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script.js
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script.js
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"use strict";
var keepTalkingApp = angular.module('keepTalkingSolverApp',[])
.controller('keepTalkingSolverController', ['$scope', function($scope) {
// ===========================================================================
// "Globals"
// ===========================================================================
var enumColors = Object.freeze({ "BLACK": "Black"
, "BLUE": "Blue"
, "GREEN": "Green"
, "RED": "Red"
, "WHITE" : "White"
, "YELLOW" : "Yellow" }),
enumIndicators = Object.freeze({ "CAR": "car"
, "FRK": "frk" }),
enumButtonText = Object.freeze({ "ABORT": "abort"
, "DETONATE": "detonate"
, "HOLD": "hold"
, "OTHER": "other" });
// Defaults
$scope.selectedWires = [];
$scope.wireSequence = [];
$scope.complicatedWires = [];
$scope.button = { "text": undefined, "color": undefined };
$scope.numStrikes = 0;
$scope.simonSaysSequence = [];
$scope.memoryStages = [];
var passwordPool = ['about','after','again','below','could','every','first',
'found','great','house','large','learn','never','other',
'place','plant','point','right','small','sound','spell',
'still','study','their','there','these','thing','think',
'three','water','where','which','world','would','write'],
wireCutSequence = {
'Red': ['C', 'B', 'A', 'A or C', 'B', 'A, C', 'A, B, C', 'A, B', 'B'],
'Blue': ['B', 'A, C', 'B', 'A', 'B', 'B, C', 'C', 'A, C', 'A'],
'Black': ['A, B, C', 'A, C', 'B', 'A, C', 'B', 'B, C', 'A, B', 'C', 'C']
},
simonSaysSequenceVowel = [
{ "Red": enumColors.BLUE, "Blue": enumColors.RED, "Green": enumColors.YELLOW, "Yellow": enumColors.GREEN },
{ "Red": enumColors.YELLOW, "Blue": enumColors.GREEN, "Green": enumColors.BLUE, "Yellow": enumColors.RED },
{ "Red": enumColors.GREEN, "Blue": enumColors.RED, "Green": enumColors.YELLOW, "Yellow": enumColors.BLUE },
],
simonSaysSequenceNoVowel = [
{ "Red": enumColors.BLUE, "Blue": enumColors.YELLOW, "Green": enumColors.GREEN, "Yellow": enumColors.RED },
{ "Red": enumColors.YELLOW, "Blue": enumColors.BLUE, "Green": enumColors.YELLOW, "Yellow": enumColors.GREEN },
{ "Red": enumColors.YELLOW, "Blue": enumColors.GREEN, "Green": enumColors.BLUE, "Yellow": enumColors.RED },
];
$scope.passwordPossibilities = passwordPool.join(", ");
$scope.whosOnFirst = {step1: '', step2:''};
$scope.whosOnFirstStep1Results = [];
$scope.whosOnFirstStep2Results = [];
// ===========================================================================
// Utility
// ===========================================================================
function getLevenshteinDistance(a, b){
if (a.length === 0) return b.length;
if (b.length === 0) return a.length;
var matrix = [];
// increment along the first column of each row
var i;
for(i = 0; i <= b.length; i++){
matrix[i] = [i];
}
// increment each column in the first row
var j;
for(j = 0; j <= a.length; j++){
matrix[0][j] = j;
}
// Fill in the rest of the matrix
for(i = 1; i <= b.length; i++){
for(j = 1; j <= a.length; j++){
if(b.charAt(i-1) == a.charAt(j-1)){
matrix[i][j] = matrix[i-1][j-1];
} else {
matrix[i][j] = Math.min(matrix[i-1][j-1] + 1, // substitution
Math.min(matrix[i][j-1] + 1, // insertion
matrix[i-1][j] + 1)); // deletion
}
}
}
return matrix[b.length][a.length];
}
// ===========================================================================
// General
// ===========================================================================
$scope.$watch('numBatteries', function(newValue, oldValue) {
$scope.updateButton();
$scope.updateComplicatedWires();
});
$scope.$watch('serial.odd', function(newValue, oldValue) {
updateWires();
$scope.updateComplicatedWires();
});
$scope.$watch('seria.vowel', function(newValue, oldValue) {
if (newValue !== oldValue) {
$scope.resetSimonSays();
}
});
