// packet logs and thus if an update is lost it is never repeated, this makes
// csqc entities useless at the moment.
-void EntityFrameCSQC_WriteState (sizebuf_t *msg, int number, qboolean doupdate, qboolean *sectionstarted)
-{
- int version;
- prvm_eval_t *val, *val2;
- version = 0;
- if (doupdate)
- {
- if (msg->cursize + !*sectionstarted + 2 + 1 + 2 > msg->maxsize)
- return;
- val2 = PRVM_EDICTFIELDVALUE((&prog->edicts[number]), prog->fieldoffsets.Version);
- version = (int)val2->_float;
- // LordHavoc: do some validity checks on self.Version
- // if self.Version reaches 255, it will soon exceed the byte used to
- // store an entity version in the client struct, so we need to reset
- // all the version to 1 and force all the existing clients' version of
- // it to 255 (which we're not allowing to actually occur)
- if (version < 0)
- val2->_float = 0;
- if (version >= 255)
- {
- int i;
- val2->_float = version = 1;
- // since we just reset the Version field to 1, it may accidentally
- // end up being equal to an existing client version now or in the
- // future, so to fix this situation we have to loop over all
- // clients and change their versions for this entity to be -1
- // which never matches, thus causing them to receive the update
- // soon, as they should
- for (i = 0;i < svs.maxclients;i++)
- if (svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number])
- svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number] = 255;
- }
- }
- // if the version already matches, we don't need to do anything as the
- // latest version has already been sent.
- if (svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number] == version)
- return;
- if (version)
- {
- // if there's no SendEntity function, treat it as a remove
- val = PRVM_EDICTFIELDVALUE((&prog->edicts[number]), prog->fieldoffsets.SendEntity);
- if (val->function)
- {
- // there is a function to call, save the cursize value incase we
- // have to do a rollback due to overflow
- int oldcursize = msg->cursize;
- if(!*sectionstarted)
- MSG_WriteByte(msg, svc_csqcentities);
- MSG_WriteShort(msg, number);
- PRVM_G_INT(OFS_PARM0) = sv.writeentitiestoclient_cliententitynumber;
- prog->globals.server->self = number;
- PRVM_ExecuteProgram(val->function, "Null SendEntity\n");
- if(PRVM_G_FLOAT(OFS_RETURN))
- {
- if (msg->cursize + 2 > msg->maxsize)
- {
- // if the packet no longer has enough room to write the
- // final index code that ends the message, rollback to the
- // state before we tried to write anything and then return
- msg->cursize = oldcursize;
- msg->overflowed = false;
- return;
- }
- // an update has been successfully written, update the version
- svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number] = version;
- // and take note that we have begun the svc_csqcentities
- // section of the packet
- *sectionstarted = 1;
- return;
- }
- else
- {
- // rollback the buffer to its state before the writes
- msg->cursize = oldcursize;
- // if the function returned FALSE, simply write a remove
- // this is done by falling through to the remove code below
- version = 0;
- }
- }
- }
- // write a remove message if needed
- // if already removed, do nothing
- if (!svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number])
- return;
- // if there isn't enough room to write the remove message, just return, as
- // it will be handled in a later packet
- if (msg->cursize + !*sectionstarted + 2 + 2 > msg->maxsize)
- return;
- // first write the message identifier if needed
- if(!*sectionstarted)
- {
- *sectionstarted = 1;
- MSG_WriteByte(msg, svc_csqcentities);
- }
- // write the remove message
- MSG_WriteShort(msg, (unsigned short)number | 0x8000);
- svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[number] = 0;
-}
-
//[515]: we use only one array per-client for SendEntity feature
-void EntityFrameCSQC_WriteFrame (sizebuf_t *msg, int numstates, const entity_state_t *states)
+void EntityFrameCSQC_WriteFrame (sizebuf_t *msg, int maxsize, int numstates, const entity_state_t *states)
{
- int i, num;
+ int num, number, end, sendflags;
qboolean sectionstarted = false;
