Warning, /education/gcompris/src/activities/submarine/Whale.qml is written in an unsupported language. File is not indexed.

 /* GCompris - Whale.qml
  *
  * SPDX-FileCopyrightText: 2017 RUDRA NIL BASU <rudra.nil.basu.1996@gmail.com>
  *
  * Authors:
  *   Pascal Georges <pascal.georges1@free.fr> (GTK+ version)
  *   Rudra Nil Basu <rudra.nil.basu.1996@gmail.com> (Qt Quick port)
  *
  *   SPDX-License-Identifier: GPL-3.0-or-later
  */
 import QtQuick 2.12
 import QtQuick.Particles 2.12
 import Box2D 2.0
 import QtGraphicalEffects 1.0
 import GCompris 1.0
 
 Image {
     id: whale
     source: isHit ? url + "whale-hit.svg" : url + "whale.svg"
 
     width: submarineImage.width * 1.2
     sourceSize.width: whale.width
     fillMode: Image.PreserveAspectFit
 
     property bool isHit: false
 
     function hit() {
         isHit = true
     }
 
     function reset() {
         isHit = false
         x = rightLimit
     }
 
     property bool movingLeft: true
     property real leftLimit
     property real rightLimit
 
     transform: Rotation {
         id: rotate;
         origin.x: whale.width / 2;
         origin.y: 0;
         axis { x: 0; y: 1; z: 0 } angle: 0
     }
 
     SequentialAnimation {
         id: rotateLeftAnimation
         loops: 1
         PropertyAnimation {
             target: rotate
             properties: "angle"
             from: 0
             to: 180
             duration: 500
         }
     }
 
     SequentialAnimation {
         id: rotateRightAnimation
         loops: 1
         PropertyAnimation {
             target: rotate
             properties: "angle"
             from: 180
             to: 0
             duration: 500
         }
     }
 
     onXChanged: {
         if (x <= leftLimit) {
             rotateLeftAnimation.start()
             whale.movingLeft = false
         } else if (x >= rightLimit) {
             rotateRightAnimation.start()
             whale.movingLeft = true
         }
     }
 
     Loader {
         id: bubbleEffect
         anchors.fill: parent
         active: ApplicationInfo.hasShader
         sourceComponent: ParticleSystem {
             anchors.fill: parent
             Emitter {
                 x: parent.x
                 y: parent.y + parent.height / 2
                 width: 1
                 height: 1
                 emitRate: 0.5
                 lifeSpan: 1000
                 lifeSpanVariation: 2500
                 acceleration: PointDirection {
                     x: -10
                     xVariation: 10
                     y: -20
                     yVariation: 10
                 }
                 velocity: PointDirection {
                     x: 20
                     xVariation: 10
                     y: -20
                     yVariation: 10
                 }
                 size: 12
                 sizeVariation: 8
             }
 
             ImageParticle {
                 source: "qrc:/gcompris/src/activities/clickgame/resource/bubble.svg"
             }
         }
     }
 
     Body {
         target: whale
         bodyType: Body.Dynamic
         sleepingAllowed: true
         fixedRotation: true
         linearDamping: 0
         linearVelocity: isHit ? Qt.point(0,0) : Qt.point( (whale.movingLeft ? -1 : 1) , 0)
 
         fixtures: Box {
             width: whale.width * 0.7
             height: whale.height * 0.8
             y: whale.height * 0.1
             categories: items.whaleCategory
             collidesWith: whale.visible ? items.submarineCategory : Fixture.None
             density: 1
             friction: 0
             restitution: 0
         }
     }
 }