function play () { var main = document.getElementById("main"); var button = document.getElementById("button"); main.removeChild(button); var util = { randomInteger: function(min, max) { return Math.floor(min + Math.random() * (max + 1 - min)); } } Function.prototype.method = function (name, func) { if (!this.prototype[name]) { this.prototype[name] = func; return this; } } Array.method("fillIncr", function (length, start) { start = start || 0; for (var i = 0; i < length; i++) { this.push(i + start); } return this; }) Array.method("popRandome", function() { return this.splice(Math.floor(Math.random() * this.length), 1)[0]; }); Array.method("shuffle", function() { for (var i = 0; i < this.length; i+= 1) { var index = Math.floor(Math.random() * (i + 1)); var saved = this[index]; this[index] = this[i]; this[i] = saved; } return this; }); Array.method("findAndReplace", function(find, replace) { var index = this.indexOf(find); if (index > -1) { this[index] = replace; } }); Array.method("allMembers", function(value) { for (var i = 0; i < this.length; i+= 1) { if (this[i] !== value) { return false; } } return true; }); Element.method("addClass", function(className){ var classes = this.className.split(" "); if(classes.indexOf(className) < 0){ classes.push(className); this.className = classes.join(" ").trim(); } return this; }) Element.method("removeClass", function(className){ var classes = this.className.split(" "); var index = classes.indexOf(className); if(index >= 0){ classes.splice(index, 1); this.className = classes.join(" ").trim(); } return this; }) var app = {}; app.Sudoku = function(area) { var that = this; var table = document.createElement("table"); table.addClass("sudoku"); var area = area || 3; var expo = area * area; for (var i = 0; i < expo; i++) { var row = table.insertRow(-1); for (var j = 0; j < expo; j++) { var cell = row.insertCell(-1); cell.innerHTML = i + ';' + j; switch (i%area) { case 0: cell.addClass("top"); break; case area - 1: cell.addClass("bottom"); break; } switch (j%area) { case 0: cell.addClass("left"); break; case area - 1: cell.addClass("right"); break; } } } that.table = table; that.expo = expo; } app.Sudoku.prototype = { fill: function(values) { var that = this; that.values = values; for (var i = 0; i < that.expo; i++) { var row = that.table.rows[i]; for (var j = 0; j < that.expo; j++) { var cell = that.table.rows[i].cells[j]; console.log cell.innerHTML = values[i][j]; } } }, hide: function(count) { var that = this; for (var i = 0; i < count; i+= 1) { var proccessing = true; while (proccessing) { var rowNumber = util.randomInteger(0, that.expo -1); var colNumber = util.randomInteger(0, that.expo -1); if (!that.table.rows[rowNumber].cells[colNumber].hided) { that.table.rows[rowNumber].cells[colNumber].hided = true; that.table.rows[rowNumber].cells[colNumber].innerHTML = ""; var editCell = document.createElement("input"); that.table.rows[rowNumber].cells[colNumber].appendChild(editCell); that.table.rows[rowNumber].cells[colNumber].editCell = editCell; editCell.addEventListener("change", function() { that.check(); }); proccessing = false; } } } that.check(); }, check: function() { var that = this; that.unmark(); var rows = [], columns = [], areas = []; for (var i = 0; i < that.expo; i+= 1) { rows.push([].fillIncr(that.expo, 1)); columns.push([].fillIncr(that.expo, 1)); areas.push([].fillIncr(that.expo, 1)); } Array.prototype.forEach.call(that.table.rows, function(row, i) { Array.prototype.forEach.call(row.cells, function(cell, j) { var value = that.getValue(cell); rows[i].findAndReplace(value, 0); columns[j].findAndReplace(value, 0); areas[that.getArea(i, j)].findAndReplace(value, 0); }); }); var correct = {rows: 0, columns: 0, areas: 0}; for (var i = 0; i < that.expo; i+= 1) { if (rows[i].allMembers(0)) { that.markRow(i); correct.rows+= 1; } if (columns[i].allMembers(0)) { that.markColumn(i); correct.columns+= 1; } if (areas[i].allMembers(0)) { that.markArea(i); correct.areas+= 1; } } if (correct.rows === that.expo && correct.columns === that.expo && correct.areas === that.expo) { if (typeof(that.win) === "function") { that.win(); } } }, markCell: function(cell, state) { if (state) { cell.addClass("marked"); } else { cell.removeClass("marked"); } }, getValue: function(cell) { if (cell.editCell) { return parseInt(cell.editCell.value, 10); } else { return parseInt(cell.innerHTML, 10); } }, markRow: function(number) { var that = this; Array.prototype.forEach.call(that.table.rows[number].cells, function(cell) { that.markCell(cell, true); }); }, markColumn: function(number) { var that = this; Array.prototype.forEach.call(that.table.rows, function(row) { that.markCell(row.cells[number], true); }); }, markArea: function(number) { var that = this; var area = Math.sqrt(that.expo); var startRow = parseInt(number/area, 10) * area; var startColumn = (number%area) * area; for (var i = 0; i < area; i+= 1) { for (var j = 0; j < area; j++) { that.markCell(that.table.rows[i + startRow].cells[j + startColumn], true); } } }, unmark: function() { var that = this; Array.prototype.forEach.call(that.table.rows, function(row, i) { Array.prototype.forEach.call(row.cells, function(cell, j) { that.markCell(cell, false); }); }); }, getArea: function(row, column) { var that = this; var area = Math.sqrt(that.expo); return parseInt(row/area) * area + parseInt(column/area); }, } app.Generator = function(area) { var that = this; var area = area || 3; var expo = area * area; var base = [].fillIncr(expo, 1); var rows = []; for (var i = 0; i < expo; i++) { var row = []; var start = (i%area) * area + parseInt(i/area, 10); for (var j = 0; j < expo; j++) { row.push(base.slice(start, expo).concat(base)[j]); } rows.push(row); } that.rows = rows; that.expo = expo; that.area = area; } app.Generator.prototype = { invertVertical: function() { var that = this; that.rows.reverse(); return that; }, invertHorizontal: function() { var that = this; for (var i = 0; i < that.expo; i+= 1) { that.rows[i].reverse(); } return that; }, getPositions: function() { var source = [].fillIncr(this.area); var positions = { startPos: source.popRandome(), destPos: source.popRandome() } return positions; }, swapRows: function(count) { var that = this; for (var i = 0; i < count; i+= 1) { var area = util.randomInteger(0, that.area -1); var values = that.getPositions(); var sourcePosition = area * that.area + values.startPos; var destPosition = area * that.area + values.destPos; var row = that.rows.splice(sourcePosition, 1)[0]; that.rows.splice(destPosition, 0, row); } return that; }, swapColumns: function(count) { var that = this; for (var i = 0; i < count; i+= 1) { var area = util.randomInteger(0, that.area -1); var values = that.getPositions(); var sourcePosition = area * that.area + values.startPos; var destPosition = area * that.area + values.destPos; for (var j = 0; j < that.expo; j+= 1) { var cell = that.rows[j].splice(sourcePosition, 1)[0];

Game "Sudoku"v1.0