$scope.$watch('indicator', function(newValue, oldValue) {
$scope.updateButton();
});
$scope.$watch('componentfrk', function(newValue, oldValue) {
$scope.updateButton();
});
$scope.$watch('componentcar', function(newValue, oldValue) {
$scope.updateButton();
});
$scope.$watch('component.none', function(newValue, oldValue) {
if (newValue === true) {
$scope.component.parallel = false;
}
});
$scope.$watch('component.parallel', function(newValue, oldValue) {
if (newValue === true) {
$scope.component.none = false;
}
$scope.updateComplicatedWires();
});
function serialIsOdd(undefinedCb) {
if ($scope.serial === undefined || $scope.serial.odd === undefined) {
if (undefinedCb !== undefined && undefinedCb !== null) {
undefinedCb();
}
return undefined;
}
return $scope.serial.odd;
}
function serialIsEven(undefinedCb) {
var isOdd = serialIsOdd(undefinedCb);
return (isOdd === undefined) ? undefined : !isOdd;
}
function serialHasVowel() {
if ($scope.serial === undefined || $scope.serial.vowel === undefined) {
return undefined;
}
return $scope.serial.vowel;
}
function hasParallelPort(undefinedCb) {
if ($scope.component === undefined || $scope.component.parallel === undefined) {
if (undefinedCb !== undefined && undefinedCb !== null) {
undefinedCb();
}
return undefined;
}
return $scope.component.parallel;
}
function getNumBatteries(undefinedCb ){
if ($scope.numBatteries === undefined) {
if (undefinedCb !== undefined && undefinedCb !== null) {
undefinedCb();
}
return undefined;
}
return $scope.numBatteries;
}
// ===========================================================================
// Wires
// ===========================================================================
var updateWires = function() {
var wires = $scope.selectedWires;
function getWireCount(color) {
return wires.filter(function(x) { return x == color; }).length;
}
function isOddUndefinedCB() {
$scope.wireRequires = 'OddSerial';
}
$scope.wireRequires = 'Nothing';
if (wires.length == 3) {
if (getWireCount(enumColors.RED) === 0){
$scope.cutWire = 2;
} else if (wires[2] == enumColors.WHITE) {
$scope.cutWire = 3;
} else if (getWireCount(enumColors.BLUE) > 1) {
$scope.cutWire = wires.lastIndexOf(enumColors.BLUE) + 1;
} else {
$scope.cutWire = 3;
}
} else if (wires.length == 4) {
if (getWireCount(enumColors.RED) > 1 && serialIsOdd(isOddUndefinedCB)) {
$scope.cutWire = wires.lastIndexOf(enumColors.RED) + 1;
} else if (wires[3] == enumColors.YELLOW && getWireCount(enumColors.RED) === 0) {
$scope.cutWire = 1;
} else if(getWireCount(enumColors.BLUE) == 1) {
$scope.cutWire = 1;
} else if(getWireCount(enumColors.YELLOW) > 1) {
$scope.cutWire = 4;
} else{
$scope.cutWire = 2;
}
} else if (wires.length == 5) {
if (wires[4] == enumColors.BLACK && serialIsOdd(isOddUndefinedCB)) {
$scope.cutWire = 4;
} else if (getWireCount(enumColors.RED) == 1 && getWireCount(enumColors.YELLOW) > 1) {
$scope.cutWire = 1;
} else if (getWireCount(enumColors.BLACK)===0) {
$scope.cutWire = 2;
} else {
$scope.cutWire = 1;
}
} else if (wires.length == 6) {
if (getWireCount(enumColors.YELLOW) === 0 && serialIsOdd(isOddUndefinedCB)) {
$scope.cutWire = 3;
} else if (getWireCount(enumColors.YELLOW) === 1 && getWireCount(enumColors.WHITE) > 1) {
$scope.cutWire = 4;
} else if (getWireCount(enumColors.RED) === 0) {
$scope.cutWire = 6;
} else {
$scope.cutWire = 4;
}
}
};
$scope.addWire = function(colorString) {
$scope.selectedWires.push(colorString);
updateWires();
};
$scope.resetWires = function() {
$scope.selectedWires = [];
$scope.cutWire = undefined;
};
// ===========================================================================
// Wire Sequence
// ===========================================================================
var updateWireSeq = function() {
function getColorCountInSeq(color) {
var count = 0;
for (var i = 0; i < $scope.wireSequence.length; ++i) {
if ($scope.wireSequence[i] === color) {
count += 1;
}
}
return count;
}
