EngineClient.hpp

#pragma once

#include <d3dx9math.h>
#include "Playerinfo.hpp"

#define FLOW_OUTGOING 0
#define FLOW_INCOMING 1
#define MAX_FLOWS 2 // in & out

class INetChannelInfo
{
public:
	enum
	{
		GENERIC = 0,  // must be first and is default group
		LOCALPLAYER,  // bytes for local player entity update
		OTHERPLAYERS, // bytes for other players update
		ENTITIES,	  // all other entity bytes
		SOUNDS,		  // game sounds
		EVENTS,		  // event messages
		TEMPENTS,	  // temp entities
		USERMESSAGES, // user messages
		ENTMESSAGES,  // entity messages
		VOICE,		  // voice data
		STRINGTABLE,  // a stringtable update
		MOVE,		  // client move cmds
		STRINGCMD,	  // string command
		SIGNON,		  // various signondata
		TOTAL,		  // must be last and is not a real group
	};

	virtual const char *GetName(void) const = 0;	// get channel name
	virtual const char *GetAddress(void) const = 0; // get channel IP address as string
	virtual float GetTime(void) const = 0;			// current net time
	virtual float GetTimeConnected(void) const = 0; // get connection time in seconds
	virtual int GetBufferSize(void) const = 0;		// netchannel packet history size
	virtual int GetDataRate(void) const = 0;		// send data rate in byte/sec

	virtual bool IsLoopback(void) const = 0;  // true if loopback channel
	virtual bool IsTimingOut(void) const = 0; // true if timing out
	virtual bool IsPlayback(void) const = 0;  // true if demo playback

	virtual float GetLatency(int flow) const = 0;	 // current latency (RTT), more accurate but jittering
	virtual float GetAvgLatency(int flow) const = 0; // average packet latency in seconds
	virtual float GetAvgLoss(int flow) const = 0;	 // avg packet loss[0..1]
	virtual float GetAvgChoke(int flow) const = 0;	 // avg packet choke[0..1]
	virtual float GetAvgData(int flow) const = 0;	 // data flow in bytes/sec
	virtual float GetAvgPackets(int flow) const = 0; // avg packets/sec
	virtual int GetTotalData(int flow) const = 0;	 // total flow in/out in bytes
	virtual int GetTotalPackets(int flow) const = 0;
	virtual int GetSequenceNr(int flow) const = 0;								   // last send seq number
	virtual bool IsValidPacket(int flow, int frame_number) const = 0;			   // true if packet was not lost/dropped/chocked/flushed
	virtual float GetPacketTime(int flow, int frame_number) const = 0;			   // time when packet was send
	virtual int GetPacketBytes(int flow, int frame_number, int group) const = 0;   // group size of this packet
	virtual bool GetStreamProgress(int flow, int *received, int *total) const = 0; // TCP progress if transmitting
	virtual float GetTimeSinceLastReceived(void) const = 0;						   // get time since last recieved packet in seconds
	virtual float GetCommandInterpolationAmount(int flow, int frame_number) const = 0;
	virtual void GetPacketResponseLatency(int flow, int frame_number, int *pnLatencyMsecs, int *pnChoke) const = 0;
	virtual void GetRemoteFramerate(float *pflFrameTime, float *pflFrameTimeStdDeviation) const = 0;

	virtual float GetTimeoutSeconds() const = 0;
};

class EngineClient
{
public:
	bool isConn();
	bool isIG();
	void getScreenSize(int &width, int &height);
	const D3DXMATRIX &worldToScreenMatrix();
	void execClientCMD(const char *cmd);
	void execClientCMD_Unrestricted(const char *cmd, const char *flag);
	void getViewAechse(Vector3 &aechse);
	void setViewAechse(Vector3 &aechse);
	bool getPlyrInfo(int idx, playerinfo_t *playerinfo);
	int getPlyrForUserId(int userId);
	int getLocPlyr();
	INetChannelInfo *getNetChannelInfo();
	float getLastTimeStamp();
};

extern EngineClient *p_Engine;