#include "quakedef.h"
-#define ENTITYSIZEPROFILING_START(msg, num) \
- int entityprofiling_startsize = msg->cursize
-
-#define ENTITYSIZEPROFILING_END(msg, num) \
- if(developer_networkentities.integer >= 2) \
- { \
- prvm_edict_t *ed = prog->edicts + num; \
- const char *cname = "(no classname)"; \
- if(prog->fieldoffsets.classname >= 0) \
- { \
- string_t handle = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.classname)->string; \
- if (handle) \
- cname = PRVM_GetString(handle); \
- } \
- Con_Printf("sent entity update of size %d for a %s\n", (msg->cursize - entityprofiling_startsize), cname); \
- }
-
// this is 88 bytes (must match entity_state_t in protocol.h)
entity_state_t defaultstate =
{
0,//unsigned short exteriormodelforclient; // ! not shown if first person viewing from this entity, shown in all other cases
0,//unsigned short nodrawtoclient; // !
0,//unsigned short drawonlytoclient; // !
+ 0,//unsigned short traileffectnum;
{0,0,0,0},//unsigned short light[4]; // color*256 (0.00 to 255.996), and radius*1
ACTIVE_NOT,//unsigned char active; // true if a valid state
0,//unsigned char lightstyle;
{32, 32, 32},//unsigned char glowmod[3];
};
-// LordHavoc: I own protocol ranges 96, 97, 3500-3599
+// LadyHavoc: I own protocol ranges 96, 97, 3500-3599
struct protocolversioninfo_s
{
}
protocolversioninfo[] =
{
+ { 3505, PROTOCOL_DARKPLACES8 , "DP8"},
{ 3504, PROTOCOL_DARKPLACES7 , "DP7"},
{ 3503, PROTOCOL_DARKPLACES6 , "DP6"},
{ 3502, PROTOCOL_DARKPLACES5 , "DP5"},
}
}
-void EntityFrameQuake_ReadEntity(int bits)
-{
- int num;
- entity_t *ent;
- entity_state_t s;
-
- if (bits & U_MOREBITS)
- bits |= (MSG_ReadByte()<<8);
- if ((bits & U_EXTEND1) && cls.protocol != PROTOCOL_NEHAHRAMOVIE)
- {
- bits |= MSG_ReadByte() << 16;
- if (bits & U_EXTEND2)
- bits |= MSG_ReadByte() << 24;
- }
-
- if (bits & U_LONGENTITY)
- num = (unsigned short) MSG_ReadShort ();
- else
- num = MSG_ReadByte ();
-
- if (num >= MAX_EDICTS)
- Host_Error("EntityFrameQuake_ReadEntity: entity number (%i) >= MAX_EDICTS (%i)", num, MAX_EDICTS);
- if (num < 1)
- Host_Error("EntityFrameQuake_ReadEntity: invalid entity number (%i)", num);
-
- if (cl.num_entities <= num)
- {
- cl.num_entities = num + 1;
- if (num >= cl.max_entities)
- CL_ExpandEntities(num);
- }
-
- ent = cl.entities + num;
-
- // note: this inherits the 'active' state of the baseline chosen
- // (state_baseline is always active, state_current may not be active if
- // the entity was missing in the last frame)
- if (bits & U_DELTA)
- s = ent->state_current;
- else
- {
- s = ent->state_baseline;
- s.active = ACTIVE_NETWORK;
- }
-
- cl.isquakeentity[num] = true;
- if (cl.lastquakeentity < num)
- cl.lastquakeentity = num;
- s.number = num;
- s.time = cl.mtime[0];
- s.flags = 0;
- if (bits & U_MODEL)
- {
- if (cls.protocol == PROTOCOL_NEHAHRABJP || cls.protocol == PROTOCOL_NEHAHRABJP2 || cls.protocol == PROTOCOL_NEHAHRABJP3)
- s.modelindex = (unsigned short) MSG_ReadShort();
- else
- s.modelindex = (s.modelindex & 0xFF00) | MSG_ReadByte();
- }
- if (bits & U_FRAME) s.frame = (s.frame & 0xFF00) | MSG_ReadByte();
- if (bits & U_COLORMAP) s.colormap = MSG_ReadByte();
- if (bits & U_SKIN) s.skin = MSG_ReadByte();
- if (bits & U_EFFECTS) s.effects = (s.effects & 0xFF00) | MSG_ReadByte();
- if (bits & U_ORIGIN1) s.origin[0] = MSG_ReadCoord(cls.protocol);
- if (bits & U_ANGLE1) s.angles[0] = MSG_ReadAngle(cls.protocol);
- if (bits & U_ORIGIN2) s.origin[1] = MSG_ReadCoord(cls.protocol);
- if (bits & U_ANGLE2) s.angles[1] = MSG_ReadAngle(cls.protocol);
- if (bits & U_ORIGIN3) s.origin[2] = MSG_ReadCoord(cls.protocol);
- if (bits & U_ANGLE3) s.angles[2] = MSG_ReadAngle(cls.protocol);
- if (bits & U_STEP) s.flags |= RENDER_STEP;
- if (bits & U_ALPHA) s.alpha = MSG_ReadByte();
- if (bits & U_SCALE) s.scale = MSG_ReadByte();
- if (bits & U_EFFECTS2) s.effects = (s.effects & 0x00FF) | (MSG_ReadByte() << 8);
- if (bits & U_GLOWSIZE) s.glowsize = MSG_ReadByte();
- if (bits & U_GLOWCOLOR) s.glowcolor = MSG_ReadByte();
- if (bits & U_COLORMOD) {int c = MSG_ReadByte();s.colormod[0] = (unsigned char)(((c >> 5) & 7) * (32.0f / 7.0f));s.colormod[1] = (unsigned char)(((c >> 2) & 7) * (32.0f / 7.0f));s.colormod[2] = (unsigned char)((c & 3) * (32.0f / 3.0f));}
- if (bits & U_GLOWTRAIL) s.flags |= RENDER_GLOWTRAIL;
- if (bits & U_FRAME2) s.frame = (s.frame & 0x00FF) | (MSG_ReadByte() << 8);
- if (bits & U_MODEL2) s.modelindex = (s.modelindex & 0x00FF) | (MSG_ReadByte() << 8);
- if (bits & U_VIEWMODEL) s.flags |= RENDER_VIEWMODEL;
- if (bits & U_EXTERIORMODEL) s.flags |= RENDER_EXTERIORMODEL;
-
- // LordHavoc: to allow playback of the Nehahra movie
- if (cls.protocol == PROTOCOL_NEHAHRAMOVIE && (bits & U_EXTEND1))
- {
- // LordHavoc: evil format
- int i = (int)MSG_ReadFloat();
- int j = (int)(MSG_ReadFloat() * 255.0f);
- if (i == 2)
- {
- i = (int)MSG_ReadFloat();
- if (i)
- s.effects |= EF_FULLBRIGHT;
- }
- if (j < 0)
- s.alpha = 0;
- else if (j == 0 || j >= 255)
- s.alpha = 255;
- else
- s.alpha = j;
- }
-
- ent->state_previous = ent->state_current;
- ent->state_current = s;
- if (ent->state_current.active == ACTIVE_NETWORK)
- {
- CL_MoveLerpEntityStates(ent);
- cl.entities_active[ent->state_current.number] = true;
- }
-
- if (msg_badread)
- Host_Error("EntityFrameQuake_ReadEntity: read error");
-}
-
-void EntityFrameQuake_ISeeDeadEntities(void)
-{
- int num, lastentity;
- if (cl.lastquakeentity == 0)
- return;
- lastentity = cl.lastquakeentity;
- cl.lastquakeentity = 0;
- for (num = 0;num <= lastentity;num++)
- {
- if (cl.isquakeentity[num])
- {
- if (cl.entities_active[num] && cl.entities[num].state_current.time == cl.mtime[0])
- {
- cl.isquakeentity[num] = true;
- cl.lastquakeentity = num;
- }
- else
- {
- cl.isquakeentity[num] = false;
- cl.entities_active[num] = ACTIVE_NOT;
- cl.entities[num].state_current = defaultstate;
- cl.entities[num].state_current.number = num;
- }
- }
- }
-}
-
-// NOTE: this only works with DP5 protocol and upwards. For lower protocols
-// (including QUAKE), no packet loss handling for CSQC is done, which makes
-// CSQC basically useless.
-// Always use the DP5 protocol, or a higher one, when using CSQC entities.
-static void EntityFrameCSQC_LostAllFrames(client_t *client)
-{
- // mark ALL csqc entities as requiring a FULL resend!
- // I know this is a bad workaround, but better than nothing.
- int i, n;
- prvm_eval_t *val;
- prvm_edict_t *ed;
-
- if(prog->fieldoffsets.SendEntity < 0 || prog->fieldoffsets.Version < 0)
- return;
-
- n = client->csqcnumedicts;
- for(i = 0; i < n; ++i)
- {
- if(client->csqcentityglobalhistory[i])
- {
- ed = prog->edicts + i;
- val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.SendEntity);
- if (val->function)
- client->csqcentitysendflags[i] |= 0xFFFFFF; // FULL RESEND
- else // if it was ever sent to that client as a CSQC entity
- {
- client->csqcentityscope[i] = 1; // REMOVE
- client->csqcentitysendflags[i] |= 0xFFFFFF;
- }
- }
- }
-}
-void EntityFrameCSQC_LostFrame(client_t *client, int framenum)
-{
- // marks a frame as lost
- int i, j, n;
- qboolean valid;
- int ringfirst, ringlast;
- static int recoversendflags[MAX_EDICTS];
- csqcentityframedb_t *d;
-
- n = client->csqcnumedicts;
-
- // is our frame out of history?
- ringfirst = client->csqcentityframehistory_next; // oldest entry
- ringlast = (ringfirst + NUM_CSQCENTITYDB_FRAMES - 1) % NUM_CSQCENTITYDB_FRAMES; // most recently added entry
-
- valid = false;
-
- for(j = 0; j < NUM_CSQCENTITYDB_FRAMES; ++j)
- {
- d = &client->csqcentityframehistory[(ringfirst + j) % NUM_CSQCENTITYDB_FRAMES];
- if(d->framenum < 0)
- continue;
- if(d->framenum == framenum)
- break;
- else if(d->framenum < framenum)
- valid = true;
- }
- if(j == NUM_CSQCENTITYDB_FRAMES)
- {
- if(valid) // got beaten, i.e. there is a frame < framenum
- {
- // a non-csqc frame got lost... great
- return;
- }
- else
- {
- // a too old frame got lost... sorry, cannot handle this
- Con_DPrintf("CSQC entity DB: lost a frame too early to do any handling (resending ALL)...\n");
- Con_DPrintf("Lost frame = %d\n", framenum);
- Con_DPrintf("Entity DB = %d to %d\n", client->csqcentityframehistory[ringfirst].framenum, client->csqcentityframehistory[ringlast].framenum);
- EntityFrameCSQC_LostAllFrames(client);
- }
- return;
- }
-
- // so j is the frame that got lost
- // ringlast is the frame that we have to go to
- ringfirst = (ringfirst + j) % NUM_CSQCENTITYDB_FRAMES;
- if(ringlast < ringfirst)
- ringlast += NUM_CSQCENTITYDB_FRAMES;
-
- memset(recoversendflags, 0, sizeof(recoversendflags));
-
- for(j = ringfirst; j <= ringlast; ++j)
- {
- d = &client->csqcentityframehistory[j % NUM_CSQCENTITYDB_FRAMES];
- if(d->framenum < 0)
- {
- // deleted frame
- }
- else if(d->framenum < framenum)
- {
- // a frame in the past... should never happen
- Con_Printf("CSQC entity DB encountered a frame from the past when recovering from PL...?\n");
- }
- else if(d->framenum == framenum)
- {
- // handling the actually lost frame now
- for(i = 0; i < d->num; ++i)
- {
- int sf = d->sendflags[i];
- int ent = d->entno[i];
- if(sf < 0) // remove
- recoversendflags[ent] |= -1; // all bits, including sign
- else if(sf > 0)
- recoversendflags[ent] |= sf;
- }
- }
- else
- {
- // handling the frames that followed it now
- for(i = 0; i < d->num; ++i)
- {
- int sf = d->sendflags[i];
- int ent = d->entno[i];
- if(sf < 0) // remove
- {
- recoversendflags[ent] = 0; // no need to update, we got a more recent remove (and will fix it THEN)
- break; // no flags left to remove...
- }
- else if(sf > 0)
- recoversendflags[ent] &= ~sf; // no need to update these bits, we already got them later
- }
- }
- }
-
- for(i = 0; i < client->csqcnumedicts; ++i)
- {
- if(recoversendflags[i] < 0)
- {
- // a remove got lost, then either send a remove or - if it was
- // recreated later - a FULL update to make totally sure
- client->csqcentityscope[i] = 1;
- client->csqcentitysendflags[i] = 0xFFFFFF;
- }
- else
- client->csqcentitysendflags[i] |= recoversendflags[i];
- }
-}
-static int EntityFrameCSQC_AllocFrame(client_t *client, int framenum)
-{
- int ringfirst = client->csqcentityframehistory_next; // oldest entry
- client->csqcentityframehistory_next += 1;
- client->csqcentityframehistory_next %= NUM_CSQCENTITYDB_FRAMES;
- client->csqcentityframehistory[ringfirst].framenum = framenum;
- client->csqcentityframehistory[ringfirst].num = 0;
- return ringfirst;
-}
-static void EntityFrameCSQC_DeallocFrame(client_t *client, int framenum)
-{
- int ringfirst = client->csqcentityframehistory_next; // oldest entry
- int ringlast = (ringfirst + NUM_CSQCENTITYDB_FRAMES - 1) % NUM_CSQCENTITYDB_FRAMES; // most recently added entry
- if(framenum == client->csqcentityframehistory[ringlast].framenum)
- {
- client->csqcentityframehistory[ringlast].framenum = -1;
- client->csqcentityframehistory[ringlast].num = 0;
- client->csqcentityframehistory_next = ringlast;
- }
- else
- Con_Printf("Trying to dealloc the wrong entity frame\n");
-}
-
-//[515]: we use only one array per-client for SendEntity feature
-// TODO: add some handling for entity send priorities, to better deal with huge
-// amounts of csqc networked entities
-qboolean EntityFrameCSQC_WriteFrame (sizebuf_t *msg, int maxsize, int numnumbers, const unsigned short *numbers, int framenum)
-{
- int num, number, end, sendflags;
- qboolean sectionstarted = false;
- const unsigned short *n;
- prvm_edict_t *ed;
- prvm_eval_t *val;
- client_t *client = svs.clients + sv.writeentitiestoclient_clientnumber;
- int dbframe = EntityFrameCSQC_AllocFrame(client, framenum);
- csqcentityframedb_t *db = &client->csqcentityframehistory[dbframe];
-
- maxsize -= 24; // always fit in an empty svc_entities message (for packet loss detection!)
