On a second though, the actual error seems to be elsewhere, so still can use proper indexing
#ifndef HWENGINE_H
#define HWENGINE_H
#include <QList>
#include <QObject>
#include "engine_interface.h"
#include "game_config.h"
class QQmlEngine;
class PreviewImageProvider;
class HWEngine : public QObject {
Q_OBJECT
Q_PROPERTY(int previewHedgehogsCount READ previewHedgehogsCount NOTIFY
previewHedgehogsCountChanged)
public:
explicit HWEngine(QQmlEngine* engine, QObject* parent = nullptr);
~HWEngine();
static void exposeToQML();
Q_INVOKABLE void getPreview();
Q_INVOKABLE void runQuickGame();
int previewHedgehogsCount() const;
signals:
void previewIsRendering();
void previewImageChanged();
void previewHogCountChanged(int count);
void gameFinished();
void previewHedgehogsCountChanged(int previewHedgehogsCount);
private:
QQmlEngine* m_engine;
PreviewImageProvider* m_previewProvider;
GameConfig m_gameConfig;
QByteArray m_seed;
int m_previewHedgehogsCount;
};
#endif // HWENGINE_H