static void SV_AddEntitiesVisibleFromPoint(vec3_t origin, clientSnapshot_t *frame, snapshotEntityNumbers_t *eNums)
#endif
{
int e, i;
sharedEntity_t *ent, *playerEnt, *ment;
#ifdef FEATURE_ANTICHEAT
sharedEntity_t *client;
#endif
svEntity_t *svEnt;
int l;
int clientarea, clientcluster;
int leafnum;
byte *clientpvs;
byte *bitvector;
// during an error shutdown message we may need to transmit
// the shutdown message after the server has shutdown, so
// specfically check for it
if (!sv.state)
{
return;
}
leafnum = CM_PointLeafnum(origin);
clientarea = CM_LeafArea(leafnum);
clientcluster = CM_LeafCluster(leafnum);
// calculate the visible areas
frame->areabytes = CM_WriteAreaBits(frame->areabits, clientarea);
clientpvs = CM_ClusterPVS(clientcluster);
playerEnt = SV_GentityNum(frame->ps.clientNum);
if (playerEnt->r.svFlags & SVF_SELF_PORTAL)
{
#ifdef FEATURE_ANTICHEAT
SV_AddEntitiesVisibleFromPoint(playerEnt->s.origin2, frame, eNums, qtrue); // portal qtrue?!
#else
SV_AddEntitiesVisibleFromPoint(playerEnt->s.origin2, frame, eNums);
#endif
}
for (e = 0 ; e < sv.num_entities ; e++)
{
ent = SV_GentityNum(e);
// never send entities that aren't linked in
if (!ent->r.linked)
{
continue;
}
if (ent->s.number != e)
{
Com_DPrintf("FIXING ENT->S.NUMBER!!!\n");
ent->s.number = e;
}
// entities can be flagged to explicitly not be sent to the client
if (ent->r.svFlags & SVF_NOCLIENT)
{
continue;
}
// entities can be flagged to be sent to only one client
if (ent->r.svFlags & SVF_SINGLECLIENT)
{
if (ent->r.singleClient != frame->ps.clientNum)
{
continue;
}
}
// entities can be flagged to be sent to everyone but one client
if (ent->r.svFlags & SVF_NOTSINGLECLIENT)
{
if (ent->r.singleClient == frame->ps.clientNum)
{
continue;
}
}
svEnt = SV_SvEntityForGentity(ent);
// don't double add an entity through portals
if (svEnt->snapshotCounter == sv.snapshotCounter)
{
continue;
}
// broadcast entities are always sent
if (ent->r.svFlags & SVF_BROADCAST)
{
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
continue;
}
bitvector = clientpvs;
// just check origin for being in pvs, ignore bmodel extents
if (ent->r.svFlags & SVF_IGNOREBMODELEXTENTS)
{
if (bitvector[svEnt->originCluster >> 3] & (1 << (svEnt->originCluster & 7)))
{
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
}
continue;
}
// ignore if not touching a PV leaf
// check area
if (!CM_AreasConnected(clientarea, svEnt->areanum))
{
// doors can legally straddle two areas, so
// we may need to check another one
if (!CM_AreasConnected(clientarea, svEnt->areanum2))
{
continue;
}
}
// check individual leafs
if (!svEnt->numClusters)
{
continue;
}
l = 0;
for (i = 0 ; i < svEnt->numClusters ; i++)
{
l = svEnt->clusternums[i];
if (bitvector[l >> 3] & (1 << (l & 7)))
{
break;
}
}
// if we haven't found it to be visible,
// check overflow clusters that coudln't be stored
if (i == svEnt->numClusters)
{
if (svEnt->lastCluster)
{
for ( ; l <= svEnt->lastCluster ; l++)
{
if (bitvector[l >> 3] & (1 << (l & 7)))
{
break;
}
}
if (l == svEnt->lastCluster)
{
continue; // not visible
}
}
else
{
continue;
}
}
// added "visibility dummies"
if (ent->r.svFlags & SVF_VISDUMMY)
{
// find master;
ment = SV_GentityNum(ent->s.otherEntityNum);
if (ment)
{
svEntity_t *master = 0;
master = SV_SvEntityForGentity(ment);
if (master->snapshotCounter == sv.snapshotCounter || !ment->r.linked)
{
continue;
}
SV_AddEntToSnapshot(playerEnt, master, ment, eNums);
}
continue; // master needs to be added, but not this dummy ent
}
else if (ent->r.svFlags & SVF_VISDUMMY_MULTIPLE)
{
int h;
