// ==UserScript==
// @name Neopets - Negg Cave Advanced Solver
// @namespace Neopets
// @match *://www.neopets.com/shenkuu/neggcave/
// @license MIT
// @version 1.0
// @author God
// @description Dynamically solves the Negg Cave puzzle
// @grant none
// ==/UserScript==
(async function() {
'use strict';
if (!window.location.href.includes('neopets.com/shenkuu/neggcave')) {
return;
}
const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms + Math.random() * 200));
async function waitForElement(selector, timeout = 15000) {
const start = Date.now();
while (Date.now() - start < timeout) {
const element = document.querySelector(selector);
if (element) return element;
await delay(100);
}
return null;
}
async function simulateClick(element) {
if (!element) return false;
try {
const rect = element.getBoundingClientRect();
const clientX = rect.left + rect.width / 2;
const clientY = rect.top + rect.height / 2;
const mouseDown = new MouseEvent('mousedown', { bubbles: true, cancelable: true, clientX, clientY });
const mouseUp = new MouseEvent('mouseup', { bubbles: true, cancelable: true, clientX, clientY });
const click = new MouseEvent('click', { bubbles: true, cancelable: true, clientX, clientY });
element.dispatchEvent(mouseDown);
await delay(50);
element.dispatchEvent(mouseUp);
await delay(50);
element.dispatchEvent(click);
await delay(300 + Math.random() * 200);
return true;
} catch {
return false;
}
}
async function clickElement(selector, retries = 3) {
for (let attempt = 1; attempt <= retries; attempt++) {
const element = await waitForElement(selector);
if (!element) {
if (attempt === retries) return false;
await delay(500);
continue;
}
if (await simulateClick(element)) {
return true;
}
if (attempt === retries) return false;
await delay(500);
}
return false;
}
async function fillCell(row, col, symbol, color) {
if (!await clickElement(`#mnc_parch_ui_symbol_${symbol}`)) return false;
if (!await clickElement(`#mnc_parch_ui_color_${color}`)) return false;
if (!await clickElement(`#mnc_grid_cell_${row}_${col}`)) return false;
if (!await clickElement('#mnc_parch_ui_clear')) return false;
const cell = await waitForElement(`#mnc_grid_cell_${row}_${col}`);
if (!cell) return false;
const expectedClass = `mnc_negg_cell_s${symbol}c${color}`;
if (!cell.classList.contains(expectedClass)) return false;
return true;
}
async function resetGrid() {
if (!await clickElement('#mnc_parch_ui_reset')) return false;
window.confirm = () => true;
await delay(1000);
return true;
}
async function submitGrid() {
const submitButton = await waitForElement('#mnc_negg_submit_text');
if (!submitButton || submitButton.classList.contains('disabled')) return false;
return await simulateClick(submitButton);
}
function parseClues() {
const clueTables = document.querySelectorAll('#mnc_parch_clues .mnc_clue_table');
const clues = [];
clueTables.forEach(table => {
const rows = table.querySelectorAll('tbody tr');
const clue = [];
rows.forEach(row => {
const cells = row.querySelectorAll('td');
const clueRow = [];
cells.forEach(cell => {
const div = cell.querySelector('div');
if (!div) {
clueRow.push({ symbol: -1, color: -1 });
return;
}
const className = div.className;
const symbolMatch = className.match(/s([0-2X])c/);
const colorMatch = className.match(/c([0-2X])/);
const symbol = symbolMatch[1] === 'X' ? -1 : parseInt(symbolMatch[1]);
const color = colorMatch[1] === 'X' ? -1 : parseInt(colorMatch[1]);
clueRow.push({ symbol, color });
});
clue.push(clueRow);
});
clues.push(clue);
});
return clues;
}
function canPlaceClue(grid, clue, rowOffset, colOffset) {
for (let r = 0; r < clue.length; r++) {
for (let c = 0; c < clue[r].length; c++) {
const gridRow = rowOffset + r;
const gridCol = colOffset + c;
if (gridRow >= 3 || gridCol >= 3) return false;
const clueCell = clue[r][c];
const gridCell = grid[gridRow][gridCol];
if (clueCell.symbol === -1 && clueCell.color === -1) continue;
if (clueCell.symbol !== -1 && gridCell.symbol !== -1 && gridCell.symbol !== clueCell.symbol) return false;
if (clueCell.color !== -1 && gridCell.color !== -1 && gridCell.color !== clueCell.color) return false;
}
}
return true;
}
function placeClue(grid, clue, rowOffset, colOffset) {
const newGrid = JSON.parse(JSON.stringify(grid));
for (let r = 0; r < clue.length; r++) {
for (let c = 0; c < clue[r].length; c++) {
const gridRow = rowOffset + r;
const gridCol = colOffset + c;
if (gridRow >= 3 || gridCol >= 3) continue;
const clueCell = clue[r][c];
if (clueCell.symbol !== -1) newGrid[gridRow][gridCol].symbol = clueCell.symbol;
if (clueCell.color !== -1) newGrid[gridRow][gridCol].color = clueCell.color;
}
}
return newGrid;
}
function countOccurrences(grid) {
const symbolCount = { 0: 0, 1: 0, 2: 0 };
const colorCount = { 0: 0, 1: 0, 2: 0 };
const symbolColorCount = {