if ($scope.wireSequence.length <= 0) return;
var lastColor = $scope.wireSequence[$scope.wireSequence.length - 1],
colorCount = getColorCountInSeq(lastColor);
if (colorCount > wireCutSequence[lastColor].length) {
$scope.cutWireSeq = "<Error: Too many " + lastColor + " wires>";
} else {
$scope.cutWireSeq = wireCutSequence[lastColor][colorCount - 1];
}
};
$scope.addWireToSeq = function(colorString) {
$scope.wireSequence.push(colorString);
updateWireSeq();
};
$scope.resetWireSeq = function() {
$scope.wireSequence = [];
$scope.cutWireSeq = undefined;
};
// ===========================================================================
// Buttons
// ===========================================================================
$scope.updateButton = function() {
function undefBatteriesCb() {
if ($scope.buttonRequires == 'Nothing') {
$scope.buttonRequires = 'NumBatteries';
}
}
var text = function() {
if ($scope.button.text === undefined && $scope.buttonRequires == 'Nothing') {
$scope.buttonRequires = "Text";
return undefined;
} else {
return $scope.button.text;
}
},
color = function() {
if ($scope.button.color === undefined && $scope.buttonRequires == 'Nothing') {
$scope.buttonRequires = "Color";
return undefined;
} else {
return $scope.button.color;
}
},
indicator = function(labelstring) {
if (labelstring == 'frk') {
if ($scope.componentfrk === undefined && $scope.buttonRequires == 'Nothing') {
$scope.buttonRequires = "LabelFRK";
return undefined;
} else {
return $scope.componentfrk;
}
} else if (labelstring == 'car') {
if ($scope.componentcar === undefined && $scope.buttonRequires == 'Nothing') {
$scope.buttonRequires = "LabelCAR";
return undefined;
} else {
return $scope.componentcar;
}
}
},
hold = "hold",
release = "release";
$scope.buttonRequires = 'Nothing';
if (color() == enumColors.BLUE && text() == enumButtonText.ABORT) {
$scope.buttonAction = hold;
} else if (text() == enumButtonText.DETONATE && getNumBatteries(undefBatteriesCb) > 1) {
$scope.buttonAction = release;
} else if (color() == enumColors.WHITE && indicator('car') ) {
$scope.buttonAction = hold;
} else if (getNumBatteries(undefBatteriesCb) > 2 && indicator('frk')) {
$scope.buttonAction = release;
} else if (color() == enumColors.YELLOW) {
$scope.buttonAction = hold;
} else if (color() == enumColors.RED && text() == enumButtonText.HOLD) {
$scope.buttonAction = release;
} else {
$scope.buttonAction = hold;
}
};
$scope.resetButton = function() {
$scope.button.color = undefined;
$scope.button.text = undefined;
$scope.buttonAction = undefined;
};
// ===========================================================================
// Keypads
// ===========================================================================
var allIcons = [
{src: "1-copyright.png", alt: "copyright", isSelected:false, isOpaque:false, columns:[3], rows:[1]},
{src: "2-filledstar.png", alt: "sternschwarz", isSelected:false, isOpaque:false, columns:[5], rows:[7]},
{src: "3-hollowstar.png", alt: "sternweiß", isSelected:false, isOpaque:false, columns:[2, 3], rows:[5,7]},
{src: "4-smileyface.png", alt: "smiley", isSelected:false, isOpaque:false, columns:[4,5], rows:[7,2]},
{src: "5-doublek.png", alt: "i", isSelected:false, isOpaque:false, columns:[3, 4], rows:[4,5 ]},
{src: "6-omega.png", alt: "omega", isSelected:false, isOpaque:false, columns:[6], rows:[7]},
{src: "7-squidknife.png", alt: "dreieck", isSelected:false, isOpaque:false, columns:[1, 4], rows:[5,4]},
{src: "8-pumpkin.png", alt: "hodensack", isSelected:false, isOpaque:false, columns:[3], rows:[2]},
{src: "9-hookn.png", alt: "H", isSelected:false, isOpaque:false, columns:[1, 2], rows:[6,6]},
{src: "11-six.png", alt: "sigma", isSelected:false, isOpaque:false, columns:[4, 6], rows:[1, 1]},
{src: "12-squigglyn.png", alt: "zickzack", isSelected:false, isOpaque:false, columns:[1], rows:[4]},
{src: "13-at.png", alt: "A", isSelected:false, isOpaque:false, columns:[1], rows:[2]},