svEntity_t *master = 0;
for (h = 0; h < sv.num_entities; h++)
{
ment = SV_GentityNum(h);
if (ment == ent)
{
continue;
}
if (ment)
{
master = SV_SvEntityForGentity(ment);
}
else
{
continue;
}
if (!(ment->r.linked))
{
continue;
}
if (ment->s.number != h)
{
Com_DPrintf("FIXING vis dummy multiple ment->S.NUMBER!!!\n");
ment->s.number = h;
}
if (ment->r.svFlags & SVF_NOCLIENT)
{
continue;
}
if (master->snapshotCounter == sv.snapshotCounter)
{
continue;
}
if (ment->s.otherEntityNum == ent->s.number)
{
SV_AddEntToSnapshot(playerEnt, master, ment, eNums);
}
}
continue;
}
#ifdef FEATURE_ANTICHEAT
if (sv_wh_active->integer > 0 && e < sv_maxclients->integer) // client
{
// note: !r.linked is already exclused - see above
if (e == frame->ps.clientNum)
{
continue;
}
client = SV_GentityNum(frame->ps.clientNum);
// exclude bots and free flying specs
if (!portal && !(client->r.svFlags & SVF_BOT) && (frame->ps.persistant[PERS_TEAM] != TEAM_SPECTATOR) && !(frame->ps.pm_flags & PMF_FOLLOW))
{
if (!SV_CanSee(frame->ps.clientNum, e))
{
SV_RandomizePos(frame->ps.clientNum, e);
SV_AddEntToSnapshot(client, svEnt, ent, eNums);
continue;
}
}
}
#endif
// add it
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
// if its a portal entity, add everything visible from its camera position
if (ent->r.svFlags & SVF_PORTAL)
{
#ifdef FEATURE_ANTICHEAT
SV_AddEntitiesVisibleFromPoint(ent->s.origin2, frame, eNums, qtrue /*localClient*/);
#else
SV_AddEntitiesVisibleFromPoint(ent->s.origin2, frame, eNums /*, qtrue, localClient*/);
#endif
}
continue;
}
/*
===============
SV_AddEntitiesVisibleFromPoint
===============
*/
static void SV_AddEntitiesVisibleFromPoint(vec3_t origin, clientSnapshot_t * frame,
// snapshotEntityNumbers_t *eNums, qboolean portal, clientSnapshot_t *oldframe, qboolean localClient ) {
// snapshotEntityNumbers_t *eNums, qboolean portal ) {
snapshotEntityNumbers_t * eNums /*, qboolean portal, qboolean localClient */ )
{
int e, i;
sharedEntity_t *ent, *playerEnt;
svEntity_t *svEnt;
int l;
int clientarea, clientcluster;
int leafnum;
int c_fullsend;
byte *clientpvs;
byte *bitvector;
// during an error shutdown message we may need to transmit
// the shutdown message after the server has shutdown, so
// specfically check for it
if(!sv.state)
{
return;
}
leafnum = CM_PointLeafnum(origin);
clientarea = CM_LeafArea(leafnum);
clientcluster = CM_LeafCluster(leafnum);
// calculate the visible areas
frame->areabytes = CM_WriteAreaBits(frame->areabits, clientarea);
clientpvs = CM_ClusterPVS(clientcluster);
c_fullsend = 0;
playerEnt = SV_GentityNum(frame->ps.clientNum);
if(playerEnt->r.svFlags & SVF_SELF_PORTAL)
{
SV_AddEntitiesVisibleFromPoint(playerEnt->s.origin2, frame, eNums);
}
for(e = 0; e < sv.num_entities; e++)
{
ent = SV_GentityNum(e);
// never send entities that aren't linked in
if(!ent->r.linked)
{
continue;
}
if(ent->s.number != e)
{
Com_DPrintf("FIXING ENT->S.NUMBER!!!\n");
ent->s.number = e;
}
// entities can be flagged to explicitly not be sent to the client
if(ent->r.svFlags & SVF_NOCLIENT)
{
continue;
}
// entities can be flagged to be sent to only one client
if(ent->r.svFlags & SVF_SINGLECLIENT)
{
if(ent->r.singleClient != frame->ps.clientNum)
{
continue;
}
}
// entities can be flagged to be sent to everyone but one client
if(ent->r.svFlags & SVF_NOTSINGLECLIENT)
{
if(ent->r.singleClient == frame->ps.clientNum)
{
continue;
}
}
svEnt = SV_SvEntityForGentity(ent);
// don't double add an entity through portals
if(svEnt->snapshotCounter == sv.snapshotCounter)
{
continue;
}
// broadcast entities are always sent
