X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=protocol.c;h=3be8a6b281f6c81cd6e74d5869064e37ad402b04;hb=b7e757a59bbbe319dba12b9084e4914831804c04;hp=0c966f8e07635814f2e914c94e92b5f27210a970;hpb=ea4fc545e8444f579d88d8f096b054dcd7bc482f;p=xonotic%2Fdarkplaces.git diff --git a/protocol.c b/protocol.c index 0c966f8e..3be8a6b2 100644 --- a/protocol.c +++ b/protocol.c @@ -1,7 +1,9 @@ #include "quakedef.h" -// this is 80 bytes +#define E5_PROTOCOL_PRIORITYLEVELS 32 + +// this is 88 bytes (must match entity_state_t in protocol.h) entity_state_t defaultstate = { // ! means this is not sent to client @@ -10,6 +12,7 @@ entity_state_t defaultstate = {0,0,0},//float angles[3]; 0,//int number; // entity number this state is for 0,//int effects; + 0,//unsigned int customizeentityforclient; // ! 0,//unsigned short modelindex; 0,//unsigned short frame; 0,//unsigned short tagentity; @@ -30,14 +33,87 @@ entity_state_t defaultstate = 254,//unsigned char glowcolor; 0,//unsigned char flags; 0,//unsigned char tagindex; - 255,//unsigned char colormod; + {32, 32, 32},//unsigned char colormod[3]; // padding to a multiple of 8 bytes (to align the double time) - {0,0,0,0}//unsigned char unused[4]; // ! + {0,0,0,0,0,0}//unsigned char unused[6]; // ! }; -// keep track of quake entities because they need to be killed if they get stale -int cl_lastquakeentity = 0; -qbyte cl_isquakeentity[MAX_EDICTS]; +// LordHavoc: I own protocol ranges 96, 97, 3500-3599 + +struct protocolversioninfo_s +{ + int number; + const char *name; +} +protocolversioninfo[] = +{ + {0, "UNKNOWN"}, + {3504, "DP7"}, + {3503, "DP6"}, + {3502, "DP5"}, + {3501, "DP4"}, + {3500, "DP3"}, + {97, "DP2"}, + {96, "DP1"}, + {15, "QUAKEDP"}, + {250, "NEHAHRAMOVIE"}, + {15, "QUAKE"}, + {28, "QUAKEWORLD"}, + {0, NULL} +}; + +static mempool_t *sv2csqc = NULL; +int csqc_clent = 0; +sizebuf_t *sv2csqcbuf = NULL; +static unsigned char *sv2csqcents_version[MAX_SCOREBOARD]; + +static entity_frame_t deltaframe; // FIXME? +static entity_frame_t framedata; // FIXME? + +int entityframe5_prioritychaincounts[E5_PROTOCOL_PRIORITYLEVELS]; +unsigned short entityframe5_prioritychains[E5_PROTOCOL_PRIORITYLEVELS][ENTITYFRAME5_MAXSTATES]; + +protocolversion_t Protocol_EnumForName(const char *s) +{ + int i; + for (i = 1;protocolversioninfo[i].name;i++) + if (!strcasecmp(s, protocolversioninfo[i].name)) + return (protocolversion_t)i; + return PROTOCOL_UNKNOWN; +} + +const char *Protocol_NameForEnum(protocolversion_t p) +{ + return protocolversioninfo[p].name; +} + +protocolversion_t Protocol_EnumForNumber(int n) +{ + int i; + for (i = 1;protocolversioninfo[i].name;i++) + if (protocolversioninfo[i].number == n) + return (protocolversion_t)i; + return PROTOCOL_UNKNOWN; +} + +int Protocol_NumberForEnum(protocolversion_t p) +{ + return protocolversioninfo[p].number; +} + +void Protocol_Names(char *buffer, size_t buffersize) +{ + int i; + if (buffersize < 1) + return; + buffer[0] = 0; + for (i = 1;protocolversioninfo[i].name;i++) + { + if (i > 1) + strlcat(buffer, " ", sizeof(buffer)); + strlcat(buffer, protocolversioninfo[i].name, sizeof(buffer)); + } +} void EntityFrameQuake_ReadEntity(int bits) { @@ -47,7 +123,7 @@ void EntityFrameQuake_ReadEntity(int bits) if (bits & U_MOREBITS) bits |= (MSG_ReadByte()<<8); - if ((bits & U_EXTEND1) && cl.protocol != PROTOCOL_NEHAHRAMOVIE) + if ((bits & U_EXTEND1) && cls.protocol != PROTOCOL_NEHAHRAMOVIE) { bits |= MSG_ReadByte() << 16; if (bits & U_EXTEND2) @@ -60,11 +136,18 @@ void EntityFrameQuake_ReadEntity(int bits) num = MSG_ReadByte (); if (num >= MAX_EDICTS) - Host_Error("EntityFrameQuake_ReadEntity: entity number (%i) >= MAX_EDICTS (%i)\n", 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)\n", num); + Host_Error("EntityFrameQuake_ReadEntity: invalid entity number (%i)", num); - ent = cl_entities + 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 @@ -77,9 +160,9 @@ void EntityFrameQuake_ReadEntity(int bits) s.active = true; } - cl_isquakeentity[num] = true; - if (cl_lastquakeentity < num) - cl_lastquakeentity = num; + cl.isquakeentity[num] = true; + if (cl.lastquakeentity < num) + cl.lastquakeentity = num; s.number = num; s.time = cl.mtime[0]; s.flags = 0; @@ -88,19 +171,19 @@ void EntityFrameQuake_ReadEntity(int bits) 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(cl.protocol); - if (bits & U_ANGLE1) s.angles[0] = MSG_ReadAngle(cl.protocol); - if (bits & U_ORIGIN2) s.origin[1] = MSG_ReadCoord(cl.protocol); - if (bits & U_ANGLE2) s.angles[1] = MSG_ReadAngle(cl.protocol); - if (bits & U_ORIGIN3) s.origin[2] = MSG_ReadCoord(cl.protocol); - if (bits & U_ANGLE3) s.angles[2] = MSG_ReadAngle(cl.protocol); + 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) s.colormod = 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); @@ -108,14 +191,14 @@ void EntityFrameQuake_ReadEntity(int bits) if (bits & U_EXTERIORMODEL) s.flags |= RENDER_EXTERIORMODEL; // LordHavoc: to allow playback of the Nehahra movie - if (cl.protocol == PROTOCOL_NEHAHRAMOVIE && (bits & U_EXTEND1)) + if (cls.protocol == PROTOCOL_NEHAHRAMOVIE && (bits & U_EXTEND1)) { // LordHavoc: evil format - int i = MSG_ReadFloat(); - int j = MSG_ReadFloat() * 255.0f; + int i = (int)MSG_ReadFloat(); + int j = (int)(MSG_ReadFloat() * 255.0f); if (i == 2) { - i = MSG_ReadFloat(); + i = (int)MSG_ReadFloat(); if (i) s.effects |= EF_FULLBRIGHT; } @@ -132,41 +215,163 @@ void EntityFrameQuake_ReadEntity(int bits) if (ent->state_current.active) { CL_MoveLerpEntityStates(ent); - cl_entities_active[ent->state_current.number] = true; + cl.entities_active[ent->state_current.number] = true; } if (msg_badread) - Host_Error("EntityFrameQuake_ReadEntity: read error\n"); + Host_Error("EntityFrameQuake_ReadEntity: read error"); } void EntityFrameQuake_ISeeDeadEntities(void) { int num, lastentity; - if (cl_lastquakeentity == 0) + 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] = false; + cl.entities[num].state_current = defaultstate; + cl.entities[num].state_current.number = num; + } + } + } +} + +void EntityFrameCSQC_ClearVersions (void) +{ + if(sv2csqc) + { + Mem_FreePool(&sv2csqc); + sv2csqc = NULL; + } + memset(sv2csqcents_version, 0, MAX_SCOREBOARD*sizeof(unsigned char *)); +} + +void EntityFrameCSQC_InitClientVersions (int client, qboolean clear) +{ + if(!sv2csqc) + sv2csqc = Mem_AllocPool("SV2CSQC", 0, NULL); + if(sv2csqcents_version[client]) + { + Mem_Free(sv2csqcents_version[client]); + sv2csqcents_version[client] = NULL; + } + sv2csqcents_version[client] = (unsigned char *)Mem_Alloc(sv2csqc, MAX_EDICTS); + memset(sv2csqcents_version[client], 0, MAX_EDICTS); +} + +//[515]: we use only one array per-client for SendEntity feature +void EntityFrameCSQC_WriteFrame (sizebuf_t *msg, int numstates, const entity_state_t *states) +{ + sizebuf_t buf; + unsigned char data[2048]; + const entity_state_t *s; + unsigned short i, t, t2, t0; + prvm_eval_t *val, *val2; + int csqcents = 0; + + if(!eval_SendEntity || !eval_Version) return; - lastentity = cl_lastquakeentity; - cl_lastquakeentity = 0; - for (num = 0;num < lastentity;num++) + --csqc_clent; + if(!sv2csqcents_version[csqc_clent]) + EntityFrameCSQC_InitClientVersions(csqc_clent, false); + + for (csqcents = i = 0, s = states;i < numstates;i++, s++) { - if (cl_isquakeentity[num]) + //[515]: entities remove + if(i+1 >= numstates) + t2 = prog->num_edicts; + else + t2 = states[i+1].number; + if(!i) { - cl_isquakeentity[num] = false; - if (cl_entities_active[num]) + t0 = 1; + t2 = s->number; + } + else + t0 = s->number+1; + for(t=t0; tactive) +// continue; + val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity); + if(val->function) + { + val2 = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_Version); + if(sv2csqcents_version[csqc_clent][s->number] == (unsigned char)val2->_float) + continue; + if(!csqcents) + { + csqcents = 1; + memset(&buf, 0, sizeof(buf)); + buf.data = data; + buf.maxsize = sizeof(data); + sv2csqcbuf = &buf; + SZ_Clear(&buf); + MSG_WriteByte(&buf, svc_csqcentities); + } + if((unsigned char)val2->_float == 0) + val2->_float = 1; + MSG_WriteShort(&buf, s->number); + ((int *)prog->globals.generic)[OFS_PARM0] = csqc_clent+1; + prog->globals.server->self = s->number; + PRVM_ExecuteProgram(val->function, "Null SendEntity\n"); + if(!prog->globals.generic[OFS_RETURN]) + { + buf.cursize -= 2; + if(sv2csqcents_version[csqc_clent][s->number]) { - cl_isquakeentity[num] = false; - cl_entities_active[num] = false; - cl_entities[num].state_current = defaultstate; - cl_entities[num].state_current.number = num; + sv2csqcents_version[csqc_clent][s->number] = 0; + MSG_WriteShort(&buf, (unsigned short)s->number | 0x8000); + csqcents++; } } + else + { + sv2csqcents_version[csqc_clent][s->number] = (unsigned char)val2->_float; + csqcents++; + } + if (msg->cursize + buf.cursize > msg->maxsize) + break; + } + } + if(csqcents) + { + if(csqcents > 1) + { + MSG_WriteShort(&buf, 0); + SZ_Write(msg, buf.data, buf.cursize); } + sv2csqcbuf = NULL; } } @@ -176,7 +381,8 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta entity_state_t baseline; int i, bits; sizebuf_t buf; - qbyte data[128]; + unsigned char data[128]; + prvm_eval_t *val; // prepare the buffer memset(&buf, 0, sizeof(buf)); @@ -185,6 +391,10 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta for (i = 0, s = states;i < numstates;i++, s++) { + val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity); + if(val && val->function) + continue; + // prepare the buffer SZ_Clear(&buf); @@ -202,7 +412,7 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta bits |= U_EXTERIORMODEL; // LordHavoc: old