{src: "14-ae.png", alt: "ae", isSelected:false, isOpaque:false, columns:[6], rows:[4]},
{src: "15-meltedthree.png", alt: "halbe3", isSelected:false, isOpaque:false, columns:[3], rows:[5]},
{src: "16-euro.png", alt: "euro", isSelected:false, isOpaque:false, columns:[2, 6], rows:[1, 2]},
{src: "18-nwithhat.png", alt: "N", isSelected:false, isOpaque:false, columns:[6], rows:[6]},
{src: "19-dragon.png", alt: "3", isSelected:false, isOpaque:false, columns:[5], rows:[6]},
{src: "20-questionmark.png", alt: "fragezeichen", isSelected:false, isOpaque:false, columns:[2, 4], rows:[7, 6]},
{src: "21-paragraph.png", alt: "paragraph", isSelected:false, isOpaque:false, columns:[4,5], rows:[2, 5]},
{src: "22-rightc.png", alt: "C", isSelected:false, isOpaque:false, columns:[5], rows:[4]},
{src: "23-leftc.png", alt: "C umgedreht", isSelected:false, isOpaque:false, columns:[1, 2], rows:[7,3]},
{src: "24-pitchfork.png", alt: "kerzenständer", isSelected:false, isOpaque:false, columns:[5], rows:[1]},
{src: "26-cursive.png", alt: "CQ", isSelected:false, isOpaque:false, columns:[2,3], rows:[4,3]},
{src: "27-tracks.png", alt: "++", isSelected:false, isOpaque:false, columns:[6], rows:[3]},
{src: "28-balloon.png", alt: "O", isSelected:false, isOpaque:false, columns:[1,2], rows:[1,2]},
{src: "30-upsidedowny.png", alt: "lambda", isSelected:false, isOpaque:false, columns:[1,3], rows:[3,6]},
{src: "31-bt.png", alt: "bt", isSelected:false, isOpaque:false, columns:[4,5],rows:[3,3]}
];
$scope.keypads = allIcons.slice();
$scope.selectedKeypads = [];
function intersect_safe(a, b) {
var ai = 0, bi = 0;
var result = [];
while (ai < a.length && bi < b.length) {
if (a[ai] < b[bi] ){ ai++; }
else if (a[ai] > b[bi] ){ bi++; }
else { /* they're equal */
result.push(a[ai]);
ai++;
bi++;
}
}
return result;
}
$scope.resetKeypads = function() {
$scope.keypads.forEach(function(e){
e.isSelected = false;
e.isOpaque = false;
});
$scope.resultKeypads = [];
$scope.selectedKeypads = [];
};
$scope.clickKeypad = function(altText){
var element = $scope.keypads.find(function(element){ return element.alt == altText;});
if(!element.isSelected){
element.isSelected = true;
$scope.selectedKeypads.push(element);
// find common column(s)
var intersect = $scope.selectedKeypads[0].columns;
$scope.selectedKeypads.forEach(function(ele){
intersect = intersect_safe(intersect, ele.columns);
});
$scope.keypads.forEach(function(el){
var hasCommonColumns = intersect_safe(el.columns, intersect).length > 0;
if (!hasCommonColumns) {
el.isOpaque = true;
}
});
if ($scope.selectedKeypads.length == 4){
$scope.resultKeypads = $scope.selectedKeypads.map(function(el){
return {item: el, row:el.rows[el.columns.indexOf(intersect[0])]};
}).sort(function(a,b){return a.row - b.row;}).map(function(el){
return el.item;
});
}
}
};
// ===========================================================================
// Simon Says
// ===========================================================================
$scope.resetSimonSays = function() {
$scope.simonSaysSequence = [];
};
$scope.addSimonSays = function(color) {
if (serialHasVowel() === undefined) return;
var alphabet = serialHasVowel() ? simonSaysSequenceVowel : simonSaysSequenceNoVowel,
nextColor = {"defuser": color, "expert": null};
nextColor.expert = alphabet[$scope.numStrikes][color];
$scope.simonSaysSequence.push(nextColor);
};
function refreshSimonSays()
{
if (serialHasVowel() === undefined) return;
var alphabet = serialHasVowel() ? simonSaysSequenceVowel : simonSaysSequenceNoVowel;
for (var i = 0; i < $scope.simonSaysSequence.length; ++i) {
var color = $scope.simonSaysSequence[i].defuser;
$scope.simonSaysSequence[i].expert = alphabet[$scope.numStrikes][color];
}
}
$scope.$watch('numStrikes', function(newValue, oldValue) {
if (newValue !== oldValue) {
refreshSimonSays();
}
});
// ===========================================================================
// Who's on first
