") { e.preventDefault(); startGame(); } return; } switch (e.key) { case "ArrowUp": e.preventDefault(); setCursor(([r, c]) => [Math.max(0, r - 1), c]); break; case "ArrowDown": e.preventDefault(); setCursor(([r, c]) => [Math.min(ROWS - 1, r + 1), c]); break; case "ArrowLeft": e.preventDefault(); setCursor(([r, c]) => [r, Math.max(0, c - 1)]); break; case "ArrowRight": e.preventDefault(); setCursor(([r, c]) => [r, Math.min(COLS - 1, c + 1)]); break; case "Enter": case " ": e.preventDefault(); setCursor(([r, c]) => { handleCellReveal(r, c); return [r, c]; }); break; case "f": case "F": e.preventDefault(); setCursor(([r, c]) => { handleCellFlag(r, c); return [r, c]; }); break; default: break; } }; // Single-game pages can opt into window-level capture so keys work without // focusing the game; otherwise listen on the wrapper (focus-scoped). const target: Window | HTMLElement | null = captureGlobalKeys ? window : wrapperRef.current; target?.addEventListener("keydown", onKey as EventListener); return () => { target?.removeEventListener("keydown", onKey as EventListener); }; }, [status, handleCellReveal, handleCellFlag, startGame, captureGlobalKeys]); const flags = countFlags(grid); const minesRemaining = MINE_COUNT - flags; const statusText = React.useMemo(() => { if (status === "idle") return "Click a cell to start. Right-click or long-press to flag."; if (status === "won") return `You win! Time: ${formatTime(elapsed)}${bestTime !== null && elapsed <= bestTime ? " — new best!" : ""}`; if (status === "lost") return "Game over — mine detonated!"; return `${minesRemaining >= 0 ? minesRemaining : 0} mines remaining`; }, [status, elapsed, bestTime, minesRemaining]); const isGameOver = status === "won" || status === "lost"; return (

{/* Score badges */}

{/* Mine marker: a small diamond shape via CSS */} {formatTime(elapsed)} {bestTime !== null && ( Best {formatTime(bestTime)} )}

{/* Grid */}

{grid.map((row, r) => row.map((cell, c) => { const isCursor = cursor[0] === r && cursor[1] === c; const numColor = cell.adjacentMines > 0 ? (NUMBER_COLORS[cell.adjacentMines] ?? "text-foreground") : ""; return ( ); }), )}

{/* Game-over overlay (won/lost). At idle the board is shown and the first click starts the game — no blocking overlay, like classic minesweeper. */} {isGameOver && (

{status === "won" ? ( <>

You win!

Cleared in {formatTime(elapsed)} {bestTime !== null && elapsed <= bestTime ? " — new best!" : ""}

) : ( <>

Game over

A mine was detonated.

)}

{/* aria-live region */}

{statusText}

); } export default Minesweeper; 4f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[null,["$","$L50",null,{"files":[{"path":"registry/games/minesweeper.tsx","content":"$51","type":"registry:component","target":"@/components/games/minesweeper.tsx"}],"className":"h-[70svh] min-h-80"}]]}]