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import type { PositionTag, Coord, CellTag, MazeCell, MazeData } from "./types";
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export class MazeGenerator {
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width: number;
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height: number;
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cols: number;
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rows: number;
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maze: MazeCell[][];
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totalSteps: number = 0;
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constructor(userCols: number, userRows: number) {
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const cellsWide = Math.max(1, Math.floor(userCols / 2));
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const cellsHigh = Math.max(1, Math.floor(userRows / 2));
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this.width = cellsWide;
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this.height = cellsHigh;
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this.cols = 2 * this.width + 1;
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this.rows = 2 * this.height + 1;
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this.maze = this.initArray<MazeCell>([]);
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this.maze.forEach((row, r) => {
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row.forEach((_cell, c) => {
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switch (r) {
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case 0:
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case this.rows - 1:
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this.maze[r][c] = ["wall"];
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break;
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default:
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if ((r % 2) === 1) {
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if ((c === 0) || (c === this.cols - 1)) {
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this.maze[r][c] = ["wall"];
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}
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} else if (c % 2 === 0) {
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this.maze[r][c] = ["wall"];
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}
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}
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});
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if (r === 0) {
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const doorPos = this.posToSpace(this.rand(1, this.width));
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this.maze[r][doorPos] = ["door", "exit"];
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}
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if (r === this.rows - 1) {
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const doorPos = this.posToSpace(this.rand(1, this.width));
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this.maze[r][doorPos] = ["door", "entrance"];
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}
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});
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this.partition(1, this.height - 1, 1, this.width - 1);
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}
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private initArray<T = unknown>(value?: T): T[][] {
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return new Array(this.rows)
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.fill(null)
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.map(() => new Array(this.cols).fill(value as T));
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}
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private rand(min: number, max: number): number {
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return min + Math.floor(Math.random() * (1 + max - min));
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}
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private posToSpace(x: number): number {
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return 2 * (x - 1) + 1;
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}
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private posToWall(x: number): number {
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return 2 * x;
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}
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private inBounds(r: number, c: number): boolean {
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if (
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typeof this.maze[r] === "undefined" ||
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typeof this.maze[r]?.[c] === "undefined"
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) {
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return false;
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}
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return true;
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}
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private shuffle<T>(array: T[]): T[] {
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for (let i = array.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[array[i], array[j]] = [array[j], array[i]];
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}
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return array;
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}
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private partition(r1: number, r2: number, c1: number, c2: number): void {
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let horiz: number, vert: number;
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let x: number, y: number, start: number, end: number;
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if (r2 < r1 || c2 < c1) {
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return;
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}
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if (r1 === r2) {
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horiz = r1;
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} else {
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x = r1 + 1;
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y = r2 - 1;
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start = Math.round(x + (y - x) / 4);
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end = Math.round(x + (y - x) * 3 / 4);
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horiz = this.rand(start, end);
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}
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if (c1 === c2) {
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vert = c1;
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} else {
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x = c1 + 1;
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y = c2 - 1;
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start = Math.round(x + (y - x) / 3);
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end = Math.round(x + (y - x) * 2 / 3);
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vert = this.rand(start, end);
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}
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for (let i = this.posToWall(r1) - 1; i <= this.posToWall(r2) + 1; i++) {
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for (let j = this.posToWall(c1) - 1; j <= this.posToWall(c2) + 1; j++) {
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if (i === this.posToWall(horiz) || j === this.posToWall(vert)) {
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this.maze[i][j] = ["wall"];
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}
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}
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}
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const gaps = this.shuffle([true, true, true, false]);
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if (gaps[0]) {
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const gapPosition = this.rand(c1, vert);
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this.maze[this.posToWall(horiz)][this.posToSpace(gapPosition)] = [];
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}
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if (gaps[1]) {
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const gapPosition = this.rand(vert + 1, c2 + 1);
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this.maze[this.posToWall(horiz)][this.posToSpace(gapPosition)] = [];
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}
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if (gaps[2]) {
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const gapPosition = this.rand(r1, horiz);
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this.maze[this.posToSpace(gapPosition)][this.posToWall(vert)] = [];
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}
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if (gaps[3]) {
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const gapPosition = this.rand(horiz + 1, r2 + 1);
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this.maze[this.posToSpace(gapPosition)][this.posToWall(vert)] = [];
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}
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this.partition(r1, horiz - 1, c1, vert - 1);
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this.partition(horiz + 1, r2, c1, vert - 1);
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this.partition(r1, horiz - 1, vert + 1, c2);
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this.partition(horiz + 1, r2, vert + 1, c2);
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}
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private isGap(...cells: Array<[number, number]>): boolean {
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return cells.every(([row, col]) => {
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const cell = this.maze[row][col];
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if (cell.length > 0) {
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if (!cell.includes("door")) return false;
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}
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return true;
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});
