C++ NUM_FOR_EDICT函数代码示例

void ent_remove( gedict_t * t )
{
	if ( !t || t == world )
		DebugTrap( "BUG BUG BUG remove world\n" );

	if ( NUM_FOR_EDICT( t ) <= MAX_CLIENTS ) // debug
		G_Error ("remove client");

	trap_remove( NUM_FOR_EDICT( t ) );
}

void SetTeamName( gedict_t * p )
{
        if ( p->isBot )
        {
                if( p->team_no >0 && p->team_no <=4)
                        trap_SetBotUserInfo(NUM_FOR_EDICT( p ),"team",team_names[p->team_no-1 ]);
                else
                        trap_SetBotUserInfo(NUM_FOR_EDICT( p ),"team","");
        }else
	       stuffcmd( p, "team %s\n", GetTeamName( p->team_no ) );
}

void Bot_CL_KeyMove(  )
{
	int     forwardmove = 0, sidemove = 0, upmove = 0;
	int     buttons = 0;

	buttons = ( ( self->s.v.button0 ) ? 1 : 0 ) + ( ( self->s.v.button2 ) ? 2 : 0 );

	sidemove += self->maxstrafespeed * CL_KeyState( KEY_MOVERIGHT );
	sidemove -= self->maxstrafespeed * CL_KeyState( KEY_MOVELEFT );

	upmove += 200 * CL_KeyState( KEY_MOVEUP );
	upmove -= 200 * CL_KeyState( KEY_MOVEDOWN );

	forwardmove += self->maxfbspeed * CL_KeyState( KEY_MOVEFORWARD );
	forwardmove -= self->maxfbspeed * CL_KeyState( KEY_MOVEBACK );

	if ( self->s.v.v_angle[0] > 80 )
		self->s.v.v_angle[0] = 80;
	else
	{
		if ( self->s.v.v_angle[0] < -70 )
			self->s.v.v_angle[0] = -70;
	}

	//self->s.v.v_angle[2] = 0;
	self->s.v.v_angle[1] = anglemod( self->s.v.v_angle[1] );

	trap_SetBotCMD( NUM_FOR_EDICT( self ), bot_frametime * 1000,
			PASSVEC3(self->s.v.v_angle),
			forwardmove, sidemove, upmove, buttons, self->s.v.impulse );
}

static void
PF_putsaytime (progs_t *pr)
{
	edict_t    *client_ent;
	int         e_num, tmp;

	client_ent = P_EDICT (pr, 0);
	e_num = NUM_FOR_EDICT (pr, client_ent);

	if (e_num <= MAX_CLIENTS && e_num >= 1) {
		tmp = svs.clients[e_num - 1].whensaidhead - fp_messages + 1;
		if (tmp < 0)
			tmp = 10 + tmp;
		if (svs.clients[e_num - 1].whensaid[tmp]
			&& (realtime - svs.clients[e_num - 1].whensaid[tmp] <
				fp_persecond)) {
			svs.clients[e_num - 1].lockedtill = realtime + fp_secondsdead;
			return;
		}

		svs.clients[e_num - 1].whensaidhead++;
		if (svs.clients[e_num - 1].whensaidhead > 9)
			svs.clients[e_num - 1].whensaidhead = 0;
		svs.clients[e_num - 1].whensaid[svs.clients[e_num - 1].whensaidhead] =
			realtime;
	}
}

int SV_PointContents(const CVec3 &p)
{
	guard(SV_PointContents);

	// get base contents from world
	unsigned contents = CM_PointContents(p, 0);
	contents |= CM_PointModelContents(p);

	edict_t	*list[MAX_EDICTS];
	int num = SV_AreaEdicts(p, p, ARRAY_ARG(list), AREA_SOLID);

	for (int i = 0; i < num; i++)
	{
		edict_t *edict = list[i];
		entityHull_t &ent = ents[NUM_FOR_EDICT(edict)];

		if (ent.model)
			contents |= CM_TransformedPointContents(p, ent.model->headnode, edict->s.origin, ent.axis);
		else
			contents |= CM_TransformedPointContents(p, CM_HeadnodeForBox(ent.bounds), edict->s.origin, nullVec3);
	}
	return contents;

	unguard;
}

/*
* PF_GameCmd
*
* Sends the server command to clients.
* If ent is NULL the command will be sent to all connected clients
*/
static void PF_GameCmd( edict_t *ent, const char *cmd )
{
	int i;
	client_t *client;

	if( !cmd || !cmd[0] )
		return;

	if( !ent )
	{
		for( i = 0, client = svs.clients; i < sv_maxclients->integer; i++, client++ )
		{
			if( client->state < CS_SPAWNED )
				continue;
			SV_AddGameCommand( client, cmd );
		}
	}
	else
	{
		i = NUM_FOR_EDICT( ent );
		if( i < 1 || i > sv_maxclients->integer )
			return;

		client = svs.clients + ( i - 1 );
		if( client->state < CS_SPAWNED )
			return;