if(ent->r.svFlags & SVF_BROADCAST)
{
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
continue;
}
bitvector = clientpvs;
// Gordon: just check origin for being in pvs, ignore bmodel extents
if(ent->r.svFlags & SVF_IGNOREBMODELEXTENTS)
{
if(bitvector[svEnt->originCluster >> 3] & (1 << (svEnt->originCluster & 7)))
{
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
}
continue;
}
// ignore if not touching a PV leaf
// check area
if(!CM_AreasConnected(clientarea, svEnt->areanum))
{
// doors can legally straddle two areas, so
// we may need to check another one
if(!CM_AreasConnected(clientarea, svEnt->areanum2))
{
continue;
}
}
// check individual leafs
if(!svEnt->numClusters)
{
continue;
}
l = 0;
for(i = 0; i < svEnt->numClusters; i++)
{
l = svEnt->clusternums[i];
if(bitvector[l >> 3] & (1 << (l & 7)))
{
break;
}
}
// if we haven't found it to be visible,
// check overflow clusters that coudln't be stored
if(i == svEnt->numClusters)
{
if(svEnt->lastCluster)
{
for(; l <= svEnt->lastCluster; l++)
{
if(bitvector[l >> 3] & (1 << (l & 7)))
{
break;
}
}
if(l == svEnt->lastCluster)
{
continue;
}
}
else
{
continue;
}
}
//----(SA) added "visibility dummies"
if(ent->r.svFlags & SVF_VISDUMMY)
{
sharedEntity_t *ment = 0;
//find master;
ment = SV_GentityNum(ent->s.otherEntityNum);
if(ment)
{
svEntity_t *master = 0;
master = SV_SvEntityForGentity(ment);
if(master->snapshotCounter == sv.snapshotCounter || !ment->r.linked)
{
continue;
}
SV_AddEntToSnapshot(playerEnt, master, ment, eNums);
}
continue; // master needs to be added, but not this dummy ent
}
//----(SA) end
else if(ent->r.svFlags & SVF_VISDUMMY_MULTIPLE)
{
{
int h;
sharedEntity_t *ment = 0;
svEntity_t *master = 0;
for(h = 0; h < sv.num_entities; h++)
{
ment = SV_GentityNum(h);
if(ment == ent)
{
continue;
}
if(ment)
{
master = SV_SvEntityForGentity(ment);
}
else
{
continue;
}
if(!(ment->r.linked))
{
continue;
}
if(ment->s.number != h)
{
Com_DPrintf("FIXING vis dummy multiple ment->S.NUMBER!!!\n");
ment->s.number = h;
}
if(ment->r.svFlags & SVF_NOCLIENT)
{
continue;
}
if(master->snapshotCounter == sv.snapshotCounter)
{
continue;
}
if(ment->s.otherEntityNum == ent->s.number)
{
SV_AddEntToSnapshot(playerEnt, master, ment, eNums);
}
}
continue;
}
}
// add it
SV_AddEntToSnapshot(playerEnt, svEnt, ent, eNums);
// if its a portal entity, add everything visible from its camera position
if(ent->r.svFlags & SVF_PORTAL)
{
// SV_AddEntitiesVisibleFromPoint( ent->s.origin2, frame, eNums, qtrue, oldframe, localClient );
SV_AddEntitiesVisibleFromPoint(ent->s.origin2, frame, eNums /*, qtrue, localClient */ );
}
continue;
}
/*
===============
SV_AddEntitiesVisibleFromPoint
===============
*/
static void SV_AddEntitiesVisibleFromPoint( vec3_t origin, clientSnapshot_t *frame,
snapshotEntityNumbers_t *eNums, qboolean portal ) {
int e, i;
gentity_t *ent;
svEntity_t *svEnt;
int l;
int clientarea, clientcluster;
int leafnum;
int c_fullsend;
const byte *clientpvs;
const byte *bitvector;
qboolean sightOn = qfalse;
// during an error shutdown message we may need to transmit
// the shutdown message after the server has shutdown, so
// specfically check for it
if ( !sv.state ) {
return;
}
leafnum = CM_PointLeafnum (origin);
clientarea = CM_LeafArea (leafnum);
clientcluster = CM_LeafCluster (leafnum);
// calculate the visible areas
frame->areabytes = CM_WriteAreaBits( frame->areabits, clientarea );
clientpvs = CM_ClusterPVS (clientcluster);
c_fullsend = 0;
if ( !portal )
{//not if this if through a portal...??? James said to do this...
