File indexing completed on 2024-05-05 15:53:15

 /* GCompris - number_sequence.js
 *
 * SPDX-FileCopyrightText: 2014 Emmanuel Charruau
 *
 * Authors:
 *   Olivier Ponchaut <opvg@mailoo.org> (GTK+ version)
 *   Emmanuel Charruau <echarruau@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 //for ApplicationInfo
 .import "qrc:/gcompris/src/core/core.js" as Core
 
 var items
 var mode
 var dataset
 var numberOfLevel
 var pointPositions = []
 var pointPositions2 = []
 var linePropertiesArray = []
 var url
 
 function start(_items, _mode,_dataset,_url) {
     items = _items
     mode = _mode
     dataset = _dataset.get()
     url = _url
     numberOfLevel = dataset.length
     items.currentLevel = Core.getInitialLevel(numberOfLevel)
     initLevel()
 }
 
 function stop() {
 }
 
 function initLevel() {
     items.pointIndexToClick = 0
     reset()
     loadCoordinates()
     loadBackgroundImage()
     if(mode == "drawletters" || mode == "drawnumbers") {
         //function to play letter sound at start
         playLetterSound(dataset[items.currentLevel].sound)
     }
 }
 
 function nextLevel() {
     items.currentLevel = Core.getNextLevel(items.currentLevel, numberOfLevel);
     initLevel();
 }
 
 function previousLevel() {
     items.currentLevel = Core.getPreviousLevel(items.currentLevel, numberOfLevel);
     initLevel();
 }
 
 //function to play the sound of character at start & end
 function playLetterSound(sound) {
     // first we clear the queue in case other voices are there, then we append the new number
     // if we play directly, we don't have the bonus sound (or it is truncated)
     items.audioVoices.clearQueue()
     items.audioVoices.append(sound)
 }
 
 function reset() {
     for(var i = 0; i < items.pointImageRepeater.count; i++)
         items.pointImageRepeater.itemAt(i).highlight = false;
 
     for(var i = 0; i < items.segmentsRepeater.count; i++)
         items.segmentsRepeater.itemAt(i).opacity = 0
 }
 
 function drawSegment(pointIndex) {
     if (pointIndex == items.pointIndexToClick) {
         var currentPoint = items.pointImageRepeater.itemAt(pointIndex)
         // if we need to draw only a point instead of a line
         if(mode == "drawletters" || mode == "drawnumbers") {
             currentPoint.highlight = false
             if(pointIndex == 0 || (pointPositions2 && pointPositions2[pointIndex] != pointPositions2[pointIndex-1])) {
                 currentPoint.markedAsPoint = true
             }
         }
 
         if (mode == "clickanddraw" || mode == "drawletters" || mode == "drawnumbers") {
             if (pointIndex < items.pointImageRepeater.count-1) {
                 items.pointImageRepeater.itemAt(pointIndex+1).highlight = true
                 items.audioEffects.play('qrc:/gcompris/src/core/resource/sounds/audioclick.wav')
             }
         }
 
         // Draw the line from pointIndex - 1 to pointIndex
         if(pointIndex == 0 || (pointPositions2 && pointPositions2[pointIndex] != pointPositions2[pointIndex-1])) {
             //do nothing
         }
         else {
             items.segmentsRepeater.itemAt(pointIndex-1).opacity = 1
         }
 
         if (pointIndex == items.pointImageRepeater.count-1) {
             for (var i = 1; i < dataset[items.currentLevel].coordinates.length; i++) {
                 items.segmentsRepeater.itemAt(i-1).opacity = 0
             }
             items.imageBack2.source = url + dataset[items.currentLevel].imageName2
             won()
         }
         items.pointIndexToClick++
     }
 }
 
 function loadCoordinates() {
     // prepare points data
     pointPositions = dataset[items.currentLevel].coordinates
     pointPositions2 = dataset[items.currentLevel].coordinates2
     items.pointImageRepeater.model = pointPositions
     if (mode == "clickanddraw" || mode == "drawletters" || mode == "drawnumbers")
         items.pointImageRepeater.itemAt(0).highlight = true
     // prepare segments data
     linePropertiesArray = []
     for (var i = 0; i < (pointPositions.length)-1; i++) {
         var lineProperties = []                    // properties are x1,y1,x2,y,angle rotation
         lineProperties[0] = pointPositions[i][0]   // x
         lineProperties[1] = pointPositions[i][1]   // y
         lineProperties[2] = pointPositions[i+1][0] // x2
         lineProperties[3] = pointPositions[i+1][1] // y2
         linePropertiesArray[i] = lineProperties
     }
     items.segmentsRepeater.model = linePropertiesArray
 }
 
 function loadBackgroundImage() {
     items.imageBack.source = url + dataset[items.currentLevel].imageName1
     items.imageBack2.source = url + dataset[items.currentLevel].imageName1
 }
 
 function won() {
     items.bonus.good("flower")
 }