		SV_AddGameCommand( client, cmd );
	}
}

// 2000-05-02 NVS SVC by Maddes
void PF_NVS_InitSVCMsg(void)
{
	edict_t		*ent;
	int		entnum;
	client_t	*client;

	client = NULL;

	ent = G_EDICT(OFS_PARM3);
	entnum = NUM_FOR_EDICT(ent);
	if (entnum == 0)				// world means all clients
	{
		client = NULL;
	}
	else if (entnum < 1 || entnum > svs.maxclients)
	{
		PR_RunError ("PF_NVS_InitSVCMsg: entity not a client");
	}
	else
	{
		client = &svs.clients[entnum-1];
	}

	NVS_InitSVCMsg(G_FLOAT(OFS_PARM0), G_FLOAT(OFS_PARM1), G_FLOAT(OFS_PARM2), client);
}

/*
================
SV_SendServerinfo

Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each server load.
================
*/
void SV_SendServerinfo (client_t *client)
{
    char			**s;
    char*			message = Sys_BigStackAlloc(2048, "SV_SendServerinfo");

    if (svs.maxclients > 1)
    {
        MSG_WriteByte(&client->message, svc_print);
        snprintf(message, sizeof(message), "\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n"
                 "\n   \01\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\02\03");
        MSG_WriteString(&client->message, message);
        MSG_WriteByte(&client->message, svc_print);
        snprintf(message, sizeof(message), "\02\n   \04ProQuake Server Version %4.2f\06"
                 "\n   \07\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\10\11", VERSION_PROQUAKE);
        MSG_WriteString(&client->message, message);
    }

    MSG_WriteByte (&client->message, svc_serverinfo);
    MSG_WriteLong (&client->message, PROTOCOL_NETQUAKE);
    MSG_WriteByte (&client->message, svs.maxclients);

    if (!coop.value && deathmatch.value)
        MSG_WriteByte (&client->message, GAME_DEATHMATCH);
    else
        MSG_WriteByte (&client->message, GAME_COOP);

    sprintf (message, pr_strings+sv.edicts->v.message);

    MSG_WriteString (&client->message,message);

    for (s = sv.model_precache+1 ; *s ; s++)
        MSG_WriteString (&client->message, *s);
    MSG_WriteByte (&client->message, 0);

    for (s = sv.sound_precache+1 ; *s ; s++)
        MSG_WriteString (&client->message, *s);
    MSG_WriteByte (&client->message, 0);

// send music
    MSG_WriteByte (&client->message, svc_cdtrack);
    MSG_WriteByte (&client->message, sv.edicts->v.sounds);
    MSG_WriteByte (&client->message, sv.edicts->v.sounds);

// set view
    MSG_WriteByte (&client->message, svc_setview);
    MSG_WriteShort (&client->message, NUM_FOR_EDICT(client->edict));

    if (!pq_fullpitch.value && client->netconnection->proquake_connection != MOD_QSMACK) {	// Ch0wW: Re-add it
        MSG_WriteByte(&client->message, svc_stufftext);
        MSG_WriteString(&client->message, "pq_fullpitch 0; cl_fullpitch 0\n");
    }

    MSG_WriteByte (&client->message, svc_signonnum);
    MSG_WriteByte (&client->message, 1);

    client->sendsignon = true;
    client->spawned = false;		// need prespawn, spawn, etc
    Sys_BigStackFree(2048, "SV_SendServerinfo");
}

// 2000-04-30 NVS HANDSHAKE SRV<->CL/QC<->CL by Maddes
void Host_NVS_Request_f (void)
{
	float	value;

	if (cmd_source == src_command)	// this a client remote only command
	{
		Con_Printf("%s is not valid from the console\n", Cmd_Argv(0));
		return;
	}

	if (Cmd_Argc() < 2)		// not enough arguments
	{
		SV_ClientPrintf("%s: not enough arguments\n", Cmd_Argv(0));
		SV_ClientPrintf("Syntax: %s <version>\n", Cmd_Argv(0));
		return;
	}