if ( (frame->ps.forcePowersActive&(1<<FP_SEE)) )
{
sightOn = qtrue;
}
}
for ( e = 0 ; e < ge->num_entities ; e++ ) {
ent = SV_GentityNum(e);
if (!ent->inuse) {
continue;
}
if (ent->s.eFlags & EF_PERMANENT)
{ // he's permanent, so don't send him down!
continue;
}
if (ent->s.number != e) {
Com_DPrintf ("FIXING ENT->S.NUMBER!!!\n");
ent->s.number = e;
}
// never send entities that aren't linked in
if ( !ent->linked ) {
continue;
}
// entities can be flagged to explicitly not be sent to the client
if ( ent->svFlags & SVF_NOCLIENT ) {
continue;
}
svEnt = SV_SvEntityForGentity( ent );
// don't double add an entity through portals
if ( svEnt->snapshotCounter == sv.snapshotCounter ) {
continue;
}
// broadcast entities are always sent, and so is the main player so we don't see noclip weirdness
if ( ent->svFlags & SVF_BROADCAST || !e) {
SV_AddEntToSnapshot( svEnt, ent, eNums );
continue;
}
if (ent->s.isPortalEnt)
{ //rww - portal entities are always sent as well
SV_AddEntToSnapshot( svEnt, ent, eNums );
continue;
}
if ( sightOn )
{//force sight is on, sees through portals, so draw them always if in radius
if ( SV_PlayerCanSeeEnt( ent, frame->ps.forcePowerLevel[FP_SEE] ) )
{//entity is visible
SV_AddEntToSnapshot( svEnt, ent, eNums );
continue;
}
}
// ignore if not touching a PV leaf
// check area
if ( !CM_AreasConnected( clientarea, svEnt->areanum ) ) {
// doors can legally straddle two areas, so
// we may need to check another one
if ( !CM_AreasConnected( clientarea, svEnt->areanum2 ) ) {
continue; // blocked by a door
}
}
bitvector = clientpvs;
// check individual leafs
if ( !svEnt->numClusters ) {
continue;
}
l = 0;
#ifdef _XBOX
if(bitvector) {
#endif
for ( i=0 ; i < svEnt->numClusters ; i++ ) {
l = svEnt->clusternums[i];
if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
break;
}
}
#ifdef _XBOX
}
#endif
// if we haven't found it to be visible,
// check overflow clusters that coudln't be stored
#ifdef _XBOX
if ( bitvector && i == svEnt->numClusters ) {
#else
if ( i == svEnt->numClusters ) {
#endif
if ( svEnt->lastCluster ) {
for ( ; l <= svEnt->lastCluster ; l++ ) {
if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
break;
}
}
if ( l == svEnt->lastCluster ) {
continue; // not visible
}
} else {
continue;
}
}
// add it
SV_AddEntToSnapshot( svEnt, ent, eNums );
// if its a portal entity, add everything visible from its camera position
if ( ent->svFlags & SVF_PORTAL ) {
SV_AddEntitiesVisibleFromPoint( ent->s.origin2, frame, eNums, qtrue );
#ifdef _XBOX
//Must get clientpvs again since above call destroyed it.
