File indexing completed on 2024-04-21 14:43:37

 /* GCompris
  *
  * SPDX-FileCopyrightText: 2014 Bruno Coudoin
  *
  *   SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 .import "qrc:/gcompris/src/core/core.js" as Core
 
 function getAddTable(table) {
     var result = []
     for(var i = 1; i <= 10; ++i) {
         if(Math.floor(Math.random()*2))
             // The mathematical addition sign
             result.push(["" + table + " " + qsTr("+") + " " + i,
                          table + i])
         else
             result.push(["" + i + " " + qsTr("+") + " " + table,
                          table + i])
     }
     return result
 }
 
 function getMinusTable(table) {
     var result = []
     for(var i = 1; i <= 10; ++i) {
         // The mathematical subtraction sign
         result.push(["" + (i + table) + " " + qsTr("−") + " " + table,
                       i])
     }
     return result
 }
 
 function getMultTable(table) {
     var result = []
     for(var i = 1; i <= 10; ++i) {
         if(Math.floor(Math.random()*2))
             // The mathematical multiplication sign
             result.push(["" + table + " " + qsTr("×") + " " + i,
                          table * i])
         else
             result.push(["" + i + " " + qsTr("×") + " " + table,
                          table * i])
     }
     return result
 }
 
 function getDivTable(table) {
     var result = []
     for(var i = 1; i <= 10; ++i) {
         // The mathematical division sign
         result.push(["" + i * table + " " + qsTr("÷") + " " + table,
                      i])
     }
     return result
 }
 
 function removeDuplicates(tAll) {
     Core.shuffle(tAll)
     var result = []
     // Remove duplicate values with the same result
     for(var i = 0; i < tAll.length; ++i) {
         var gotIt = false
         for(var j = 0; j < result.length; ++j) {
             if(tAll[i][1] === result[j][1])
                 gotIt = 1
         }
         if(!gotIt)
             result.push(tAll[i])
     }
     return result
 }
 
 function getAddMinusTable(table) {
     var t1 = getAddTable(table)
     var t2 = getMinusTable(table)
     return removeDuplicates(t1.concat(t2))
 }
 
 function getAddMinusMultDivTable(table) {
     var t1 = getAddTable(table)
     var t2 = getMinusTable(table)
     var t3 = getMultTable(table)
     var t4 = getDivTable(table)
     return removeDuplicates(t1.concat(t2, t3, t4))
 }
 
 function getMultDivTable(table) {
     var t1 = getMultTable(table)
     var t2 = getDivTable(table)
     return removeDuplicates(t1.concat(t2))
 }