source: code/branches/FICN/src/network/PacketManager.h @ 374

#ifndef PACKETMANAGER_H_
#define PACKETMANAGER_H_

#include <enet/enet.h>
#include "GameStateManager.h"

//enum netowk generaly used to set the type ID of a packet
namespace network
{
enum packet_id {
        ACK,
        MOUSE,
        KEYBOARD,
        CHAT,
        GAMESTATE
};

/*
 * class to generate packets
 * 
 * @autor: Dumeni Manatschal
 * 
*/ 
class PacketGenerator
{
public:
        PacketGenerator();
        //call one of this functions out of an instance of PacketGenerator to create a packet
        ENetPacket* acknowledgement( int state, int reliable = ENET_PACKET_FLAG_RELIABLE );
        ENetPacket* mousem( double x, double y, int reliable = ENET_PACKET_FLAG_RELIABLE );
        ENetPacket* keystrike( char press, int reliable = ENET_PACKET_FLAG_RELIABLE );
        ENetPacket* chatMessage( const char* message, int reliable = ENET_PACKET_FLAG_RELIABLE );
        ENetPacket* gstate( GameState* states, int reliable = ENET_PACKET_FLAG_RELIABLE );
private:
        //used to set the bytes in the right order
        struct ack {
                int id;
                int a;
        };

        struct mouse {
                int id;
                double x;
                double y;
        };

        struct keyboard {
                int id;
                char press;
        };      
};

/*
 * class used to decode incoming packets
 * 
 * @autor: Dumeni Manatschal
 * 
*/
class PacketDecoder
{
public:
        PacketDecoder();
        //call this function to decode, it calls the right decoding function below
        bool elaborate( ENetPacket* packet, int clientId );
private:
        struct ack {
                int id;
                int a;
        };

        struct mouse {
                int id;
                double x;
                double y;
        };

        struct keyboard {
                int id;
                char press;
        };
        //only in this class, not PacketGenerator, used as pattern to put incoming
        //bytes inside
        struct chat {
                int id;
                const char* message;
        };
        
        void acknowledgement( ENetPacket* packet );
        void mousem( ENetPacket* packet );
        void keystrike( ENetPacket* packet );
        void chatMessage( ENetPacket* packet );
        void gstate( ENetPacket* packet );
        
  //process data
  //two functions are note yet implemented!
  //virtual void processGamestate(GameState *state);
  virtual void processChat( chat *data);
  //virtual void processAck( ack *data);
  
        //print functions
        void printAck( ack* data );
        void printMouse( mouse* data );
        void printKey( keyboard* data );
        void printChat( chat* data );
        void printGamestate( GameState* data );
};
}

#endif /*PACKETMANAGER_H_*/