clientpvs = CM_ClusterPVS (clientcluster);
#endif
}
}
}
/*
===============
SV_AddEntitiesVisibleFromPoint
===============
*/
static void SV_AddEntitiesVisibleFromPoint( vec3_t origin, clientSnapshot_t *frame,
snapshotEntityNumbers_t *eNums, qboolean portal ) {
int e, i;
sharedEntity_t *ent;
svEntity_t *svEnt;
int l;
int clientarea, clientcluster;
int leafnum;
int c_fullsend;
byte *clientpvs;
byte *bitvector;
// during an error shutdown message we may need to transmit
// the shutdown message after the server has shutdown, so
// specfically check for it
if ( !sv.state ) {
return;
}
leafnum = CM_PointLeafnum (origin);
clientarea = CM_LeafArea (leafnum);
clientcluster = CM_LeafCluster (leafnum);
// calculate the visible areas
frame->areabytes = CM_WriteAreaBits( frame->areabits, clientarea );
clientpvs = CM_ClusterPVS (clientcluster);
c_fullsend = 0;
for ( e = 0 ; e < sv.num_entities ; e++ ) {
ent = SV_GentityNum(e);
// never send entities that aren't linked in
if ( !ent->r.linked ) {
continue;
}
if (ent->s.number != e) {
Com_DPrintf ("FIXING ENT->S.NUMBER!!!\n");
ent->s.number = e;
}
// entities can be flagged to explicitly not be sent to the client
if ( ent->r.svFlags & SVF_NOCLIENT ) {
continue;
}
// entities can be flagged to be sent to only one client
if ( ent->r.svFlags & SVF_SINGLECLIENT ) {
if ( ent->r.singleClient != frame->ps.clientNum ) {
continue;
}
}
// entities can be flagged to be sent to everyone but one client
if ( ent->r.svFlags & SVF_NOTSINGLECLIENT ) {
if ( ent->r.singleClient == frame->ps.clientNum ) {
continue;
}
}
svEnt = SV_SvEntityForGentity( ent );
// don't double add an entity through portals
if ( svEnt->snapshotCounter == sv.snapshotCounter ) {
continue;
}
// broadcast entities are always sent, and so is the main player so we don't see noclip weirdness
if ( ent->r.svFlags & SVF_BROADCAST || (e == frame->ps.clientNum) || (ent->r.broadcastClients[frame->ps.clientNum/32] & (1<<(frame->ps.clientNum%32))))
{
SV_AddEntToSnapshot( svEnt, ent, eNums );
continue;
}
// ignore if not touching a PV leaf
// check area
if ( !CM_AreasConnected( clientarea, svEnt->areanum ) ) {
// doors can legally straddle two areas, so
// we may need to check another one
if ( !CM_AreasConnected( clientarea, svEnt->areanum2 ) ) {
continue; // blocked by a door
}
}
bitvector = clientpvs;
// check individual leafs
if ( !svEnt->numClusters ) {
continue;
}
l = 0;
for ( i=0 ; i < svEnt->numClusters ; i++ ) {
l = svEnt->clusternums[i];
if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
break;
}
}
// if we haven't found it to be visible,
// check overflow clusters that coudln't be stored
if ( i == svEnt->numClusters ) {
if ( svEnt->lastCluster ) {
for ( ; l <= svEnt->lastCluster ; l++ ) {
if ( bitvector[l >> 3] & (1 << (l&7) ) ) {
break;
}
}
if ( l == svEnt->lastCluster ) {
continue; // not visible
}
} else {
continue;
}
}
// add it
SV_AddEntToSnapshot( svEnt, ent, eNums );
// if its a portal entity, add everything visible from its camera position
if ( ent->r.svFlags & SVF_PORTAL ) {
if ( ent->s.generic1 ) {
vec3_t dir;
VectorSubtract(ent->s.origin, origin, dir);
if ( VectorLengthSquared(dir) > (float) ent->s.generic1 * ent->s.generic1 ) {
continue;
}
}
SV_AddEntitiesVisibleFromPoint( ent->s.origin2, frame, eNums, qtrue );
}
}