	Con_DPrintf("Server received NVS client version %s from client %i\n", Cmd_Argv(1), NUM_FOR_EDICT(host_client->edict));

// 2001-12-24 Keeping full backwards compatibility by Maddes  start
	if (sv_compatibility->value)	// do not reply, like the original Quake executable
	{
		return;
	}
// 2001-12-24 Keeping full backwards compatibility by Maddes  end

	// get and check value
	value = Q_atof(Cmd_Argv(1));
	if (value < 0)
	{
		SV_ClientPrintf ("Only positive NVS versions are accepted.\n");
		return;
	}

	// determine and store client NVS versions
	host_client->nvs_cmax = value;
	host_client->nvs_cclc = (value < MAX_NVS_VERSION) ? value : MAX_NVS_VERSION;
	host_client->nvs_csvc = (value < nvs_current_ssvc->value) ? value : nvs_current_ssvc->value;

	// check client against required version
	if (NVS_RejectClient())
	{
		return;
	}

	// tell client the NVS versions, only when necessary or when client changes during a running game
	// NECESSARY (GOOD) HACK: This is a special case were not the client's SVC is of importance
	if (host_client->nvs_cclc || nvs_current_ssvc->value || host_client->spawned)
	{
		MSG_WriteByte (&host_client->message, svc_extra_version);
		MSG_WriteByte (&host_client->message, VERSION_NVS);
		MSG_WriteFloat (&host_client->message, nvs_current_ssvc->value);
		MSG_WriteFloat (&host_client->message, host_client->nvs_csvc);
		MSG_WriteFloat (&host_client->message, host_client->nvs_cclc);

		Con_DPrintf("Server sends NVS versions SSVC %1.2f CSVC %1.2f CCLC %1.2f to client %i\n", nvs_current_ssvc->value, host_client->nvs_csvc, host_client->nvs_cclc, NUM_FOR_EDICT(host_client->edict));
	}
}

void AddLinksToPmove ( areanode_t *node )
{
	link_t		*l, *next;
	edict_t		*check;
	int			pl;
	int			i;
	physent_t	*pe;

	pl = EDICT_TO_PROG(sv_player);

	// touch linked edicts
	for (l = node->solid_edicts.next ; l != &node->solid_edicts ; l = next)
	{
		next = l->next;
		check = EDICT_FROM_AREA(l);

		if (check->v.owner == pl)
			continue;		// player's own missile
		if (check->v.solid == SOLID_BSP 
			|| check->v.solid == SOLID_BBOX 
			|| check->v.solid == SOLID_SLIDEBOX)
		{
			if (check == sv_player)
				continue;

			for (i=0 ; i<3 ; i++)
				if (check->v.absmin[i] > pmove_maxs[i]
				|| check->v.absmax[i] < pmove_mins[i])
					break;
			if (i != 3)
				continue;
			if (pmove.numphysent == MAX_PHYSENTS)
				return;
			pe = &pmove.physents[pmove.numphysent];
			pmove.numphysent++;

			VectorCopy (check->v.origin, pe->origin);
			pe->info = NUM_FOR_EDICT(check);
			if (check->v.solid == SOLID_BSP)
				pe->model = sv.models[(int)(check->v.modelindex)];
			else
			{
				pe->model = NULL;
				VectorCopy (check->v.mins, pe->mins);
				VectorCopy (check->v.maxs, pe->maxs);
			}
		}
	}
	
// recurse down both sides
	if (node->axis == -1)
		return;

	if ( pmove_maxs[node->axis] > node->dist )
		AddLinksToPmove ( node->children[0] );
	if ( pmove_mins[node->axis] < node->dist )
		AddLinksToPmove ( node->children[1] );
}

/*
================
SV_SendServerInfo

Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each server load.
================
*/
void SV_SendServerInfo (client_t *client)
{
	char			**s;
	char			message[2048];
	int				i; //johnfitz

	MSG_WriteByte (&client->message, svc_print);
	sprintf (message, "%c\nfxQuake %4.2f SERVER (%i CRC)\n", 2, (float)VERSION, pr_crc);
	MSG_WriteString (&client->message,message);