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}
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private countSteps(
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array: (number | undefined)[][],
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r: number,
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c: number,
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val: number,
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stop: CellTag
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): boolean {
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if (!this.inBounds(r, c)) {
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return false;
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}
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if (array[r][c] !== undefined && (array[r][c] as number) <= val) {
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return false;
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}
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if (!this.isGap([r, c])) {
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return false;
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}
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array[r][c] = val;
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if (this.maze[r][c].includes(stop)) {
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return true;
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}
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this.countSteps(array, r - 1, c, val + 1, stop);
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this.countSteps(array, r, c + 1, val + 1, stop);
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this.countSteps(array, r + 1, c, val + 1, stop);
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this.countSteps(array, r, c - 1, val + 1, stop);
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return false;
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}
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private getKeyLocation(): Coord {
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const fromEntrance = this.initArray<number | undefined>();
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const fromExit = this.initArray<number | undefined>();
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this.totalSteps = -1;
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for (let j = 1; j < this.cols - 1; j++) {
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if (this.maze[this.rows - 1][j].includes("entrance")) {
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this.countSteps(fromEntrance, this.rows - 1, j, 0, "exit");
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}
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if (this.maze[0][j].includes("exit")) {
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this.countSteps(fromExit, 0, j, 0, "entrance");
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}
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}
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let fc = -1,
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fr = -1;
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this.maze.forEach((_row, r) => {
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_row.forEach((_cell, c) => {
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if (typeof fromEntrance[r]?.[c] === "undefined") {
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return;
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}
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const stepCount =
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(fromEntrance[r][c] ?? Infinity) + (fromExit[r][c] ?? Infinity);
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if (stepCount > this.totalSteps) {
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fr = r;
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fc = c;
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this.totalSteps = stepCount;
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}
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});
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});
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return [fr, fc];
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}
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placeKey(): void {
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const [fr, fc] = this.getKeyLocation();
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this.maze[fr][fc] = ["key"];
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}
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shortestPath(
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fromTag: PositionTag,
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toTag: PositionTag,
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currentPosition?: Coord
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): Coord[] {
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let start: Coord | undefined;
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let end: Coord | undefined;
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if (fromTag === "hero" && currentPosition) {
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start = currentPosition;
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} else {
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for (let r = 0; r < this.rows; r++) {
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for (let c = 0; c < this.cols; c++) {
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if (this.maze[r][c].includes(fromTag)) start = [r, c];
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}
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}
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}
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for (let r = 0; r < this.rows; r++) {
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for (let c = 0; c < this.cols; c++) {
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if (this.maze[r][c].includes(toTag)) end = [r, c];
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}
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}
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if (!start || !end) return [];
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const visited = this.initArray<boolean>(false);
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const prev = this.initArray<Coord | null>(null);
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const queue: Coord[] = [[...start]];
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visited[start[0]][start[1]] = true;
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const dirs: Coord[] = [
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[-1, 0],
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[1, 0],
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[0, -1],
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[0, 1],
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];
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while (queue.length > 0) {
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const [r, c] = queue.shift() as Coord;
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if (r === end[0] && c === end[1]) {
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const path: Coord[] = [];
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let curr: Coord | null = end;
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while (curr) {
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path.unshift(curr);
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curr = prev[curr[0]][curr[1]];
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}
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return path;
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}
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for (const [dr, dc] of dirs) {
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const nr = r + dr,
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nc = c + dc;
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if (!this.inBounds(nr, nc)) continue;
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if (visited[nr][nc]) continue;
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if (this.maze[nr][nc].includes("wall")) continue;
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visited[nr][nc] = true;
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prev[nr][nc] = [r, c];
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queue.push([nr, nc]);
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}
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}
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return [];
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}
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shortestPathToKey(currentPosition?: Coord): Coord[] {
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return this.shortestPath(
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currentPosition ? "hero" : "entrance",
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"key",
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currentPosition
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);
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}
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shortestPathToExit(currentPosition?: Coord): Coord[] {
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return this.shortestPath(
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currentPosition ? "hero" : "entrance",
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"exit",
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currentPosition
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);
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}
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getDistance(
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fromTag: PositionTag,
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toTag: PositionTag,
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currentPosition?: Coord
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): number {
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const path = this.shortestPath(fromTag, toTag, currentPosition);
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return path.length ? path.length - 1 : Infinity;
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}
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getData(): MazeData {
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return {