-
- // if this server progs is not CSQC-aware, return early
- if(prog->fieldoffsets.SendEntity < 0 || prog->fieldoffsets.Version < 0)
- return false;
-
- // 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 >= maxsize)
- return false;
-
- if (client->csqcnumedicts < prog->num_edicts)
- client->csqcnumedicts = prog->num_edicts;
-
- number = 1;
- for (num = 0, n = numbers;num < numnumbers;num++, n++)
- {
- end = *n;
- 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 = numbers;i < numnumbers;i++, n++)
- {
- number = *n;
- 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;
- if(db->num >= NUM_CSQCENTITIES_PER_FRAME)
- break;
- 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
- {
- ENTITYSIZEPROFILING_START(msg, number);
- MSG_WriteShort(msg, (unsigned short)number | 0x8000);
- client->csqcentityscope[number] = 0;
- client->csqcentitysendflags[number] = 0xFFFFFF; // resend completely if it becomes active again
- db->entno[db->num] = number;
- db->sendflags[db->num] = -1;
- db->num += 1;
- client->csqcentityglobalhistory[number] = 1;
- ENTITYSIZEPROFILING_END(msg, number);
- }
- 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);
- {
- ENTITYSIZEPROFILING_START(msg, number);
- 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;
- db->entno[db->num] = number;
- db->sendflags[db->num] = sendflags;
- db->num += 1;
- client->csqcentityglobalhistory[number] = 1;
- // and take note that we have begun the svc_csqcentities
- // section of the packet
- sectionstarted = 1;
- ENTITYSIZEPROFILING_END(msg, number);
- 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;
- }
- }
- if (sectionstarted)
- {
- // write index 0 to end the update (0 is never used by real entities)
- MSG_WriteShort(msg, 0);
- }
-
- if(db->num == 0)
- // if no single ent got added, remove the frame from the DB again, to allow
- // for a larger history
- EntityFrameCSQC_DeallocFrame(client, framenum);
-
- return sectionstarted;
-}
-
void Protocol_UpdateClientStats(const int *stats)
{
int i;
}
}
}
-
-
-qboolean EntityFrameQuake_WriteFrame(sizebuf_t *msg, int maxsize, int numstates, const entity_state_t **states)
-{
- const entity_state_t *s;
- entity_state_t baseline;
- int i, bits;
- sizebuf_t buf;
- unsigned char data[128];
- prvm_eval_t *val;
- qboolean success = false;
-
- // prepare the buffer
- memset(&buf, 0, sizeof(buf));
- buf.data = data;
- buf.maxsize = sizeof(data);
-
- for (i = 0;i < numstates;i++)
- {
- ENTITYSIZEPROFILING_START(msg, states[i]->number);
- s = states[i];
- val = PRVM_EDICTFIELDVALUE((&prog->edicts[s->number]), prog->fieldoffsets.SendEntity);
- if(val && val->function)
- continue;
-
- // prepare the buffer
- SZ_Clear(&buf);
-
-// send an update
- bits = 0;
- if (s->number >= 256)
- bits |= U_LONGENTITY;
- if (s->flags & RENDER_STEP)
- bits |= U_STEP;
- if (s->flags & RENDER_VIEWMODEL)
- bits |= U_VIEWMODEL;
- if (s->flags & RENDER_GLOWTRAIL)
- bits |= U_GLOWTRAIL;
- if (s->flags & RENDER_EXTERIORMODEL)
- bits |= U_EXTERIORMODEL;
-
- // LordHavoc: old stuff, but rewritten to have more exact tolerances
- baseline = prog->edicts[s->number].priv.server->baseline;
- if (baseline.origin[0] != s->origin[0])
- bits |= U_ORIGIN1;
- if (baseline.origin[1] != s->origin[1])
- bits |= U_ORIGIN2;
- if (baseline.origin[2] != s->origin[2])
- bits |= U_ORIGIN3;
- if (baseline.angles[0] != s->angles[0])
- bits |= U_ANGLE1;
- if (baseline.angles[1] != s->angles[1])
- bits |= U_ANGLE2;
- if (baseline.angles[2] != s->angles[2])
- bits |= U_ANGLE3;
- if (baseline.colormap != s->colormap)
- bits |= U_COLORMAP;
- if (baseline.skin != s->skin)
- bits |= U_SKIN;
- if (baseline.frame != s->frame)
- {
- bits |= U_FRAME;
- if (s->frame & 0xFF00)
- bits |= U_FRAME2;
- }
- if (baseline.effects != s->effects)
- {
- bits |= U_EFFECTS;
- if (s->effects & 0xFF00)
- bits |= U_EFFECTS2;
- }
- if (baseline.modelindex != s->modelindex)
- {
- bits |= U_MODEL;
- if ((s->modelindex & 0xFF00) && sv.protocol != PROTOCOL_NEHAHRABJP && sv.protocol != PROTOCOL_NEHAHRABJP2 && sv.protocol != PROTOCOL_NEHAHRABJP3)
- bits |= U_MODEL2;
- }
- if (baseline.alpha != s->alpha)
- bits |= U_ALPHA;
- if (baseline.scale != s->scale)
- bits |= U_SCALE;
- if (baseline.glowsize != s->glowsize)
- bits |= U_GLOWSIZE;
- if (baseline.glowcolor != s->glowcolor)
- bits |= U_GLOWCOLOR;
- if (!VectorCompare(baseline.colormod, s->colormod))
- bits |= U_COLORMOD;
-
- // if extensions are disabled, clear the relevant update flags
- if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_NEHAHRAMOVIE)
- bits &= 0x7FFF;
- if (sv.protocol == PROTOCOL_NEHAHRAMOVIE)
- if (s->alpha != 255 || s->effects & EF_FULLBRIGHT)
- bits |= U_EXTEND1;
-
- // write the message
- if (bits >= 16777216)
- bits |= U_EXTEND2;
- if (bits >= 65536)
- bits |= U_EXTEND1;
- if (bits >= 256)
- bits |= U_MOREBITS;
- bits |= U_SIGNAL;
-
- MSG_WriteByte (&buf, bits);
- if (bits & U_MOREBITS) MSG_WriteByte(&buf, bits>>8);
- if (sv.protocol != PROTOCOL_NEHAHRAMOVIE)
- {
- if (bits & U_EXTEND1) MSG_WriteByte(&buf, bits>>16);
- if (bits & U_EXTEND2) MSG_WriteByte(&buf, bits>>24);
- }
- if (bits & U_LONGENTITY) MSG_WriteShort(&buf, s->number);
- else MSG_WriteByte(&buf, s->number);
-
- if (bits & U_MODEL)
- {
- if (sv.protocol == PROTOCOL_NEHAHRABJP || sv.protocol == PROTOCOL_NEHAHRABJP2 || sv.protocol == PROTOCOL_NEHAHRABJP3)
- MSG_WriteShort(&buf, s->modelindex);
- else
- MSG_WriteByte(&buf, s->modelindex);
- }
- if (bits & U_FRAME) MSG_WriteByte(&buf, s->frame);
- if (bits & U_COLORMAP) MSG_WriteByte(&buf, s->colormap);
- if (bits & U_SKIN) MSG_WriteByte(&buf, s->skin);
- if (bits & U_EFFECTS) MSG_WriteByte(&buf, s->effects);
- if (bits & U_ORIGIN1) MSG_WriteCoord(&buf, s->origin[0], sv.protocol);
- if (bits & U_ANGLE1) MSG_WriteAngle(&buf, s->angles[0], sv.protocol);
- if (bits & U_ORIGIN2) MSG_WriteCoord(&buf, s->origin[1], sv.protocol);
- if (bits & U_ANGLE2) MSG_WriteAngle(&buf, s->angles[1], sv.protocol);
- if (bits & U_ORIGIN3) MSG_WriteCoord(&buf, s->origin[2], sv.protocol);
- if (bits & U_ANGLE3) MSG_WriteAngle(&buf, s->angles[2], sv.protocol);
- if (bits & U_ALPHA) MSG_WriteByte(&buf, s->alpha);
- if (bits & U_SCALE) MSG_WriteByte(&buf, s->scale);
- if (bits & U_EFFECTS2) MSG_WriteByte(&buf, s->effects >> 8);
- if (bits & U_GLOWSIZE) MSG_WriteByte(&buf, s->glowsize);
- if (bits & U_GLOWCOLOR) MSG_WriteByte(&buf, s->glowcolor);
- if (bits & U_COLORMOD) {int c = ((int)bound(0, s->colormod[0] * (7.0f / 32.0f), 7) << 5) | ((int)bound(0, s->colormod[1] * (7.0f / 32.0f), 7) << 2) | ((int)bound(0, s->colormod[2] * (3.0f / 32.0f), 3) << 0);MSG_WriteByte(&buf, c);}
- if (bits & U_FRAME2) MSG_WriteByte(&buf, s->frame >> 8);
- if (bits & U_MODEL2) MSG_WriteByte(&buf, s->modelindex >> 8);
-
- // the nasty protocol
- if ((bits & U_EXTEND1) && sv.protocol == PROTOCOL_NEHAHRAMOVIE)
- {
- if (s->effects & EF_FULLBRIGHT)
- {
- MSG_WriteFloat(&buf, 2); // QSG protocol version
- MSG_WriteFloat(&buf, s->alpha <= 0 ? 0 : (s->alpha >= 255 ? 1 : s->alpha * (1.0f / 255.0f))); // alpha
- MSG_WriteFloat(&buf, 1); // fullbright
- }
- else
- {
- MSG_WriteFloat(&buf, 1); // QSG protocol version
- MSG_WriteFloat(&buf, s->alpha <= 0 ? 0 : (s->alpha >= 255 ? 1 : s->alpha * (1.0f / 255.0f))); // alpha
- }
- }
-
- // if the commit is full, we're done this frame
- if (msg->cursize + buf.cursize > maxsize)
- {
- // next frame we will continue where we left off
- break;
- }
- // write the message to the packet
- SZ_Write(msg, buf.data, buf.cursize);
- success = true;
- ENTITYSIZEPROFILING_END(msg, s->number);
- }
- return success;
-}
-
-int EntityState_DeltaBits(const entity_state_t *o, const entity_state_t *n)
-{
- unsigned int bits;
- // if o is not active, delta from default
- if (o->active != ACTIVE_NETWORK)
- o = &defaultstate;
- bits = 0;
- if (fabs(n->origin[0] - o->origin[0]) > (1.0f / 256.0f))
- bits |= E_ORIGIN1;
- if (fabs(n->origin[1] - o->origin[1]) > (1.0f / 256.0f))
- bits |= E_ORIGIN2;
- if (fabs(n->origin[2] - o->origin[2]) > (1.0f / 256.0f))
- bits |= E_ORIGIN3;
- if ((unsigned char) (n->angles[0] * (256.0f / 360.0f)) != (unsigned char) (o->angles[0] * (256.0f / 360.0f)))
- bits |= E_ANGLE1;
- if ((unsigned char) (n->angles[1] * (256.0f / 360.0f)) != (unsigned char) (o->angles[1] * (256.0f / 360.0f)))
- bits |= E_ANGLE2;
- if ((unsigned char) (n->angles[2] * (256.0f / 360.0f)) != (unsigned char) (o->angles[2] * (256.0f / 360.0f)))
- bits |= E_ANGLE3;
- if ((n->modelindex ^ o->modelindex) & 0x00FF)
- bits |= E_MODEL1;
- if ((n->modelindex ^ o->modelindex) & 0xFF00)
- bits |= E_MODEL2;
- if ((n->frame ^ o->frame) & 0x00FF)
- bits |= E_FRAME1;
- if ((n->frame ^ o->frame) & 0xFF00)
- bits |= E_FRAME2;
- if ((n->effects ^ o->effects) & 0x00FF)
- bits |= E_EFFECTS1;
- if ((n->effects ^ o->effects) & 0xFF00)
- bits |= E_EFFECTS2;
- if (n->colormap != o->colormap)
- bits |= E_COLORMAP;
- if (n->skin != o->skin)
- bits |= E_SKIN;
- if (n->alpha != o->alpha)
- bits |= E_ALPHA;
- if (n->scale != o->scale)
- bits |= E_SCALE;
- if (n->glowsize != o->glowsize)
- bits |= E_GLOWSIZE;
- if (n->glowcolor != o->glowcolor)
- bits |= E_GLOWCOLOR;
- if (n->flags != o->flags)
- bits |= E_FLAGS;
- if (n->tagindex != o->tagindex || n->tagentity != o->tagentity)
- bits |= E_TAGATTACHMENT;
- if (n->light[0] != o->light[0] || n->light[1] != o->light[1] || n->light[2] != o->light[2] || n->light[3] != o->light[3])
- bits |= E_LIGHT;
- if (n->lightstyle != o->lightstyle)
- bits |= E_LIGHTSTYLE;
- if (n->lightpflags != o->lightpflags)
- bits |= E_LIGHTPFLAGS;
-
- if (bits)
- {
- if (bits & 0xFF000000)
- bits |= 0x00800000;
- if (bits & 0x00FF0000)
- bits |= 0x00008000;
- if (bits & 0x0000FF00)
- bits |= 0x00000080;
- }
- return bits;
-}
-
-void EntityState_WriteExtendBits(sizebuf_t *msg, unsigned int bits)
-{
- MSG_WriteByte(msg, bits & 0xFF);
- if (bits & 0x00000080)
- {
- MSG_WriteByte(msg, (bits >> 8) & 0xFF);
- if (bits & 0x00008000)
- {
- MSG_WriteByte(msg, (bits >> 16) & 0xFF);
- if (bits & 0x00800000)
- MSG_WriteByte(msg, (bits >> 24) & 0xFF);
- }
- }
-}
-
-void EntityState_WriteFields(const entity_state_t *ent, sizebuf_t *msg, unsigned int bits)
-{
- if (sv.protocol == PROTOCOL_DARKPLACES2)
- {
- if (bits & E_ORIGIN1)
- MSG_WriteCoord16i(msg, ent->origin[0]);
- if (bits & E_ORIGIN2)
- MSG_WriteCoord16i(msg, ent->origin[1]);
- if (bits & E_ORIGIN3)
- MSG_WriteCoord16i(msg, ent->origin[2]);
- }
- else
- {
- // LordHavoc: have to write flags first, as they can modify protocol
- if (bits & E_FLAGS)
- MSG_WriteByte(msg, ent->flags);
- if (ent->flags & RENDER_LOWPRECISION)
- {
- if (bits & E_ORIGIN1)
- MSG_WriteCoord16i(msg, ent->origin[0]);
- if (bits & E_ORIGIN2)
- MSG_WriteCoord16i(msg, ent->origin[1]);
- if (bits & E_ORIGIN3)
- MSG_WriteCoord16i(msg, ent->origin[2]);
- }
- else