0: { 0: 0, 1: 0, 2: 0 },
1: { 0: 0, 1: 0, 2: 0 },
2: { 0: 0, 1: 0, 2: 0 }
};
for (let r = 0; r < 3; r++) {
for (let c = 0; c < 3; c++) {
const cell = grid[r][c];
if (cell.symbol !== -1) symbolCount[cell.symbol]++;
if (cell.color !== -1) colorCount[cell.color]++;
if (cell.symbol !== -1 && cell.color !== -1) symbolColorCount[cell.symbol][cell.color]++;
}
}
return { symbolCount, colorCount, symbolColorCount };
}
function solvePuzzle(clues) {
let grid = Array(3).fill().map(() => Array(3).fill().map(() => ({ symbol: -1, color: -1 })));
clues.sort((a, b) => (b.length * b[0].length) - (a.length * a[0].length));
function placeCluesRecursively(clueIndex) {
if (clueIndex === clues.length) {
return fillRemainingCells(grid);
}
const clue = clues[clueIndex];
const clueRows = clue.length;
const clueCols = clue[0].length;
for (let row = 0; row <= 3 - clueRows; row++) {
for (let col = 0; col <= 3 - clueCols; col++) {
if (canPlaceClue(grid, clue, row, col)) {
const newGrid = placeClue(grid, clue, row, col);
const savedGrid = JSON.parse(JSON.stringify(grid));
grid = newGrid;
const result = placeCluesRecursively(clueIndex + 1);
if (result) return result;
grid = savedGrid;
}
}
}
return null;
}
function fillRemainingCells(tempGrid) {
let grid = JSON.parse(JSON.stringify(tempGrid));
let attempts = 0;
const maxAttempts = 100;
while (attempts < maxAttempts) {
attempts++;
let changes = false;
const { symbolCount, colorCount, symbolColorCount } = countOccurrences(grid);
let isFullyFilled = true;
for (let r = 0; r < 3; r++) {
for (let c = 0; c < 3; c++) {
if (grid[r][c].symbol === -1 || grid[r][c].color === -1) {
isFullyFilled = false;
break;
}
}
if (!isFullyFilled) break;
}
if (isFullyFilled) {
if (Object.values(symbolCount).every(count => count === 3) &&
Object.values(colorCount).every(count => count === 3)) {
return grid;
}
return null;
}
for (let r = 0; r < 3; r++) {
for (let c = 0; c < 3; c++) {
let cell = grid[r][c];
if (cell.symbol !== -1 && cell.color === -1) {
const symbol = cell.symbol;
const usedColors = Object.keys(symbolColorCount[symbol])
.filter(color => symbolColorCount[symbol][color] > 0)
.map(Number);
const availableColors = [0, 1, 2].filter(color => !usedColors.includes(color) && colorCount[color] < 3);
if (availableColors.length === 1) {
cell.color = availableColors[0];
changes = true;
} else if (availableColors.length === 0) {
return null;
}
} else if (cell.color !== -1 && cell.symbol === -1) {
const color = cell.color;
const usedSymbols = Object.keys(symbolColorCount)
.filter(symbol => symbolColorCount[symbol][color] > 0)
.map(Number);
const availableSymbols = [0, 1, 2].filter(symbol => !usedSymbols.includes(symbol) && symbolCount[symbol] < 3);
if (availableSymbols.length === 1) {
cell.symbol = availableSymbols[0];
changes = true;
} else if (availableSymbols.length === 0) {
return null;
}
} else if (cell.symbol === -1 && cell.color === -1) {
const missingSymbols = Object.keys(symbolCount).filter(s => symbolCount[s] < 3).map(Number);
const missingColors = Object.keys(colorCount).filter(c => colorCount[c] < 3).map(Number);
const possiblePairs = [];
for (const s of missingSymbols) {
for (const c of missingColors) {
if (symbolColorCount[s][c] === 0) {
possiblePairs.push({ symbol: s, color: c });
}
}
}
if (possiblePairs.length === 1) {
cell.symbol = possiblePairs[0].symbol;
cell.color = possiblePairs[0].color;
changes = true;
}
}
grid[r][c] = cell;
}
}
if (!changes) {
for (let r = 0; r < 3; r++) {
for (let c = 0; c < 3; c++) {
if (grid[r][c].symbol === -1 && grid[r][c].color === -1) {
const { symbolCount: sc, colorCount: cc, symbolColorCount: scc } = countOccurrences(grid);
const missingSymbols = Object.keys(sc).filter(s => sc[s] < 3).map(Number);
const missingColors = Object.keys(cc).filter(c => cc[c] < 3).map(Number);
for (const s of missingSymbols) {
for (const c of missingColors) {
if (scc[s][c] === 0) {
const newGrid = JSON.parse(JSON.stringify(grid));
newGrid[r][c] = { symbol: s, color: c };
const result = fillRemainingCells(newGrid);
if (result) return result;
}
}
}
return null;
}
}
}
}
}
return null;
}
return placeCluesRecursively(0);
}
let maxAttempts = 3;
for (let attempt = 1; attempt <= maxAttempts; attempt++) {
const grid = await waitForElement('#mnc_negg_grid');
if (!grid) return;
if (!await resetGrid()) continue;
const clues = parseClues();
if (!clues.length) continue;
const solution = solvePuzzle(clues);
if (!solution) continue;
let fillSuccess = true;
for (let row = 0; row < 3; row++) {
for (let col = 0; col < 3; col++) {
const cell = solution[row][col];
if (!await fillCell(row, col, cell.symbol, cell.color)) {
fillSuccess = false;
break;
}
}
if (!fillSuccess) break;
}
if (!fillSuccess) continue;
await delay(3000 + Math.random() * 1000);
if (await submitGrid()) {
return;
}
}
})();