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maze: this.maze,
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width: this.width,
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height: this.height,
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cols: this.cols,
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rows: this.rows,
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totalSteps: this.totalSteps,
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};
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}
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toJSON(): MazeData {
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return this.getData();
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}
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}
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@@ -0,0 +1,116 @@
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import type { MazeData } from "./types";
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import "./maze.css";
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export class MazeRenderer {
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private mazeData: MazeData;
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private numbered: boolean;
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private parentDiv?: HTMLElement;
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constructor(mazeData: MazeData, numbered: boolean = false) {
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this.mazeData = mazeData;
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this.numbered = numbered;
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}
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display(parentDiv: HTMLElement | null): boolean {
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this.parentDiv = parentDiv ?? undefined;
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if (!this.parentDiv) {
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console.error("Cannot initialise maze - parent element not provided.");
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return false;
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}
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while (this.parentDiv.firstChild) {
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this.parentDiv.removeChild(this.parentDiv.firstChild);
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}
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const container = document.createElement("div");
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container.id = "maze";
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container.dataset.steps = String(this.mazeData.totalSteps);
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const makeCell = (cls = "", text = "", attrs?: Record<string, string>) => {
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const d = document.createElement("div");
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d.className = cls;
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if (text) d.textContent = text;
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if (attrs) for (const k in attrs) d.setAttribute(k, attrs[k]);
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return d;
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};
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const rowLabel = (r: number) => (r > 0 && r < this.mazeData.rows ? String(r) : "");
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const colLabel = (c: number) => (c > 0 && c < this.mazeData.cols ? String(c) : "");
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if (this.numbered) {
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const topStrip = document.createElement("div");
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topStrip.className = "number-strip number-strip-top";
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topStrip.appendChild(makeCell("number corner", ""));
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for (let c = 0; c < this.mazeData.cols; c++) {
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topStrip.appendChild(makeCell("number col", colLabel(c), { "data-c": String(c) }));
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}
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topStrip.appendChild(makeCell("number corner", ""));
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container.appendChild(topStrip);
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}
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this.mazeData.maze.forEach((row, r) => {
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const rowDiv = document.createElement("div");
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rowDiv.className = "maze-row";
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rowDiv.setAttribute("data-r", String(r));
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if (this.numbered) {
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rowDiv.appendChild(makeCell("number row", rowLabel(r), { "data-r": String(r) }));
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}
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row.forEach((cell, c) => {
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const cellDiv = document.createElement("div");
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if (cell) cellDiv.className = cell.join(" ");
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cellDiv.setAttribute("data-r", String(r));
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cellDiv.setAttribute("data-c", String(c));
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rowDiv.appendChild(cellDiv);
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});
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if (this.numbered) {
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rowDiv.appendChild(makeCell("number row", rowLabel(r), { "data-r": String(r) }));
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}
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container.appendChild(rowDiv);
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});
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if (this.numbered) {
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const bottomStrip = document.createElement("div");
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bottomStrip.className = "number-strip number-strip-bottom";
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bottomStrip.appendChild(makeCell("number corner", ""));
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for (let c = 0; c < this.mazeData.cols; c++) {
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bottomStrip.appendChild(makeCell("number col", colLabel(c), { "data-c": String(c) }));
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}
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bottomStrip.appendChild(makeCell("number corner", ""));
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container.appendChild(bottomStrip);
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}
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this.parentDiv.appendChild(container);
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return true;
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}
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getMazeEl(container: HTMLElement): HTMLElement | null {
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return container.querySelector("#maze");
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}
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getCellSelector(r: number, c: number): string {
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return `.maze-row > div[data-r="${r}"][data-c="${c}"]`;
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}
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getCellEl(container: HTMLElement, r: number, c: number): HTMLElement | null {
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const maze = this.getMazeEl(container);
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if (!maze) return null;
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return maze.querySelector(this.getCellSelector(r, c)) as HTMLElement | null;
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}
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addCellClass(container: HTMLElement, r: number, c: number, cls: string): void {
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this.getCellEl(container, r, c)?.classList.add(cls);
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}
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removeCellClass(container: HTMLElement, r: number, c: number, cls: string): void {
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this.getCellEl(container, r, c)?.classList.remove(cls);
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}
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toggleCellClass(container: HTMLElement, r: number, c: number, cls: string): void {
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this.getCellEl(container, r, c)?.classList.toggle(cls);
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}
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}
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@@ -0,0 +1,57 @@
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import { useState, useRef, useCallback, useEffect } from "react";
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|
||||
/**
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* useTimer – a low-level timer that updates with requestAnimationFrame.
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||||
*
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||||
* @returns { timeValue, startTimer, stopTimer, resetTimer }
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*/
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||||
export function useTimer() {
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const [timeValue, setTimeValue] = useState(0);
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||||
const startTimeRef = useRef<number | null>(null);
|
||||
const frameRef = useRef<number | null>(null);
|
||||
const runningRef = useRef(false);
|
||||
|
||||
// 🕒 Start timer
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||||
const startTimer = useCallback(() => {
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||||
if (runningRef.current) return; runningRef.current = true;
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||||