stuff, but rewritten to have more exact tolerances - baseline = sv.edicts[s->number].e->baseline; + 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]) @@ -247,8 +457,11 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta bits |= U_GLOWCOLOR; // if extensions are disabled, clear the relevant update flags - if (sv.netquakecompatible) + 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) @@ -282,10 +495,26 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta 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) MSG_WriteByte(&buf, s->colormod); + 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 > msg->maxsize) { @@ -310,11 +539,11 @@ int EntityState_DeltaBits(const entity_state_t *o, const entity_state_t *n) bits |= E_ORIGIN2; if (fabs(n->origin[2] - o->origin[2]) > (1.0f / 256.0f)) bits |= E_ORIGIN3; - if ((qbyte) (n->angles[0] * (256.0f / 360.0f)) != (qbyte) (o->angles[0] * (256.0f / 360.0f))) + if ((unsigned char) (n->angles[0] * (256.0f / 360.0f)) != (unsigned char) (o->angles[0] * (256.0f / 360.0f))) bits |= E_ANGLE1; - if ((qbyte) (n->angles[1] * (256.0f / 360.0f)) != (qbyte) (o->angles[1] * (256.0f / 360.0f))) + if ((unsigned char) (n->angles[1] * (256.0f / 360.0f)) != (unsigned char) (o->angles[1] * (256.0f / 360.0f))) bits |= E_ANGLE2; - if ((qbyte) (n->angles[2] * (256.0f / 360.0f)) != (qbyte) (o->angles[2] * (256.0f / 360.0f))) + 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; @@ -389,7 +618,7 @@ void EntityState_WriteFields(const entity_state_t *ent, sizebuf_t *msg, unsigned if (bits & E_ORIGIN3) MSG_WriteCoord16i(msg, ent->origin[2]); } - else if (sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5) + else { // LordHavoc: have to write flags first, as they can modify protocol if (bits & E_FLAGS) @@ -413,23 +642,23 @@ void EntityState_WriteFields(const entity_state_t *ent, sizebuf_t *msg, unsigned MSG_WriteCoord32f(msg, ent->origin[2]); } } - if (sv.protocol == PROTOCOL_DARKPLACES5 && !(ent->flags & RENDER_LOWPRECISION)) + 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_WriteAngle16i(msg, ent->angles[0]); + MSG_WriteAngle8i(msg, ent->angles[0]); if (bits & E_ANGLE2) - MSG_WriteAngle16i(msg, ent->angles[1]); + MSG_WriteAngle8i(msg, ent->angles[1]); if (bits & E_ANGLE3) - MSG_WriteAngle16i(msg, ent->angles[2]); + MSG_WriteAngle8i(msg, ent->angles[2]); } else { if (bits & E_ANGLE1) - MSG_WriteAngle8i(msg, ent->angles[0]); + MSG_WriteAngle16i(msg, ent->angles[0]); if (bits & E_ANGLE2) - MSG_WriteAngle8i(msg, ent->angles[1]); + MSG_WriteAngle16i(msg, ent->angles[1]); if (bits & E_ANGLE3) - MSG_WriteAngle8i(msg, ent->angles[2]); + MSG_WriteAngle16i(msg, ent->angles[2]); } if (bits & E_MODEL1) MSG_WriteByte(msg, ent->modelindex & 0xFF); @@ -520,7 +749,7 @@ int EntityState_ReadExtendBits(void) void EntityState_ReadFields(entity_state_t *e, unsigned int bits) { - if (cl.protocol == PROTOCOL_DARKPLACES2) + if (cls.protocol == PROTOCOL_DARKPLACES2) { if (bits & E_ORIGIN1) e->origin[0] = MSG_ReadCoord16i(); @@ -529,7 +758,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits) if (bits & E_ORIGIN3) e->origin[2] = MSG_ReadCoord16i(); } - else if (cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES3 || cl.protocol == PROTOCOL_DARKPLACES4 || cl.protocol == PROTOCOL_DARKPLACES5) + else { if (bits & E_FLAGS) e->flags = MSG_ReadByte(); @@ -552,7 +781,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits) e->origin[2] = MSG_ReadCoord32f(); } } - if (cl.protocol == PROTOCOL_DARKPLACES5 && !(e->flags & RENDER_LOWPRECISION)) + if ((cls.protocol == PROTOCOL_DARKPLACES5 || cls.protocol == PROTOCOL_DARKPLACES6) && !(e->flags & RENDER_LOWPRECISION)) { if (bits & E_ANGLE1) e->angles[0] = MSG_ReadAngle16i(); @@ -594,7 +823,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits) e->glowsize = MSG_ReadByte(); if (bits & E_GLOWCOLOR) e->glowcolor = MSG_ReadByte(); - if (cl.protocol == PROTOCOL_DARKPLACES2) + if (cls.protocol == PROTOCOL_DARKPLACES2) if (bits & E_FLAGS) e->flags = MSG_ReadByte(); if (bits & E_TAGATTACHMENT) @@ -650,10 +879,10 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits) 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) + if (bits & E_LIGHTPFLAGS) Con_Printf(" E_LIGHTPFLAGS %i", e->lightpflags); if (bits & E_TAGATTACHMENT) @@ -667,7 +896,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits) // (client and server) allocates a new empty database entityframe_database_t *EntityFrame_AllocDatabase(mempool_t *mempool) { - return Mem_Alloc(mempool, sizeof(entityframe_database_t)); + return (entityframe_database_t *)Mem_Alloc(mempool, sizeof(entityframe_database_t)); } // (client and server) frees the database @@ -686,8 +915,7 @@ void EntityFrame_ClearDatabase(entityframe_database_t *d) void EntityFrame_AckFrame(entityframe_database_t *d, int frame) { int i; - if (d->ackframenum < frame) - d->ackframenum = frame; + 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) @@ -783,13 +1011,13 @@ void EntityFrame_AddFrame(entityframe_database_t *d, vec3_t eye, int framenum, i } // (server) writes a frame to network stream -static entity_frame_t deltaframe; // FIXME? void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numstates, const entity_state_t *states, int viewentnum) { int i, onum, number; entity_frame_t *o = &deltaframe; const entity_state_t *ent, *delta; vec3_t eye; + prvm_eval_t *val; d->latestframenum++; @@ -805,7 +1033,7 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst EntityFrame_AddFrame(d, eye, d->latestframenum, numstates, states); - EntityFrame_FetchFrame(d, d->ackframenum > 0 ? d->ackframenum : -1, o); + EntityFrame_FetchFrame(d, d->ackframenum, o); MSG_WriteByte (msg, svc_entities); MSG_WriteLong (msg, o->framenum); @@ -819,6 +1047,10 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst { ent = states + i; number = ent->number; + + val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[number]), eval_SendEntity); + if(val && val->function) + continue; for (;onum < o->numentities && o->entitydata[onum].number < number;onum++) { // write remove message @@ -847,7 +1079,6 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst } // (client) reads a frame from network stream -static entity_frame_t framedata; // FIXME? void EntityFrame_CL_ReadFrame(void) { int i, number, removed; @@ -856,7 +1087,7 @@ void EntityFrame_CL_ReadFrame(void) entity_t *ent; entityframe_database_t *d; if (!cl.entitydatabase) - cl.entitydatabase = EntityFrame_AllocDatabase(cl_entities_mempool); + cl.entitydatabase = EntityFrame_AllocDatabase(cls.levelmempool); d = cl.entitydatabase; EntityFrame_Clear(f, NULL, -1); @@ -864,7 +1095,9 @@ void EntityFrame_CL_ReadFrame(void) // read the frame header info f->time = cl.mtime[0]; number = MSG_ReadLong(); - cl.latestframenum = f->framenum = MSG_ReadLong(); + for (i = 0;i < LATESTFRAMENUMS-1;i++) + cl.latestframenums[i] = cl.latestframenums[i+1]; + cl.latestframenums[LATESTFRAMENUMS-1] = f->framenum = MSG_ReadLong(); f->eye[0] = MSG_ReadFloat(); f->eye[1] = MSG_ReadFloat(); f->eye[2] = MSG_ReadFloat(); @@ -876,17 +1109,17 @@ void EntityFrame_CL_ReadFrame(void) while ((number = (unsigned short) MSG_ReadShort()) != 0xFFFF && !msg_badread) { if (msg_badread) - Host_Error("EntityFrame_Read: read error\n"); + Host_Error("EntityFrame_Read: read error"); removed = number & 0x8000; number &= 0x7FFF; if (number >= MAX_EDICTS) - Host_Error("EntityFrame_Read: number (%i) >= MAX_EDICTS (%i)\n", 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\n"); + Host_Error("EntityFrame_Read: entity list too big"); f->entitydata[f->numentities] = *old++; f->entitydata[f->numentities++].time = cl.mtime[0]; } @@ -900,7 +1133,7 @@ void EntityFrame_CL_ReadFrame(void) else { if (f->numentities >= MAX_ENTITY_DATABASE) - Host_Error("EntityFrame_Read: entity list too big\n"); + Host_Error("EntityFrame_Read: entity list too big"); // reserve this slot e = f->entitydata + f->numentities++; @@ -916,7 +1149,13 @@ void EntityFrame_CL_ReadFrame(void) *e = defaultstate; } - cl_entities_active[number] = true; + 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 = true; e->time = cl.mtime[0]; e->number = number; @@ -926,39 +1165,41 @@ void EntityFrame_CL_ReadFrame(void) while (old < oldend) { if (f->numentities >= MAX_ENTITY_DATABASE) - Host_Error("EntityFrame_Read: entity list too big\n"); + Host_Error("EntityFrame_Read: entity list too big"); f->entitydata[f->numentities] = *old++; f->entitydata[f->numentities++].time = cl.mtime[0]; } EntityFrame_AddFrame(d, f->eye, f->framenum, f->numentities, f->entitydata); - memset(cl_entities_active, 0, cl_max_entities * sizeof(qbyte)); + 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++) + for (;number < f->entitydata[i].number && number < cl.num_entities;number++) { - if (cl_entities_active[number]) + if (cl.entities_active[number]) { - cl_entities_active[number] = false; - cl_entities[number].state_current.active = false; + cl.entities_active[number] = false; + cl.entities[number].state_current.active = false; } } + if (number >= cl.num_entities) + break; // update the entity - ent = &cl_entities[number]; + 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; + cl.entities_active[number] = true; number++; } - for (;number < cl_max_entities;number++) + for (;number < cl.num_entities;number++) { - if (cl_entities_active[number]) + if (cl.entities_active[number]) { - cl_entities_active[number] = false; - cl_entities[number].state_current.active = false; + cl.entities_active[number] = false; + cl.entities[number].state_current.active = false; } } } @@ -985,7 +1226,7 @@ entity_state_t *EntityFrame4_GetReferenceEntity(entityframe4_database_t *d, int int oldmax = d->maxreferenceentities; entity_state_t *oldentity = d->referenceentity; d->maxreferenceentities = (number + 15) & ~7; - d->referenceentity = Mem_Alloc(d->mempool, d->maxreferenceentities * sizeof(*d->referenceentity)); + d->referenceentity = (entity_state_t *)Mem_Alloc(d->mempool, d->maxreferenceentities * sizeof(*d->referenceentity)); if (oldentity) { memcpy(d->referenceentity, oldentity, oldmax * sizeof(*d->referenceentity)); @@ -1008,7 +1249,7 @@ void EntityFrame4_AddCommitEntity(entityframe4_database_t *d, const entity_state { entity_state_t *oldentity = d->currentcommit->entity; d->currentcommit->maxentities += 8; - d->currentcommit->entity = Mem_Alloc(d->mempool, d->currentcommit->maxentities * sizeof(*d->currentcommit->entity)); + 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)); @@ -1021,10 +1262,9 @@ void EntityFrame4_AddCommitEntity(entityframe4_database_t *d, const entity_state entityframe4_database_t *EntityFrame4_AllocDatabase(mempool_t *pool) { entityframe4_database_t *d; - d = Mem_Alloc(pool, sizeof(*d)); + d = (entityframe4_database_t *)Mem_Alloc(pool, sizeof(*d)); d->mempool = pool; EntityFrame4_ResetDatabase(d); - d->ackframenum = -1; return d; } @@ -1042,7 +1282,6 @@ void EntityFrame4_FreeDatabase(entityframe4_database_t *d) void EntityFrame4_ResetDatabase(entityframe4_database_t *d) { int i; - d->ackframenum = -1; d->referenceframenum = -1; for (i = 0;i < MAX_ENTITY_HISTORY;i++) d->commit[i].numentities = 0; @@ -1118,12 +1357,14 @@ void EntityFrame4_CL_ReadFrame(void) entity_state_t *s; entityframe4_database_t *d; if (!cl.entitydatabase4) - cl.entitydatabase4 = EntityFrame4_AllocDatabase(cl_entities_mempool); + 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 - cl.latestframenum = framenum = MSG_ReadLong(); + for (i = 0;i < LATESTFRAMENUMS-1;i++) + cl.latestframenums[i] = cl.latestframenums[i+1]; + cl.latestframenums[LATESTFRAMENUMS-1] = framenum = MSG_ReadLong(); // read the start number enumber = (unsigned short) MSG_ReadShort(); if (developer_networkentities.integer >= 1) @@ -1145,7 +1386,7 @@ void EntityFrame4_CL_ReadFrame(void) if (!d->commit[i].numentities) { d->currentcommit = d->commit + i; - d->currentcommit->framenum = d->ackframenum = framenum; + d->currentcommit->framenum = framenum; d->currentcommit->numentities = 0; } } @@ -1170,12 +1411,19 @@ void EntityFrame4_CL_ReadFrame(void) } // 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) + if (skip || enumber >= cl.num_entities) { if (enumber == cnumber && (n & 0x8000) == 0) { @@ -1185,10 +1433,10 @@ void EntityFrame4_CL_ReadFrame(void) continue; } // slide the current into the previous slot - cl_entities[enumber].state_previous = cl_entities[enumber].state_current; + 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; + 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) { @@ -1210,24 +1458,24 @@ void EntityFrame4_CL_ReadFrame(void) } 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; + // set the cl.entities_active flag + cl.entities_active[enumber] = s->active; // 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) - CL_MoveLerpEntityStates(&cl_entities[enumber]); + 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); + 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 (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active) { - if (cl_entities[enumber].state_current.active) + if (cl.entities[enumber].state_current.active) Con_Printf("entity #%i has become active\n", enumber); - else if (cl_entities[enumber].state_previous.active) + else if (cl.entities[enumber].state_previous.active) Con_Printf("entity #%i has become inactive\n", enumber); } } @@ -1243,7 +1491,8 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num entity_state_t inactiveentitystate; int i, n, startnumber; sizebuf_t buf; - qbyte data[128]; + unsigned char data[128]; + prvm_eval_t *val; // if there isn't enough space to accomplish anything, skip it if (msg->cursize + 24 > msg->maxsize) @@ -1278,16 +1527,19 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num Con_Printf(" %i", d->commit[i].framenum); Con_Print(")\n"); } - if (d->currententitynumber >= sv.max_edicts) + if (d->currententitynumber >= prog->max_edicts) startnumber = 1; else - startnumber = bound(1, d->currententitynumber, sv.max_edicts - 1); + 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 < sv.max_edicts;n++) + for (i = 0, n = startnumber;n < prog->max_edicts;n++) { + val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[n]), eval_SendEntity); + if(val && val->function) + continue; // find the old state to delta from e = EntityFrame4_GetReferenceEntity(d, n); // prepare the buffer @@ -1340,44 +1592,77 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num -#define E5_PROTOCOL_PRIORITYLEVELS 32 - entityframe5_database_t *EntityFrame5_AllocDatabase(mempool_t *pool) { + int i; entityframe5_database_t *d; - d = Mem_Alloc(pool, sizeof(*d)); - EntityFrame5_ResetDatabase(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); } -void EntityFrame5_ResetDatabase(entityframe5_database_t *d) +void EntityFrame5_ExpandEdicts(entityframe5_database_t *d, int newmax) { - int i; - memset(d, 0, sizeof(*d)); - d->latestframenum = 0; - d->ackframenum = -1; - for (i = 0;i < MAX_EDICTS;i++) - d->states[i] = defaultstate; + 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); + } + } } - -int EntityState5_Priority(entityframe5_database_t *d, entity_state_t *view, entity_state_t *s, int changedbits, int age) +int EntityState5_Priority(entityframe5_database_t *d, int stateindex) { int lowprecision, limit, priority; double distance; + int changedbits; + int age; + entity_state_t *view, *s; + changedbits = d->deltabits[stateindex]; if (!changedbits) return 0; - if (!s->active/* && changedbits & E5_FULLUPDATE*/) + if (!d->states[stateindex].active/* && changedbits & E5_FULLUPDATE*/) return E5_PROTOCOL_PRIORITYLEVELS - 1; // check whole attachment chain to judge relevance to player + view = d->states + d->viewentnum; lowprecision = false; for (limit = 0;limit < 256;limit++) { + if (d->maxedicts < stateindex) + EntityFrame5_ExpandEdicts(d, (stateindex+256)&~255); + s = d->states + stateindex; if (s == view) return E5_PROTOCOL_PRIORITYLEVELS - 1; if (s->flags & RENDER_VIEWMODEL) @@ -1390,12 +1675,16 @@ int EntityState5_Priority(entityframe5_database_t *d, entity_state_t *view, enti return E5_PROTOCOL_PRIORITYLEVELS - 1; break; } - s = d->states + s->tagentity; + stateindex = s->tagentity; } if (limit >= 256) - Con_Printf("Protocol: Runaway loop recursing tagentity links on entity %i\n", s->number); + { + Con_Printf("Protocol: Runaway loop recursing tagentity links on entity %i\n", stateindex); + return 0; + } // it's not a viewmodel for this client distance = VectorDistance(view->origin, s->origin); + age = d->latestframenum - d->updateframenum[stateindex]; priority = (E5_PROTOCOL_PRIORITYLEVELS / 2) + age - (int)(distance * (E5_PROTOCOL_PRIORITYLEVELS / 16384.0f)); if (lowprecision) priority -= (E5_PROTOCOL_PRIORITYLEVELS / 4); @@ -1409,12 +1698,18 @@ int EntityState5_Priority(entityframe5_database_t *d, entity_state_t *view, enti void EntityState5_WriteUpdate(int number, const entity_state_t *s, int changedbits, sizebuf_t *msg) { unsigned int bits = 0; + + prvm_eval_t *val; + val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity); + if(val && val->function) + return; + if (!s->active) MSG_WriteShort(msg, number | 0x8000); else { bits = changedbits; - if ((bits & E5_ORIGIN) && (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_LOWPRECISION) || s->origin[0] < -4096 || s->origin[0] >= 4096 || s->origin[1] < -4096 || s->origin[1] >= 4096 || s->origin[2] < -4096 || s->origin[2] >= 4096)) bits |= E5_ORIGIN32; if ((bits & E5_ANGLES) && !(s->flags & RENDER_LOWPRECISION)) bits |= E5_ANGLES16; @@ -1525,6 +1820,12 @@ void EntityState5_WriteUpdate(int number, const entity_state_t *s, int changedbi 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]); + } } } @@ -1568,15 +1869,15 @@ void EntityState5_ReadUpdate(entity_state_t *s) { if (bits & E5_ANGLES16) { - s->angles[0] = MSG_ReadAngle16i(); - s->angles[1] = MSG_ReadAngle16i(); - s->angles[2] = MSG_ReadAngle16i(); + 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(); + s->angles[0] = MSG_ReadAngle8i(); + s->angles[1] = MSG_ReadAngle8i(); + s->angles[2] = MSG_ReadAngle8i(); } } if (bits & E5_MODEL) @@ -1629,6 +1930,12 @@ void EntityState5_ReadUpdate(entity_state_t *s) 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 (developer_networkentities.integer >= 2) @@ -1680,6 +1987,8 @@ void EntityState5_ReadUpdate(entity_state_t *s) 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); Con_Print("\n"); } } @@ -1717,6 +2026,8 @@ int EntityState5_DeltaBits(const entity_state_t *o, const entity_state_t *n) 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; } else if (o->active) @@ -1726,18 +2037,32 @@ int EntityState5_DeltaBits(const entity_state_t *o, const entity_state_t *n) void EntityFrame5_CL_ReadFrame(void) { - int n, enumber; + int i, n, enumber; entity_t *ent; entity_state_t *s; // read the number of this frame to echo back in next input packet - cl.latestframenum = MSG_ReadLong(); + for (i = 0;i < LATESTFRAMENUMS-1;i++) + cl.latestframenums[i] = cl.latestframenums[i+1]; + cl.latestframenums[LATESTFRAMENUMS-1] = MSG_ReadLong(); + if (developer_networkentities.integer) + Con_Printf("recv: svc_entities %i\n", cl.latestframenums[LATESTFRAMENUMS-1]); + 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) + cl.