- {
- if (bits & E_ORIGIN1)
- MSG_WriteCoord32f(msg, ent->origin[0]);
- if (bits & E_ORIGIN2)
- MSG_WriteCoord32f(msg, ent->origin[1]);
- if (bits & E_ORIGIN3)
- MSG_WriteCoord32f(msg, ent->origin[2]);
- }
- }
- if ((sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4) && (ent->flags & RENDER_LOWPRECISION))
- {
- if (bits & E_ANGLE1)
- MSG_WriteAngle8i(msg, ent->angles[0]);
- if (bits & E_ANGLE2)
- MSG_WriteAngle8i(msg, ent->angles[1]);
- if (bits & E_ANGLE3)
- MSG_WriteAngle8i(msg, ent->angles[2]);
- }
- else
- {
- if (bits & E_ANGLE1)
- MSG_WriteAngle16i(msg, ent->angles[0]);
- if (bits & E_ANGLE2)
- MSG_WriteAngle16i(msg, ent->angles[1]);
- if (bits & E_ANGLE3)
- MSG_WriteAngle16i(msg, ent->angles[2]);
- }
- if (bits & E_MODEL1)
- MSG_WriteByte(msg, ent->modelindex & 0xFF);
- if (bits & E_MODEL2)
- MSG_WriteByte(msg, (ent->modelindex >> 8) & 0xFF);
- if (bits & E_FRAME1)
- MSG_WriteByte(msg, ent->frame & 0xFF);
- if (bits & E_FRAME2)
- MSG_WriteByte(msg, (ent->frame >> 8) & 0xFF);
- if (bits & E_EFFECTS1)
- MSG_WriteByte(msg, ent->effects & 0xFF);
- if (bits & E_EFFECTS2)
- MSG_WriteByte(msg, (ent->effects >> 8) & 0xFF);
- if (bits & E_COLORMAP)
- MSG_WriteByte(msg, ent->colormap);
- if (bits & E_SKIN)
- MSG_WriteByte(msg, ent->skin);
- if (bits & E_ALPHA)
- MSG_WriteByte(msg, ent->alpha);
- if (bits & E_SCALE)
- MSG_WriteByte(msg, ent->scale);
- if (bits & E_GLOWSIZE)
- MSG_WriteByte(msg, ent->glowsize);
- if (bits & E_GLOWCOLOR)
- MSG_WriteByte(msg, ent->glowcolor);
- if (sv.protocol == PROTOCOL_DARKPLACES2)
- if (bits & E_FLAGS)
- MSG_WriteByte(msg, ent->flags);
- if (bits & E_TAGATTACHMENT)
- {
- MSG_WriteShort(msg, ent->tagentity);
- MSG_WriteByte(msg, ent->tagindex);
- }
- if (bits & E_LIGHT)
- {
- MSG_WriteShort(msg, ent->light[0]);
- MSG_WriteShort(msg, ent->light[1]);
- MSG_WriteShort(msg, ent->light[2]);
- MSG_WriteShort(msg, ent->light[3]);
- }
- if (bits & E_LIGHTSTYLE)
- MSG_WriteByte(msg, ent->lightstyle);
- if (bits & E_LIGHTPFLAGS)
- MSG_WriteByte(msg, ent->lightpflags);
-}
-
-void EntityState_WriteUpdate(const entity_state_t *ent, sizebuf_t *msg, const entity_state_t *delta)
-{
- unsigned int bits;
- ENTITYSIZEPROFILING_START(msg, ent->number);
- if (ent->active == ACTIVE_NETWORK)
- {
- // entity is active, check for changes from the delta
- if ((bits = EntityState_DeltaBits(delta, ent)))
- {
- // write the update number, bits, and fields
- MSG_WriteShort(msg, ent->number);
- EntityState_WriteExtendBits(msg, bits);
- EntityState_WriteFields(ent, msg, bits);
- }
- }
- else
- {
- // entity is inactive, check if the delta was active
- if (delta->active == ACTIVE_NETWORK)
- {
- // write the remove number
- MSG_WriteShort(msg, ent->number | 0x8000);
- }
- }
- ENTITYSIZEPROFILING_END(msg, ent->number);
-}
-
-int EntityState_ReadExtendBits(void)
-{
- unsigned int bits;
- bits = MSG_ReadByte();
- if (bits & 0x00000080)
- {
- bits |= MSG_ReadByte() << 8;
- if (bits & 0x00008000)
- {
- bits |= MSG_ReadByte() << 16;
- if (bits & 0x00800000)
- bits |= MSG_ReadByte() << 24;
- }
- }
- return bits;
-}
-
-void EntityState_ReadFields(entity_state_t *e, unsigned int bits)
-{
- if (cls.protocol == PROTOCOL_DARKPLACES2)
- {
- if (bits & E_ORIGIN1)
- e->origin[0] = MSG_ReadCoord16i();
- if (bits & E_ORIGIN2)
- e->origin[1] = MSG_ReadCoord16i();
- if (bits & E_ORIGIN3)
- e->origin[2] = MSG_ReadCoord16i();
- }
- else
- {
- if (bits & E_FLAGS)
- e->flags = MSG_ReadByte();
- if (e->flags & RENDER_LOWPRECISION)
- {
- if (bits & E_ORIGIN1)
- e->origin[0] = MSG_ReadCoord16i();
- if (bits & E_ORIGIN2)
- e->origin[1] = MSG_ReadCoord16i();
- if (bits & E_ORIGIN3)
- e->origin[2] = MSG_ReadCoord16i();
- }
- else
- {
- if (bits & E_ORIGIN1)
- e->origin[0] = MSG_ReadCoord32f();
- if (bits & E_ORIGIN2)
- e->origin[1] = MSG_ReadCoord32f();
- if (bits & E_ORIGIN3)
- e->origin[2] = MSG_ReadCoord32f();
- }
- }
- if ((cls.protocol == PROTOCOL_DARKPLACES5 || cls.protocol == PROTOCOL_DARKPLACES6) && !(e->flags & RENDER_LOWPRECISION))
- {
- if (bits & E_ANGLE1)
- e->angles[0] = MSG_ReadAngle16i();
- if (bits & E_ANGLE2)
- e->angles[1] = MSG_ReadAngle16i();
- if (bits & E_ANGLE3)
- e->angles[2] = MSG_ReadAngle16i();
- }
- else
- {
- if (bits & E_ANGLE1)
- e->angles[0] = MSG_ReadAngle8i();
- if (bits & E_ANGLE2)
- e->angles[1] = MSG_ReadAngle8i();
- if (bits & E_ANGLE3)
- e->angles[2] = MSG_ReadAngle8i();
- }
- if (bits & E_MODEL1)
- e->modelindex = (e->modelindex & 0xFF00) | (unsigned int) MSG_ReadByte();
- if (bits & E_MODEL2)
- e->modelindex = (e->modelindex & 0x00FF) | ((unsigned int) MSG_ReadByte() << 8);
- if (bits & E_FRAME1)
- e->frame = (e->frame & 0xFF00) | (unsigned int) MSG_ReadByte();
- if (bits & E_FRAME2)
- e->frame = (e->frame & 0x00FF) | ((unsigned int) MSG_ReadByte() << 8);
- if (bits & E_EFFECTS1)
- e->effects = (e->effects & 0xFF00) | (unsigned int) MSG_ReadByte();
- if (bits & E_EFFECTS2)
- e->effects = (e->effects & 0x00FF) | ((unsigned int) MSG_ReadByte() << 8);
- if (bits & E_COLORMAP)
- e->colormap = MSG_ReadByte();
- if (bits & E_SKIN)
- e->skin = MSG_ReadByte();
- if (bits & E_ALPHA)
- e->alpha = MSG_ReadByte();
- if (bits & E_SCALE)
- e->scale = MSG_ReadByte();
- if (bits & E_GLOWSIZE)
- e->glowsize = MSG_ReadByte();
- if (bits & E_GLOWCOLOR)
- e->glowcolor = MSG_ReadByte();
- if (cls.protocol == PROTOCOL_DARKPLACES2)
- if (bits & E_FLAGS)
- e->flags = MSG_ReadByte();
- if (bits & E_TAGATTACHMENT)
- {
- e->tagentity = (unsigned short) MSG_ReadShort();
- e->tagindex = MSG_ReadByte();
- }
- if (bits & E_LIGHT)
- {
- e->light[0] = (unsigned short) MSG_ReadShort();
- e->light[1] = (unsigned short) MSG_ReadShort();
- e->light[2] = (unsigned short) MSG_ReadShort();
- e->light[3] = (unsigned short) MSG_ReadShort();
- }
- if (bits & E_LIGHTSTYLE)
- e->lightstyle = MSG_ReadByte();
- if (bits & E_LIGHTPFLAGS)
- e->lightpflags = MSG_ReadByte();
-
- if (developer_networkentities.integer >= 2)
- {
- Con_Printf("ReadFields e%i", e->number);
-
- if (bits & E_ORIGIN1)
- Con_Printf(" E_ORIGIN1 %f", e->origin[0]);
- if (bits & E_ORIGIN2)
- Con_Printf(" E_ORIGIN2 %f", e->origin[1]);
- if (bits & E_ORIGIN3)
- Con_Printf(" E_ORIGIN3 %f", e->origin[2]);
- if (bits & E_ANGLE1)
- Con_Printf(" E_ANGLE1 %f", e->angles[0]);
- if (bits & E_ANGLE2)
- Con_Printf(" E_ANGLE2 %f", e->angles[1]);
- if (bits & E_ANGLE3)
- Con_Printf(" E_ANGLE3 %f", e->angles[2]);
- if (bits & (E_MODEL1 | E_MODEL2))
- Con_Printf(" E_MODEL %i", e->modelindex);
-
- if (bits & (E_FRAME1 | E_FRAME2))
- Con_Printf(" E_FRAME %i", e->frame);
- if (bits & (E_EFFECTS1 | E_EFFECTS2))
- Con_Printf(" E_EFFECTS %i", e->effects);
- if (bits & E_ALPHA)
- Con_Printf(" E_ALPHA %f", e->alpha / 255.0f);
- if (bits & E_SCALE)
- Con_Printf(" E_SCALE %f", e->scale / 16.0f);
- if (bits & E_COLORMAP)
- Con_Printf(" E_COLORMAP %i", e->colormap);
- if (bits & E_SKIN)
- Con_Printf(" E_SKIN %i", e->skin);
-
- if (bits & E_GLOWSIZE)
- Con_Printf(" E_GLOWSIZE %i", e->glowsize * 4);
- if (bits & E_GLOWCOLOR)
- Con_Printf(" E_GLOWCOLOR %i", e->glowcolor);
-
- if (bits & E_LIGHT)
- Con_Printf(" E_LIGHT %i:%i:%i:%i", e->light[0], e->light[1], e->light[2], e->light[3]);
- if (bits & E_LIGHTPFLAGS)
- Con_Printf(" E_LIGHTPFLAGS %i", e->lightpflags);
-
- if (bits & E_TAGATTACHMENT)
- Con_Printf(" E_TAGATTACHMENT e%i:%i", e->tagentity, e->tagindex);
- if (bits & E_LIGHTSTYLE)
- Con_Printf(" E_LIGHTSTYLE %i", e->lightstyle);
- Con_Print("\n");
- }
-}
-
-extern void CL_NewFrameReceived(int num);
-
-// (client and server) allocates a new empty database
-entityframe_database_t *EntityFrame_AllocDatabase(mempool_t *mempool)
-{
- return (entityframe_database_t *)Mem_Alloc(mempool, sizeof(entityframe_database_t));
-}
-
-// (client and server) frees the database
-void EntityFrame_FreeDatabase(entityframe_database_t *d)
-{
- Mem_Free(d);
-}
-
-// (server) clears the database to contain no frames (thus delta compression compresses against nothing)
-void EntityFrame_ClearDatabase(entityframe_database_t *d)
-{
- memset(d, 0, sizeof(*d));
-}
-
-// (server and client) removes frames older than 'frame' from database
-void EntityFrame_AckFrame(entityframe_database_t *d, int frame)
-{
- int i;
- d->ackframenum = frame;
- for (i = 0;i < d->numframes && d->frames[i].framenum < frame;i++);
- // ignore outdated frame acks (out of order packets)
- if (i == 0)
- return;
- d->numframes -= i;
- // if some queue is left, slide it down to beginning of array
- if (d->numframes)
- memmove(&d->frames[0], &d->frames[i], sizeof(d->frames[0]) * d->numframes);
-}
-
-// (server) clears frame, to prepare for adding entities
-void EntityFrame_Clear(entity_frame_t *f, vec3_t eye, int framenum)
-{
- f->time = 0;
- f->framenum = framenum;
- f->numentities = 0;
- if (eye == NULL)
- VectorClear(f->eye);
- else
- VectorCopy(eye, f->eye);
-}
-
-// (server and client) reads a frame from the database
-void EntityFrame_FetchFrame(entityframe_database_t *d, int framenum, entity_frame_t *f)
-{
- int i, n;
- EntityFrame_Clear(f, NULL, -1);
- for (i = 0;i < d->numframes && d->frames[i].framenum < framenum;i++);
- if (i < d->numframes && framenum == d->frames[i].framenum)
- {
- f->framenum = framenum;
- f->numentities = d->frames[i].endentity - d->frames[i].firstentity;
- n = MAX_ENTITY_DATABASE - (d->frames[i].firstentity % MAX_ENTITY_DATABASE);
- if (n > f->numentities)
- n = f->numentities;
- memcpy(f->entitydata, d->entitydata + d->frames[i].firstentity % MAX_ENTITY_DATABASE, sizeof(*f->entitydata) * n);
- if (f->numentities > n)
- memcpy(f->entitydata + n, d->entitydata, sizeof(*f->entitydata) * (f->numentities - n));
- VectorCopy(d->eye, f->eye);
- }
-}
-
-// (client) adds a entity_frame to the database, for future reference
-void EntityFrame_AddFrame_Client(entityframe_database_t *d, vec3_t eye, int framenum, int numentities, const entity_state_t *entitydata)
-{
- int n, e;
- entity_frameinfo_t *info;
-
- VectorCopy(eye, d->eye);
-
- // figure out how many entity slots are used already
- if (d->numframes)
- {
- n = d->frames[d->numframes - 1].endentity - d->frames[0].firstentity;
- if (n + numentities > MAX_ENTITY_DATABASE || d->numframes >= MAX_ENTITY_HISTORY)
- {
- // ran out of room, dump database
- EntityFrame_ClearDatabase(d);
- }
- }
-
- info = &d->frames[d->numframes];
- info->framenum = framenum;
- e = -1000;
- // make sure we check the newly added frame as well, but we haven't incremented numframes yet
- for (n = 0;n <= d->numframes;n++)
- {
- if (e >= d->frames[n].framenum)
- {
- if (e == framenum)
- Con_Print("EntityFrame_AddFrame: tried to add out of sequence frame to database\n");
- else
- Con_Print("EntityFrame_AddFrame: out of sequence frames in database\n");
- return;
- }
- e = d->frames[n].framenum;
- }
- // if database still has frames after that...