startTimeRef.current = performance.now();
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||||
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||||
const tick = () => {
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||||
if (!runningRef.current) return;
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||||
const now = performance.now();
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||||
const elapsed = now - (startTimeRef.current ?? now);
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||||
setTimeValue(elapsed);
|
||||
frameRef.current = requestAnimationFrame(tick);
|
||||
};
|
||||
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||||
frameRef.current = requestAnimationFrame(tick);
|
||||
}, []);
|
||||
|
||||
// ⏹ Stop/pause timer
|
||||
const stopTimer = useCallback(() => {
|
||||
runningRef.current = false;
|
||||
if (frameRef.current) {
|
||||
cancelAnimationFrame(frameRef.current);
|
||||
frameRef.current = null;
|
||||
}
|
||||
}, []);
|
||||
|
||||
// 🔄 Reset timer
|
||||
const resetTimer = useCallback(() => {
|
||||
stopTimer();
|
||||
setTimeValue(0);
|
||||
startTimeRef.current = null;
|
||||
}, [stopTimer]);
|
||||
|
||||
// 🧹 Cleanup on unmount
|
||||
useEffect(() => {
|
||||
return () => {
|
||||
if (frameRef.current) cancelAnimationFrame(frameRef.current);
|
||||
};
|
||||
}, []);
|
||||
|
||||
return { timeValue, startTimer, stopTimer, resetTimer };
|
||||
}
|
||||
|
||||
export type UseTimerReturn = ReturnType<typeof useTimer>;
|
||||
|
||||
@@ -0,0 +1,5 @@
|
||||
export { MazeGenerator } from "./MazeGenerator";
|
||||
export { MazeRenderer } from "./MazeRenderer";
|
||||
export * from './useGame';
|
||||
export * from './types';
|
||||
|
||||
+230
@@ -0,0 +1,230 @@
|
||||
/* =========================================================
|
||||
🔧 Controls (tweak these two)
|
||||
========================================================= */
|
||||
:root {
|
||||
--cell-size: 24px; /* size of every grid box (maze cells + number cells) */
|
||||
--number-font-size: 14px; /* size of the digits around the maze */
|
||||
}
|
||||
|
||||
/* =========================================================
|
||||
Container & Maze Base
|
||||
========================================================= */
|
||||
#maze_container {
|
||||
position: relative;
|
||||
margin: 1em auto;
|
||||
width: fit-content;
|
||||
}
|
||||
|
||||
#maze {
|
||||
position: relative;
|
||||
background-color: #1e2030; /* Tokyo Night card background */
|
||||
background-image:
|
||||
radial-gradient(circle at 0% 0%, transparent 50%, rgba(130, 170, 255, 0.03) 50%),
|
||||
radial-gradient(circle at center, rgba(130, 170, 255, 0.03) 50%, transparent 50%),
|
||||
radial-gradient(circle at 100% 100%, transparent 50%, rgba(130, 170, 255, 0.03) 50%),
|
||||
radial-gradient(circle at 0% 100%, transparent 50%, rgba(130, 170, 255, 0.03) 50%),
|
||||
radial-gradient(circle at 100% 0%, transparent 50%, rgba(130, 170, 255, 0.03) 50%);
|
||||
background-size: 8em 8em;
|
||||
border-radius: 0.5rem;
|
||||
box-shadow: 0 0 10px rgba(27, 29, 43, 0.6), inset 0 0 6px rgba(130, 170, 255, 0.05);
|
||||
}
|
||||
|
||||
/* =========================================================
|
||||
Layout primitives
|
||||
========================================================= */
|
||||
#maze .maze-row,
|
||||
#maze .number-strip {
|
||||
display: flex; /* rows of equal-width cells */
|
||||
}
|
||||
|
||||
/* Every grid box (maze cells + number cells) shares the same size */
|
||||
#maze .maze-row > div,
|
||||
#maze .number {
|
||||
width: var(--cell-size);
|
||||
height: var(--cell-size);
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
/* Number cells (rows/cols) */
|
||||
#maze .number {
|
||||
color: #828bb8; /* Tokyo Night muted foreground */
|
||||
font-weight: 600;
|
||||
font-family: "Fira Code", monospace;
|
||||
font-size: var(--number-font-size);
|
||||
line-height: 1;
|
||||
opacity: 0.85;
|
||||
user-select: none;
|
||||
}
|
||||
|
||||
#maze .number.corner { /* top-left/top-right/bottom corners */
|
||||
width: var(--cell-size);
|
||||
}
|
||||
|
||||
/* Relative highlight (your tweak) */
|
||||
#maze.is-relative .number.is-active {
|
||||
background: #ffc777; /* Tokyo Night warning/yellow */
|
||||
border-radius: 2px;
|
||||
font-size: 1.5rem;
|
||||
color: #1b1d2b; /* Tokyo Night black */
|
||||
}
|
||||
|
||||
/* =========================================================
|
||||
Maze cells visuals (⚠️ scoped to real cells only)
|
||||
========================================================= */
|
||||
/* Base cell box */
|
||||
#maze .maze-row > div[data-r][data-c] {
|
||||
position: relative;
|
||||
transition: background-color 0.2s ease;
|
||||
}
|
||||
|
||||
/* 🟢 Corridors (non-wall/door/sentinel) */
|
||||
#maze .maze-row > div[data-r][data-c]:not(.wall):not(.door):not(.sentinel) {
|
||||
background-color: #2f334d; /* Tokyo Night muted */
|
||||
background-image:
|
||||
linear-gradient(135deg, rgba(130,170,255,0.08) 25%, transparent 25%),
|
||||
linear-gradient(225deg, rgba(130,170,255,0.06) 25%, transparent 25%),
|
||||
linear-gradient(45deg, rgba(130,170,255,0.04) 25%, transparent 25%),
|
||||
linear-gradient(315deg, rgba(130,170,255,0.03) 25%, transparent 25%);
|
||||
background-size: var(--cell-size) var(--cell-size); /* scale with cell size */
|
||||
box-shadow: inset 0 0 3px rgba(27,29,43,0.4);
|
||||
}
|
||||
|
||||
/* 🧱 Walls and exits */
|
||||
#maze .maze-row > div[data-r][data-c].wall,
|
||||
#maze .maze-row > div[data-r][data-c].nubbin.wall,
|
||||
#maze .maze-row > div[data-r][data-c].door.exit {
|
||||
background-color: #222436; /* Tokyo Night background */
|
||||
background-image:
|
||||
linear-gradient(45deg, rgba(27,29,43,0.5) 45%, transparent 55%),
|
||||
linear-gradient(to bottom, rgba(27,29,43,0.4) 45%, transparent 55%);
|
||||
background-size: calc(var(--cell-size) * 0.5) calc(var(--cell-size) * 0.5);
|
||||
box-shadow: inset 0 0 3px rgba(27,29,43,0.6);
|
||||
}
|
||||
|
||||
/* 🔒 Door (exit) — FIXED BACKGROUND */
|
||||
#maze .maze-row > div[data-r][data-c].door.exit {
|
||||
background: radial-gradient(circle at center, #4fd6be 10%, #1e2030 90%) !important;
|
||||
box-shadow:
|
||||
0 0 6px rgba(79, 214, 190, 0.5),
|
||||
inset 0 0 4px rgba(79, 214, 190, 0.3);
|
||||
border-radius: 3px;
|
||||
z-index: 2;
|
||||
}
|
||||
|
||||
#maze .maze-row > div[data-r][data-c].door.exit::after {
|
||||
content: "\1F6AA";
|
||||
color: #4fd6be; /* Tokyo Night teal */
|
||||
text-shadow: 0 0 6px rgba(79, 214, 190, 0.6);
|
||||
position: absolute;
|
||||
top: -4px;
|
||||
left: -2px;
|
||||
z-index: 3;
|
||||
}
|
||||
|
||||
/* 💎 Decorations (nubbins) */
|
||||
#maze .maze-row > div[data-r][data-c]::after {
|
||||
position: absolute;
|
||||
left: -3px;
|
||||
top: -4px;
|
||||
text-align: center;
|
||||
text-shadow: 0 0 3px rgba(0,0,0,0.6);
|
||||
font-size: calc(var(--cell-size) * 0.75); /* scale with cell */
|
||||
z-index: 10;
|
||||
}
|
||||
|
||||
#maze .maze-row > div[data-r][data-c].nubbin::after { content: "\1F33C"; }
|
||||
#maze .maze-row > div[data-r][data-c].nubbin:nth-of-type(3n)::after { content: "\1F344"; }
|
||||
#maze .maze-row > div[data-r][data-c].nubbin:nth-of-type(5n)::after { content: "\1F33B"; }
|
||||
#maze .maze-row > div[data-r][data-c].nubbin:nth-of-type(7n)::after { content: "\1F48E"; }
|
||||
#maze .maze-row > div[data-r][data-c].nubbin.wall::after { content: ""; }
|
||||
|
||||
/* 🧍 Hero */
|
||||
#maze .maze-row > div[data-r][data-c].hero {
|
||||
background-color: #82aaff; /* Tokyo Night primary blue */
|
||||
border-radius: 50%;
|
||||
box-shadow: 0 0 8px rgba(130, 170, 255, 0.7);
|
||||
}
|
||||
#maze.face-right .maze-row > div[data-r][data-c].hero::after { transform: scale(-1, 1); }
|
||||
#maze .maze-row > div[data-r][data-c].hero::after { content: "\1F6B6" !important; }
|
||||
|
||||
/* 🐍 Sentinels */
|
||||
#maze .maze-row > div[data-r][data-c].sentinel.wall { background: transparent; }
|
||||
#maze .maze-row > div[data-r][data-c].sentinel.wall::after {
|
||||
content: "\1F40A";
|
||||
color: #828bb8; /* Tokyo Night muted foreground */
|
||||
}
|
||||
#maze .maze-row > div[data-r][data-c].sentinel.wall:nth-of-type(3n)::after { content: "\1F40D"; }
|
||||
|
||||
/* 🗝️ Key */
|
||||
#maze .maze-row > div[data-r][data-c].key::after {
|
||||
content: "\1F511";
|
||||
color: #ffc777; /* Tokyo Night warning/yellow */
|
||||
text-shadow: 0 0 6px rgba(255, 199, 119, 0.8);
|
||||
}
|
||||
|
||||
/* =========================================================
|
||||
Score / message bar (unchanged)
|
||||
========================================================= */
|
||||
#maze_output {
|
||||
display: flex;
|
||||
margin: 0.5em auto;
|
||||
}
|
||||
#maze_score,
|
||||
#maze_message {
|
||||
font-family: "Fira Code", monospace;
|
||||
font-weight: 600;
|
||||
font-size: 1em;
|
||||
color: #c8d3f5; /* Tokyo Night foreground */
|
||||
}
|
||||
#maze_score {
|
||||
flex: 1;
|
||||
text-align: left;
|
||||
}
|
||||
#maze_score::before {
|
||||
content: "Score: ";
|
||||
color: #828bb8; /* Tokyo Night muted foreground */
|
||||
}
|
||||
#maze_score.has-key::after {
|
||||
content: "\00a0\1F511";
|
||||
color: #ffc777; /* Tokyo Night warning/yellow for key */
|
||||
}
|
||||
#maze_message {
|
||||
flex: 3;
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
/* Subtle step trail effect for counted moves */
|
||||
#maze .maze-row > div[data-r][data-c].trail {
|
||||
box-shadow: inset 0 0 6px rgba(130, 170, 255, 0.6), 0 0 6px rgba(130, 170, 255, 0.35);
|
||||
animation: maze-trail-fade 16ms ease-out;
|
||||
}
|
||||
|
||||
/* ===== Invalid move "red mist" around hero ===== */
|
||||
#maze .maze-row > div[data-r][data-c].invalid-move {
|
||||
animation: maze-invalid-pulse 180ms ease-out;
|
||||
box-shadow:
|
||||
0 0 12px rgba(255, 117, 127, 0.85),
|
||||
0 0 24px rgba(255, 117, 127, 0.45);
|
||||
}
|
||||
|
||||
@keyframes maze-invalid-pulse {
|
||||
0% {
|
||||
transform: scale(1.02);
|
||||
box-shadow:
|
||||
0 0 16px rgba(255, 117, 127, 0.95),
|
||||
0 0 28px rgba(255, 117, 127, 0.55);
|
||||
}
|
||||
100% {
|
||||
transform: none;
|
||||
box-shadow: none;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@keyframes maze-trail-fade {
|
||||
from { background-color: rgba(130, 170, 255, 0.25); }
|
||||
to { background-color: transparent; }
|
||||
}
|
||||
|
||||
@@ -0,0 +1,54 @@
|
||||
import { useScore } from "./useScore";
|
||||
import { useGame } from "./useGame";
|
||||
export type UseGameType = ReturnType<typeof useGame>;
|
||||
export type UseScoreType = ReturnType<typeof useScore>;
|
||||
|
||||
export type GamePhase = "idle" | "playing";
|
||||
