game_scene.h

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#ifndef GAMESCENE_H
#define GAMESCENE_H
 
#include "board/arrow_data.h"
#include "board/arrow_item.h"
#include "zones/card_zone_logic.h"
 
#include <QGraphicsScene>
#include <QList>
#include <QLoggingCategory>
#include <QPointer>
#include <QSet>
 
inline Q_LOGGING_CATEGORY(GameSceneLog, "game_scene");
inline Q_LOGGING_CATEGORY(GameScenePlayerAdditionRemovalLog, "game_scene.player_addition_removal");
 
class PlayerLogic;
class PlayerGraphicsItem;
class ZoneViewWidget;
class CardZone;
class AbstractCardItem;
class CardItem;
class ServerInfo_Card;
class PhasesToolbar;
class QBasicTimer;

class GameScene : public QGraphicsScene
{
    Q_OBJECT
private:
    static const int playerAreaSpacing = 5; 
 
    PhasesToolbar *phasesToolbar;                       
    QMap<int, PlayerGraphicsItem *> playerViews;        
    QList<QList<PlayerGraphicsItem *>> playersByColumn; 
    QMap<int, ArrowItem *> arrowRegistry;               
    QList<ZoneViewWidget *> zoneViews;                  
    QSize viewSize;                                     
    QPointer<CardItem> hoveredCard;                     
    QBasicTimer *animationTimer;                        
    QSet<CardItem *> cardsToAnimate;                    
    int playerRotation;                                 

    void updateHover(const QPointF &scenePos);

    void beginCardHover(CardItem *card);
    void endCardHover(CardItem *card);
 
public:
    explicit GameScene(PhasesToolbar *_phasesToolbar, QObject *parent = nullptr);

    ~GameScene() override;

    void retranslateUi();

    QList<CardItem *> selectedCards() const;

    void addPlayer(PlayerLogic *player);

    void removePlayer(PlayerLogic *player);

    void adjustPlayerRotation(int rotationAdjustment);

    void rearrange();

    void processViewSizeChange(const QSize &newSize);

    QList<PlayerLogic *> collectActivePlayers(int &firstPlayerIndex) const;

    QList<PlayerLogic *> rotatePlayers(const QList<PlayerLogic *> &players, int firstPlayerIndex) const;

    static int determineColumnCount(int playerCount);

    QSizeF computeSceneSizeAndPlayerLayout(const QList<PlayerLogic *> &playersPlaying, int columns);

    QList<qreal> calculateMinWidthByColumn() const;

    qreal calculateNewSceneWidth(const QSize &newSize, qreal minWidth) const;

    void resizeColumnsAndPlayers(const QList<qreal> &minWidthByColumn, qreal newWidth);

    static CardZone *findTopmostZone(const QList<QGraphicsItem *> &items);

    static CardItem *findTopmostCardInZone(const QList<QGraphicsItem *> &items, CardZone *zone);

    void updateHoveredCard(CardItem *newCard);

    void registerAnimationItem(AbstractCardItem *card);

    void unregisterAnimationItem(AbstractCardItem *card);
    void startRubberBand(const QPointF &selectionOrigin);
    void resizeRubberBand(const QPointF &cursorPoint, int selectedCount);
    void stopRubberBand();
 
public slots:
    void toggleZoneView(PlayerLogic *player, const QString &zoneName, int numberCards, bool isReversed = false);

    void addRevealedZoneView(PlayerLogic *player,
                             CardZoneLogic *zone,
                             const QList<const ServerInfo_Card *> &cardList,
                             bool withWritePermission);

    void removeZoneView(ZoneViewWidget *item);

    void clearViews();

    void closeMostRecentZoneView();
    QTransform getViewTransform() const;
    QTransform getViewportTransform() const;

    void addArrow(const ArrowData &data);
    void deleteArrow(int arrowId);
    void clearArrowsForPlayer(int playerId);

    void requestArrowDeletion(int arrowId);
    void requestClearArrowsForPlayer(int playerId);
 
    void onCardZoneChanged(CardItem *card, bool sameZone);
 
protected:
    bool event(QEvent *event) override;

    void timerEvent(QTimerEvent *event) override;
 
signals:
    void sigStartRubberBand(const QPointF &selectionOrigin);
    void sigResizeRubberBand(const QPointF &cursorPoint, int selectedCount);
    void sigStopRubberBand();
    void arrowDeletionRequested(int arrowId);
};
 
#endif