- if (d->numframes)
- info->firstentity = d->frames[d->numframes - 1].endentity;
- else
- info->firstentity = 0;
- info->endentity = info->firstentity + numentities;
- d->numframes++;
-
- n = info->firstentity % MAX_ENTITY_DATABASE;
- e = MAX_ENTITY_DATABASE - n;
- if (e > numentities)
- e = numentities;
- memcpy(d->entitydata + n, entitydata, sizeof(entity_state_t) * e);
- if (numentities > e)
- memcpy(d->entitydata, entitydata + e, sizeof(entity_state_t) * (numentities - e));
-}
-
-// (server) adds a entity_frame to the database, for future reference
-void EntityFrame_AddFrame_Server(entityframe_database_t *d, vec3_t eye, int framenum, int numentities, const entity_state_t **entitydata)
-{
- int n, e;
- entity_frameinfo_t *info;
-
- VectorCopy(eye, d->eye);
-
- // figure out how many entity slots are used already
- if (d->numframes)
- {
- n = d->frames[d->numframes - 1].endentity - d->frames[0].firstentity;
- if (n + numentities > MAX_ENTITY_DATABASE || d->numframes >= MAX_ENTITY_HISTORY)
- {
- // ran out of room, dump database
- EntityFrame_ClearDatabase(d);
- }
- }
-
- info = &d->frames[d->numframes];
- info->framenum = framenum;
- e = -1000;
- // make sure we check the newly added frame as well, but we haven't incremented numframes yet
- for (n = 0;n <= d->numframes;n++)
- {
- if (e >= d->frames[n].framenum)
- {
- if (e == framenum)
- Con_Print("EntityFrame_AddFrame: tried to add out of sequence frame to database\n");
- else
- Con_Print("EntityFrame_AddFrame: out of sequence frames in database\n");
- return;
- }
- e = d->frames[n].framenum;
- }
- // if database still has frames after that...
- if (d->numframes)
- info->firstentity = d->frames[d->numframes - 1].endentity;
- else
- info->firstentity = 0;
- info->endentity = info->firstentity + numentities;
- d->numframes++;
-
- n = info->firstentity % MAX_ENTITY_DATABASE;
- e = MAX_ENTITY_DATABASE - n;
- if (e > numentities)
- e = numentities;
- memcpy(d->entitydata + n, entitydata, sizeof(entity_state_t) * e);
- if (numentities > e)
- memcpy(d->entitydata, entitydata + e, sizeof(entity_state_t) * (numentities - e));
-}
-
-// (server) writes a frame to network stream
-qboolean 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;
- const entity_state_t *ent, *delta;
- vec3_t eye;
- prvm_eval_t *val;
-
- d->latestframenum++;
-
- VectorClear(eye);
- for (i = 0;i < numstates;i++)
- {
- ent = states[i];
- if (ent->number == viewentnum)
- {
- VectorSet(eye, ent->origin[0], ent->origin[1], ent->origin[2] + 22);
- break;
- }
- }
-
- EntityFrame_AddFrame_Server(d, eye, d->latestframenum, numstates, states);
-
- EntityFrame_FetchFrame(d, d->ackframenum, o);
-
- MSG_WriteByte (msg, svc_entities);
- MSG_WriteLong (msg, o->framenum);
- MSG_WriteLong (msg, d->latestframenum);
- MSG_WriteFloat (msg, eye[0]);
- MSG_WriteFloat (msg, eye[1]);
- MSG_WriteFloat (msg, eye[2]);
-
- onum = 0;
- for (i = 0;i < numstates;i++)
- {
- ent = states[i];
- number = ent->number;
-
- val = PRVM_EDICTFIELDVALUE((&prog->edicts[number]), prog->fieldoffsets.SendEntity);
- if(val && val->function)
- continue;
- for (;onum < o->numentities && o->entitydata[onum].number < number;onum++)
- {
- // write remove message
- MSG_WriteShort(msg, o->entitydata[onum].number | 0x8000);
- }
- if (onum < o->numentities && (o->entitydata[onum].number == number))
- {
- // delta from previous frame
- delta = o->entitydata + onum;
- // advance to next entity in delta frame
- onum++;
- }
- else
- {
- // delta from defaults
- delta = &defaultstate;
- }
- EntityState_WriteUpdate(ent, msg, delta);
- }
- for (;onum < o->numentities;onum++)
- {
- // write remove message
- MSG_WriteShort(msg, o->entitydata[onum].number | 0x8000);
- }
- MSG_WriteShort(msg, 0xFFFF);
-
- return true;
-}
-
-// (client) reads a frame from network stream
-void EntityFrame_CL_ReadFrame(void)
-{
- int i, number, removed;
- entity_frame_t *f, *delta;
- entity_state_t *e, *old, *oldend;
- entity_t *ent;
- entityframe_database_t *d;
- if (!cl.entitydatabase)
- cl.entitydatabase = EntityFrame_AllocDatabase(cls.levelmempool);
- d = cl.entitydatabase;
- f = &d->framedata;
- delta = &d->deltaframe;
-
- EntityFrame_Clear(f, NULL, -1);
-
- // read the frame header info
- f->time = cl.mtime[0];
- number = MSG_ReadLong();
- f->framenum = MSG_ReadLong();
- CL_NewFrameReceived(f->framenum);
- f->eye[0] = MSG_ReadFloat();
- f->eye[1] = MSG_ReadFloat();
- f->eye[2] = MSG_ReadFloat();
- EntityFrame_AckFrame(d, number);
- EntityFrame_FetchFrame(d, number, delta);
- old = delta->entitydata;
- oldend = old + delta->numentities;
- // read entities until we hit the magic 0xFFFF end tag
- while ((number = (unsigned short) MSG_ReadShort()) != 0xFFFF && !msg_badread)
- {
- if (msg_badread)
- Host_Error("EntityFrame_Read: read error");
- removed = number & 0x8000;
- number &= 0x7FFF;
- if (number >= MAX_EDICTS)
- Host_Error("EntityFrame_Read: number (%i) >= MAX_EDICTS (%i)", number, MAX_EDICTS);
-
- // seek to entity, while copying any skipped entities (assume unchanged)
- while (old < oldend && old->number < number)
- {
- if (f->numentities >= MAX_ENTITY_DATABASE)
- Host_Error("EntityFrame_Read: entity list too big");
- f->entitydata[f->numentities] = *old++;
- f->entitydata[f->numentities++].time = cl.mtime[0];
- }
- if (removed)
- {
- if (old < oldend && old->number == number)
- old++;
- else
- Con_Printf("EntityFrame_Read: REMOVE on unused entity %i\n", number);
- }
- else
- {
- if (f->numentities >= MAX_ENTITY_DATABASE)
- Host_Error("EntityFrame_Read: entity list too big");
-
- // reserve this slot
- e = f->entitydata + f->numentities++;
-
- if (old < oldend && old->number == number)
- {
- // delta from old entity
- *e = *old++;
- }
- else
- {
- // delta from defaults
- *e = defaultstate;
- }
-
- if (cl.num_entities <= number)
- {
- cl.num_entities = number + 1;
- if (number >= cl.max_entities)
- CL_ExpandEntities(number);
- }
- cl.entities_active[number] = true;
- e->active = ACTIVE_NETWORK;
- e->time = cl.mtime[0];
- e->number = number;
- EntityState_ReadFields(e, EntityState_ReadExtendBits());
- }
- }
- while (old < oldend)
- {
- if (f->numentities >= MAX_ENTITY_DATABASE)
- Host_Error("EntityFrame_Read: entity list too big");
- f->entitydata[f->numentities] = *old++;
- f->entitydata[f->numentities++].time = cl.mtime[0];
- }
- EntityFrame_AddFrame_Client(d, f->eye, f->framenum, f->numentities, f->entitydata);
-
- memset(cl.entities_active, 0, cl.num_entities * sizeof(unsigned char));
- number = 1;
- for (i = 0;i < f->numentities;i++)
- {
- for (;number < f->entitydata[i].number && number < cl.num_entities;number++)
- {
- if (cl.entities_active[number])
- {
- cl.entities_active[number] = false;
- cl.entities[number].state_current.active = ACTIVE_NOT;
- }
- }
- if (number >= cl.num_entities)
- break;
- // update the entity
- ent = &cl.entities[number];
- ent->state_previous = ent->state_current;
- ent->state_current = f->entitydata[i];
- CL_MoveLerpEntityStates(ent);
- // the entity lives again...