// ===========================================================================
// word: {y,x}
var whosOnFirstDataS1 = [
{word:"yes", y:1, x:0},
{word:"first", y:0, x:1},
{word:"display", y:2,x:1},
{word:"okay", y:0,x:1},
{word:"says", y:2,x:1},
{word:"nothing", y:1,x:0, similarityGroup:0},
{word:" ", y:2, x:0, similarityGroup:0},
{word:"blank", y:1, x:1, similarityGroup:0},
{word:"no",y:2, x:1},
{word:"led", y:1, x:0, similarityGroup:1},
{word:"lead", y:2, x:1, similarityGroup:1},
{word:"read", y:1, x:1, similarityGroup:1},
{word:"red", y:1 ,x:1, similarityGroup:1},
{word:"reed", y:2,x:0, similarityGroup:1},
{word:"leed", y:2 ,x:0, similarityGroup:1},
{word:"hold on", y:2,x:1},
{word:"you", y:1 ,x:1, similarityGroup:2},
{word:"you are", y:2, x:1, similarityGroup:2},
{word:"your", y:1 ,x:1, similarityGroup:2},
{word:"you're", y:1 ,x:1, similarityGroup:2},
{word:"ur", y:0 ,x:0, similarityGroup:2},
{word:"there", y:2 ,x:1, similarityGroup:3},
{word:"they're", y:2 ,x:0, similarityGroup:3},
{word:"their", y:1 ,x:1, similarityGroup:3},
{word:"they are", y:1 ,x:0, similarityGroup:3},
{word:"see", y:2 ,x:1, similarityGroup:4},
{word:"c", y:0 ,x:1, similarityGroup:4},
{word:"cee", y:2 ,x:1, similarityGroup:4},
];
var whosOnFirstDataS2 = [
{word:"ready",result:["yes","okay","what","middle","left","press","right","blank","ready"]},
{word:"first",result:["left","okay","yes","middle","no","right","nothing","uhhh","wait","ready","blank","what","press","first"]},
{word:"no",result:["blank","uhhh","wait","first","what","ready","right","yes","nothing","left","press","okay","no"]},
{word:"blank",result:["wait","right","okay","middle","blank"]},
{word:"nothing",result:["uhhh","right","okay","middle","yes","blank","no","press","left","what","wait","first","nothing"]},
{word:"yes",result:[" okay","right","uhhh","middle","first","what","press","ready","nothing","yes"]},
{word:"what",result:["uhhh","what"], similarityGroup:3},
{word:"uhhh",result:["ready","nothing","left","what","okay","yes","right","no","press","blank","uhhh"], similarityGroup:4},
{word:"left",result:["right","left"]},
{word:"right",result:["yes","nothing","ready","press","no","wait","what","right"]},
{word:"middle",result:[" blank","ready","okay","what","nothing","press","no","wait","left","middle"]},
{word:"okay",result:["middle","no","first","yes","uhhh","nothing","wait","okay"]},
{word:"wait",result:["uhhh","no","blank","okay","yes","left","first","press","what","wait"]},
{word:"press",result:["right","middle","yes","ready","press"]},
{word:"you",result:[" sure","you are","your","you're","next","uh huh","ur","hold","what?","you"], similarityGroup:5},
{word:"you are",result:["your","next","like","uh huh","what?","done","uh uh","hold","you","u","you're","sure","ur","you are"], similarityGroup:5},
{word:"your",result:["uh uh","you are","uh huh","your"], similarityGroup:5},
{word:"you're",result:[" you","you're"], similarityGroup:5},
{word:"ur",result:["done","u","ur"], similarityGroup:5},
{word:"u",result:["uh huh","sure","next","what?","you're","ur","uh uh","done","u"], similarityGroup:5},
{word:"uh huh",result:["uh huh"], similarityGroup:4},
{word:"uh uh",result:[ "ur","u","you are","you're","next","uh uh"], similarityGroup:4},
{word:"what?",result:["you","hold","you're","your","u","done","uh uh","like","you are","uh huh","ur","next","what?"], similarityGroup:3},
{word:"done",result:["sure","uh huh","next","what?","your","ur","you're","hold","like","you","u","you are","uh uh","done"]},
{word:"next",result:["what?","uh huh","uh uh","your","hold","sure","next"]},
{word:"hold",result:["you are","u","done","uh uh","you","ur","sure","what?","you're","next","hold"]},
{word:"sure",result:["you are","done","like","you're","you","hold","uh huh","ur","sure"]},
{word:"like",result:["you're","next","u","ur","hold","done","uh uh","what?","uh huh","you","like"]},
];
