File indexing completed on 2024-05-05 04:02:08

 /*
     SPDX-FileCopyrightText: 2009 Mathias Kraus <k.hias@gmx.de>
     SPDX-FileCopyrightText: 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "bombexplosionitem.h"
 #include "bomb.h"
 
 #include <QGraphicsView>
 #include <KGameRenderer>
 
 BombExplosionItem::BombExplosionItem(Bomb* p_model, Granatier::Direction::Type direction, int bombPower, KGameRenderer* renderer, qreal svgScaleFactor) : KGameRenderedItem(renderer, QStringLiteral(""))
 {
     m_direction = direction;
     m_explosionID = p_model->explosionID();
 
     m_svgScaleFactor = svgScaleFactor;
 
     int width = 1;
     int height = 1;
     switch(m_direction)
     {
         case Granatier::Direction::NORTH:
             setSpriteKey(QStringLiteral("bomb_blast_north_0"));
             width = static_cast<int>(Granatier::CellSize * 0.5);
             height = static_cast<int>(Granatier::CellSize * 1.5);
             break;
         case Granatier::Direction::EAST:
             setSpriteKey(QStringLiteral("bomb_blast_east_0"));
             width = static_cast<int>(Granatier::CellSize * 1.5);
             height = static_cast<int>(Granatier::CellSize * 0.5);
             break;
         case Granatier::Direction::SOUTH:
             setSpriteKey(QStringLiteral("bomb_blast_south_0"));
             width = static_cast<int>(Granatier::CellSize * 0.5);
             height = static_cast<int>(Granatier::CellSize * 1.5);
             break;
         case Granatier::Direction::WEST:
             setSpriteKey(QStringLiteral("bomb_blast_west_0"));
             width = static_cast<int>(Granatier::CellSize * 1.5);
             height = static_cast<int>(Granatier::CellSize * 0.5);
             break;
     }
 
     if((static_cast<int>(Granatier::CellSize) - width) % 2 != 0)
     {
         width--;
     }
     if((static_cast<int>(Granatier::CellSize) - height) % 2 != 0)
     {
         height--;
     }
     m_itemSizeSet = QSize(width, height);
 
     QSize svgSize = m_itemSizeSet / m_svgScaleFactor;
     setRenderSize(svgSize);
     setScale(m_svgScaleFactor);
 
     setZValue(303 + bombPower);
 }
 
 BombExplosionItem::~BombExplosionItem()
 = default;
 
 QPainterPath BombExplosionItem::shape() const
 {
     QPainterPath path;
     // Temporary variable to keep the boundingRect available
     QRectF rect = boundingRect();
 
     // Calculation of the shape
     QRectF shapeRect = QRectF(rect.x(), rect.y(), rect.width(), rect.height());
     path.addEllipse(shapeRect);
     return path;
 }
 
 int BombExplosionItem::explosionID()
 {
     return m_explosionID;
 }
 
 void BombExplosionItem::setPosition(qreal p_x, qreal p_y)
 {
     qreal x;
     qreal y;
 
     switch(m_direction)
     {
         case Granatier::Direction::NORTH:
             x = p_x - m_itemSizeSet.width() / 2;
             y = p_y - Granatier::CellSize/2;
             setPos(x, y);
             break;
         case Granatier::Direction::EAST:
             x = p_x - Granatier::CellSize;
             y = p_y - m_itemSizeSet.height() / 2;
             setPos(x, y);
             break;
         case Granatier::Direction::SOUTH:
             x = p_x - m_itemSizeSet.width() / 2;
             y = p_y - Granatier::CellSize;
             setPos(x, y);
             break;
         case Granatier::Direction::WEST:
             x = p_x - Granatier::CellSize/2;
             y = p_y - m_itemSizeSet.height() / 2;
             setPos(x, y);
             break;
     }
 }
 
 void BombExplosionItem::updateAnimationn(int nFrame)
 {
     switch(m_direction)
     {
         case Granatier::Direction::NORTH:
             setSpriteKey(QStringLiteral("bomb_blast_north_%1").arg(nFrame));
             break;
         case Granatier::Direction::EAST:
             setSpriteKey(QStringLiteral("bomb_blast_east_%1").arg(nFrame));
             break;
         case Granatier::Direction::SOUTH:
             setSpriteKey(QStringLiteral("bomb_blast_south_%1").arg(nFrame));
             break;
         case Granatier::Direction::WEST:
             setSpriteKey(QStringLiteral("bomb_blast_west_%1").arg(nFrame));
             break;
     }
 }
 
 void BombExplosionItem::updateGraphics(qreal svgScaleFactor)
 {
     if(scene()->views().isEmpty())
     {
         return;
     }
 
     //calculate the size of the item on the view
     QPoint viewTopLeft = scene()->views().first()->mapFromScene(0, 0);
     QPoint viewBottomRight = scene()->views().first()->mapFromScene(m_itemSizeSet.width(), m_itemSizeSet.height());
 
     int viewWidth = viewBottomRight.x() - viewTopLeft.x();
     int viewHeight = viewBottomRight.y() - viewTopLeft.y();
 
     //for better alignment, if the item size is different from the cell size, make the difference between the cell size and item size always even
     if(m_itemSizeSet.width() != Granatier::CellSize || m_itemSizeSet.height() != Granatier::CellSize)
     {
         viewBottomRight = scene()->views().first()->mapFromScene(Granatier::CellSize, Granatier::CellSize);
         int viewCellWidth = viewBottomRight.x() - viewTopLeft.x();
         int viewCellHeight = viewBottomRight.y() - viewTopLeft.y();
         if((viewCellWidth - viewWidth) % 2 != 0)
         {
             viewWidth--;
         }
         if((viewCellHeight - viewHeight) % 2 != 0)
         {
             viewHeight--;
         }
 
         //calculate the real item size after change of the render size
         QPointF sceneTopLeft = scene()->views().first()->mapToScene(0, 0);
         QPointF sceneBottomRight = scene()->views().first()->mapToScene(viewWidth, viewHeight);
 
         int sceneWidth = static_cast<int>(sceneBottomRight.x() - sceneTopLeft.x());
         int sceneHeight = static_cast<int>(sceneBottomRight.y() - sceneTopLeft.y());
         m_itemSizeReal = QSize(sceneWidth, sceneHeight);
     }
 
     setRenderSize(QSize(viewWidth, viewHeight));
     setScale(svgScaleFactor);
     m_svgScaleFactor = svgScaleFactor;
 
     QTransform transform;
     transform.translate(m_itemSizeSet.width() / 2.0, m_itemSizeSet.height() / 2.0);
     setRenderSize(renderSize());
     transform.translate(-m_itemSizeReal.width() / 2.0, -m_itemSizeReal.height() / 2.0);
     setTransform(transform);
 }
 
 #include "moc_bombexplosionitem.cpp"