const entity_state_t *n;
+ prvm_edict_t *ed;
+ prvm_eval_t *val;
+ client_t *client = svs.clients + sv.writeentitiestoclient_clientnumber;
// if this server progs is not CSQC-aware, return early
if(prog->fieldoffsets.SendEntity < 0 || prog->fieldoffsets.Version < 0)
return;
+
// make sure there is enough room to store the svc_csqcentities byte,
// the terminator (0x0000) and at least one entity update
- if (msg->cursize + 32 >= msg->maxsize)
+ if (msg->cursize + 32 >= maxsize)
return;
- num = 1;
+ if (client->csqcnumedicts < prog->num_edicts)
+ client->csqcnumedicts = prog->num_edicts;
+
+ number = 1;
+ for (num = 0, n = states;num < numstates;num++, n++)
+ {
+ end = n->number;
+ for (;number < end;number++)
+ {
+ if (client->csqcentityscope[number])
+ {
+ client->csqcentityscope[number] = 1;
+ client->csqcentitysendflags[number] = 0xFFFFFF;
+ }
+ }
+ ed = prog->edicts + number;
+ val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.SendEntity);
+ if (val->function)
+ client->csqcentityscope[number] = 2;
+ else if (client->csqcentityscope[number])
+ {
+ client->csqcentityscope[number] = 1;
+ client->csqcentitysendflags[number] = 0xFFFFFF;
+ }
+ number++;
+ }
+ end = client->csqcnumedicts;
+ for (;number < end;number++)
+ {
+ if (client->csqcentityscope[number])
+ {
+ client->csqcentityscope[number] = 1;
+ client->csqcentitysendflags[number] = 0xFFFFFF;
+ }
+ }
+
+ /*
+ // mark all scope entities as remove
+ for (number = 1;number < client->csqcnumedicts;number++)
+ if (client->csqcentityscope[number])
+ client->csqcentityscope[number] = 1;
+ // keep visible entities
for (i = 0, n = states;i < numstates;i++, n++)
{
- // all entities between the previous entity state and this one are dead
- for (;num < n->number;num++)
- if(svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[num])
- EntityFrameCSQC_WriteState(msg, num, false, §ionstarted);
- // update this entity
- EntityFrameCSQC_WriteState(msg, num, true, §ionstarted);
- // advance to next entity so the next iteration doesn't immediately remove it
- num++;
+ number = n->number;
+ ed = prog->edicts + number;
+ val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.SendEntity);
+ if (val->function)
+ client->csqcentityscope[number] = 2;
+ }
+ */
+
+ // now try to emit the entity updates
+ // (FIXME: prioritize by distance?)
+ end = client->csqcnumedicts;
+ for (number = 1;number < end;number++)
+ {
+ if (!client->csqcentityscope[number])
+ continue;
+ sendflags = client->csqcentitysendflags[number];
+ if (!sendflags)
+ continue;
+ ed = prog->edicts + number;
+ // entity scope is either update (2) or remove (1)
+ if (client->csqcentityscope[number] == 1)
+ {
+ // write a remove message
+ // first write the message identifier if needed
+ if(!sectionstarted)
+ {
+ sectionstarted = 1;
+ MSG_WriteByte(msg, svc_csqcentities);
+ }
+ // write the remove message
+ MSG_WriteShort(msg, (unsigned short)number | 0x8000);
+ client->csqcentityscope[number] = 0;
+ client->csqcentitysendflags[number] = 0;
+ if (msg->cursize + 17 >= maxsize)
+ break;
+ }
+ else
+ {
+ // write an update
+ // save the cursize value in case we overflow and have to rollback
+ int oldcursize = msg->cursize;
+ client->csqcentityscope[number] = 1;
+ val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.SendEntity);
+ if (val->function)
+ {
+ if(!sectionstarted)
+ MSG_WriteByte(msg, svc_csqcentities);
+ MSG_WriteShort(msg, number);
+ msg->allowoverflow = true;
+ PRVM_G_INT(OFS_PARM0) = sv.writeentitiestoclient_cliententitynumber;
+ PRVM_G_FLOAT(OFS_PARM1) = sendflags;
+ prog->globals.server->self = number;
+ PRVM_ExecuteProgram(val->function, "Null SendEntity\n");
+ msg->allowoverflow = false;
+ if(PRVM_G_FLOAT(OFS_RETURN) && msg->cursize + 2 <= maxsize)
+ {
+ // an update has been successfully written
+ client->csqcentitysendflags[number] = 0;
+ // and take note that we have begun the svc_csqcentities
+ // section of the packet
+ sectionstarted = 1;
+ if (msg->cursize + 17 >= maxsize)
+ break;
+ continue;
+ }
+ }
+ // self.SendEntity returned false (or does not exist) or the
+ // update was too big for this packet - rollback the buffer to its