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 and look it up + // get the entity number enumber = n & 0x7FFF; - ent = cl_entities + enumber; + // 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 @@ -1752,46 +2077,36 @@ void EntityFrame5_CL_ReadFrame(void) // update entity EntityState5_ReadUpdate(s); } - // set the cl_entities_active flag - cl_entities_active[enumber] = s->active; + // set the cl.entities_active flag + cl.entities_active[enumber] = s->active; // 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) - CL_MoveLerpEntityStates(&cl_entities[enumber]); + 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 (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active) { - if (cl_entities[enumber].state_current.active) + if (cl.entities[enumber].state_current.active) Con_Printf("entity #%i has become active\n", enumber); - else if (cl_entities[enumber].state_previous.active) + else if (cl.entities[enumber].state_previous.active) Con_Printf("entity #%i has become inactive\n", enumber); } } } -void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum, int viewentnum) +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; - if (framenum <= d->ackframenum) - return; - d->ackframenum = framenum; - // scan for packets made obsolete by this ack + 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++) { - // skip packets that are empty or in the future - if (p->packetnumber == 0 || p->packetnumber > framenum) - continue; - // if the packetnumber matches it is deleted without any processing - // (since it was received). - // if the packet number is less than this ack it was lost and its - // important information will be repeated in this update if it is not - // already obsolete due to a later update. - if (p->packetnumber < framenum) + 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 @@ -1806,7 +2121,7 @@ void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum, int viewent { if (p2->packetnumber > framenum) { - for (l = 0, s2 = p2->states;l < p2->numstates;l++, p2++) + for (l = 0, s2 = p2->states;l < p2->numstates;l++, s2++) { if (s2->number == s->number) { @@ -1821,33 +2136,77 @@ void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum, int viewent if (bits) { d->deltabits[s->number] |= bits; - d->priorities[s->number] = EntityState5_Priority(d, d->states + viewentnum, d->states + s->number, d->deltabits[s->number], d->latestframenum - d->updateframenum[s->number]); + d->priorities[s->number] = EntityState5_Priority(d, s->number); } } + // 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] & ~d->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++) + d->statsdeltabits[l] |= statsdeltabits[l]; + } + // delete this packet log as it is now obsolete + p->packetnumber = 0; } - // delete this packet log as it is now obsolete - p->packetnumber = 0; } } -int entityframe5_prioritychaincounts[E5_PROTOCOL_PRIORITYLEVELS]; -unsigned short entityframe5_prioritychains[E5_PROTOCOL_PRIORITYLEVELS][ENTITYFRAME5_MAXSTATES]; +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; +} -void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum) +void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int *stats, int movesequence) { const entity_state_t *n; int i, num, l, framenum, packetlognumber, priority; sizebuf_t buf; - qbyte data[128]; + 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 stats + for (i = 0;i < MAX_CL_STATS;i++) + { + if (d->stats[i] != stats[i]) + { + d->statsdeltabits[i>>3] |= (1<<(i&7)); + d->stats[i] = stats[i]; + } + } + // detect changes in states num = 0; for (i = 0, n = states;i < numstates;i++, n++) @@ -1860,7 +2219,7 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num { CLEARPVSBIT(d->visiblebits, num); d->deltabits[num] = E5_FULLUPDATE; - d->priorities[num] = EntityState5_Priority(d, d->states + viewentnum, d->states + num, d->deltabits[num], framenum - d->updateframenum[num]); + d->priorities[num] = EntityState5_Priority(d, num); d->states[num] = defaultstate; d->states[num].number = num; } @@ -1874,29 +2233,34 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num } SETPVSBIT(d->visiblebits, num); d->deltabits[num] |= EntityState5_DeltaBits(d->states + num, n); - d->priorities[num] = EntityState5_Priority(d, d->states + viewentnum, d->states + num, d->deltabits[num], framenum - d->updateframenum[num]); + d->priorities[num] = EntityState5_Priority(d, num); 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 < MAX_EDICTS;num++) + for (;num < d->maxedicts;num++) { if (CHECKPVSBIT(d->visiblebits, num)) { CLEARPVSBIT(d->visiblebits, num); d->deltabits[num] = E5_FULLUPDATE; - d->priorities[num] = EntityState5_Priority(d, d->states + viewentnum, d->states + num, d->deltabits[num], framenum - d->updateframenum[num]); + d->priorities[num] = EntityState5_Priority(d, num); 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; + // build