$scope.updateWhosOnFirstStep1 = function() {
var results = [],
input = $scope.whosOnFirst.step1.toLowerCase();
var usedSimGroups =[];
// Pass 1 Fuzzy
for (var wordData of whosOnFirstDataS1) {
var dist = getLevenshteinDistance(wordData.word, input);
var ind = wordData.word.indexOf(input);
if (dist <= 2 || ind !== -1) { // matched
if(wordData.similarityGroup !== undefined && usedSimGroups.indexOf(wordData.similarityGroup) == -1) {
var similar = whosOnFirstDataS1
.filter(function(kv){return kv.similarityGroup === wordData.similarityGroup;});
similar.forEach(function(s){
var dist2 = getLevenshteinDistance(s.word, input);
var ind2 = s.word.indexOf(input);
var resy = { dist: dist2 + (ind2 >= 0 ? ind2 * 4 : 10), "word": s.word, "x": s.x, "y": s.y };
results.push(resy);
});
usedSimGroups.push(wordData.similarityGroup);
} else if(wordData.similarityGroup === undefined){
var res = { dist: dist + (ind >= 0 ? ind * 4 : 10), "word": wordData.word, "x": wordData.x, "y": wordData.y };
results.push(res);
}
}
}
results.sort(function(a, b) { return a.dist - b.dist; });
$scope.whosOnFirstStep1Results = results;
};
$scope.updateWhosOnFirstStep2 = function() {
var results = [],
input = $scope.whosOnFirst.step2.toLowerCase();
var usedSimGroups =[];
for (var wordData of whosOnFirstDataS2) {
var dist = getLevenshteinDistance(wordData.word, input);
var ind = wordData.word.indexOf(input);
if (dist <= 2 || ind !== -1) {
if(wordData.similarityGroup !== undefined && usedSimGroups.indexOf(wordData.similarityGroup) == -1){
var similar = whosOnFirstDataS2
.filter(function(kv){return kv.similarityGroup === wordData.similarityGroup;});
similar.forEach(function(s){
var dist = getLevenshteinDistance(s.word, input);
var ind = s.word.indexOf(input);
var resy = { "dist": dist + (ind >= 0 ? ind * 4 : 10), "word": s.word, "results": s.result };
results.push(resy);
});
usedSimGroups.push(wordData.similarityGroup);
} else if(wordData.similarityGroup === undefined){
var res = { "dist": dist + (ind >= 0 ? ind * 4 : 10), "word": wordData.word, "results": wordData.result };
results.push(res);
}
//var res = {"dist": dist+ (ind >= 0 ? ind * 4 : 10), "word": word, "results": whosOnFirstDataS2[word] };
//results.push(res);
}
}
results.sort(function(a, b) { return a.dist - b.dist; });
$scope.whosOnFirstStep2Results = results;
};
$scope.resetWhosOnFirst = function() {
$scope.whosOnFirst.step1 = '';
$scope.whosOnFirst.step2 = '';
$scope.whosOnFirstStep1Results = [];
$scope.whosOnFirstStep2Results = [];
};
// ===========================================================================
// Mazes
// ===========================================================================
var tileFlags = Object.freeze({ "EMPTY": 0
, "START": 1
, "END": 2
, "CIRCLE": 4
, "WALL_TOP": 8
, "WALL_RIGHT": 16
, "WALL_BOTTOM": 32
, "WALL_LEFT": 64
, "SOLUTION": 128});
var mazes=[],
emptyMaze=[];
{ // "flag-shorthand"-scope
var e = tileFlags.EMPTY,
c = tileFlags.CIRCLE,
l = tileFlags.WALL_LEFT,
r = tileFlags.WALL_RIGHT,
t = tileFlags.WALL_TOP,
b = tileFlags.WALL_BOTTOM;
emptyMaze = [
[e,e,e,e,e,e],
[e,e,e,e,e,e],
[e,e,e,e,e,e],
[e,e,e,e,e,e],
[e,e,e,e,e,e],
[e,e,e,e,e,e]
];
var maze1 = [
[e,b,r,l,b,b],
[r|c,l|t,r|b,l|b,t|b,t],
[r,l|b,t|r,l|t,t|b,c],
[r,l|t|b,b,b|r,l|t|b,e],
[e,t|b,t|r,l|t,r|t|b,l],
[e,r|t,l,r,l|t,e]
], // passt
maze2 = [
[b,e,b|r,l,e,b],
[t,r|b,l|t,b|r,b|l|c,t],
[r,t|l,b|r,l|t,t|b,e],
[e,b|r|c,l|t,b|r,l|r|t,l],
[r,l|t|r,l|r,l|t,b|r,l],
[r,l,r,l,t,e] // passt
],
maze3 = [
[e, b,r,l|r,l,e],
[b|r,l|t|r,l|r,l|b,b|r,l],
[t, r,l|r,l|t,t|r,l],
[r,l|r,l|r,l|r|c,l|r,l|c],
[r,l|b,b|r,l|r,l|r,l],
[e,t,t,r,l,e] // passt
],
maze4 = [
[c,r,l|b,b,b,e],
[r,l|r,l|t,t|b,t|b,e],
[r,l|b,r|b,t|l,t|r|b,l],
[r|c,l|t|b,t|b,b,t|b,e],
[e,t|b,t|b,t|b,t|r,l],
[e,t,t|r,t|l,r,l],
], // passt
maze5 = [
[b,b,b,b,e,e],
[t,t|b,t|b,t,b|r,l|b],
[e,t|r,t|l|b,b|r,t|l|c,t],
[r,l|b,t|b,t|r,l|b|r,l],
[r,l|t,t|b,b,b|r|t,l],
[r,l,t,t|c,t,e]
], // passt