+ // state before the writes occurred, we'll try again next frame
+ msg->cursize = oldcursize;
+ msg->overflowed = false;
+ }
}
- // all remaining entities are dead
- for (;num < prog->num_edicts;num++)
- if(svs.clients[sv.writeentitiestoclient_clientnumber].csqcentityversion[num])
- EntityFrameCSQC_WriteState(msg, num, false, §ionstarted);
if (sectionstarted)
{
// write index 0 to end the update (0 is never used by real entities)
}
-void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_state_t *states)
+void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int maxsize, int numstates, const entity_state_t *states)
{
const entity_state_t *s;
entity_state_t baseline;
}
// if the commit is full, we're done this frame
- if (msg->cursize + buf.cursize > msg->maxsize)
+ if (msg->cursize + buf.cursize > maxsize)
{
// next frame we will continue where we left off
break;
}
// (server) writes a frame to network stream
-void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numstates, const entity_state_t *states, int viewentnum)
+void EntityFrame_WriteFrame(sizebuf_t *msg, int maxsize, entityframe_database_t *d, int numstates, const entity_state_t *states, int viewentnum)
{
int i, onum, number;
entity_frame_t *o = &d->deltaframe;
EntityFrame4_ResetDatabase(d);
}
-void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int numstates, const entity_state_t *states)
+void EntityFrame4_WriteFrame(sizebuf_t *msg, int maxsize, entityframe4_database_t *d, int numstates, const entity_state_t *states)
{
const entity_state_t *e, *s;
entity_state_t inactiveentitystate;
prvm_eval_t *val;
// if there isn't enough space to accomplish anything, skip it
- if (msg->cursize + 24 > msg->maxsize)
+ if (msg->cursize + 24 > maxsize)
return;
// prepare the buffer
}
}
// if the commit is full, we're done this frame
- if (msg->cursize + buf.cursize > msg->maxsize - 4)
+ if (msg->cursize + buf.cursize > maxsize - 4)
{
// next frame we will continue where we left off
break;
else
{
bits = changedbits;
- if ((bits & E5_ORIGIN) && ((s->flags & RENDER_EXTERIORMODEL) || s->origin[0] < -4096 || s->origin[0] >= 4096 || s->origin[1] < -4096 || s->origin[1] >= 4096 || s->origin[2] < -4096 || s->origin[2] >= 4096))
+ if ((bits & E5_ORIGIN) && ((s->flags & RENDER_EXTERIORMODEL) || s->origin[0] <= -4096.0625 || s->origin[0] >= 4095.9375 || s->origin[1] <= -4096.0625 || s->origin[1] >= 4095.9375 || s->origin[2] <= -4096.0625 || s->origin[2] >= 4095.9375))
bits |= E5_ORIGIN32;
+ // possible values:
+ // negative origin:
+ // (int)(f * 8 - 0.5) >= -32768
+ // (f * 8 - 0.5) > -32769
+ // f > -4096.0625
+ // positive origin:
+ // (int)(f * 8 + 0.5) <= 32767
+ // (f * 8 + 0.5) < 32768
+ // f * 8 + 0.5) < 4095.9375
if ((bits & E5_ANGLES) && !(s->flags & RENDER_LOWPRECISION))
bits |= E5_ANGLES16;
if ((bits & E5_MODEL) && s->modelindex >= 256)
d->packetlog[i].packetnumber = 0;
}
-void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int movesequence)
+void EntityFrame5_WriteFrame(sizebuf_t *msg, int maxsize, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int movesequence)
{
const entity_state_t *n;
int i, num, l, framenum, packetlognumber, priority;
// write stat updates
if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE && sv.protocol != PROTOCOL_NEHAHRABJP && sv.protocol != PROTOCOL_NEHAHRABJP2 && sv.protocol != PROTOCOL_NEHAHRABJP3 && sv.protocol != PROTOCOL_DARKPLACES1 && sv.protocol != PROTOCOL_DARKPLACES2 && sv.protocol != PROTOCOL_DARKPLACES3 && sv.protocol != PROTOCOL_DARKPLACES4 && sv.protocol != PROTOCOL_DARKPLACES5)
{
- for (i = 0;i < MAX_CL_STATS && msg->cursize + 6 + 11 <= msg->maxsize;i++)
+ for (i = 0;i < MAX_CL_STATS && msg->cursize + 6 + 11 <= maxsize;i++)
{
if (host_client->statsdeltabits[i>>3] & (1<<(i&7)))
{
buf.cursize = 0;
EntityState5_WriteUpdate(num, n, d->deltabits[num], &buf);
// if the entity won't fit, try the next one
- if (msg->cursize + buf.cursize + 2 > msg->maxsize)
+ if (msg->cursize + buf.cursize + 2 > maxsize)
continue;
// write entity to the packet
SZ_Write(msg, buf.data, buf.cursize);
projects / xonotic / darkplaces.git / blobdiff