- cl.entities_active[number] = true;
- number++;
- }
- for (;number < cl.num_entities;number++)
- {
- if (cl.entities_active[number])
- {
- cl.entities_active[number] = false;
- cl.entities[number].state_current.active = ACTIVE_NOT;
- }
- }
-}
-
-
-// (client) returns the frame number of the most recent frame recieved
-int EntityFrame_MostRecentlyRecievedFrameNum(entityframe_database_t *d)
-{
- if (d->numframes)
- return d->frames[d->numframes - 1].framenum;
- else
- return -1;
-}
-
-
-
-
-
-
-entity_state_t *EntityFrame4_GetReferenceEntity(entityframe4_database_t *d, int number)
-{
- if (d->maxreferenceentities <= number)
- {
- int oldmax = d->maxreferenceentities;
- entity_state_t *oldentity = d->referenceentity;
- d->maxreferenceentities = (number + 15) & ~7;
- d->referenceentity = (entity_state_t *)Mem_Alloc(d->mempool, d->maxreferenceentities * sizeof(*d->referenceentity));
- if (oldentity)
- {
- memcpy(d->referenceentity, oldentity, oldmax * sizeof(*d->referenceentity));
- Mem_Free(oldentity);
- }
- // clear the newly created entities
- for (;oldmax < d->maxreferenceentities;oldmax++)
- {
- d->referenceentity[oldmax] = defaultstate;
- d->referenceentity[oldmax].number = oldmax;
- }
- }
- return d->referenceentity + number;
-}
-
-void EntityFrame4_AddCommitEntity(entityframe4_database_t *d, const entity_state_t *s)
-{
- // resize commit's entity list if full
- if (d->currentcommit->maxentities <= d->currentcommit->numentities)
- {
- entity_state_t *oldentity = d->currentcommit->entity;
- d->currentcommit->maxentities += 8;
- d->currentcommit->entity = (entity_state_t *)Mem_Alloc(d->mempool, d->currentcommit->maxentities * sizeof(*d->currentcommit->entity));
- if (oldentity)
- {
- memcpy(d->currentcommit->entity, oldentity, d->currentcommit->numentities * sizeof(*d->currentcommit->entity));
- Mem_Free(oldentity);
- }
- }
- d->currentcommit->entity[d->currentcommit->numentities++] = *s;
-}
-
-entityframe4_database_t *EntityFrame4_AllocDatabase(mempool_t *pool)
-{
- entityframe4_database_t *d;
- d = (entityframe4_database_t *)Mem_Alloc(pool, sizeof(*d));
- d->mempool = pool;
- EntityFrame4_ResetDatabase(d);
- return d;
-}
-
-void EntityFrame4_FreeDatabase(entityframe4_database_t *d)
-{
- int i;
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- if (d->commit[i].entity)
- Mem_Free(d->commit[i].entity);
- if (d->referenceentity)
- Mem_Free(d->referenceentity);
- Mem_Free(d);
-}
-
-void EntityFrame4_ResetDatabase(entityframe4_database_t *d)
-{
- int i;
- d->referenceframenum = -1;
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- d->commit[i].numentities = 0;
- for (i = 0;i < d->maxreferenceentities;i++)
- d->referenceentity[i] = defaultstate;
-}
-
-int EntityFrame4_AckFrame(entityframe4_database_t *d, int framenum, int servermode)
-{
- int i, j, found;
- entity_database4_commit_t *commit;
- if (framenum == -1)
- {
- // reset reference, but leave commits alone
- d->referenceframenum = -1;
- for (i = 0;i < d->maxreferenceentities;i++)
- d->referenceentity[i] = defaultstate;
- // if this is the server, remove commits
- for (i = 0, commit = d->commit;i < MAX_ENTITY_HISTORY;i++, commit++)
- commit->numentities = 0;
- found = true;
- }
- else if (d->referenceframenum == framenum)
- found = true;
- else
- {
- found = false;
- for (i = 0, commit = d->commit;i < MAX_ENTITY_HISTORY;i++, commit++)
- {
- if (commit->numentities && commit->framenum <= framenum)
- {
- if (commit->framenum == framenum)
- {
- found = true;
- d->referenceframenum = framenum;
- if (developer_networkentities.integer >= 3)
- {
- for (j = 0;j < commit->numentities;j++)
- {
- entity_state_t *s = EntityFrame4_GetReferenceEntity(d, commit->entity[j].number);
- if (commit->entity[j].active != s->active)
- {
- if (commit->entity[j].active == ACTIVE_NETWORK)
- Con_Printf("commit entity %i has become active (modelindex %i)\n", commit->entity[j].number, commit->entity[j].modelindex);
- else
- Con_Printf("commit entity %i has become inactive (modelindex %i)\n", commit->entity[j].number, commit->entity[j].modelindex);
- }
- *s = commit->entity[j];
- }
- }
- else
- for (j = 0;j < commit->numentities;j++)
- *EntityFrame4_GetReferenceEntity(d, commit->entity[j].number) = commit->entity[j];
- }
- commit->numentities = 0;
- }
- }
- }
- if (developer_networkentities.integer >= 1)
- {
- Con_Printf("ack ref:%i database updated to: ref:%i commits:", framenum, d->referenceframenum);
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- if (d->commit[i].numentities)
- Con_Printf(" %i", d->commit[i].framenum);
- Con_Print("\n");
- }
- return found;
-}
-
-void EntityFrame4_CL_ReadFrame(void)
-{
- int i, n, cnumber, referenceframenum, framenum, enumber, done, stopnumber, skip = false;
- entity_state_t *s;
- entityframe4_database_t *d;
- if (!cl.entitydatabase4)
- cl.entitydatabase4 = EntityFrame4_AllocDatabase(cls.levelmempool);
- d = cl.entitydatabase4;
- // read the number of the frame this refers to
- referenceframenum = MSG_ReadLong();
- // read the number of this frame
- framenum = MSG_ReadLong();
- CL_NewFrameReceived(framenum);
- // read the start number
- enumber = (unsigned short) MSG_ReadShort();
- if (developer_networkentities.integer >= 10)
- {
- Con_Printf("recv svc_entities num:%i ref:%i database: ref:%i commits:", framenum, referenceframenum, d->referenceframenum);
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- if (d->commit[i].numentities)
- Con_Printf(" %i", d->commit[i].framenum);
- Con_Print("\n");
- }
- if (!EntityFrame4_AckFrame(d, referenceframenum, false))
- {
- Con_Print("EntityFrame4_CL_ReadFrame: reference frame invalid (VERY BAD ERROR), this update will be skipped\n");
- skip = true;
- }
- d->currentcommit = NULL;
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- {
- if (!d->commit[i].numentities)
- {
- d->currentcommit = d->commit + i;
- d->currentcommit->framenum = framenum;
- d->currentcommit->numentities = 0;
- }
- }
- if (d->currentcommit == NULL)
- {
- Con_Printf("EntityFrame4_CL_ReadFrame: error while decoding frame %i: database full, reading but not storing this update\n", framenum);
- skip = true;
- }
- done = false;
- while (!done && !msg_badread)
- {
- // read the number of the modified entity
- // (gaps will be copied unmodified)
- n = (unsigned short)MSG_ReadShort();
- if (n == 0x8000)
- {
- // no more entities in this update, but we still need to copy the
- // rest of the reference entities (final gap)
- done = true;
- // read end of range number, then process normally
- n = (unsigned short)MSG_ReadShort();
- }
- // high bit means it's a remove message
- cnumber = n & 0x7FFF;
- // if this is a live entity we may need to expand the array
- if (cl.num_entities <= cnumber && !(n & 0x8000))
- {
- cl.num_entities = cnumber + 1;
- if (cnumber >= cl.max_entities)
- CL_ExpandEntities(cnumber);
- }
- // add one (the changed one) if not done
- stopnumber = cnumber + !done;
- // process entities in range from the last one to the changed one
- for (;enumber < stopnumber;enumber++)
- {
- if (skip || enumber >= cl.num_entities)
- {
- if (enumber == cnumber && (n & 0x8000) == 0)
- {
- entity_state_t tempstate;
- EntityState_ReadFields(&tempstate, EntityState_ReadExtendBits());
- }
- continue;
- }
- // slide the current into the previous slot
- cl.entities[enumber].state_previous = cl.entities[enumber].state_current;
- // copy a new current from reference database
- cl.entities[enumber].state_current = *EntityFrame4_GetReferenceEntity(d, enumber);
- s = &cl.entities[enumber].state_current;
- // if this is the one to modify, read more data...
- if (enumber == cnumber)
- {
- if (n & 0x8000)
- {
- // simply removed
- if (developer_networkentities.integer >= 2)
- Con_Printf("entity %i: remove\n", enumber);
- *s = defaultstate;
- }
- else
- {
- // read the changes
- if (developer_networkentities.integer >= 2)
- Con_Printf("entity %i: update\n", enumber);
- s->active = ACTIVE_NETWORK;
- EntityState_ReadFields(s, EntityState_ReadExtendBits());
- }
- }
- else if (developer_networkentities.integer >= 4)
- Con_Printf("entity %i: copy\n", enumber);
- // set the cl.entities_active flag
- cl.entities_active[enumber] = (s->active == ACTIVE_NETWORK);
- // set the update time
- s->time = cl.mtime[0];
- // fix the number (it gets wiped occasionally by copying from defaultstate)
- s->number = enumber;
- // check if we need to update the lerp stuff
- if (s->active == ACTIVE_NETWORK)
- CL_MoveLerpEntityStates(&cl.entities[enumber]);
- // add this to the commit entry whether it is modified or not
- if (d->currentcommit)
- EntityFrame4_AddCommitEntity(d, &cl.entities[enumber].state_current);
- // print extra messages if desired
- if (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active)
- {
- if (cl.entities[enumber].state_current.active == ACTIVE_NETWORK)
- Con_Printf("entity #%i has become active\n", enumber);
- else if (cl.entities[enumber].state_previous.active)
- Con_Printf("entity #%i has become inactive\n", enumber);
- }
- }
- }
- d->currentcommit = NULL;
- if (skip)
- EntityFrame4_ResetDatabase(d);
-}
-
-qboolean 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;
- int i, n, startnumber;
- sizebuf_t buf;
- unsigned char data[128];
- prvm_eval_t *val;
-
- // if there isn't enough space to accomplish anything, skip it
- if (msg->cursize + 24 > maxsize)
- return false;
-
- // prepare the buffer
- memset(&buf, 0, sizeof(buf));
- buf.data = data;
- buf.maxsize = sizeof(data);
-
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- if (!d->commit[i].numentities)
- break;
- // if commit buffer full, just don't bother writing an update this frame
- if (i == MAX_ENTITY_HISTORY)
- return false;
- d->currentcommit = d->commit + i;
-
- // this state's number gets played around with later
- inactiveentitystate = defaultstate;
-
- d->currentcommit->numentities = 0;
- d->currentcommit->framenum = ++d->latestframenumber;
- MSG_WriteByte(msg, svc_entities);
- MSG_WriteLong(msg, d->referenceframenum);
- MSG_WriteLong(msg, d->currentcommit->framenum);
- if (developer_networkentities.integer >= 10)
- {
- Con_Printf("send svc_entities num:%i ref:%i (database: ref:%i commits:", d->currentcommit->framenum, d->referenceframenum, d->referenceframenum);
- for (i = 0;i < MAX_ENTITY_HISTORY;i++)
- if (d->commit[i].numentities)
- Con_Printf(" %i", d->commit[i].framenum);
- Con_Print(")\n");
- }
- if (d->currententitynumber >= prog->max_edicts)
- startnumber = 1;
- else
- startnumber = bound(1, d->currententitynumber, prog->max_edicts - 1);
- MSG_WriteShort(msg, startnumber);
- // reset currententitynumber so if the loop does not break it we will
- // start at beginning next frame (if it does break, it will set it)
- d->currententitynumber = 1;
- for (i = 0, n = startnumber;n < prog->max_edicts;n++)
- {
- val = PRVM_EDICTFIELDVALUE((&prog->edicts[n]), prog->fieldoffsets.SendEntity);
- if(val && val->function)
- continue;
- // find the old state to delta from
- e = EntityFrame4_GetReferenceEntity(d, n);
- // prepare the buffer
- SZ_Clear(&buf);
- // entity exists, build an update (if empty there is no change)
- // find the state in the list
- for (;i < numstates && states[i]->number < n;i++);
- // make the message
- s = states[i];
- if (s->number == n)
- {
- // build the update
- EntityState_WriteUpdate(s, &buf, e);
- }
- else
- {
- inactiveentitystate.number = n;
- s = &inactiveentitystate;
- if (e->active == ACTIVE_NETWORK)
- {
- // entity used to exist but doesn't anymore, send remove
- MSG_WriteShort(&buf, n | 0x8000);
- }
- }
- // if the commit is full, we're done this frame
- if (msg->cursize + buf.cursize > maxsize - 4)
- {
- // next frame we will continue where we left off
- break;
- }
- // add the entity to the commit
- EntityFrame4_AddCommitEntity(d, s);
- // if the message is empty, skip out now
- if (buf.cursize)
- {
- // write the message to the packet
- SZ_Write(msg, buf.data, buf.cursize);
- }
- }
- d->currententitynumber = n;
-