export type PlayStatus = "started" | "hasKey" | "game-over" | "game-won";
|
||||
export type GameStatus = "waiting" | "started" | "hasKey" | "game-over" | "game-won";
|
||||
|
||||
export const isPlaying = (status: GameStatus): status is PlayStatus =>
|
||||
status === "started" || status === "hasKey" || status === "game-over" || status === "game-won";
|
||||
|
||||
export const getGamePhase = (status: GameStatus): GamePhase =>
|
||||
status === "waiting" ? "idle" : "playing";
|
||||
|
||||
export type KeyLogEntry = { key: string; timestamp: number };
|
||||
export type KeyLogProvider = { keyLog: KeyLogEntry[] };
|
||||
|
||||
export type GameScoreContext = {
|
||||
gameStatus: GameStatus;
|
||||
setGameStatus: (status: GameStatus) => void;
|
||||
stopGame: () => void;
|
||||
|
||||
// Optional — only Maze-type games provide these
|
||||
mazeManager?: {
|
||||
mazeInstanceRef?: { current?: any };
|
||||
};
|
||||
playerManager?: {
|
||||
playerPos?: { r: number; c: number } | null;
|
||||
};
|
||||
};
|
||||
|
||||
export type UseScoreParams = {
|
||||
gameContext: GameScoreContext;
|
||||
keyManager?: KeyLogProvider;
|
||||
};
|
||||
|
||||
export type PositionTag = "entrance" | "exit" | "key" | "hero";
|
||||
|
||||
export type Coord = [number, number];
|
||||
|
||||
export type CellTag = "wall" | "door" | PositionTag;
|
||||
|
||||
export type MazeCell = CellTag[];
|
||||
|
||||
export interface MazeData {
|
||||
maze: MazeCell[][];
|
||||
width: number;
|
||||
height: number;
|
||||
cols: number;
|
||||
rows: number;
|
||||
totalSteps: number;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,2 @@
|
||||
export * from './useGame';
|
||||
export * from './useKeyBindings';
|
||||
@@ -0,0 +1,86 @@
|
||||
import { useEffect } from "react";
|
||||
import { useMaze } from "./useMaze";
|
||||
import { usePlayer } from "./usePlayer";
|
||||
import { useGameStatus } from "./useGameStatus";
|
||||
import { useHeroRender } from "./useHeroRender";
|
||||
import { useScore } from "../useScore";
|
||||
import type { UseScoreType } from '../types'
|
||||
import { useKeyBindings, type UseKeyBindingsType } from "./useKeyBindings";
|
||||
|
||||
export function useGame(cols: number, rows: number, platformHook?: unknown) {
|
||||
const mazeManager = useMaze(cols, rows);
|
||||
const playerManager = usePlayer(mazeManager);
|
||||
const gameManager = useGameStatus(mazeManager, playerManager);
|
||||
useHeroRender({ mazeManager, playerManager });
|
||||
|
||||
const { initMaze } = mazeManager;
|
||||
const { movePlayer } = playerManager;
|
||||
const { gameStatus, setGameStatus, startGame, stopGame } = gameManager;
|
||||
const { containerRef } = mazeManager;
|
||||
|
||||
// Initialize maze on mount
|
||||
useEffect(() => {
|
||||
initMaze();
|
||||
// eslint-disable-next-line react-hooks/exhaustive-deps
|
||||
}, []);
|
||||
|
||||
const startNewGame = (autoStart = false) => {
|
||||
if (autoStart) {
|
||||
initMaze(true, startGame);
|
||||
} else {
|
||||
initMaze();
|
||||
}
|
||||
};
|
||||
|
||||
// 🎮 key bindings integrated
|
||||
const keyBindings: UseKeyBindingsType = useKeyBindings({
|
||||
gameManager: {
|
||||
movePlayer: (dr: number, dc: number, count: number = 1) =>
|
||||
movePlayer(dr, dc, count, gameStatus, setGameStatus),
|
||||
gameStatus,
|
||||
mazeManager,
|
||||
playerManager,
|
||||
} as any, // minimal shape needed by useKeyBindings
|
||||
});
|
||||
|
||||
// 🏆 scoring integrated — pass the full context it needs (incl. maze/player)
|
||||
const scoreManager: UseScoreType = useScore({
|
||||
gameContext: {
|
||||
gameStatus,
|
||||
setGameStatus,
|
||||
stopGame,
|
||||
mazeManager, // <-- provide for useScorePaths
|
||||
playerManager, // <-- provide for step counting
|
||||
},
|
||||
keyManager: { keyLog: keyBindings.keyLog }, // minimal info; avoids type cycles
|
||||
});
|
||||
|
||||
const fullGameManager = {
|
||||
// core game
|
||||
containerRef,
|
||||
gameStatus,
|
||||
setGameStatus,
|
||||
mazeManager,
|
||||
playerManager,
|
||||
startGame,
|
||||
initGame: startNewGame,
|
||||
movePlayer: (dr: number, dc: number, count: number = 1) =>
|
||||
movePlayer(dr, dc, count, gameStatus, setGameStatus),
|
||||
stopGame,
|
||||
reset: () => initMaze(),
|
||||
|
||||
// key bindings
|
||||
...keyBindings,
|
||||
|
||||
// scoring
|
||||
scoreManager,
|
||||
};
|
||||
|
||||
if (typeof platformHook === 'function') {
|
||||
platformHook(fullGameManager);
|
||||
}
|
||||
|
||||
return fullGameManager;
|
||||
}
|
||||
|
||||
export type { GameStatus } from "../types";
|
||||
@@ -0,0 +1,55 @@
|
||||
import { useCallback, useState, useMemo } from "react";
|
||||
import type { UseMazeType } from "./useMaze";
|
||||
import type { UsePlayerType } from "./usePlayer";
|
||||
import type { GameStatus } from "../types";
|
||||
import { getGamePhase, isPlaying } from "../types";
|
||||
|
||||
export type { GameStatus } from "../types";
|
||||
|
||||
export function useGameStatus(mazeManager: UseMazeType, playerManager: UsePlayerType) {
|
||||
const { mazeRef, containerRef } = mazeManager;
|
||||
const { setPlayerPos } = playerManager;
|
||||
const [gameStatus, setGameStatus] = useState<GameStatus>("waiting");
|
||||
|
||||
const gamePhase = useMemo(() => getGamePhase(gameStatus), [gameStatus]);
|
||||
const playStatus = useMemo(
|
||||
() => (isPlaying(gameStatus) ? gameStatus : null),
|
||||
[gameStatus]
|
||||
);
|
||||
|
||||
// 🕹 Start the game (place hero)
|
||||
const startGame = useCallback(() => {
|
||||
const m = mazeRef.current;
|
||||
if (!m.length) return;
|
||||
|
||||
for (let c = 0; c < m[0].length; c++) {
|
||||
if (m[m.length - 1][c].includes("entrance")) {
|
||||
setPlayerPos({ r: m.length - 1, c });
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
setGameStatus("started");
|
||||
}, [mazeRef, setPlayerPos]);
|
||||
|
||||
// 🧍 Stop / exit game
|
||||
const stopGame = useCallback(() => {
|
||||
setPlayerPos(null);
|
||||
setGameStatus("waiting");
|
||||
const container = containerRef.current;
|
||||
container?.querySelector("#maze")?.classList.remove("finished");
|
||||
container?.querySelectorAll(".hero").forEach((el) => el.classList.remove("hero"));
|
||||
}, [setPlayerPos, containerRef]);
|
||||
|
||||
return {
|
||||
gameStatus,
|
||||
gamePhase,
|
||||
playStatus,
|
||||
setGameStatus,
|
||||
startGame,
|
||||
stopGame,
|
||||
};
|
||||
}
|
||||
|
||||
export type UseGameStatusType = ReturnType<typeof useGameStatus>;
|
||||
|
||||
@@ -0,0 +1,81 @@
|
||||
import { useEffect } from "react";
|
||||
import type { UseMazeType } from "./useMaze";
|
||||
import type { UsePlayerType } from "./usePlayer";
|
||||
|
||||
type UseHeroRenderParams = {
|
||||
mazeManager: UseMazeType;
|
||||
playerManager: UsePlayerType;
|
||||
relative?: boolean;
|
||||
};
|
||||
|
||||
export function useHeroRender(params: UseHeroRenderParams) {
|
||||
const { mazeManager, playerManager, relative = true } = params;
|
||||
const { containerRef } = mazeManager;
|
||||
const { playerPos } = playerManager;
|
||||
|
||||
const applyRelativeNumbers = (mazeDiv: HTMLElement, R: number, C: number) => {
|
||||
// counts provided by caller
|
||||
const rows = Number(mazeDiv.dataset.rows || 0);
|
||||
const cols = Number(mazeDiv.dataset.cols || 0);
|
||||
|
||||
// rows: borders blank; active row shows its ABSOLUTE number (r), others show |r-R|
|
||||
const rowNums = mazeDiv.querySelectorAll<HTMLElement>(".number.row[data-r]");
|
||||
rowNums.forEach((el) => {
|
||||
const r = Number(el.getAttribute("data-r"));
|
||||
if (r <= 0 || r >= rows) {
|
||||
el.textContent = "";
|
||||
el.classList.remove("is-active");
|
||||
return;
|
||||
}
|
||||
el.textContent = r === R ? String(r) : String(Math.abs(r - R));
|
||||
el.classList.toggle("is-active", r === R);
|
||||
});
|
||||
|
||||
// cols (top & bottom): borders blank; active col shows ABSOLUTE number (c), others show |c-C|
|
||||
const colNums = mazeDiv.querySelectorAll<HTMLElement>(".number.col[data-c]");
|
||||
colNums.forEach((el) => {
|
||||
const c = Number(el.getAttribute("data-c"));
|
||||
if (c <= 0 || c >= cols) {
|
||||
el.textContent = "";
|
||||
el.classList.remove("is-active");
|
||||
return;
|
||||
}
|
||||
el.textContent = c === C ? String(c) : String(Math.abs(c - C));
|
||||
el.classList.toggle("is-active", c === C);
|
||||
});
|
||||
|
||||
mazeDiv.classList.add("is-relative");
|
||||
};
|
||||
|
||||
useEffect(() => {
|
||||
if (!playerPos) return;
|
||||
|
||||
const container = containerRef.current;
|
||||
if (!container) return;
|
||||
|
||||
const mazeDiv = container.querySelector("#maze") as HTMLElement | null;
|
||||
if (!mazeDiv) return;
|
||||
|
||||
// Remove any previous hero marker
|
||||
mazeDiv.querySelectorAll(".hero").forEach((el) => el.classList.remove("hero"));
|
||||
|
||||
// Place hero (select exact cell by coordinates)
|
||||
const selector = `.maze-row > div[data-r="${playerPos.r}"][data-c="${playerPos.c}"]`;
|
||||
const cell = mazeDiv.querySelector(selector) as HTMLElement | null;
|
||||
if (cell) cell.classList.add("hero");
|
||||
|
||||
// Relative numbering (absolute on the active line/col)
|
||||
if (relative) {
|
||||
// Provide counts so helper can know borders
|
||||
mazeDiv.dataset.rows = String(mazeDiv.querySelectorAll(".maze-row").length);
|
||||
mazeDiv.dataset.cols = String(
|
||||
mazeDiv
|
||||
.querySelector(".maze-row > div[data-r][data-c]")
|
||||
?.parentElement?.querySelectorAll(':scope > div[data-r][data-c]').length || 0
|
||||
);
|
||||
applyRelativeNumbers(mazeDiv, playerPos.r, playerPos.c);
|
||||
}
|
||||
}, [playerPos, containerRef]);
|
||||
}
|
||||
|
||||
export type UseHeroRenderType = ReturnType<typeof useHeroRender>;
|
||||
@@ -0,0 +1,259 @@
|
||||
import type { GameStatus } from "../types";
|
||||
import { useEffect, useRef, useState } from "react";
|
||||
import type { KeyLogEntry } from "../types";
|
||||
|
||||
export type GameBindingContext = {
|
||||
movePlayer: (dr: number, dc: number, count?: number) => void;
|
||||
gameStatus: GameStatus;
|
||||
mazeManager: any;
|
||||
playerManager: any;
|
||||
};
|
||||
|
||||
type UseMazeKeyBindingsParams = {
|
||||
gameManager: GameBindingContext;
|
||||
};
|
||||
|
||||
type Motion = { dr: number; dc: number; steps: number };
|
||||
|
||||
const RELEVANT_KEYS = new Set([
|
||||
"h", "H", "j", "J", "k", "K", "l", "L", ".", "^", "$", "g", "G", "0",
|
||||
"1", "2", "3", "4", "5", "6", "7", "8", "9"
|
||||
]);
|
||||
|
||||
export const useKeyBindings = ({ gameManager }: UseMazeKeyBindingsParams) => {
|
||||
const { movePlayer, gameStatus } = gameManager;
|
||||
|
||||
const [keyLog, setKeyLog] = useState<KeyLogEntry[]>([]);
|
||||
