static cvar_t sv_cullentities_pvs = {0, "sv_cullentities_pvs", "1", "fast but loose culling of hidden entities"}; // fast but loose
static cvar_t sv_cullentities_trace = {0, "sv_cullentities_trace", "0", "somewhat slow but very tight culling of hidden entities, minimizes network traffic and makes wallhack cheats useless"}; // tends to get false negatives, uses a timeout to keep entities visible a short time after becoming hidden
static cvar_t sv_cullentities_trace_samples = {0, "sv_cullentities_trace_samples", "1", "number of samples to test for entity culling"};
-static cvar_t sv_cullentities_trace_samples_extra = {0, "sv_cullentities_trace_samples", "2", "number of samples to test for entity culling when the entity affects its surroundings by e.g. dlight"};
+static cvar_t sv_cullentities_trace_samples_extra = {0, "sv_cullentities_trace_samples_extra", "2", "number of samples to test for entity culling when the entity affects its surroundings by e.g. dlight"};
static cvar_t sv_cullentities_trace_enlarge = {0, "sv_cullentities_trace_enlarge", "0", "box enlargement for entity culling"};
static cvar_t sv_cullentities_trace_delay = {0, "sv_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"};
+static cvar_t sv_cullentities_trace_prediction = {0, "sv_cullentities_trace_prediction", "1", "also trace from the predicted player position"};
static cvar_t sv_cullentities_nevercullbmodels = {0, "sv_cullentities_nevercullbmodels", "0", "if enabled the clients are always notified of moving doors and lifts and other submodels of world (warning: eats a lot of network bandwidth on some levels!)"};
static cvar_t sv_cullentities_stats = {0, "sv_cullentities_stats", "0", "displays stats on network entities culled by various methods for each client"};
static cvar_t sv_entpatch = {0, "sv_entpatch", "1", "enables loading of .ent files to override entities in the bsp (for example Threewave CTF server pack contains .ent patch files enabling play of CTF on id1 maps)"};
Cvar_RegisterVariable (&sv_cullentities_trace_samples_extra);
Cvar_RegisterVariable (&sv_cullentities_trace_enlarge);
Cvar_RegisterVariable (&sv_cullentities_trace_delay);
+ Cvar_RegisterVariable (&sv_cullentities_trace_prediction);
Cvar_RegisterVariable (&sv_cullentities_nevercullbmodels);
Cvar_RegisterVariable (&sv_cullentities_stats);
Cvar_RegisterVariable (&sv_entpatch);
MSG_WriteByte (&client->netconnection->message, 1);
client->spawned = false; // need prespawn, spawn, etc
+
+ // clear movement info until client enters the new level properly
+ memset(&client->cmd, 0, sizeof(client->cmd));
+ client->movesequence = 0;
+#ifdef NUM_PING_TIMES
+ for (i = 0;i < NUM_PING_TIMES;i++)
+ client->ping_times[i] = 0;
+ client->num_pings = 0;
+#endif
+ client->ping = 0;
}
/*
cullmaxs[1] = max(cullmaxs[1], cs->origin[1] + specialvisibilityradius);
cullmaxs[2] = max(cullmaxs[2], cs->origin[2] + specialvisibilityradius);
}
+ // calculate center of bbox for network prioritization purposes
+ VectorMAM(0.5f, cullmins, 0.5f, cullmaxs, cs->netcenter);
+ // if culling box has moved, update pvs cluster links
if (!VectorCompare(cullmins, ent->priv.server->cullmins) || !VectorCompare(cullmaxs, ent->priv.server->cullmaxs))
{
VectorCopy(cullmins, ent->priv.server->cullmins);
VectorCopy(cullmaxs, ent->priv.server->cullmaxs);
+ // a value of -1 for pvs_numclusters indicates that the links are not
+ // cached, and should be re-tested each time, this is the case if the
+ // culling box touches too many pvs clusters to store, or if the world
+ // model does not support FindBoxClusters
ent->priv.server->pvs_numclusters = -1;
if (sv.worldmodel && sv.worldmodel->brush.FindBoxClusters)
{
// or not seen by random tracelines
if (sv_cullentities_trace.integer && !isbmodel)
{
- if(Mod_CanSeeBox_Trace(s->specialvisibilityradius ? sv_cullentities_trace_samples_extra.integer : sv_cullentities_trace_samples.integer, sv_cullentities_trace_enlarge.value, sv.worldmodel, sv_writeentitiestoclient_testeye, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
+ int samples = s->specialvisibilityradius ? sv_cullentities_trace_samples_extra.integer : sv_cullentities_trace_samples.integer;
+ float enlarge = sv_cullentities_trace_enlarge.value;
+
+ qboolean visible = TRUE;
+
+ do
+ {
+ if(Mod_CanSeeBox_Trace(samples, enlarge, sv.worldmodel, sv_writeentitiestoclient_testeye, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
+ break; // directly visible from the server's view
+
+ if(sv_cullentities_trace_prediction.integer)
+ {
+ vec3_t predeye;
+
+ // get player velocity
+ float predtime = bound(0, host_client->ping, 0.2); // / 2
+ // sorry, no wallhacking by high ping please, and at 200ms
+ // ping a FPS is annoying to play anyway and a player is
+ // likely to have changed his direction
+ VectorMA(sv_writeentitiestoclient_testeye, predtime, host_client->edict->fields.server->velocity, predeye);
+ if(sv.worldmodel->brush.TraceLineOfSight(sv.worldmodel, sv_writeentitiestoclient_testeye, predeye)) // must be able to go there...
+ {
+ if(Mod_CanSeeBox_Trace(samples, enlarge, sv.worldmodel, predeye, ed->priv.server->cullmins, ed->priv.server->cullmaxs))
+ break; // directly visible from the predicted view
+ }
+ else
+ {
+ //Con_DPrintf("Trying to walk into solid in a pingtime... not predicting for culling\n");
+ }
+ }
+
+ // when we get here, we can't see the entity
+ visible = FALSE;
+ }
+ while(0);
+
+ if(visible)
sv_writeentitiestoclient_client->visibletime[s->number] = realtime + sv_cullentities_trace_delay.value;
+
if (realtime > sv_writeentitiestoclient_client->visibletime[s->number])
{
sv_writeentitiestoclient_culled_trace++;
}
entity_state_t sendstates[MAX_EDICTS];
-extern int csqc_clent;
+extern int csqc_clientnum;
void SV_WriteEntitiesToClient(client_t *client, prvm_edict_t *clent, sizebuf_t *msg, int *stats)
{
if (sv.worldmodel && sv.worldmodel->brush.FatPVS)
sv_writeentitiestoclient_pvsbytes = sv.worldmodel->brush.FatPVS(sv.worldmodel, sv_writeentitiestoclient_testeye, 8, sv_writeentitiestoclient_pvs, sizeof(sv_writeentitiestoclient_pvs));
- csqc_clent = sv_writeentitiestoclient_clentnum = PRVM_EDICT_TO_PROG(clent); // LordHavoc: for comparison purposes
+ sv_writeentitiestoclient_clentnum = PRVM_EDICT_TO_PROG(clent); // LordHavoc: for comparison purposes
+ csqc_clientnum = sv_writeentitiestoclient_clentnum - 1;
sententitiesmark++;