- // remove world message (invalid, and thus a good terminator)
- MSG_WriteShort(msg, 0x8000);
- // write the number of the end entity
- MSG_WriteShort(msg, d->currententitynumber);
- // just to be sure
- d->currentcommit = NULL;
-
- return true;
-}
-
-
-
-
-entityframe5_database_t *EntityFrame5_AllocDatabase(mempool_t *pool)
-{
- int i;
- entityframe5_database_t *d;
- d = (entityframe5_database_t *)Mem_Alloc(pool, sizeof(*d));
- d->latestframenum = 0;
- for (i = 0;i < d->maxedicts;i++)
- d->states[i] = defaultstate;
- return d;
-}
-
-void EntityFrame5_FreeDatabase(entityframe5_database_t *d)
-{
- // all the [maxedicts] memory is allocated at once, so there's only one
- // thing to free
- if (d->maxedicts)
- Mem_Free(d->deltabits);
- Mem_Free(d);
-}
-
-static void EntityFrame5_ExpandEdicts(entityframe5_database_t *d, int newmax)
-{
- if (d->maxedicts < newmax)
- {
- unsigned char *data;
- int oldmaxedicts = d->maxedicts;
- int *olddeltabits = d->deltabits;
- unsigned char *oldpriorities = d->priorities;
- int *oldupdateframenum = d->updateframenum;
- entity_state_t *oldstates = d->states;
- unsigned char *oldvisiblebits = d->visiblebits;
- d->maxedicts = newmax;
- data = (unsigned char *)Mem_Alloc(sv_mempool, d->maxedicts * sizeof(int) + d->maxedicts * sizeof(unsigned char) + d->maxedicts * sizeof(int) + d->maxedicts * sizeof(entity_state_t) + (d->maxedicts+7)/8 * sizeof(unsigned char));
- d->deltabits = (int *)data;data += d->maxedicts * sizeof(int);
- d->priorities = (unsigned char *)data;data += d->maxedicts * sizeof(unsigned char);
- d->updateframenum = (int *)data;data += d->maxedicts * sizeof(int);
- d->states = (entity_state_t *)data;data += d->maxedicts * sizeof(entity_state_t);
- d->visiblebits = (unsigned char *)data;data += (d->maxedicts+7)/8 * sizeof(unsigned char);
- if (oldmaxedicts)
- {
- memcpy(d->deltabits, olddeltabits, oldmaxedicts * sizeof(int));
- memcpy(d->priorities, oldpriorities, oldmaxedicts * sizeof(unsigned char));
- memcpy(d->updateframenum, oldupdateframenum, oldmaxedicts * sizeof(int));
- memcpy(d->states, oldstates, oldmaxedicts * sizeof(entity_state_t));
- memcpy(d->visiblebits, oldvisiblebits, (oldmaxedicts+7)/8 * sizeof(unsigned char));
- // the previous buffers were a single allocation, so just one free
- Mem_Free(olddeltabits);
- }
- }
-}
-
-static int EntityState5_Priority(entityframe5_database_t *d, int stateindex)
-{
- int limit, priority;
- entity_state_t *s;
- // if it is the player, update urgently
- if (stateindex == d->viewentnum)
- return ENTITYFRAME5_PRIORITYLEVELS - 1;
- // priority increases each frame no matter what happens
- priority = d->priorities[stateindex] + 1;
- // players get an extra priority boost
- if (stateindex <= svs.maxclients)
- priority++;
- // remove dead entities very quickly because they are just 2 bytes
- if (d->states[stateindex].active != ACTIVE_NETWORK)
- {
- priority++;
- return bound(1, priority, ENTITYFRAME5_PRIORITYLEVELS - 1);
- }
- // certain changes are more noticable than others
- if (d->deltabits[stateindex] & (E5_FULLUPDATE | E5_ATTACHMENT | E5_MODEL | E5_FLAGS | E5_COLORMAP))
- priority++;
- // find the root entity this one is attached to, and judge relevance by it
- for (limit = 0;limit < 256;limit++)
- {
- s = d->states + stateindex;
- if (s->flags & RENDER_VIEWMODEL)
- stateindex = d->viewentnum;
- else if (s->tagentity)
- stateindex = s->tagentity;
- else
- break;
- if (d->maxedicts < stateindex)
- EntityFrame5_ExpandEdicts(d, (stateindex+256)&~255);
- }
- if (limit >= 256)
- Con_DPrintf("Protocol: Runaway loop recursing tagentity links on entity %i\n", stateindex);
- // now that we have the parent entity we can make some decisions based on
- // distance from the player
- if (VectorDistance(d->states[d->viewentnum].netcenter, s->netcenter) < 1024.0f)
- priority++;
- return bound(1, priority, ENTITYFRAME5_PRIORITYLEVELS - 1);
-}
-
-void EntityState5_WriteUpdate(int number, const entity_state_t *s, int changedbits, sizebuf_t *msg)
-{
- unsigned int bits = 0;
- //dp_model_t *model;
- ENTITYSIZEPROFILING_START(msg, s->number);
-
- prvm_eval_t *val;
- val = PRVM_EDICTFIELDVALUE((&prog->edicts[s->number]), prog->fieldoffsets.SendEntity);
- if(val && val->function)
- return;
-
- if (s->active != ACTIVE_NETWORK)
- MSG_WriteShort(msg, number | 0x8000);
- else
- {
- bits = changedbits;
- if ((bits & E5_ORIGIN) && (!(s->flags & RENDER_LOWPRECISION) || s->exteriormodelforclient || s->tagentity || s->viewmodelforclient || (s->number >= 1 && s->number <= svs.maxclients) || 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))
- // maybe also add: ((model = SV_GetModelByIndex(s->modelindex)) != NULL && model->name[0] == '*')
- 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)
- bits |= E5_MODEL16;
- if ((bits & E5_FRAME) && s->frame >= 256)
- bits |= E5_FRAME16;
- if (bits & E5_EFFECTS)
- {
- if (s->effects & 0xFFFF0000)
- bits |= E5_EFFECTS32;
- else if (s->effects & 0xFFFFFF00)
- bits |= E5_EFFECTS16;
- }
- if (bits >= 256)
- bits |= E5_EXTEND1;
- if (bits >= 65536)
- bits |= E5_EXTEND2;
- if (bits >= 16777216)
- bits |= E5_EXTEND3;
- MSG_WriteShort(msg, number);
- MSG_WriteByte(msg, bits & 0xFF);
- if (bits & E5_EXTEND1)
- MSG_WriteByte(msg, (bits >> 8) & 0xFF);
- if (bits & E5_EXTEND2)
- MSG_WriteByte(msg, (bits >> 16) & 0xFF);
- if (bits & E5_EXTEND3)
- MSG_WriteByte(msg, (bits >> 24) & 0xFF);
- if (bits & E5_FLAGS)
- MSG_WriteByte(msg, s->flags);
- if (bits & E5_ORIGIN)
- {
- if (bits & E5_ORIGIN32)
- {
- MSG_WriteCoord32f(msg, s->origin[0]);
- MSG_WriteCoord32f(msg, s->origin[1]);
- MSG_WriteCoord32f(msg, s->origin[2]);
- }
- else
- {
- MSG_WriteCoord13i(msg, s->origin[0]);
- MSG_WriteCoord13i(msg, s->origin[1]);
- MSG_WriteCoord13i(msg, s->origin[2]);
- }
- }
- if (bits & E5_ANGLES)
- {
- if (bits & E5_ANGLES16)
- {
- MSG_WriteAngle16i(msg, s->angles[0]);
- MSG_WriteAngle16i(msg, s->angles[1]);
- MSG_WriteAngle16i(msg, s->angles[2]);
- }
- else
- {
- MSG_WriteAngle8i(msg, s->angles[0]);
- MSG_WriteAngle8i(msg, s->angles[1]);
- MSG_WriteAngle8i(msg, s->angles[2]);
- }
- }
- if (bits & E5_MODEL)
- {
- if (bits & E5_MODEL16)
- MSG_WriteShort(msg, s->modelindex);
- else
- MSG_WriteByte(msg, s->modelindex);
- }
- if (bits & E5_FRAME)
- {
- if (bits & E5_FRAME16)
- MSG_WriteShort(msg, s->frame);
- else
- MSG_WriteByte(msg, s->frame);
- }
- if (bits & E5_SKIN)
- MSG_WriteByte(msg, s->skin);
- if (bits & E5_EFFECTS)
- {
- if (bits & E5_EFFECTS32)
- MSG_WriteLong(msg, s->effects);
- else if (bits & E5_EFFECTS16)
- MSG_WriteShort(msg, s->effects);
- else
- MSG_WriteByte(msg, s->effects);
- }
- if (bits & E5_ALPHA)
- MSG_WriteByte(msg, s->alpha);
- if (bits & E5_SCALE)
- MSG_WriteByte(msg, s->scale);
- if (bits & E5_COLORMAP)
- MSG_WriteByte(msg, s->colormap);
- if (bits & E5_ATTACHMENT)
- {
- MSG_WriteShort(msg, s->tagentity);
- MSG_WriteByte(msg, s->tagindex);
- }
- if (bits & E5_LIGHT)
- {
- MSG_WriteShort(msg, s->light[0]);
- MSG_WriteShort(msg, s->light[1]);
- MSG_WriteShort(msg, s->light[2]);
- MSG_WriteShort(msg, s->light[3]);
- MSG_WriteByte(msg, s->lightstyle);
- MSG_WriteByte(msg, s->lightpflags);
- }
- if (bits & E5_GLOW)
- {
- MSG_WriteByte(msg, s->glowsize);
- MSG_WriteByte(msg, s->glowcolor);
- }
- if (bits & E5_COLORMOD)
- {
- MSG_WriteByte(msg, s->colormod[0]);
- MSG_WriteByte(msg, s->colormod[1]);
- MSG_WriteByte(msg, s->colormod[2]);
- }
- if (bits & E5_GLOWMOD)
- {
- MSG_WriteByte(msg, s->glowmod[0]);
- MSG_WriteByte(msg, s->glowmod[1]);
- MSG_WriteByte(msg, s->glowmod[2]);
- }
- }
-
- ENTITYSIZEPROFILING_END(msg, s->number);
-}
-
-static void EntityState5_ReadUpdate(entity_state_t *s, int number)
-{
- int bits;
- bits = MSG_ReadByte();
- if (bits & E5_EXTEND1)
- {
- bits |= MSG_ReadByte() << 8;
- if (bits & E5_EXTEND2)
- {
- bits |= MSG_ReadByte() << 16;
- if (bits & E5_EXTEND3)
- bits |= MSG_ReadByte() << 24;
- }
- }
- if (bits & E5_FULLUPDATE)
- {
- *s = defaultstate;
- s->active = ACTIVE_NETWORK;
- }
- if (bits & E5_FLAGS)
- s->flags = MSG_ReadByte();
- if (bits & E5_ORIGIN)
- {
- if (bits & E5_ORIGIN32)
- {
- s->origin[0] = MSG_ReadCoord32f();
- s->origin[1] = MSG_ReadCoord32f();
- s->origin[2] = MSG_ReadCoord32f();
- }
- else
- {
- s->origin[0] = MSG_ReadCoord13i();
- s->origin[1] = MSG_ReadCoord13i();
- s->origin[2] = MSG_ReadCoord13i();
- }
- }
- if (bits & E5_ANGLES)
- {
- if (bits & E5_ANGLES16)
- {
- s->angles[0] = MSG_ReadAngle16i();
- s->angles[1] = MSG_ReadAngle16i();
- s->angles[2] = MSG_ReadAngle16i();
- }
- else
- {
- s->angles[0] = MSG_ReadAngle8i();
- s->angles[1] = MSG_ReadAngle8i();
- s->angles[2] = MSG_ReadAngle8i();
- }
- }
- if (bits & E5_MODEL)
- {
- if (bits & E5_MODEL16)
- s->modelindex = (unsigned short) MSG_ReadShort();
- else
- s->modelindex = MSG_ReadByte();
- }
- if (bits & E5_FRAME)
- {
- if (bits & E5_FRAME16)
- s->frame = (unsigned short) MSG_ReadShort();
- else
- s->frame = MSG_ReadByte();
- }
- if (bits & E5_SKIN)
- s->skin = MSG_ReadByte();
- if (bits & E5_EFFECTS)
- {
- if (bits & E5_EFFECTS32)
- s->effects = (unsigned int) MSG_ReadLong();
- else if (bits & E5_EFFECTS16)
- s->effects = (unsigned short) MSG_ReadShort();
- else
- s->effects = MSG_ReadByte();
- }
- if (bits & E5_ALPHA)
- s->alpha = MSG_ReadByte();
- if (bits & E5_SCALE)
- s->scale = MSG_ReadByte();
- if (bits & E5_COLORMAP)
- s->colormap = MSG_ReadByte();
- if (bits & E5_ATTACHMENT)
- {
- s->tagentity = (unsigned short) MSG_ReadShort();
- s->tagindex = MSG_ReadByte();
- }
- if (bits & E5_LIGHT)
- {
- s->light[0] = (unsigned short) MSG_ReadShort();
- s->light[1] = (unsigned short) MSG_ReadShort();
- s->light[2] = (unsigned short) MSG_ReadShort();
- s->light[3] = (unsigned short) MSG_ReadShort();
- s->lightstyle = MSG_ReadByte();
- s->lightpflags = MSG_ReadByte();
- }
- if (bits & E5_GLOW)
- {
- s->glowsize = MSG_ReadByte();
- s->glowcolor = MSG_ReadByte();
- }
- if (bits & E5_COLORMOD)
- {
- s->colormod[0] = MSG_ReadByte();
- s->colormod[1] = MSG_ReadByte();
- s->colormod[2] = MSG_ReadByte();
- }
- if (bits & E5_GLOWMOD)
- {
- s->glowmod[0] = MSG_ReadByte();
- s->glowmod[1] = MSG_ReadByte();
- s->glowmod[2] = MSG_ReadByte();
- }
-
-
- if (developer_networkentities.integer >= 2)
- {
- Con_Printf("ReadFields e%i", number);
-
- if (bits & E5_ORIGIN)
- Con_Printf(" E5_ORIGIN %f %f %f", s->origin[0], s->origin[1], s->origin[2]);
- if (bits & E5_ANGLES)
- Con_Printf(" E5_ANGLES %f %f %f", s->angles[0], s->angles[1], s->angles[2]);
- if (bits & E5_MODEL)
- Con_Printf(" E5_MODEL %i", s->modelindex);
- if (bits & E5_FRAME)
- Con_Printf(" E5_FRAME %i", s->frame);
- if (bits & E5_SKIN)
- Con_Printf(" E5_SKIN %i", s->skin);
- if (bits & E5_EFFECTS)
- Con_Printf(" E5_EFFECTS %i", s->effects);
- if (bits & E5_FLAGS)
- {
- Con_Printf(" E5_FLAGS %i (", s->flags);
- if (s->flags & RENDER_STEP)
- Con_Print(" STEP");
- if (s->flags & RENDER_GLOWTRAIL)
- Con_Print(" GLOWTRAIL");
- if (s->flags & RENDER_VIEWMODEL)
- Con_Print(" VIEWMODEL");
- if (s->flags & RENDER_EXTERIORMODEL)
- Con_Print(" EXTERIORMODEL");
- if (s->flags & RENDER_LOWPRECISION)
- Con_Print(" LOWPRECISION");
- if (s->flags & RENDER_COLORMAPPED)
- Con_Print(" COLORMAPPED");
- if (s->flags & RENDER_SHADOW)
- Con_Print(" SHADOW");
- if (s->flags & RENDER_LIGHT)
- Con_Print(" LIGHT");
- if (s->flags & RENDER_NOSELFSHADOW)
- Con_Print(" NOSELFSHADOW");
- Con_Print(")");
- }
- if (bits & E5_ALPHA)
- Con_Printf(" E5_ALPHA %f", s->alpha / 255.0f);
- if (bits & E5_SCALE)
- Con_Printf(" E5_SCALE %f", s->scale / 16.0f);
- if (bits & E5_COLORMAP)
- Con_Printf(" E5_COLORMAP %i", s->colormap);
- if (bits & E5_ATTACHMENT)
- Con_Printf(" E5_ATTACHMENT e%i:%i", s->tagentity, s->tagindex);
- if (bits & E5_LIGHT)
- Con_Printf(" E5_LIGHT %i:%i:%i:%i %i:%i", s->light[0], s->light[1], s->light[2], s->light[3], s->lightstyle, s->lightpflags);
- if (bits & E5_GLOW)
- Con_Printf(" E5_GLOW %i:%i", s->glowsize * 4, s->glowcolor);
- if (bits & E5_COLORMOD)
- Con_Printf(" E5_COLORMOD %f:%f:%f", s->colormod[0] / 32.0f, s->colormod[1] / 32.0f, s->colormod[2] / 32.0f);
