qmlfrontend/game_view.h
author Wuzzy <Wuzzy2@mail.ru>
Mon, 16 Sep 2019 17:33:49 +0200
changeset 15410 8504fee3b601
parent 14842 ef9630519491
child 16010 a73b9770467a
permissions -rw-r--r--
Racer: Fix weird water splashes after waypoint placement Does not affect official racer, as only waypoint placement is touched. The reason was that the air attack gear sometimes was not deleted fast enough so it might occassionally drop some air bombs (these are deleted now). Also, the airplane position was set to water level, which caused another water splash.

#ifndef GAMEVIEW_H
#define GAMEVIEW_H

#include <QQuickItem>

#include <QPointer>
#include <QScopedPointer>
#include <QtGui/QOpenGLFunctions>
#include <QtGui/QOpenGLShaderProgram>

#include "engine_instance.h"

class GameViewRenderer : public QObject, protected QOpenGLFunctions {
  Q_OBJECT
 public:
  explicit GameViewRenderer();
  ~GameViewRenderer() override;

  void tick(quint32 delta);
  void setEngineInstance(EngineInstance* engineInstance);

 public slots:
  void paint();
  void onViewportSizeChanged(QQuickWindow* window);

 private:
  quint32 m_delta;
  QPointer<EngineInstance> m_engineInstance;
};

class GameView : public QQuickItem {
  Q_OBJECT

  Q_PROPERTY(EngineInstance* engineInstance READ engineInstance WRITE
                 setEngineInstance NOTIFY engineInstanceChanged)

 public:
  explicit GameView(QQuickItem* parent = nullptr);

  Q_INVOKABLE void tick(quint32 delta);

  EngineInstance* engineInstance() const;

 signals:
  void engineInstanceChanged(EngineInstance* engineInstance);

 public slots:
  void sync();
  void cleanup();
  void setEngineInstance(EngineInstance* engineInstance);

 private slots:
  void handleWindowChanged(QQuickWindow* win);

 private:
  quint32 m_delta;
  QScopedPointer<GameViewRenderer> m_renderer;
  bool m_windowChanged;
  QPointer<EngineInstance> m_engineInstance;
  QSize m_viewportSize;
  QPoint m_centerPoint;
};

#endif  // GAMEVIEW_H