lists of entities by priority level memset(entityframe5_prioritychaincounts, 0, sizeof(entityframe5_prioritychaincounts)); l = 0; - for (num = 0;num < MAX_EDICTS;num++) + for (num = 0;num < d->maxedicts;num++) { if (d->priorities[num]) { @@ -1907,52 +2271,454 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num } } - // return early if there are no entities to send this time - if (l == 0) - return; - + // add packetlog entry + packetlog = d->packetlog + packetlognumber; + packetlog->packetnumber = framenum; + packetlog->numstates = 0; + // write stat updates + 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) + { + for (i = 0;i < MAX_CL_STATS && msg->cursize + 6 + 11 <= msg->maxsize;i++) + { + if (d->statsdeltabits[i>>3] & (1<<(i&7))) + { + d->statsdeltabits[i>>3] &= ~(1<<(i&7)); + packetlog->statsdeltabits[i>>3] |= (1<<(i&7)); + if (d->stats[i] >= 0 && d->stats[i] < 256) + { + MSG_WriteByte(msg, svc_updatestatubyte); + MSG_WriteByte(msg, i); + MSG_WriteByte(msg, d->stats[i]); + } + else + { + MSG_WriteByte(msg, svc_updatestat); + MSG_WriteByte(msg, i); + MSG_WriteLong(msg, d->stats[i]); + } + } + } + } + // write state updates + if (developer_networkentities.integer) + 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 = E5_PROTOCOL_PRIORITYLEVELS - 1;priority >= 0 && packetlog->numstates < ENTITYFRAME5_MAXSTATES;priority--) + { + for (i = 0;i < entityframe5_prioritychaincounts[priority] && packetlog->numstates < ENTITYFRAME5_MAXSTATES;i++) + { + num = entityframe5_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 > msg->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); +} - // if packet log is full, an empty update is still written - // (otherwise the client might have nothing to ack to remove packetlogs) - for (packetlognumber = 0, packetlog = d->packetlog;packetlognumber < ENTITYFRAME5_MAXPACKETLOGS;packetlognumber++, packetlog++) - if (packetlog->packetnumber == 0) - break; - if (packetlognumber < ENTITYFRAME5_MAXPACKETLOGS) + +static int QW_TranslateEffects(int qweffects, int number) +{ + int effects = 0; + if (qweffects & QW_EF_BRIGHTFIELD) + effects |= EF_BRIGHTFIELD; + if (qweffects & QW_EF_MUZZLEFLASH) + effects |= EF_MUZZLEFLASH; + if (qweffects & QW_EF_FLAG1) + { + // mimic FTEQW's interpretation of EF_FLAG1 as EF_NODRAW on non-player entities + if (number > cl.maxclients) + effects |= EF_NODRAW; + else + effects |= EF_FLAG1QW; + } + if (qweffects & QW_EF_FLAG2) + { + // mimic FTEQW's interpretation of EF_FLAG2 as EF_ADDITIVE on non-player entities + if (number > cl.maxclients) + effects |= EF_ADDITIVE; + else + effects |= EF_FLAG2QW; + } + if (qweffects & QW_EF_RED) + { + if (qweffects & QW_EF_BLUE) + effects |= EF_RED | EF_BLUE; + else + effects |= EF_RED; + } + else if (qweffects & QW_EF_BLUE) + effects |= EF_BLUE; + else if (qweffects & QW_EF_BRIGHTLIGHT) + effects |= EF_BRIGHTLIGHT; + else if (qweffects & QW_EF_DIMLIGHT) + effects |= EF_DIMLIGHT; + return effects; +} + +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 = true; + 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) + s->effects = QW_TranslateEffects(MSG_ReadByte(), enumber); + 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; + // set the update time + s->time = cl.mtime[0] - msec * 0.001; // qw has no clock + // 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) + CL_MoveLerpEntityStates(&cl.entities[enumber]); +} + +static void EntityStateQW_ReadEntityUpdate(entity_state_t *s, int bits) +{ + int qweffects = 0; + s->active = true; + 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) + s->effects = QW_TranslateEffects(qweffects = MSG_ReadByte(), s->number); + 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) { - // write to packet and log - packetlog->packetnumber = framenum; - packetlog->numstates = 0; - for (priority = E5_PROTOCOL_PRIORITYLEVELS - 1;priority >= 0 && packetlog->numstates < ENTITYFRAME5_MAXSTATES;priority--) + 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; + + newsnapindex = cls.netcon->qw.incoming_sequence & 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) { - for (i = 0;i < entityframe5_prioritychaincounts[priority] && packetlog->numstates < ENTITYFRAME5_MAXSTATES;i++) + if (cls.netcon->qw.outgoing_sequence - oldsnapindex >= QW_UPDATE_BACKUP-1) { - num = entityframe5_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 > msg->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; + 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; } - MSG_WriteShort(msg, 0x8000); -} + // read the number of this frame to echo back in next input packet + cl.qw_validsequence = cls.netcon->qw.incoming_sequence; + 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 = false; + } + } + 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++; + } +}