maze6 = [
[r,l,r,l|b,c,e],
[r,l|r,l|r,l|t,b|r,l],
[e, b|r,l|b|r,l|r,l|t,b],
[b,t|r,l|t,r,l|r,l|t],
[t,b|r,l|b|r|c,l|r,b|l,e],
[e,t,t,r,l|t,e]
], // passt
maze7 = [
[e,b|c,b,r,l,e],
[r,l|t,t|r|b,l|b,b|r,l],
[b,b|r,l|t,t|r|b,l|t,b],
[t,t|r,l,t|b,b|r,l|t],
[r,l|b|r,l|b,b|t,t|r,l],
[e,t|c,t,t,e,e]
], // passt
maze8 = [
[r,l,b,c|r,l,e],
[e,b,b|r|t,l|b,b|r,l],
[r,l|t,t|b,t|b,t|r,l],
[r,l|b,t|r|c,l|t|b,b,b],
[r,l|t|r,l|b,t|b,t|b,t|b],
[e,e,t,t,t,t] //passt
],
maze9 = [
[r,l,b,b,e,e],
[r,l|r,l|t|c,t|r|b,l|r,l],
[e,b,b|r,l|t,b|r,l],
[r,l|t|r,l|t,b|r,l|b|t,e],
[r|c,l|r,l|r,l|t,t|r,l|b],
[e,r,l,r,l,t] // passt
];
mazes = [maze1, maze2, maze3,
maze4, maze5, maze6,
maze7, maze8, maze9];
}
var mazeStateEnum = Object.freeze({ "SELECT_CIRCLE": 0
, "SELECT_START": 1
, "SELECT_END": 2 });
function setMazeState(state) {
if (state === mazeStateEnum.SELECT_CIRCLE) {
$scope.mazeInstruction = 'Select circle position';
} else if (state === mazeStateEnum.SELECT_START) {
$scope.mazeInstruction = 'Select start position';
} else if (state === mazeStateEnum.SELECT_END) {
$scope.mazeInstruction = 'Select end position';
} else {
return; // invalid state
}
$scope.mazeState = state;
}
$scope.mazeClicked = function(posX, posY){
if ($scope.mazeState === mazeStateEnum.SELECT_CIRCLE) {
// set circle in current maze
$scope.maze[posY][posX] = $scope.maze[posY][posX] | tileFlags.CIRCLE;
// try to figure out maze
var selectedMaze = mazes.filter(function (maze) {
return maze[posY][posX] & tileFlags.CIRCLE;
})[0];
if (selectedMaze !== undefined && selectedMaze !== null) {
setMazeState(mazeStateEnum.SELECT_START);
renderMaze(selectedMaze);
}
$scope.maze.circlePos = (posY+1) + " " + (posX + 1);
} else if ($scope.mazeState == mazeStateEnum.SELECT_START) {
// Reset start flags.
for (var y = 0; y < $scope.maze.length; ++y) {
for (var x = 0; x < $scope.maze[y].length; ++x) {
$scope.maze[y][x] &= ~(tileFlags.START|tileFlags.SOLUTION);
}
}
$scope.maze[posY][posX] = $scope.maze[posY][posX] | tileFlags.START;
setMazeState(mazeStateEnum.SELECT_END);
$scope.maze.startPos = (posY+1) + " " + (posX + 1);
} else if ($scope.mazeState == mazeStateEnum.SELECT_END) {
// Reset end flags.
for (var y = 0; y < $scope.maze.length; ++y) {
for (var x = 0; x < $scope.maze[y].length; ++x) {
$scope.maze[y][x] &= ~tileFlags.END;
}
}
$scope.maze[posY][posX] = $scope.maze[posY][posX] | tileFlags.END;
$scope.maze.endPos = (posY+1) + " " + (posX + 1);
var path = backTrack($scope.maze);
$scope.mazepath = path;
if(path !== undefined && path !== false){
for(var pI=1; pI<path.length-1;pI++){
$scope.maze[path[pI].Y][path[pI].X] |= tileFlags.SOLUTION;
}
}
setMazeState(mazeStateEnum.SELECT_START);
}
}
$scope.getMazeCellClasses = function(flags) {
var classes = [];
if (flags & tileFlags.WALL_TOP) { classes.push('maze-wall-top'); }
if (flags & tileFlags.WALL_RIGHT) { classes.push('maze-wall-right'); }
if (flags & tileFlags.WALL_BOTTOM) { classes.push('maze-wall-bottom'); }
if (flags & tileFlags.WALL_LEFT) { classes.push('maze-wall-left'); }
if (flags & tileFlags.CIRCLE) { classes.push('maze-cell-circle'); }
if (flags & tileFlags.START) { classes.push('maze-cell-start'); }
if (flags & tileFlags.END) { classes.push('maze-cell-end'); }
if (flags & tileFlags.SOLUTION) { classes.push('maze-cell-solution'); }
return classes.join(' ');
};
function renderMaze(maze) {
// Deep copy of maze
$scope.maze = maze.map(function(r){
return r.map(function(x){return x;});
});
}
function backTrack(maze){
var startPos, endPos;
for (var y = 0; y < $scope.maze.length; ++y) {
for (var x = 0; x < $scope.maze[y].length; ++x) {
if($scope.maze[y][x] & tileFlags.END)
endPos = {X: x, Y: y, Direction:'TARGET'};
if($scope.maze[y][x] & tileFlags.START)
startPos = {X: x, Y: y,Direction:'START'};
}
}
if(startPos === undefined || endPos === undefined)
return;
return backTrackImpl(maze, startPos, endPos,[]);
}
function backTrackImpl(maze, pos, endPos, visitedPath) {
