#ifndef SERVER_H
#define SERVER_H

#include "sceneholder.h"
#include "actor.h"
#include "pacman.pb.h"
#include <QtGui>

class QTcpSocket;

class Server
  : public SceneHolder
{
  Q_OBJECT
public:
  Server(QWidget *parent = 0);

protected slots:
  void tick();

  /* receive updates of client */
  void keyPressUpdate();

protected:
  /* block until we have connections from all clients */
  void waitForClientConnections();

  /* calculate updates of current tick for sending to client */
  Transmission::map_t calculateUpdates();

  QSharedPointer<ProtoBuf::MapUpdate> createUpdatePacket(Transmission::map_t);

  /* update client maps */
  void sendUpdate(QSharedPointer<ProtoBuf::MapUpdate>);

  QMap<Color::Color, QTcpSocket *> m_clientConnections;

  /* current movements. required to make pacmans continue their movement */
  QMap<Color::Color, Actor::Movement> m_actorMovements;
};

#endif // SERVER_H