const logRef = useRef<KeyLogEntry[]>([]);
|
||||
const countRef = useRef<string>("");
|
||||
const lastMotionRef = useRef<Motion | null>(null);
|
||||
const lastKeyRef = useRef<string>("");
|
||||
|
||||
const relevantKeys = RELEVANT_KEYS;
|
||||
|
||||
const clearLog = () => {
|
||||
logRef.current = [];
|
||||
setKeyLog([]);
|
||||
};
|
||||
|
||||
const recordKey = (key: string) => {
|
||||
const entry = { key, timestamp: performance.now() };
|
||||
logRef.current.push(entry);
|
||||
setKeyLog([...logRef.current]);
|
||||
};
|
||||
|
||||
const resetCount = () => { countRef.current = ""; };
|
||||
|
||||
const findAnchorTarget = (dir: "left" | "right") => {
|
||||
const m = gameManager.mazeManager.mazeRef.current;
|
||||
const pos = gameManager.playerManager.playerPos;
|
||||
if (!m.length || !pos) return null;
|
||||
|
||||
const colsCount = m[0]?.length ?? 0;
|
||||
const r = pos.r;
|
||||
const c = pos.c;
|
||||
|
||||
if (!m[r] || !m[r][c] || m[r][c].includes("wall")) return null;
|
||||
|
||||
const step = dir === "left" ? -1 : 1;
|
||||
let cc = c;
|
||||
|
||||
while (true) {
|
||||
const next = cc + step;
|
||||
if (next < 0 || next >= colsCount) return null;
|
||||
if (m[r][next].includes("wall")) {
|
||||
const wallIdx = next;
|
||||
const expectedWallIdx = dir === "left" ? 0 : colsCount - 1;
|
||||
const expectedCellIdx = dir === "left" ? 1 : colsCount - 2;
|
||||
|
||||
if (wallIdx !== expectedWallIdx) return null;
|
||||
if (cc !== expectedCellIdx) return null;
|
||||
if (cc === c) return null;
|
||||
|
||||
return { r, cTarget: cc };
|
||||
}
|
||||
cc = next;
|
||||
}
|
||||
};
|
||||
|
||||
const findColumnAnchorTarget = (dir: "top" | "bottom") => {
|
||||
const m = gameManager.mazeManager.mazeRef.current;
|
||||
const pos = gameManager.playerManager.playerPos;
|
||||
if (!m.length || !pos) return null;
|
||||
|
||||
const rowsCount = m.length;
|
||||
const r = pos.r;
|
||||
const c = pos.c;
|
||||
|
||||
if (!m[r] || !m[r][c] || m[r][c].includes("wall")) return null;
|
||||
|
||||
const step = dir === "top" ? -1 : 1;
|
||||
let rr = r;
|
||||
|
||||
while (true) {
|
||||
const next = rr + step;
|
||||
if (next < 0 || next >= rowsCount) return null;
|
||||
if (m[next][c].includes("wall")) {
|
||||
const wallIdx = next;
|
||||
const expectedWallIdx = dir === "top" ? 0 : rowsCount - 1;
|
||||
const expectedCellIdx = dir === "top" ? 1 : rowsCount - 2;
|
||||
|
||||
if (wallIdx !== expectedWallIdx) return null;
|
||||
if (rr !== expectedCellIdx) return null;
|
||||
if (rr === r) return null;
|
||||
|
||||
return { rTarget: rr, c };
|
||||
}
|
||||
rr = next;
|
||||
}
|
||||
};
|
||||
|
||||
useEffect(() => {
|
||||
const handler = (e: KeyboardEvent) => {
|
||||
if (["waiting", "game-over", "game-won"].includes(gameStatus)) return;
|
||||
|
||||
// "0" behaves like Vim: beginning of line
|
||||
if (e.key === "0" && countRef.current === "") {
|
||||
recordKey("0");
|
||||
resetCount();
|
||||
|
||||
const anchor = findAnchorTarget("left");
|
||||
if (!anchor) {
|
||||
window.dispatchEvent(new Event("maze-invalid"));
|
||||
return;
|
||||
}
|
||||
|
||||
const pos = gameManager.playerManager.playerPos!;
|
||||
const dr = 0;
|
||||
const dc = anchor.cTarget > pos.c ? 1 : -1;
|
||||
const steps = Math.abs(anchor.cTarget - pos.c);
|
||||
|
||||
movePlayer(dr, dc, steps);
|
||||
lastMotionRef.current = { dr, dc, steps };
|
||||
return;
|
||||
}
|
||||
|
||||
const isDigit = e.key >= "0" && e.key <= "9";
|
||||
if (isDigit) {
|
||||
if (e.key === "0" && countRef.current === "") return;
|
||||
recordKey(e.key);
|
||||
countRef.current += e.key;
|
||||
return;
|
||||
}
|
||||
|
||||
if (e.key === ".") {
|
||||
recordKey(".");
|
||||
const last = lastMotionRef.current;
|
||||
if (!last) return;
|
||||
const steps = Math.max(1, parseInt(countRef.current || String(last.steps), 10));
|
||||
resetCount();
|
||||
movePlayer(last.dr, last.dc, steps);
|
||||
lastMotionRef.current = { dr: last.dr, dc: last.dc, steps };
|
||||
return;
|
||||
}
|
||||
|
||||
if (e.key === "^" || e.key === "$") {
|
||||
recordKey(e.key);
|
||||
resetCount();
|
||||
|
||||
const dir = e.key === "^" ? "left" : "right";
|
||||
const anchor = findAnchorTarget(dir);
|
||||
if (!anchor) {
|
||||
window.dispatchEvent(new Event("maze-invalid"));
|
||||
return;
|
||||
}
|
||||
|
||||
const pos = gameManager.playerManager.playerPos!;
|
||||
const dr = 0;
|
||||
const dc = anchor.cTarget > pos.c ? 1 : -1;
|
||||
const steps = Math.abs(anchor.cTarget - pos.c);
|
||||
|
||||
movePlayer(dr, dc, steps);
|
||||
lastMotionRef.current = { dr, dc, steps };
|
||||
return;
|
||||
}
|
||||
|
||||
if (e.key === "g" || e.key === "G") {
|
||||
if (e.key === "g") {
|
||||
if (lastKeyRef.current === "g") {
|
||||
recordKey(e.key);
|
||||
resetCount();
|
||||
lastKeyRef.current = "";
|
||||
|
||||
const anchor = findColumnAnchorTarget("top");
|
||||
if (!anchor) {
|
||||
window.dispatchEvent(new Event("maze-invalid"));
|
||||
return;
|
||||
}
|
||||
|
||||
const pos = gameManager.playerManager.playerPos!;
|
||||
const dr = anchor.rTarget > pos.r ? 1 : -1;
|
||||
const dc = 0;
|
||||
const steps = Math.abs(anchor.rTarget - pos.r);
|
||||
|
||||
movePlayer(dr, dc, steps);
|
||||
lastMotionRef.current = { dr, dc, steps };
|
||||
return;
|
||||
} else {
|
||||
recordKey(e.key);
|
||||
lastKeyRef.current = "g";
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
recordKey(e.key);
|
||||
resetCount();
|
||||
lastKeyRef.current = "";
|
||||
|
||||
const anchor = findColumnAnchorTarget("bottom");
|
||||
if (!anchor) {
|
||||
window.dispatchEvent(new Event("maze-invalid"));
|
||||
return;
|
||||
}
|
||||
|
||||
const pos = gameManager.playerManager.playerPos!;
|
||||
const dr = anchor.rTarget > pos.r ? 1 : -1;
|
||||
const dc = 0;
|
||||
const steps = Math.abs(anchor.rTarget - pos.r);
|
||||
|
||||
movePlayer(dr, dc, steps);
|
||||
lastMotionRef.current = { dr, dc, steps };
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (!relevantKeys.has(e.key)) return;
|
||||
|
||||
recordKey(e.key);
|
||||
|
||||
let dr = 0, dc = 0;
|
||||
switch (e.key) {
|
||||
case "h":
|
||||
case "H": dr = 0; dc = -1; break;
|
||||
case "j":
|
||||
case "J": dr = 1; dc = 0; break;
|
||||
case "k":
|
||||
case "K": dr = -1; dc = 0; break;
|
||||
case "l":
|
||||
case "L": dr = 0; dc = 1; break;
|
||||
default: return;
|
||||
}
|
||||
|
||||
const steps = Math.max(1, parseInt(countRef.current || "1", 10));
|
||||
resetCount();
|
||||
movePlayer(dr, dc, steps);
|
||||
lastMotionRef.current = { dr, dc, steps };
|
||||
};
|
||||
|
||||
window.addEventListener("keydown", handler);
|
||||
return () => window.removeEventListener("keydown", handler);
|
||||
}, [movePlayer, gameStatus, gameManager]);
|
||||
|
||||
return {
|
||||
keyLog,
|
||||
clearLog,
|
||||
resetCount,
|
||||
getLog: () => logRef.current,
|
||||
};
|
||||
};
|
||||
|
||||
export type UseKeyBindingsType = ReturnType<typeof useKeyBindings>;
|
||||
@@ -0,0 +1,45 @@
|
||||
import { useRef, useCallback } from "react";
|
||||
import { MazeGenerator } from "../MazeGenerator";
|
||||
import { MazeRenderer } from "../MazeRenderer";
|
||||
import type { MazeCell } from "../types";
|
||||
|
||||
export function useMaze(cols: number, rows: number) {
|
||||
const containerRef = useRef<HTMLDivElement | null>(null);
|
||||
const mazeRef = useRef<MazeCell[][]>([]);
|
||||
const mazeInstanceRef = useRef<MazeGenerator | null>(null);
|
||||
const rendererRef = useRef<MazeRenderer | null>(null);
|
||||
|
||||
const initMaze = useCallback(
|
||||
(autoStart = false, startCallback?: () => void) => {
|
||||
const container = containerRef.current;
|
||||
if (!container) return;
|
||||
|
||||
container.innerHTML = "";
|
||||
|
||||
const generator = new MazeGenerator(cols, rows);
|
||||
generator.placeKey();
|
||||
|
||||
const renderer = new MazeRenderer(generator.getData(), true);
|
||||
renderer.display(container);
|
||||
|
||||
mazeRef.current = generator.maze;
|
||||
mazeInstanceRef.current = generator;
|
||||
rendererRef.current = renderer;
|
||||
|
||||
if (autoStart && startCallback) {
|
||||
setTimeout(() => startCallback(), 0);
|
||||
}
|
||||
},
|
||||
[cols, rows]
|
||||
);
|
||||
|
||||
return {
|
||||
containerRef,
|
||||
mazeRef,
|
||||
mazeInstanceRef,
|
||||
rendererRef,
|
||||
initMaze,
|
||||
};
|
||||
}
|
||||
|
||||
export type UseMazeType = ReturnType<typeof useMaze>;
|
||||
@@ -0,0 +1,202 @@
|
||||
import { useRef, useState, useCallback, useEffect } from "react";
|
||||
import type { UseMazeType } from "./useMaze";
|
||||
import type { GameStatus } from "./useGame";
|
||||
|
||||
export function usePlayer(mazeManager: UseMazeType) {
|
||||
const { mazeRef, containerRef } = mazeManager;
|
||||
const [playerPos, setPlayerPos] = useState<{ r: number; c: number } | null>(null);
|
||||
|
||||
// animation gate so we don't accept new motions mid-anim
|
||||
const animatingRef = useRef(false);
|
||||
|
||||
// Helper: get the maze cell element by [r,c] via data attributes
|
||||
const getCellEl = useCallback((r: number, c: number): HTMLElement | null => {
|
||||
const container = containerRef.current;
|
||||
if (!container) return null;
|
||||
const mazeDiv = container.querySelector("#maze");
|
||||
if (!mazeDiv) return null;
|
||||
const selector = `.maze-row > div[data-r="${r}"][data-c="${c}"]`;
|
||||
return mazeDiv.querySelector(selector) as HTMLElement | null;
|
||||
}, [containerRef]);
|
||||
|
||||
// Visual: briefly highlight a visited cell
|
||||
const leaveTrail = useCallback((r: number, c: number) => {
|
||||
const el = getCellEl(r, c);
|
||||
if (!el) return;
|
||||
el.classList.add("trail");
|
||||
setTimeout(() => el.classList.remove("trail"), 220);
|
||||
}, [getCellEl]);
|
||||
|
||||
// Visual: flash an invalid move on the hero's current cell
|
||||
const flashInvalid = useCallback(() => {
|
||||
if (!playerPos) return;
|
||||
const el = getCellEl(playerPos.r, playerPos.c);
|
||||
if (!el) return;
|
||||
el.classList.add("invalid-move");
|
||||
setTimeout(() => el.classList.remove("invalid-move"), 180);
|
||||
}, [playerPos, getCellEl]);
|
||||
|
||||
// Allow other modules (e.g., keybindings) to signal an invalid attempt
|
||||
useEffect(() => {
|
||||
const onInvalid = () => flashInvalid();
|
||||
window.addEventListener("maze-invalid", onInvalid);
|
||||
return () => window.removeEventListener("maze-invalid", onInvalid);
|
||||
}, [flashInvalid]);
|
||||
|
||||
/**
|
||||
* movePlayer — supports counted motions with an all-or-nothing rule.
|
||||
* If steps > 1 and the path is valid, animates quickly (many steps per frame),
|
||||
* then applies interactions (key/exit) on the final tile.