	MSG_WriteByte (&client->message, svc_serverinfo);
	MSG_WriteLong (&client->message, sv.protocol); // use sv.protocol instead of PROTOCOL_NETQUAKE
    
	if (sv.protocol == PROTOCOL_RMQ)
	{
		// mh - now send protocol flags so that the client knows the protocol features to expect
		MSG_WriteLong (&client->message, sv.protocolflags);
	}
    
	MSG_WriteByte (&client->message, svs.maxclients);

	if (!coop.value && deathmatch.value)
		MSG_WriteByte (&client->message, GAME_DEATHMATCH);
	else
		MSG_WriteByte (&client->message, GAME_COOP);

	sprintf (message, "%s", pr_strings+sv.edicts->v.message);

	MSG_WriteString (&client->message,message);

	//johnfitz -- only send the first 256 model and sound precaches if protocol is 15
	for (i=0,s = sv.model_precache+1 ; *s ; s++,i++)
		if (sv.protocol != PROTOCOL_NETQUAKE || i < 256) // MAX_MODELS for PROTOCOL_NETQUAKE
			MSG_WriteString (&client->message, *s);
	MSG_WriteByte (&client->message, 0);

	for (i=0,s = sv.sound_precache+1 ; *s ; s++,i++)
		if (sv.protocol != PROTOCOL_NETQUAKE || i < 256) // MAX_SOUNDS for PROTOCOL_NETQUAKE
			MSG_WriteString (&client->message, *s);
	MSG_WriteByte (&client->message, 0);
	//johnfitz

// send music
	MSG_WriteByte (&client->message, svc_cdtrack);
	MSG_WriteByte (&client->message, sv.edicts->v.sounds);
	MSG_WriteByte (&client->message, sv.edicts->v.sounds);

// set view	
	MSG_WriteByte (&client->message, svc_setview);
	MSG_WriteShort (&client->message, NUM_FOR_EDICT(client->edict));

	MSG_WriteByte (&client->message, svc_signonnum);
	MSG_WriteByte (&client->message, 1);

	client->sendsignon = true;
	client->spawned = false;		// need prespawn, spawn, etc
}

sizebuf_t *Game_MessageOne(ServerEntity_t *seMessage)
{
	int iEntity;

	iEntity = NUM_FOR_EDICT(seMessage);
	if (iEntity < 1 || iEntity > svs.maxclients)
		Con_Error("Attempted to send message to a non-client! (%i) (%s)", iEntity, seMessage->v.cClassname);

	return &svs.clients[iEntity - 1].message;
}

/*
=============
SV_BuildClientFrame

Decides which entities are going to be visible to the client, and
copies off the playerstat and areabits.
=============
*/
void SV_BuildClientFrame( sv_client_t *cl )
{
	edict_t		*ent;
	edict_t		*clent;
	edict_t		*viewent;	// may be NULL
	client_frame_t	*frame;
	entity_state_t	*state;
	sv_ents_t		frame_ents;
	int		i;

	clent = cl->edict;
	viewent = cl->pViewEntity;
	sv.net_framenum++;

	// this is the frame we are creating
	frame = &cl->frames[sv.framenum & SV_UPDATE_MASK];
	frame->senttime = svs.realtime; // save it for ping calc later

	// clear everything in this snapshot
	frame_ents.num_entities = c_fullsend = 0;
	Mem_Set( frame->areabits, 0, sizeof( frame->areabits ));
	if( !clent->pvServerData->client ) return; // not in game yet

	// grab the current player index
	frame->index = NUM_FOR_EDICT( clent );

	// add all the entities directly visible to the eye, which
	// may include portal entities that merge other viewpoints
	SV_AddEntitiesToPacket( viewent, clent, frame, &frame_ents, false );

	// if there were portals visible, there may be out of order entities
	// in the list which will need to be resorted for the delta compression
	// to work correctly.  This also catches the error condition
	// of an entity being included twice.
	qsort( frame_ents.entities, frame_ents.num_entities, sizeof( frame_ents.entities[0] ), SV_EntityNumbers );

	// copy the entity states out
	frame->num_entities = 0;
	frame->first_entity = svs.next_client_entities;

	for( i = 0; i < frame_ents.num_entities; i++ )
	{
		ent = EDICT_NUM( frame_ents.entities[i] );

		// add it to the circular client_entities array
		state = &svs.client_entities[svs.next_client_entities % svs.num_client_entities];
		*state = ent->pvServerData->s;
		svs.next_client_entities++;

