Warning, file /education/gcompris/src/activities/learn_digits/learn_digits.js was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /* GCompris - learn_digits.js
  *
  * SPDX-FileCopyrightText: 2020 Timothée Giet <animtim@gmail.com>
  *
  * Authors:
  *   Timothée Giet <animtim@gmail.com>
  *
  *   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
 
 var numberOfLevel;
 var items;
 var operationMode;
 var questionsArray;
 var answersArray;
 var url = ""
 
 function start(items_, operationMode_) {
     items = items_;
     operationMode = operationMode_;
     if(!operationMode && items.voicesEnabled)
         Core.checkForVoices(items_.activityPage);
     numberOfLevel = items.levels.length;
     items.currentLevel = Core.getInitialLevel(numberOfLevel);
 }
 
 function stop() {
     items.audioVoices.stop();
     items.audioVoices.clearQueue();
 }
 
 function initLevel() {
     items.errorRectangle.resetState();
     items.circlesModel = 0
     items.question = 0
     items.questionText = ""
     items.answer = 0
     questionsArray = items.levels[items.currentLevel].questionsArray.slice(0);
     if(operationMode) {
         answersArray = items.levels[items.currentLevel].answersArray.slice(0);
     }
     items.circlesModel = items.levels[items.currentLevel].circlesModel;
     items.score.currentSubLevel = 0;
     items.nbSubLevel = questionsArray.length;
     if(items.mode === 2)
         url = "qrc:/gcompris/src/activities/learn_digits/resource/dots-";
     else if(items.mode === 3)
         url = "qrc:/gcompris/src/activities/learn_digits/resource/hands-";
     else
         url = "";
     if(!items.iAmReady.visible)
         initQuestion();
     if(items.selectedCircle >= 0)
         items.selectedCircle = 0;
 }
 
 function nextLevel() {
     items.score.stopWinAnimation();
     items.currentLevel = Core.getNextLevel(items.currentLevel, numberOfLevel);
     items.score.currentSubLevel = 0;
     initLevel();
 }
 
 function previousLevel() {
     items.score.stopWinAnimation();
     items.currentLevel = Core.getPreviousLevel(items.currentLevel, numberOfLevel);
     items.score.currentSubLevel = 0;
     initLevel();
 }
 
 function removeLastQuestion() {
     if(operationMode) {
         for(var i = 0; i < questionsArray.length; i++) {
             if(questionsArray[i] === items.questionText) {
                 questionsArray.splice(i, 1);
                 answersArray.splice(i, 1);
                 return;
             }
         }
     } else {
         for(var i = 0; i < questionsArray.length; i++) {
             if(questionsArray[i] === items.question) {
                 questionsArray.splice(i, 1);
                 return;
             }
         }
     }
 }
 
 function initQuestion() {
     resetCircles();
     items.answer = 0;
     var questionIndex = Math.floor(Math.random() * Math.floor(questionsArray.length - 1));
     if(operationMode) {
         items.question = answersArray[questionIndex];
         items.questionText = questionsArray[questionIndex];
     } else {
         items.question = questionsArray[questionIndex];
         items.questionText = items.question.toString()
         if(items.voicesEnabled)
             playLetter(items.questionText);
     }
     if(items.mode != 1) {
         items.imageSource = url + items.questionText + ".svg"
     }
     items.inputLocked = false;
 }
 
 function resetCircles() {
     for(var i = 0; i < items.circlesLine.count; i++) {
         if(items.circlesLine.itemAt(i) != undefined)
             items.circlesLine.itemAt(i).resetCircle();
     }
 }
 
 function checkAnswer() {
     items.inputLocked = true
     if(items.answer === items.question) {
         ++items.score.currentSubLevel;
         items.score.playWinAnimation();
         items.audioEffects.play("qrc:/gcompris/src/core/resource/sounds/completetask.wav");
         removeLastQuestion();
     } else {
         items.errorRectangle.startAnimation();
         items.audioEffects.play("qrc:/gcompris/src/core/resource/sounds/crash.wav");
     }
 }
 
 function nextSubLevel() {
     if(items.score.currentSubLevel >= items.nbSubLevel) {
         items.bonus.good('flower');
     } else {
         initQuestion();
     }
 }
 
 function playLetter(letter) {
     var locale = GCompris.ApplicationInfo.getVoicesLocale(items.locale);
     var voiceFile = GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/"+locale+"/alphabet/"
                                                                        + Core.getSoundFilenamForChar(letter))
     stopVoice();
     if(items.fileId.exists(voiceFile)) {
         items.audioVoices.append(voiceFile);
     }
 }
 
 function stopVoice() {
     items.audioVoices.stop();
     items.audioVoices.clearQueue();
 }
 
 function processKey(event) {
     if(items.inputLocked)
         return;
     if(items.iAmReady.visible) {
         items.iAmReady.clicked();
         return;
     }
     if(event.key === Qt.Key_Right || event.key === Qt.Key_Down) {
         if(items.selectedCircle < items.circlesModel - 1 )
             ++items.selectedCircle;
         else
             items.selectedCircle = 0;
     } else if(event.key === Qt.Key_Left || event.key === Qt.Key_Up) {
         if(items.selectedCircle > 0)
             --items.selectedCircle;
         else
             items.selectedCircle = items.circlesModel - 1;
     } else if(event.key === Qt.Key_Space) {
         if(items.selectedCircle >= 0)
             items.circlesLine.itemAt(items.selectedCircle).clickCircle();
     } else if(event.key === Qt.Key_Enter || event.key === Qt.Key_Return) {
         checkAnswer();
     } else if(event.key === Qt.Key_Tab && !operationMode && items.voicesEnabled) {
         playLetter(items.question.toString());
     }
 }