var walkableCells =[];
if (!(maze[pos.Y][pos.X] & tileFlags.WALL_TOP) && pos.Y > 0) {
walkableCells.push({X: pos.X, Y: pos.Y-1, Direction:'UP'});
}
if (!(maze[pos.Y][pos.X] & tileFlags.WALL_RIGHT) && pos.X < 5) {
walkableCells.push({X: pos.X+1, Y: pos.Y, Direction:'RIGHT'});
}
if (!(maze[pos.Y][pos.X] & tileFlags.WALL_LEFT) && pos.X > 0) {
walkableCells.push({X: pos.X-1, Y: pos.Y, Direction:'LEFT'});
}
if (!(maze[pos.Y][pos.X] & tileFlags.WALL_BOTTOM) && pos.Y < 5) {
walkableCells.push({X: pos.X, Y: pos.Y+1, Direction:'DOWN'});
}
for(var i = 0; i < walkableCells.length; i++){
// only walk if its not the last cell, maze is always circle free, so no need to check for more
if (visitedPath.length == 0
|| (visitedPath.length > 0
&& (walkableCells[i].X !== visitedPath[visitedPath.length - 1].X
|| walkableCells[i].Y !== visitedPath[visitedPath.length - 1].Y))) {
if (walkableCells[i].Y === endPos.Y && walkableCells[i].X === endPos.X) { // found! return path
visitedPath.push(pos);
visitedPath.push(walkableCells[i]);
return visitedPath;
} else { // recurse
visitedPath.push(pos);
var res = backTrackImpl(maze, walkableCells[i], endPos, visitedPath);
if (res !== false) {
return res;
} else {
visitedPath.pop();
}
}
}
}
// no walkable option found, this must be a dead end
return false;
}
$scope.resetMaze = function() {
renderMaze(emptyMaze);
$scope.mazepath = undefined;
setMazeState(mazeStateEnum.SELECT_CIRCLE);
};
$scope.resetMaze();
// ===========================================================================
// Memory
// ===========================================================================
$scope.memoryStages = [{index: 1, display:undefined,position: undefined, label:undefined}];
$scope.updateMemory = function() {
var definedStages = $scope.memoryStages.filter(function(s) { return s.display !== undefined; }).map(function (s) { return s.index; }),
stageIndex = definedStages[definedStages.length-1],
stage, display;
function pushNewStage(stageIndex) {
$scope.memoryStages.push({ index: stageIndex, display: undefined, position: undefined, label: undefined });
}
switch (stageIndex) {
case 1:
stage = $scope.memoryStages[0];
if (stage.display !== undefined) {
display = parseInt(stage.display);
switch (display) {
case 1:
case 2:
stage.position = 2;
break;
case 3:
stage.position = 3;
break;
case 4:
stage.position = 4;
break;
}
if ($scope.memoryStages.length == 1) {
pushNewStage(2);
}
}
break;
case 2:
stage = $scope.memoryStages[1];
if (stage.display !== undefined) {
display = parseInt(stage.display);
switch (display) {
case 1:
stage.label = 4;
break;
case 2:
case 4:
stage.position = $scope.memoryStages[0].position;
break;
case 3:
stage.position = 1;
break;
}
if ($scope.memoryStages.length == 2) {
pushNewStage(3);
}
}
break;
case 3:
stage = $scope.memoryStages[2];
if (stage.display !== undefined) {
display = parseInt(stage.display);
switch (display) {
case 1:
stage.label = $scope.memoryStages[1].label;
break;
case 2:
stage.label = $scope.memoryStages[0].label;
break;
case 3:
stage.position = 3;
break;
case 4:
stage.label = 4;
break;
}
if ($scope.memoryStages.length == 3) {
pushNewStage(4);
}
}
break;
case 4:
stage = $scope.memoryStages[3];
if (stage.display !== undefined) {
display = parseInt(stage.display);
switch (display) {
case 1:
stage.position = $scope.memoryStages[0].position;
break;
case 2:
stage.position = 1;
break;
case 3:
case 4:
stage.position = $scope.memoryStages[1].position;
break;
}
if ($scope.memoryStages.length == 4) {
pushNewStage(5);
}
}
break;
case 5:
stage = $scope.memoryStages[4];
if (stage.display !== undefined) {
display = parseInt(stage.display);
switch (display) {
case 1:
stage.label = $scope.memoryStages[0].label;
break;
case 2:
stage.label = $scope.memoryStages[1].label;
break;
case 3:
stage.label = $scope.memoryStages[3].label;
break;
case 4:
stage.label = $scope.memoryStages[2].label;
break;