		// this should never hit, map should always be restarted first in SV_Frame
		if( svs.next_client_entities >= 0x7FFFFFFE )
			Host_Error( "svs.next_client_entities wrapped (sv.time limit is out)\n" );
		frame->num_entities++;
	}
}

/*
================
SV_SendServerinfo

Sends the first message from the server to a connected client.
This will be sent on the initial connection and upon each server load.
================
*/
void SV_SendServerinfo (client_t *client)
{
	char			**s;
// >>> FIX: For Nintendo Wii using devkitPPC / libogc
// Allocating in big stack. Stack in this device is pretty small:
	//char			message[2048];
	char*			message = Sys_BigStackAlloc(2048, "SV_SendServerinfo");
// <<< FIX

	MSG_WriteByte (&client->message, svc_print);
	sprintf (message, "%c\nVERSION %4.2f SERVER (%i CRC)", 2, VERSION, pr_crc);
	MSG_WriteString (&client->message,message);

	MSG_WriteByte (&client->message, svc_serverinfo);
	MSG_WriteLong (&client->message, PROTOCOL_VERSION);
	MSG_WriteByte (&client->message, svs.maxclients);

	if (!coop.value && deathmatch.value)
		MSG_WriteByte (&client->message, GAME_DEATHMATCH);
	else
		MSG_WriteByte (&client->message, GAME_COOP);

	sprintf (message, pr_strings+sv.edicts->v.message);

	MSG_WriteString (&client->message,message);

	for (s = sv.model_precache+1 ; *s ; s++)
		MSG_WriteString (&client->message, *s);
	MSG_WriteByte (&client->message, 0);

	for (s = sv.sound_precache+1 ; *s ; s++)
		MSG_WriteString (&client->message, *s);
	MSG_WriteByte (&client->message, 0);

// send music
	MSG_WriteByte (&client->message, svc_cdtrack);
	MSG_WriteByte (&client->message, sv.edicts->v.sounds);
	MSG_WriteByte (&client->message, sv.edicts->v.sounds);

// set view	
	MSG_WriteByte (&client->message, svc_setview);
	MSG_WriteShort (&client->message, NUM_FOR_EDICT(client->edict));

	MSG_WriteByte (&client->message, svc_signonnum);
	MSG_WriteByte (&client->message, 1);

	client->sendsignon = true;
	client->spawned = false;		// need prespawn, spawn, etc

// >>> FIX: For Nintendo Wii using devkitPPC / libogc
// Deallocating from previous fix:
	Sys_BigStackFree(2048, "SV_SendServerinfo");
// <<< FIX
}

/*
* SVC_FakeConnect
* (Not a real out of band command)
* A connection request that came from the game module
*/
int SVC_FakeConnect( char *fakeUserinfo, char *fakeSocketType, const char *fakeIP )
{
	int i;
	char userinfo[MAX_INFO_STRING];
	client_t *cl, *newcl;
	netadr_t address;

	Com_DPrintf( "SVC_FakeConnect ()\n" );

	if( !fakeUserinfo )
		fakeUserinfo = "";
	if( !fakeIP )
		fakeIP = "127.0.0.1";
	if( !fakeSocketType )
		fakeIP = "loopback";

	Q_strncpyz( userinfo, fakeUserinfo, sizeof( userinfo ) );

	// force the IP key/value pair so the game can filter based on ip
	if( !Info_SetValueForKey( userinfo, "socket", fakeSocketType ) )
		return -1;
	if( !Info_SetValueForKey( userinfo, "ip", fakeIP ) )
		return -1;

	// find a client slot
	newcl = NULL;
	for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
	{
		if( cl->state == CS_FREE )
		{
			newcl = cl;
			break;
		}
	}
	if( !newcl )
	{
		Com_DPrintf( "Rejected a connection.\n" );
		return -1;
	}

	NET_InitAddress( &address, NA_NOTRANSMIT );
	// get the game a chance to reject this connection or modify the userinfo
	if( !SV_ClientConnect( NULL, &address, newcl, userinfo, -1, -1, qtrue, qfalse, 0, 0 ) )
	{
		Com_DPrintf( "Game rejected a connection.\n" );
		return -1;
	}

	// directly call the game begin function
	newcl->state = CS_SPAWNED;
	ge->ClientBegin( newcl->edict );

	return NUM_FOR_EDICT( newcl->edict );
}