- if (bits & E5_GLOWMOD)
- Con_Printf(" E5_GLOWMOD %f:%f:%f", s->glowmod[0] / 32.0f, s->glowmod[1] / 32.0f, s->glowmod[2] / 32.0f);
- Con_Print("\n");
- }
-}
-
-static int EntityState5_DeltaBits(const entity_state_t *o, const entity_state_t *n)
-{
- unsigned int bits = 0;
- if (n->active == ACTIVE_NETWORK)
- {
- if (o->active != ACTIVE_NETWORK)
- bits |= E5_FULLUPDATE;
- if (!VectorCompare(o->origin, n->origin))
- bits |= E5_ORIGIN;
- if (!VectorCompare(o->angles, n->angles))
- bits |= E5_ANGLES;
- if (o->modelindex != n->modelindex)
- bits |= E5_MODEL;
- if (o->frame != n->frame)
- bits |= E5_FRAME;
- if (o->skin != n->skin)
- bits |= E5_SKIN;
- if (o->effects != n->effects)
- bits |= E5_EFFECTS;
- if (o->flags != n->flags)
- bits |= E5_FLAGS;
- if (o->alpha != n->alpha)
- bits |= E5_ALPHA;
- if (o->scale != n->scale)
- bits |= E5_SCALE;
- if (o->colormap != n->colormap)
- bits |= E5_COLORMAP;
- if (o->tagentity != n->tagentity || o->tagindex != n->tagindex)
- bits |= E5_ATTACHMENT;
- if (o->light[0] != n->light[0] || o->light[1] != n->light[1] || o->light[2] != n->light[2] || o->light[3] != n->light[3] || o->lightstyle != n->lightstyle || o->lightpflags != n->lightpflags)
- bits |= E5_LIGHT;
- if (o->glowsize != n->glowsize || o->glowcolor != n->glowcolor)
- bits |= E5_GLOW;
- if (o->colormod[0] != n->colormod[0] || o->colormod[1] != n->colormod[1] || o->colormod[2] != n->colormod[2])
- bits |= E5_COLORMOD;
- if (o->glowmod[0] != n->glowmod[0] || o->glowmod[1] != n->glowmod[1] || o->glowmod[2] != n->glowmod[2])
- bits |= E5_GLOWMOD;
- }
- else
- if (o->active == ACTIVE_NETWORK)
- bits |= E5_FULLUPDATE;
- return bits;
-}
-
-void EntityFrame5_CL_ReadFrame(void)
-{
- int n, enumber, framenum;
- entity_t *ent;
- entity_state_t *s;
- // read the number of this frame to echo back in next input packet
- framenum = MSG_ReadLong();
- CL_NewFrameReceived(framenum);
- if (cls.protocol != PROTOCOL_QUAKE && cls.protocol != PROTOCOL_QUAKEDP && cls.protocol != PROTOCOL_NEHAHRAMOVIE && cls.protocol != PROTOCOL_DARKPLACES1 && cls.protocol != PROTOCOL_DARKPLACES2 && cls.protocol != PROTOCOL_DARKPLACES3 && cls.protocol != PROTOCOL_DARKPLACES4 && cls.protocol != PROTOCOL_DARKPLACES5 && cls.protocol != PROTOCOL_DARKPLACES6)
- cls.servermovesequence = MSG_ReadLong();
- // read entity numbers until we find a 0x8000
- // (which would be remove world entity, but is actually a terminator)
- while ((n = (unsigned short)MSG_ReadShort()) != 0x8000 && !msg_badread)
- {
- // get the entity number
- enumber = n & 0x7FFF;
- // we may need to expand the array
- if (cl.num_entities <= enumber)
- {
- cl.num_entities = enumber + 1;
- if (enumber >= cl.max_entities)
- CL_ExpandEntities(enumber);
- }
- // look up the entity
- ent = cl.entities + enumber;
- // slide the current into the previous slot
- ent->state_previous = ent->state_current;
- // read the update
- s = &ent->state_current;
- if (n & 0x8000)
- {
- // remove entity
- *s = defaultstate;
- }
- else
- {
- // update entity
- EntityState5_ReadUpdate(s, enumber);
- }
- // set the cl.entities_active flag
- cl.entities_active[enumber] = (s->active == ACTIVE_NETWORK);
- // set the update time
- s->time = cl.mtime[0];
- // fix the number (it gets wiped occasionally by copying from defaultstate)
- s->number = enumber;
- // check if we need to update the lerp stuff
- if (s->active == ACTIVE_NETWORK)
- CL_MoveLerpEntityStates(&cl.entities[enumber]);
- // print extra messages if desired
- if (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active)
- {
- if (cl.entities[enumber].state_current.active == ACTIVE_NETWORK)
- Con_Printf("entity #%i has become active\n", enumber);
- else if (cl.entities[enumber].state_previous.active)
- Con_Printf("entity #%i has become inactive\n", enumber);
- }
- }
-}
-
-void EntityFrame5_LostFrame(entityframe5_database_t *d, int framenum)
-{
- int i, j, k, l, bits;
- entityframe5_changestate_t *s, *s2;
- entityframe5_packetlog_t *p, *p2;
- unsigned char statsdeltabits[(MAX_CL_STATS+7)/8];
- // scan for packets that were lost
- for (i = 0, p = d->packetlog;i < ENTITYFRAME5_MAXPACKETLOGS;i++, p++)
- {
- if (p->packetnumber && p->packetnumber <= framenum)
- {
- // packet was lost - merge deltabits into the main array so they
- // will be re-sent, but only if there is no newer update of that
- // bit in the logs (as those will arrive before this update)
- for (j = 0, s = p->states;j < p->numstates;j++, s++)
- {
- // check for any newer updates to this entity and mask off any
- // overlapping bits (we don't need to send something again if
- // it has already been sent more recently)
- bits = s->bits & ~d->deltabits[s->number];
- for (k = 0, p2 = d->packetlog;k < ENTITYFRAME5_MAXPACKETLOGS && bits;k++, p2++)
- {
- if (p2->packetnumber > framenum)
- {
- for (l = 0, s2 = p2->states;l < p2->numstates;l++, s2++)
- {
- if (s2->number == s->number)
- {
- bits &= ~s2->bits;
- break;
- }
- }
- }
- }
- // if the bits haven't all been cleared, there were some bits
- // lost with this packet, so set them again now
- if (bits)
- {
- d->deltabits[s->number] |= bits;
- // if it was a very important update, set priority higher
- if (bits & (E5_FULLUPDATE | E5_ATTACHMENT | E5_MODEL | E5_COLORMAP))
- d->priorities[s->number] = max(d->priorities[s->number], 4);
- else
- d->priorities[s->number] = max(d->priorities[s->number], 1);
- }
- }
- // mark lost stats
- for (j = 0;j < MAX_CL_STATS;j++)
- {
- for (l = 0;l < (MAX_CL_STATS+7)/8;l++)
- statsdeltabits[l] = p->statsdeltabits[l] & ~host_client->statsdeltabits[l];
- for (k = 0, p2 = d->packetlog;k < ENTITYFRAME5_MAXPACKETLOGS;k++, p2++)
- if (p2->packetnumber > framenum)
- for (l = 0;l < (MAX_CL_STATS+7)/8;l++)
- statsdeltabits[l] = p->statsdeltabits[l] & ~p2->statsdeltabits[l];
- for (l = 0;l < (MAX_CL_STATS+7)/8;l++)
- host_client->statsdeltabits[l] |= statsdeltabits[l];
- }
- // delete this packet log as it is now obsolete
- p->packetnumber = 0;
- }
- }
-}
-
-void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum)
-{
- int i;
- // scan for packets made obsolete by this ack and delete them
- for (i = 0;i < ENTITYFRAME5_MAXPACKETLOGS;i++)
- if (d->packetlog[i].packetnumber <= framenum)
- d->packetlog[i].packetnumber = 0;
-}
-
-qboolean EntityFrame5_WriteFrame(sizebuf_t *msg, int maxsize, entityframe5_database_t *d, int numstates, const entity_state_t **states, int viewentnum, int movesequence, qboolean need_empty)
-{
- const entity_state_t *n;
- int i, num, l, framenum, packetlognumber, priority;
- sizebuf_t buf;
- unsigned char data[128];
- entityframe5_packetlog_t *packetlog;
-
- if (prog->max_edicts > d->maxedicts)
- EntityFrame5_ExpandEdicts(d, prog->max_edicts);
-
- framenum = d->latestframenum + 1;
- d->viewentnum = viewentnum;
-
- // if packet log is full, mark all frames as lost, this will cause
- // it to send the lost data again
- for (packetlognumber = 0;packetlognumber < ENTITYFRAME5_MAXPACKETLOGS;packetlognumber++)
- if (d->packetlog[packetlognumber].packetnumber == 0)
- break;
- if (packetlognumber == ENTITYFRAME5_MAXPACKETLOGS)
- {
- Con_DPrintf("EntityFrame5_WriteFrame: packetlog overflow for a client, resetting\n");
- EntityFrame5_LostFrame(d, framenum);
- packetlognumber = 0;
- }
-
- // prepare the buffer
- memset(&buf, 0, sizeof(buf));
- buf.data = data;
- buf.maxsize = sizeof(data);
-
- // detect changes in states
- num = 1;
- for (i = 0;i < numstates;i++)
- {
- n = states[i];
- // mark gaps in entity numbering as removed entities
- for (;num < n->number;num++)
- {
- // if the entity used to exist, clear it
- if (CHECKPVSBIT(d->visiblebits, num))
- {
- CLEARPVSBIT(d->visiblebits, num);
- d->deltabits[num] = E5_FULLUPDATE;
- d->priorities[num] = max(d->priorities[num], 8); // removal is cheap
- d->states[num] = defaultstate;
- d->states[num].number = num;
- }
- }
- // update the entity state data
- if (!CHECKPVSBIT(d->visiblebits, num))
- {
- // entity just spawned in, don't let it completely hog priority
- // because of being ancient on the first frame
- d->updateframenum[num] = framenum;
- // initial priority is a bit high to make projectiles send on the
- // first frame, among other things
- d->priorities[num] = max(d->priorities[num], 4);
- }
- SETPVSBIT(d->visiblebits, num);
- d->deltabits[num] |= EntityState5_DeltaBits(d->states + num, n);
- d->priorities[num] = max(d->priorities[num], 1);
- d->states[num] = *n;
- d->states[num].number = num;
- // advance to next entity so the next iteration doesn't immediately remove it
- num++;
- }
- // all remaining entities are dead
- for (;num < d->maxedicts;num++)
- {
- if (CHECKPVSBIT(d->visiblebits, num))
- {
- CLEARPVSBIT(d->visiblebits, num);
- d->deltabits[num] = E5_FULLUPDATE;
- d->priorities[num] = max(d->priorities[num], 8); // removal is cheap
- d->states[num] = defaultstate;
- d->states[num].number = num;
- }
- }
-
- // if there isn't at least enough room for an empty svc_entities,
- // don't bother trying...
- if (buf.cursize + 11 > buf.maxsize)
- return false;
-
- // build lists of entities by priority level
- memset(d->prioritychaincounts, 0, sizeof(d->prioritychaincounts));
- l = 0;
- for (num = 0;num < d->maxedicts;num++)
- {
- if (d->priorities[num])
- {
- if (d->deltabits[num])
- {
- if (d->priorities[num] < (ENTITYFRAME5_PRIORITYLEVELS - 1))
- d->priorities[num] = EntityState5_Priority(d, num);
- l = num;
- priority = d->priorities[num];
- if (d->prioritychaincounts[priority] < ENTITYFRAME5_MAXSTATES)
- d->prioritychains[priority][d->prioritychaincounts[priority]++] = num;
- }
- else
- d->priorities[num] = 0;
- }
- }
-
- packetlog = NULL;
- // 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 <= maxsize;i++)
- {
- if (host_client->statsdeltabits[i>>3] & (1<<(i&7)))
- {
- host_client->statsdeltabits[i>>3] &= ~(1<<(i&7));
- // add packetlog entry now that we have something for it
- if (!packetlog)
- {
- packetlog = d->packetlog + packetlognumber;
- packetlog->packetnumber = framenum;
- packetlog->numstates = 0;
- }
- packetlog->statsdeltabits[i>>3] |= (1<<(i&7));
- if (host_client->stats[i] >= 0 && host_client->stats[i] < 256)
- {
- MSG_WriteByte(msg, svc_updatestatubyte);
- MSG_WriteByte(msg, i);
- MSG_WriteByte(msg, host_client->stats[i]);
- l = 1;
- }
- else
- {
- MSG_WriteByte(msg, svc_updatestat);
- MSG_WriteByte(msg, i);
- MSG_WriteLong(msg, host_client->stats[i]);
- l = 1;
- }
- }
- }
- }
-
- // only send empty svc_entities frame if needed
- if(!l && !need_empty)
- return false;
-
- // add packetlog entry now that we have something for it
- if (!packetlog)
- {
- packetlog = d->packetlog + packetlognumber;
- packetlog->packetnumber = framenum;
- packetlog->numstates = 0;
- }
-
- // write state updates
- if (developer_networkentities.integer >= 10)
- Con_Printf("send: svc_entities %i\n", framenum);
- d->latestframenum = framenum;
- MSG_WriteByte(msg, svc_entities);
- MSG_WriteLong(msg, framenum);
- if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE && sv.protocol != PROTOCOL_DARKPLACES1 && sv.protocol != PROTOCOL_DARKPLACES2 && sv.protocol != PROTOCOL_DARKPLACES3 && sv.protocol != PROTOCOL_DARKPLACES4 && sv.protocol != PROTOCOL_DARKPLACES5 && sv.protocol != PROTOCOL_DARKPLACES6)
- MSG_WriteLong(msg, movesequence);
- for (priority = ENTITYFRAME5_PRIORITYLEVELS - 1;priority >= 0 && packetlog->numstates < ENTITYFRAME5_MAXSTATES;priority--)
- {
- for (i = 0;i < d->prioritychaincounts[priority] && packetlog->numstates < ENTITYFRAME5_MAXSTATES;i++)
- {
- num = d->prioritychains[priority][i];
- n = d->states + num;
- if (d->deltabits[num] & E5_FULLUPDATE)
- d->deltabits[num] = E5_FULLUPDATE | EntityState5_DeltaBits(&defaultstate, n);
- 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 > maxsize)
- continue;
- // write entity to the packet
- SZ_Write(msg, buf.data, buf.cursize);
- // mark age on entity for prioritization
- d->updateframenum[num] = framenum;
- // log entity so deltabits can be restored later if lost
