File indexing completed on 2024-04-21 14:43:35

 /* GCompris - hangman.js
  *
  *   SPDX-FileCopyrightText: 2015 Rajdeep Kaur <rajdeep1994@gmail.com>
  *
  *    Authors:
  *    Bruno Coudoin <bruno.coudoin@gcompris.net> (GTK+ version)
  *    Rajdeep kaur <rajdeep51994@gmail.com> (Qt Quick port)
  *
  *   SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 .pragma library
 .import QtQuick 2.12 as Quick
 .import GCompris 1.0 as GCompris
 .import "qrc:/gcompris/src/core/core.js" as Core
 .import "qrc:/gcompris/src/activities/lang/lang_api.js" as Lang
 
 var currentSubLevel
 var numberOfLevel
 var maxSubLevel
 var items
 
 var currentWord
 var sp ="_ "
 var dataset = null
 var lessons
 var wordList
 var subLevelsLeft
 var alreadyTypedLetters
 
 // js strings are immutable, can't replace letter like that...
 // http://stackoverflow.com/questions/1431094/how-do-i-replace-a-character-at-a-particular-index-in-javascript
 String.prototype.replaceAt = function(index, character) {
     return this.substr(0, index) + character + this.substr(index+character.length);
 }
 
 function start(items_) {
     items = items_
     currentSubLevel = 0;
     items.remainingLife = 6;
 
     var locale = GCompris.ApplicationInfo.getVoicesLocale(items.locale)
 
     var resourceUrl = "qrc:/gcompris/src/activities/lang/resource/"
 
     // register the voices for the locale
     GCompris.DownloadManager.updateResource(GCompris.GCompris.VOICES, {"locale": locale})
 
     var data = Lang.loadDataset(items.parser, resourceUrl, locale);
     dataset = data["dataset"];
     items.background.englishFallback = data["englishFallback"];
     lessons = Lang.getAllLessons(dataset)
     numberOfLevel = lessons.length
     items.currentLevel = Core.getInitialLevel(numberOfLevel);
     initLevel();
 }
 
 function stop() {
     items.winTimer.stop();
 }
 
 function initLevel() {
     // If clicking on previous/next level after winning, we prevent to skip the next word
     if(items.winTimer.running) {
         items.winTimer.stop();
     }
 
     var currentLesson = lessons[items.currentLevel];
     wordList = Lang.getLessonWords(dataset, currentLesson);
     Core.shuffle(wordList);
 
     maxSubLevel = wordList.length;
     items.score.numberOfSubLevels = maxSubLevel;
     items.score.visible = true;
 
     subLevelsLeft = []
     for(var i in wordList)
         subLevelsLeft.push(i)
 
     initSubLevel();
 
     //to set the layout...populate
     var letters = new Array();
     for (var i = 0; i < wordList.length; i++) {
         var word = wordList[i].translatedTxt;
         for (var j = 0; j < word.length; j++) {
             var letter = word.charAt(j).toLocaleLowerCase();
             if (letters.indexOf(letter) === -1)
                 letters.push(letter);
         }
     }
     letters = GCompris.ApplicationInfo.localeSort(letters, items.locale);
     // Remove space character if in list
     var indexOfSpace = letters.indexOf(' ')
     if(indexOfSpace > -1)
         letters.splice(indexOfSpace, 1)
     // generate layout from letter map
     var layout = new Array();
     var row = 0;
     var offset = 0;
     while (offset < letters.length-1) {
         var cols = letters.length <= 10
                 ? letters.length : (Math.ceil((letters.length-offset) / (3 - row)));
         layout[row] = new Array();
         for (var j = 0; j < cols; j++)
             layout[row][j] = { label: letters[j+offset] };
         offset += j;
         row++;
     }
     items.keyboard.layout = layout;
 }
 
 function processKeyPress(text) {
     if(items.remainingLife === 0 || items.goodIcon.visible) {
         return
     }
 
     text = text.toLocaleLowerCase()
 
     // Check if the character has already been typed
     if(alreadyTypedLetters.indexOf(text) !== -1) {
         // Character already typed, do nothing
         return;
     }
     // Add the character to the already typed characters
     alreadyTypedLetters.push(text);
 
     // add the typed character in the "Attempted characters" text field
     createAttemptedText()
 
     // Get all the indices of this letter in the word
     var indices = [];
     for(var i = 0 ; i < currentWord.length ; i ++) {
         if (currentWord[i].toLocaleLowerCase() === text) {
             indices.push(i);
         }
     }
 
     if(indices.length == 0) {
         // The letter is not in the word to find
         // If no more life, we display the good word and show the bonus
         if(--items.remainingLife == 0) {
             items.hidden.text = items.goodWord.translatedTxt;
             items.playWord()
             items.bonus.bad("lion");
             return;
         }
     } else {
         // For all the indices found, we replace the "_" by the letter
         for(var index = 0 ; index < indices.length ; index ++) {
             // Characters in the word displayed are separated by spaces, this is why we do 2*index
             items.hidden.text = items.hidden.text.replaceAt(2*indices[index],
                                                             currentWord[indices[index]]);
         }
     }
 
     // If no more '_' in the word to find, we have found all letters, show bonus
     if(items.hidden.text.indexOf("_") === -1) {
         items.maskThreshold = 0;
         items.playWord();
         items.hidden.text = items.goodWord.translatedTxt;
         items.goodIcon.visible = true
         items.winTimer.start();
     }
 }
 
 function nextLevel() {
     items.currentLevel = Core.getNextLevel(items.currentLevel, numberOfLevel);
     currentSubLevel = 0;
     initLevel();
 }
 
 
 function previousLevel() {
     items.currentLevel = Core.getPreviousLevel(items.currentLevel, numberOfLevel);
     currentSubLevel = 0;
     initLevel();
 }
 
 function initSubLevel() {
     // initialize sublevel
     if(items.score.currentSubLevel < items.score.numberOfSubLevels)
         items.score.currentSubLevel = currentSubLevel + 1;
     else
         items.score.visible = false
     items.goodWordIndex = subLevelsLeft.pop()
     items.ok.visible = false
     items.goodIcon.visible = false
     items.goodWord = wordList[items.goodWordIndex]
     items.wordImage.changeSource(items.goodWord.image);
     items.remainingLife = 6;
     alreadyTypedLetters = new Array();
     currentWord = items.goodWord.translatedTxt;
     items.hidden.text = ""
     createAttemptedText()
 
     for(var i = 0; i < currentWord.length ; ++ i) {
         if(currentWord[i] == " ") {
             items.hidden.text = items.hidden.text + " " + " "
         } else {
             items.hidden.text = items.hidden.text + sp;
         }
     }
 }
 
 function createAttemptedText() {
     alreadyTypedLetters.sort()
     items.guessedText.text = qsTr("Attempted: %1").arg(alreadyTypedLetters.join(", "))
 }
 
 function nextSubLevel() {
     if( ++currentSubLevel >= maxSubLevel) {
         currentSubLevel = 0;
         nextLevel();
     } else {
         initSubLevel();
     }
 }
 
 function focusTextInput() {
     if (!GCompris.ApplicationInfo.isMobile && items && items.textinput)
         items.textinput.forceActiveFocus();
 }