|
||||
*/
|
||||
const movePlayer = useCallback(
|
||||
(
|
||||
dr: number,
|
||||
dc: number,
|
||||
steps: number | undefined,
|
||||
gameStatus: GameStatus,
|
||||
setGameStatus: (s: GameStatus) => void
|
||||
) => {
|
||||
const m = mazeRef.current;
|
||||
if (!playerPos || !m.length) return;
|
||||
if (gameStatus !== "started" && gameStatus !== "hasKey") return;
|
||||
if (animatingRef.current) return; // ignore input mid-animation
|
||||
|
||||
const n = Math.max(1, steps ?? 1);
|
||||
|
||||
// ----- Preflight: simulate n steps; abort if any step is invalid -----
|
||||
const r0 = playerPos.r;
|
||||
const c0 = playerPos.c;
|
||||
let r = r0;
|
||||
let c = c0;
|
||||
let valid = true;
|
||||
|
||||
for (let i = 1; i <= n; i++) {
|
||||
r += dr;
|
||||
c += dc;
|
||||
if (!m[r] || !m[r][c] || m[r][c].includes("wall")) {
|
||||
valid = false;
|
||||
break;
|
||||
}
|
||||
if (m[r][c].includes("exit") && gameStatus !== "hasKey") {
|
||||
valid = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!valid) {
|
||||
flashInvalid(); // ❌ all-or-nothing: show feedback and do nothing
|
||||
return;
|
||||
}
|
||||
|
||||
// ----- Animated multi-step (RAF, fast: multiple steps per frame, short duration) -----
|
||||
if (n > 1) {
|
||||
animatingRef.current = true;
|
||||
|
||||
let i = 0;
|
||||
let rNow = r0;
|
||||
let cNow = c0;
|
||||
let cancelled = false;
|
||||
let rafId: number | null = null;
|
||||
|
||||
// Target total duration (tweak): snappy/fast
|
||||
const TOTAL_MS = 64; // 48 or 32 for ultra-fast
|
||||
const framesTarget = Math.max(1, Math.round(TOTAL_MS / 16)); // ~60fps frame estimate
|
||||
const stepsPerFrame = Math.max(1, Math.ceil(n / framesTarget));
|
||||
|
||||
const cancel = () => {
|
||||
cancelled = true;
|
||||
if (rafId !== null) cancelAnimationFrame(rafId);
|
||||
window.removeEventListener("keydown", onEsc);
|
||||
animatingRef.current = false;
|
||||
};
|
||||
const onEsc = (ev: KeyboardEvent) => {
|
||||
if (ev.key === "Escape") cancel();
|
||||
};
|
||||
window.addEventListener("keydown", onEsc);
|
||||
|
||||
const tick = () => {
|
||||
if (cancelled) return;
|
||||
|
||||
// churn through multiple steps in one frame
|
||||
let processed = 0;
|
||||
while (processed < stepsPerFrame && i < n) {
|
||||
i += 1;
|
||||
rNow += dr;
|
||||
cNow += dc;
|
||||
leaveTrail(rNow, cNow); // visual only
|
||||
processed += 1;
|
||||
}
|
||||
|
||||
// move hero to the latest stepped cell once per frame
|
||||
setPlayerPos({ r: rNow, c: cNow });
|
||||
window.dispatchEvent(new CustomEvent("maze-logic-tick", { detail: { t: performance.now() } }));
|
||||
|
||||
if (i < n) {
|
||||
rafId = requestAnimationFrame(tick);
|
||||
} else {
|
||||
// final-tile interactions
|
||||
if (m[rNow][cNow].includes("key")) {
|
||||
setGameStatus("hasKey");
|
||||
m[rNow][cNow] = [];
|
||||
const container = containerRef.current;
|
||||
const mazeDiv = container?.querySelector("#maze");
|
||||
const keyCell = mazeDiv?.querySelector<HTMLElement>(
|
||||
`.maze-row > div[data-r="${rNow}"][data-c="${cNow}"]`
|
||||
);
|
||||
keyCell?.classList.remove("key");
|
||||
}
|
||||
if (m[rNow][cNow].includes("exit")) {
|
||||
setGameStatus("game-won");
|
||||
}
|
||||
window.removeEventListener("keydown", onEsc);
|
||||
animatingRef.current = false;
|
||||
}
|
||||
};
|
||||
|
||||
rafId = requestAnimationFrame(tick);
|
||||
return;
|
||||
}
|
||||
|
||||
// ----- Single-step (no animation) -----
|
||||
const newR = r0 + dr;
|
||||
const newC = c0 + dc;
|
||||
|
||||
if (!m[newR] || !m[newR][newC]) {
|
||||
flashInvalid();
|
||||
return;
|
||||
}
|
||||
if (m[newR][newC].includes("wall")) {
|
||||
flashInvalid();
|
||||
return;
|
||||
}
|
||||
if (m[newR][newC].includes("exit") && gameStatus !== "hasKey") {
|
||||
flashInvalid();
|
||||
return;
|
||||
}
|
||||
|
||||
if (m[newR][newC].includes("key")) {
|
||||
setGameStatus("hasKey");
|
||||
m[newR][newC] = [];
|
||||
const container = containerRef.current;
|
||||
const mazeDiv = container?.querySelector("#maze");
|
||||
const cell = mazeDiv?.querySelector<HTMLElement>(
|
||||
`.maze-row > div[data-r="${newR}"][data-c="${newC}"]`
|
||||
);
|
||||
cell?.classList.remove("key");
|
||||
}
|
||||
if (m[newR][newC].includes("exit")) {
|
||||
setGameStatus("game-won");
|
||||
}
|
||||
|
||||
setPlayerPos({ r: newR, c: newC });
|
||||
},
|
||||
[playerPos, mazeRef, containerRef, flashInvalid, leaveTrail]
|
||||
);
|
||||
|
||||
return {
|
||||
playerPos,
|
||||
setPlayerPos,
|
||||
movePlayer,
|
||||
};
|
||||
}
|
||||
|
||||
export type UsePlayerType = ReturnType<typeof usePlayer>;
|
||||
@@ -0,0 +1,85 @@
|
||||
import { useCallback, useEffect, useRef, useState } from "react";
|
||||
|
||||
export type UseTimerReturn = {
|
||||
timeValue: number;
|
||||
startTimer: () => void;
|
||||
stopTimer: () => void;
|
||||
resetTimer: () => void;
|
||||
};
|
||||
|
||||
export type UseTimerOptions = {
|
||||
/**
|
||||
* Interval (in ms) between updates. Defaults to 100ms.
|
||||
*/
|
||||
interval?: number;
|
||||
};
|
||||
|
||||
export function useTimer(options: UseTimerOptions = {}): UseTimerReturn {
|
||||
const { interval = 100 } = options;
|
||||
const [timeValue, setTimeValue] = useState(0);
|
||||
|
||||
const intervalIdRef = useRef<ReturnType<typeof setInterval> | null>(null);
|
||||
const offsetRef = useRef(0);
|
||||
const startTimeRef = useRef<number | null>(null);
|
||||
|
||||
const update = useCallback(() => {
|
||||
if (startTimeRef.current === null) {
|
||||
return;
|
||||
}
|
||||
|
||||
const now = performance.now();
|
||||
setTimeValue(offsetRef.current + (now - startTimeRef.current));
|
||||
}, []);
|
||||
|
||||
const startTimer = useCallback(() => {
|
||||
if (intervalIdRef.current !== null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (startTimeRef.current === null) {
|
||||
startTimeRef.current = performance.now();
|
||||
}
|
||||
|
||||
update();
|
||||
intervalIdRef.current = setInterval(update, Math.max(16, interval));
|
||||
}, [interval, update]);
|
||||
|
||||
const stopTimer = useCallback(() => {
|
||||
if (intervalIdRef.current !== null) {
|
||||
clearInterval(intervalIdRef.current);
|
||||
intervalIdRef.current = null;
|
||||
}
|
||||
|
||||
if (startTimeRef.current !== null) {
|
||||
update();
|
||||
offsetRef.current += performance.now() - startTimeRef.current;
|
||||
startTimeRef.current = null;
|
||||
}
|
||||
}, [update]);
|
||||
|
||||
const resetTimer = useCallback(() => {
|
||||
if (intervalIdRef.current !== null) {
|
||||
clearInterval(intervalIdRef.current);
|
||||
intervalIdRef.current = null;
|
||||
}
|
||||
|
||||
startTimeRef.current = null;
|
||||
offsetRef.current = 0;
|
||||
setTimeValue(0);
|
||||
}, []);
|
||||
|
||||
useEffect(() => {
|
||||
return () => {
|
||||
if (intervalIdRef.current !== null) {
|
||||
clearInterval(intervalIdRef.current);
|
||||
}
|
||||
};
|
||||
}, []);
|
||||
|
||||
return {
|
||||
timeValue,
|
||||
startTimer,
|
||||
stopTimer,
|
||||
resetTimer,
|
||||
};
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
export * from './useScore';
|
||||
@@ -0,0 +1,143 @@
|
||||
import { useEffect, useRef, useState } from "react";
|
||||
import { useTimer } from "../hooks/useTimer";
|
||||
import { useScoreTime } from "./useScoreTime";
|
||||
import { useScorePaths } from "./useScorePaths";
|
||||
import type { KeyLogProvider, GameScoreContext } from "../types";
|
||||
|
||||
type UseScoreParams = {
|
||||
gameContext: GameScoreContext;
|
||||
keyManager?: KeyLogProvider;
|
||||
};
|
||||