- packetlog->states[packetlog->numstates].number = num;
- packetlog->states[packetlog->numstates].bits = d->deltabits[num];
- packetlog->numstates++;
- // clear deltabits and priority so it won't be sent again
- d->deltabits[num] = 0;
- d->priorities[num] = 0;
- }
- }
- MSG_WriteShort(msg, 0x8000);
-
- return true;
-}
-
-
-static void QW_TranslateEffects(entity_state_t *s, int qweffects)
-{
- s->effects = 0;
- s->internaleffects = 0;
- if (qweffects & QW_EF_BRIGHTFIELD)
- s->effects |= EF_BRIGHTFIELD;
- if (qweffects & QW_EF_MUZZLEFLASH)
- s->effects |= EF_MUZZLEFLASH;
- if (qweffects & QW_EF_FLAG1)
- {
- // mimic FTEQW's interpretation of EF_FLAG1 as EF_NODRAW on non-player entities
- if (s->number > cl.maxclients)
- s->effects |= EF_NODRAW;
- else
- s->internaleffects |= INTEF_FLAG1QW;
- }
- if (qweffects & QW_EF_FLAG2)
- {
- // mimic FTEQW's interpretation of EF_FLAG2 as EF_ADDITIVE on non-player entities
- if (s->number > cl.maxclients)
- s->effects |= EF_ADDITIVE;
- else
- s->internaleffects |= INTEF_FLAG2QW;
- }
- if (qweffects & QW_EF_RED)
- {
- if (qweffects & QW_EF_BLUE)
- s->effects |= EF_RED | EF_BLUE;
- else
- s->effects |= EF_RED;
- }
- else if (qweffects & QW_EF_BLUE)
- s->effects |= EF_BLUE;
- else if (qweffects & QW_EF_BRIGHTLIGHT)
- s->effects |= EF_BRIGHTLIGHT;
- else if (qweffects & QW_EF_DIMLIGHT)
- s->effects |= EF_DIMLIGHT;
-}
-
-void EntityStateQW_ReadPlayerUpdate(void)
-{
- int slot = MSG_ReadByte();
- int enumber = slot + 1;
- int weaponframe;
- int msec;
- int playerflags;
- int bits;
- entity_state_t *s;
- // look up the entity
- entity_t *ent = cl.entities + enumber;
- vec3_t viewangles;
- vec3_t velocity;
-
- // slide the current state into the previous
- ent->state_previous = ent->state_current;
-
- // read the update
- s = &ent->state_current;
- *s = defaultstate;
- s->active = ACTIVE_NETWORK;
- s->number = enumber;
- s->colormap = enumber;
- playerflags = MSG_ReadShort();
- MSG_ReadVector(s->origin, cls.protocol);
- s->frame = MSG_ReadByte();
-
- VectorClear(viewangles);
- VectorClear(velocity);
-
- if (playerflags & QW_PF_MSEC)
- {
- // time difference between last update this player sent to the server,
- // and last input we sent to the server (this packet is in response to
- // our input, so msec is how long ago the last update of this player
- // entity occurred, compared to our input being received)
- msec = MSG_ReadByte();
- }
- else
- msec = 0;
- if (playerflags & QW_PF_COMMAND)
- {
- bits = MSG_ReadByte();
- if (bits & QW_CM_ANGLE1)
- viewangles[0] = MSG_ReadAngle16i(); // cmd->angles[0]
- if (bits & QW_CM_ANGLE2)
- viewangles[1] = MSG_ReadAngle16i(); // cmd->angles[1]
- if (bits & QW_CM_ANGLE3)
- viewangles[2] = MSG_ReadAngle16i(); // cmd->angles[2]
- if (bits & QW_CM_FORWARD)
- MSG_ReadShort(); // cmd->forwardmove
- if (bits & QW_CM_SIDE)
- MSG_ReadShort(); // cmd->sidemove
- if (bits & QW_CM_UP)
- MSG_ReadShort(); // cmd->upmove
- if (bits & QW_CM_BUTTONS)
- MSG_ReadByte(); // cmd->buttons
- if (bits & QW_CM_IMPULSE)
- MSG_ReadByte(); // cmd->impulse
- MSG_ReadByte(); // cmd->msec
- }
- if (playerflags & QW_PF_VELOCITY1)
- velocity[0] = MSG_ReadShort();
- if (playerflags & QW_PF_VELOCITY2)
- velocity[1] = MSG_ReadShort();
- if (playerflags & QW_PF_VELOCITY3)
- velocity[2] = MSG_ReadShort();
- if (playerflags & QW_PF_MODEL)
- s->modelindex = MSG_ReadByte();
- else
- s->modelindex = cl.qw_modelindex_player;
- if (playerflags & QW_PF_SKINNUM)
- s->skin = MSG_ReadByte();
- if (playerflags & QW_PF_EFFECTS)
- QW_TranslateEffects(s, MSG_ReadByte());
- if (playerflags & QW_PF_WEAPONFRAME)
- weaponframe = MSG_ReadByte();
- else
- weaponframe = 0;
-
- if (enumber == cl.playerentity)
- {
- // if this is an update on our player, update the angles
- VectorCopy(cl.viewangles, viewangles);
- }
-
- // calculate the entity angles from the viewangles
- s->angles[0] = viewangles[0] * -0.0333;
- s->angles[1] = viewangles[1];
- s->angles[2] = 0;
- s->angles[2] = V_CalcRoll(s->angles, velocity)*4;
-
- // if this is an update on our player, update interpolation state
- if (enumber == cl.playerentity)
- {
- VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
- VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
- VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
- cl.mviewzoom[1] = cl.mviewzoom[0];
-
- cl.idealpitch = 0;
- cl.mpunchangle[0][0] = 0;
- cl.mpunchangle[0][1] = 0;
- cl.mpunchangle[0][2] = 0;
- cl.mpunchvector[0][0] = 0;
- cl.mpunchvector[0][1] = 0;
- cl.mpunchvector[0][2] = 0;
- cl.mvelocity[0][0] = 0;
- cl.mvelocity[0][1] = 0;
- cl.mvelocity[0][2] = 0;
- cl.mviewzoom[0] = 1;
-
- VectorCopy(velocity, cl.mvelocity[0]);
- cl.stats[STAT_WEAPONFRAME] = weaponframe;
- if (playerflags & QW_PF_GIB)
- cl.stats[STAT_VIEWHEIGHT] = 8;
- else if (playerflags & QW_PF_DEAD)
- cl.stats[STAT_VIEWHEIGHT] = -16;
- else
- cl.stats[STAT_VIEWHEIGHT] = 22;
- }
-
- // set the cl.entities_active flag
- cl.entities_active[enumber] = (s->active == ACTIVE_NETWORK);
- // set the update time
- s->time = cl.mtime[0] - msec * 0.001; // qw has no clock
- // check if we need to update the lerp stuff
- if (s->active == ACTIVE_NETWORK)
- CL_MoveLerpEntityStates(&cl.entities[enumber]);
-}
-
-static void EntityStateQW_ReadEntityUpdate(entity_state_t *s, int bits)
-{
- int qweffects = 0;
- s->active = ACTIVE_NETWORK;
- s->number = bits & 511;
- bits &= ~511;
- if (bits & QW_U_MOREBITS)
- bits |= MSG_ReadByte();
-
- // store the QW_U_SOLID bit here?
-
- if (bits & QW_U_MODEL)
- s->modelindex = MSG_ReadByte();
- if (bits & QW_U_FRAME)
- s->frame = MSG_ReadByte();
- if (bits & QW_U_COLORMAP)
- s->colormap = MSG_ReadByte();
- if (bits & QW_U_SKIN)
- s->skin = MSG_ReadByte();
- if (bits & QW_U_EFFECTS)
- QW_TranslateEffects(s, qweffects = MSG_ReadByte());
- if (bits & QW_U_ORIGIN1)
- s->origin[0] = MSG_ReadCoord13i();
- if (bits & QW_U_ANGLE1)
- s->angles[0] = MSG_ReadAngle8i();
- if (bits & QW_U_ORIGIN2)
- s->origin[1] = MSG_ReadCoord13i();
- if (bits & QW_U_ANGLE2)
- s->angles[1] = MSG_ReadAngle8i();
- if (bits & QW_U_ORIGIN3)
- s->origin[2] = MSG_ReadCoord13i();
- if (bits & QW_U_ANGLE3)
- s->angles[2] = MSG_ReadAngle8i();
-
- if (developer_networkentities.integer >= 2)
- {
- Con_Printf("ReadFields e%i", s->number);
- if (bits & QW_U_MODEL)
- Con_Printf(" U_MODEL %i", s->modelindex);
- if (bits & QW_U_FRAME)
- Con_Printf(" U_FRAME %i", s->frame);
- if (bits & QW_U_COLORMAP)
- Con_Printf(" U_COLORMAP %i", s->colormap);
- if (bits & QW_U_SKIN)
- Con_Printf(" U_SKIN %i", s->skin);
- if (bits & QW_U_EFFECTS)
- Con_Printf(" U_EFFECTS %i", qweffects);
- if (bits & QW_U_ORIGIN1)
- Con_Printf(" U_ORIGIN1 %f", s->origin[0]);
- if (bits & QW_U_ANGLE1)
- Con_Printf(" U_ANGLE1 %f", s->angles[0]);
- if (bits & QW_U_ORIGIN2)
- Con_Printf(" U_ORIGIN2 %f", s->origin[1]);
- if (bits & QW_U_ANGLE2)
- Con_Printf(" U_ANGLE2 %f", s->angles[1]);
- if (bits & QW_U_ORIGIN3)
- Con_Printf(" U_ORIGIN3 %f", s->origin[2]);
- if (bits & QW_U_ANGLE3)
- Con_Printf(" U_ANGLE3 %f", s->angles[2]);
- if (bits & QW_U_SOLID)
- Con_Printf(" U_SOLID");
- Con_Print("\n");
- }
-}
-
-entityframeqw_database_t *EntityFrameQW_AllocDatabase(mempool_t *pool)
-{
- entityframeqw_database_t *d;
- d = (entityframeqw_database_t *)Mem_Alloc(pool, sizeof(*d));
- return d;
-}
-
-void EntityFrameQW_FreeDatabase(entityframeqw_database_t *d)
-{
- Mem_Free(d);
-}
-
-void EntityFrameQW_CL_ReadFrame(qboolean delta)
-{
- qboolean invalid = false;
- int number, oldsnapindex, newsnapindex, oldindex, newindex, oldnum, newnum;
- entity_t *ent;
- entityframeqw_database_t *d;
- entityframeqw_snapshot_t *oldsnap, *newsnap;
-
- if (!cl.entitydatabaseqw)
- cl.entitydatabaseqw = EntityFrameQW_AllocDatabase(cls.levelmempool);
- d = cl.entitydatabaseqw;
-
- // there is no cls.netcon in demos, so this reading code can't access
- // cls.netcon-> at all... so cls.qw_incoming_sequence and
- // cls.qw_outgoing_sequence are updated every time the corresponding
- // cls.netcon->qw. variables are updated
- // read the number of this frame to echo back in next input packet
- cl.qw_validsequence = cls.qw_incoming_sequence;
- newsnapindex = cl.qw_validsequence & QW_UPDATE_MASK;
- newsnap = d->snapshot + newsnapindex;
- memset(newsnap, 0, sizeof(*newsnap));
- oldsnapindex = -1;
- oldsnap = NULL;
- if (delta)
- {
- number = MSG_ReadByte();
- oldsnapindex = cl.qw_deltasequence[newsnapindex];
- if ((number & QW_UPDATE_MASK) != (oldsnapindex & QW_UPDATE_MASK))
- Con_DPrintf("WARNING: from mismatch\n");
- if (oldsnapindex != -1)
- {
- if (cls.qw_outgoing_sequence - oldsnapindex >= QW_UPDATE_BACKUP-1)
- {
- Con_DPrintf("delta update too old\n");
- newsnap->invalid = invalid = true; // too old
- delta = false;
- }
- oldsnap = d->snapshot + (oldsnapindex & QW_UPDATE_MASK);
- }
- else
- delta = false;
- }
-
- // if we can't decode this frame properly, report that to the server
- if (invalid)
- cl.qw_validsequence = 0;
-
- // read entity numbers until we find a 0x0000
- // (which would be an empty update on world entity, but is actually a terminator)
- newsnap->num_entities = 0;
- oldindex = 0;
- for (;;)
- {
- int word = (unsigned short)MSG_ReadShort();
- if (msg_badread)
- return; // just return, the main parser will print an error
- newnum = word == 0 ? 512 : (word & 511);
- oldnum = delta ? (oldindex >= oldsnap->num_entities ? 9999 : oldsnap->entities[oldindex].number) : 9999;
-
- // copy unmodified oldsnap entities
- while (newnum > oldnum) // delta only
- {
- if (developer_networkentities.integer >= 2)
- Con_Printf("copy %i\n", oldnum);
- // copy one of the old entities
- if (newsnap->num_entities >= QW_MAX_PACKET_ENTITIES)
- Host_Error("EntityFrameQW_CL_ReadFrame: newsnap->num_entities == MAX_PACKETENTITIES");
- newsnap->entities[newsnap->num_entities] = oldsnap->entities[oldindex++];
- newsnap->num_entities++;
- oldnum = oldindex >= oldsnap->num_entities ? 9999 : oldsnap->entities[oldindex].number;
- }
-
- if (word == 0)
- break;
-
- if (developer_networkentities.integer >= 2)
- {
- if (word & QW_U_REMOVE)
- Con_Printf("remove %i\n", newnum);
- else if (newnum == oldnum)
- Con_Printf("delta %i\n", newnum);
- else
- Con_Printf("baseline %i\n", newnum);
- }
-
- if (word & QW_U_REMOVE)
- {
- if (newnum != oldnum && !delta && !invalid)
- {
- cl.qw_validsequence = 0;
- Con_Printf("WARNING: U_REMOVE %i on full update\n", newnum);
- }
- }
- else
- {
- if (newsnap->num_entities >= QW_MAX_PACKET_ENTITIES)
- Host_Error("EntityFrameQW_CL_ReadFrame: newsnap->num_entities == MAX_PACKETENTITIES");
- newsnap->entities[newsnap->num_entities] = (newnum == oldnum) ? oldsnap->entities[oldindex] : cl.entities[newnum].state_baseline;
- EntityStateQW_ReadEntityUpdate(newsnap->entities + newsnap->num_entities, word);
- newsnap->num_entities++;
- }
-
- if (newnum == oldnum)
- oldindex++;
- }
-
- // expand cl.num_entities to include every entity we've seen this game
- newnum = newsnap->num_entities ? newsnap->entities[newsnap->num_entities - 1].number : 1;
- if (cl.num_entities <= newnum)
- {
- cl.num_entities = newnum + 1;
- if (cl.max_entities < newnum + 1)
- CL_ExpandEntities(newnum);
- }
-
- // now update the non-player entities from the snapshot states
- number = cl.maxclients + 1;
- for (newindex = 0;;newindex++)
- {
- newnum = newindex >= newsnap->num_entities ? cl.num_entities : newsnap->entities[newindex].number;
- // kill any missing entities
- for (;number < newnum;number++)
- {
- if (cl.entities_active[number])
- {
- cl.entities_active[number] = false;
- cl.entities[number].state_current.active = ACTIVE_NOT;
- }
- }
- if (number >= cl.num_entities)
- break;
- // update the entity
- ent = &cl.entities[number];
- ent->state_previous = ent->state_current;
- ent->state_current = newsnap->entities[newindex];
- ent->state_current.time = cl.mtime[0];
- CL_MoveLerpEntityStates(ent);
- // the entity lives again...
- cl.entities_active[number] = true;
- number++;
- }
-}
projects / xonotic / darkplaces.git / blobdiff