|
||||
export function useScore({ gameContext, keyManager }: UseScoreParams) {
|
||||
const timer = useTimer();
|
||||
const { gameStatus, setGameStatus } = gameContext;
|
||||
const { timeValue, startTimer, stopTimer, resetTimer } = timer;
|
||||
|
||||
// ✅ useScorePaths always returns distances under these names
|
||||
const {
|
||||
entranceToKey = 0,
|
||||
entranceToExit = 0,
|
||||
heroToKey = 0,
|
||||
heroToExit = 0,
|
||||
} = gameContext.mazeManager
|
||||
? useScorePaths({ gameManager: gameContext as any })
|
||||
: {};
|
||||
|
||||
// ✅ use unified naming for internal logic
|
||||
const distToKey = entranceToKey || heroToKey;
|
||||
const distToExit = entranceToExit || heroToExit;
|
||||
|
||||
const [finalScore, setFinalScore] = useState<number | null>(null);
|
||||
const optimalRef = useRef<number>(0);
|
||||
const keystrokes = keyManager ? keyManager.keyLog.length : 0;
|
||||
|
||||
// 1️⃣ Manage visible wall-clock timer
|
||||
useScoreTime({ gameStatus, timer });
|
||||
|
||||
// 2️⃣ Compute static optimal path when maze (re)starts
|
||||
useEffect(() => {
|
||||
const maze = gameContext.mazeManager?.mazeInstanceRef?.current;
|
||||
if (!maze) return;
|
||||
|
||||
const k = maze.getDistance("entrance", "key");
|
||||
const e = maze.getDistance("key", "exit");
|
||||
const total = k + e;
|
||||
|
||||
if (Number.isFinite(total) && total > 0) {
|
||||
optimalRef.current = total;
|
||||
}
|
||||
}, [gameStatus, gameContext.mazeManager?.mazeInstanceRef]);
|
||||
|
||||
const optimalSteps = optimalRef.current;
|
||||
|
||||
// 3️⃣ Efficiency (keystrokes vs optimal steps)
|
||||
const efficiency =
|
||||
optimalSteps > 0 ? Math.round((keystrokes / optimalSteps) * 100) : 0;
|
||||
|
||||
// 4️⃣ Logic time (internal motion time)
|
||||
const [logicFirst, setLogicFirst] = useState<number | null>(null);
|
||||
const [logicLast, setLogicLast] = useState<number | null>(null);
|
||||
|
||||
useEffect(() => {
|
||||
if (gameStatus === "started") {
|
||||
setLogicFirst(null);
|
||||
setLogicLast(null);
|
||||
setPlayerSteps(0);
|
||||
prevPosRef.current = null;
|
||||
}
|
||||
}, [gameStatus]);
|
||||
|
||||
useEffect(() => {
|
||||
const onTick = (e: Event) => {
|
||||
const t =
|
||||
(e as CustomEvent<{ t?: number }>).detail?.t ?? performance.now();
|
||||
setLogicFirst((prev) => prev ?? t);
|
||||
setLogicLast(t);
|
||||
};
|
||||
window.addEventListener("maze-logic-tick", onTick as EventListener);
|
||||
return () =>
|
||||
window.removeEventListener("maze-logic-tick", onTick as EventListener);
|
||||
}, []);
|
||||
|
||||
// 5️⃣ Actual player steps
|
||||
const [playerSteps, setPlayerSteps] = useState(0);
|
||||
const prevPosRef = useRef<{ r: number; c: number } | null>(null);
|
||||
|
||||
useEffect(() => {
|
||||
const pos = gameContext.playerManager?.playerPos;
|
||||
if (!pos) {
|
||||
prevPosRef.current = null;
|
||||
return;
|
||||
}
|
||||
|
||||
if (!["started", "hasKey"].includes(gameStatus)) {
|
||||
prevPosRef.current = pos;
|
||||
return;
|
||||
}
|
||||
|
||||
const prev = prevPosRef.current;
|
||||
prevPosRef.current = pos;
|
||||
if (!prev) return;
|
||||
|
||||
const delta = Math.abs(pos.r - prev.r) + Math.abs(pos.c - prev.c);
|
||||
if (delta > 0) setPlayerSteps((s) => s + delta);
|
||||
}, [gameStatus, gameContext.playerManager?.playerPos]);
|
||||
|
||||
// 6️⃣ Auto game-over on inefficiency
|
||||
useEffect(() => {
|
||||
if (gameStatus === "started" && efficiency > 150) {
|
||||
setGameStatus("game-over");
|
||||
}
|
||||
}, [efficiency, gameStatus, setGameStatus]);
|
||||
|
||||
// 7️⃣ Final score on win
|
||||
useEffect(() => {
|
||||
if (gameStatus !== "game-won") return;
|
||||
|
||||
const logicMs =
|
||||
logicFirst != null && logicLast != null
|
||||
? Math.max(1, logicLast - logicFirst)
|
||||
: timeValue;
|
||||
|
||||
const optimalMs = optimalSteps * 200;
|
||||
const ratio = Math.max(0.1, optimalMs / logicMs);
|
||||
const score = Math.min(100000, Math.round(ratio * 100000));
|
||||
|
||||
setFinalScore(score);
|
||||
}, [gameStatus, logicFirst, logicLast, timeValue, optimalSteps, playerSteps]);
|
||||
|
||||
// ✅ Return clean, typed object
|
||||
return {
|
||||
timeValue,
|
||||
startTimer,
|
||||
stopTimer,
|
||||
resetTimer,
|
||||
distToKey,
|
||||
distToExit,
|
||||
keystrokes,
|
||||
optimalSteps,
|
||||
efficiency,
|
||||
finalScore,
|
||||
};
|
||||
}
|
||||
@@ -0,0 +1,58 @@
|
||||
import { useEffect, useState } from "react";
|
||||
import type { GameStatus } from "../types";
|
||||
|
||||
// explicit so as not to break with circular deps, but should be UseGameType
|
||||
type UseScorePathsParams = {
|
||||
gameManager: {
|
||||
gameStatus: GameStatus;
|
||||
mazeManager: {
|
||||
mazeInstanceRef: { current: any };
|
||||
};
|
||||
playerManager: {
|
||||
playerPos: { r: number; c: number } | null;
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
export function useScorePaths({ gameManager }: UseScorePathsParams) {
|
||||
const { gameStatus } = gameManager;
|
||||
const { mazeInstanceRef } = gameManager.mazeManager;
|
||||
const { playerPos } = gameManager.playerManager;
|
||||
|
||||
const [distances, setDistances] = useState({
|
||||
entranceToKey: Infinity,
|
||||
entranceToExit: Infinity,
|
||||
heroToKey: Infinity,
|
||||
heroToExit: Infinity,
|
||||
});
|
||||
|
||||
// 🧭 1️⃣ Calculate static distances (entrance-based) when game starts
|
||||
useEffect(() => {
|
||||
if (gameStatus !== "started") return;
|
||||
|
||||
const maze = mazeInstanceRef.current;
|
||||
if (!maze) return;
|
||||
|
||||
setDistances((prev) => ({
|
||||
...prev,
|
||||
entranceToKey: maze.getDistance("entrance", "key"),
|
||||
entranceToExit: maze.getDistance("entrance", "exit"),
|
||||
}));
|
||||
}, [gameStatus, mazeInstanceRef]);
|
||||
|
||||
// 🚶 2️⃣ Update dynamic distances (hero-based) on every move
|
||||
useEffect(() => {
|
||||
const maze = mazeInstanceRef.current;
|
||||
if (!maze || !playerPos) return;
|
||||
|
||||
setDistances((prev) => ({
|
||||
...prev,
|
||||
heroToKey: maze.getDistance("hero", "key", [playerPos.r, playerPos.c]),
|
||||
heroToExit: maze.getDistance("hero", "exit", [playerPos.r, playerPos.c]),
|
||||
}));
|
||||
}, [playerPos, mazeInstanceRef]);
|
||||
|
||||
return distances;
|
||||
}
|
||||
|
||||
export type UseScorePathsReturn = ReturnType<typeof useScorePaths>;
|
||||
@@ -0,0 +1,38 @@
|
||||
import { useEffect, useRef } from "react";
|
||||
import type { UseTimerReturn } from "./hooks/useTimer";
|
||||
import type { GameStatus } from "../types";
|
||||
|
||||
type UseScoreTimeParams = {
|
||||
gameStatus: GameStatus;
|
||||
timer: UseTimerReturn;
|
||||
};
|
||||
|
||||
export function useScoreTime({ gameStatus, timer }: UseScoreTimeParams) {
|
||||
const prevStatusRef = useRef<GameStatus | null>(null);
|
||||
const { startTimer, stopTimer, resetTimer } = timer;
|
||||
|
||||
useEffect(() => {
|
||||
// const prevStatus = prevStatusRef.current;
|
||||
prevStatusRef.current = gameStatus;
|
||||
|
||||
switch (gameStatus) {
|
||||
case "started":
|
||||
// Always reset and start a fresh timer when a new game begins
|
||||
resetTimer();
|
||||
startTimer();
|
||||
break;
|
||||
|
||||
case "hasKey":
|
||||
// Keep running
|
||||
break;
|
||||
|
||||
case "game-over":
|
||||
case "game-won":
|
||||
case "waiting":
|
||||
// Stop timer when game finishes or is exited
|
||||
stopTimer();
|
||||
break;
|
||||
}
|
||||
}, [gameStatus, startTimer, stopTimer, resetTimer]);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user