/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // cl_ents.c -- entity parsing and management #include "quakedef.h" extern cvar_t cl_predict_players; extern cvar_t cl_predict_players2; extern cvar_t cl_solid_players; extern cvar_t gl_part_inferno; extern cvar_t cl_item_bobbing; extern int cl_playerindex; static struct predicted_player { int flags; int frame; int oldframe; float lerptime; qboolean active; vec3_t origin; // predicted origin } predicted_players[MAX_CLIENTS]; float newlerprate; //============================================================ /* =============== CL_AllocDlight =============== */ dlight_t *CL_AllocDlight (int key) { int i; dlight_t *dl; // first look for an exact key match if (key) { dl = cl_dlights; for (i=0 ; ikey == key) { memset (dl, 0, sizeof(*dl)); dl->key = key; return dl; } } } // then look for anything else dl = cl_dlights; for (i=0 ; idie < cl.time) { memset (dl, 0, sizeof(*dl)); dl->key = key; return dl; } } dl = &cl_dlights[0]; memset (dl, 0, sizeof(*dl)); dl->key = key; return dl; } /* =============== CL_NewDlight =============== */ dlight_t *CL_NewDlight (int key, float x, float y, float z, float radius, float time, int type) { dlight_t *dl; dl = CL_AllocDlight (key); dl->origin[0] = x; dl->origin[1] = y; dl->origin[2] = z; dl->radius = radius; dl->die = cl.time + time; if (type == 0) { dl->color[0] = 0.2; dl->color[1] = 0.1; dl->color[2] = 0.05; } else if (type == 1) { dl->color[0] = 0.05; dl->color[1] = 0.05; dl->color[2] = 0.3; } else if (type == 2) { dl->color[0] = 0.5; dl->color[1] = 0.05; dl->color[2] = 0.05; } else if (type == 3) { dl->color[0]=0.5; dl->color[1] = 0.05; dl->color[2] = 0.4; } return dl; } void CL_NewDlightRGB (int key, float x, float y, float z, float radius, float time, float r, float g, float b) { dlight_t *dl; dl = CL_AllocDlight (key); dl->origin[0] = x; dl->origin[1] = y; dl->origin[2] = z; dl->radius = radius; dl->die = cl.time + time; dl->color[0] = r; dl->color[1] = g; dl->color[2] = b; } /* =============== CL_DecayLights =============== */ void CL_DecayLights (void) { int i; dlight_t *dl; if (cl.paused) //DON'T DO IT!!! return; dl = cl_dlights; for (i=0 ; idie < cl.time || !dl->radius) continue; dl->radius -= host_frametime*dl->decay; if (dl->radius < 0) dl->radius = 0; if (dl->channelfade[0]) { dl->color[0] -= host_frametime*dl->channelfade[0]; if (dl->color[0] < 0) dl->color[0] = 0; } if (dl->channelfade[1]) { dl->color[1] -= host_frametime*dl->channelfade[1]; if (dl->color[1] < 0) dl->color[1] = 0; } if (dl->channelfade[2]) { dl->color[2] -= host_frametime*dl->channelfade[2]; if (dl->color[2] < 0) dl->color[2] = 0; } #ifdef Q2CLIENT //FIXME: Why? why just q2 clients? if (cls.q2server) if (!dl->decay) dl->radius = 0; #endif } } /* ========================================================================= PACKET ENTITY PARSING / LINKING ========================================================================= */ /* ================== CL_ParseDelta Can go from either a baseline or a previous packet_entity ================== */ int bitcounts[32]; /// just for protocol profiling void CL_ParseDelta (entity_state_t *from, entity_state_t *to, int bits, qboolean new) { int i; #ifdef PROTOCOLEXTENSIONS int morebits=0; #endif vec3_t move; // set everything to the state we are delta'ing from *to = *from; to->number = bits & 511; bits &= ~511; if (bits & U_MOREBITS) { // read in the low order bits i = MSG_ReadByte (); bits |= i; } // count the bits for net profiling for (i=0 ; i<16 ; i++) if (bits&(1<flags = bits; #ifdef PROTOCOLEXTENSIONS if (bits & U_EVENMORE && cls.fteprotocolextensions) morebits = MSG_ReadByte (); if (morebits & U_YETMORE) morebits |= MSG_ReadByte()<<8; #endif if (bits & U_MODEL) to->modelindex = MSG_ReadByte (); if (bits & U_FRAME) to->frame = MSG_ReadByte (); if (bits & U_COLORMAP) to->colormap = MSG_ReadByte(); if (bits & U_SKIN) to->skinnum = MSG_ReadByte(); if (bits & U_EFFECTS) to->effects = MSG_ReadByte(); if (bits & U_ORIGIN1) to->origin[0] = MSG_ReadCoord (); if (bits & U_ANGLE1) to->angles[0] = MSG_ReadAngle (); if (bits & U_ORIGIN2) to->origin[1] = MSG_ReadCoord (); if (bits & U_ANGLE2) to->angles[1] = MSG_ReadAngle (); if (bits & U_ORIGIN3) to->origin[2] = MSG_ReadCoord (); if (bits & U_ANGLE3) to->angles[2] = MSG_ReadAngle (); if (bits & U_SOLID) { // FIXME } #ifdef PEXT_SCALE if (morebits & U_SCALE && cls.fteprotocolextensions & PEXT_SCALE) to->scale = (float)MSG_ReadByte() / 100.0; #endif #ifdef PEXT_TRANS if (morebits & U_TRANS && cls.fteprotocolextensions & PEXT_TRANS) to->trans = (float)MSG_ReadByte() / 255; #endif #ifdef PEXT_FATNESS if (morebits & U_FATNESS && cls.fteprotocolextensions & PEXT_FATNESS) to->trans = (float)MSG_ReadChar() / 2; #endif if (morebits & U_DRAWFLAGS && cls.fteprotocolextensions & PEXT_HEXEN2) to->drawflags = MSG_ReadByte(); if (morebits & U_ABSLIGHT && cls.fteprotocolextensions & PEXT_HEXEN2) to->abslight = MSG_ReadByte(); if (morebits & U_ENTITYDBL) to->number += 512; if (morebits & U_ENTITYDBL2) to->number += 1024; if (morebits & U_MODELDBL) to->modelindex += 256; VectorSubtract(to->origin, from->origin, move); #ifdef HALFLIFEMODELS if (to->frame != from->frame) cl.lerpents[to->number].framechange = cl.time; //marked for hl models #endif if (to->modelindex != from->modelindex || to->number != from->number || VectorLength(move)>128) //model changed... or entity changed... { #ifdef HALFLIFEMODELS cl.lerpents[to->number].framechange = cl.time; //marked for hl models #endif cl.lerpents[to->number].lerptime = -10; if (!new) return; move[0] = 1; //make sure it enters the next block. } if (to->frame != from->frame || move[0] || move[1] || move[2]) { cl.lerpents[to->number].origin[0] = from->origin[0]; cl.lerpents[to->number].origin[1] = from->origin[1]; cl.lerpents[to->number].origin[2] = from->origin[2]; cl.lerpents[to->number].angles[0] = from->angles[0]; cl.lerpents[to->number].angles[1] = from->angles[1]; cl.lerpents[to->number].angles[2] = from->angles[2]; //we have three sorts of movement. //1: stepping monsters. These have frames and tick at 10fps. //2: physics. Objects moving acording to gravity. //3: both. This is really awkward. And I'm really lazy. cl.lerpents[to->number].lerprate = cl.time-cl.lerpents[to->number].lerptime; //time per update cl.lerpents[to->number].frame = from->frame; cl.lerpents[to->number].lerptime = cl.time; if (cl.lerpents[to->number].lerprate>0.5) cl.lerpents[to->number].lerprate=0.1; //store this off for new ents to use. if (new) cl.lerpents[to->number].lerptime = newlerprate; if (to->frame == from->frame && !new) //(h2 runs at 20fps) newlerprate = cl.time-cl.lerpents[to->number].lerptime; } } /* ================= FlushEntityPacket ================= */ void FlushEntityPacket (void) { int word; entity_state_t olde, newe; Con_DPrintf ("FlushEntityPacket\n"); memset (&olde, 0, sizeof(olde)); cl.validsequence = 0; // can't render a frame cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].invalid = true; // read it all, but ignore it while (1) { word = (unsigned short)MSG_ReadShort (); if (msg_badread) { // something didn't parse right... Host_EndGame ("msg_badread in packetentities"); return; } if (!word) break; // done CL_ParseDelta (&olde, &newe, word, true); } } /* ================== CL_ParsePacketEntities An svc_packetentities has just been parsed, deal with the rest of the data stream. ================== */ void CL_ParsePacketEntities (qboolean delta) { int oldpacket, newpacket; packet_entities_t *oldp, *newp, dummy; int oldindex, newindex; int word, newnum, oldnum; qboolean full; qbyte from; newpacket = cls.netchan.incoming_sequence&UPDATE_MASK; newp = &cl.frames[newpacket].packet_entities; cl.frames[newpacket].invalid = false; if (delta) { from = MSG_ReadByte (); oldpacket = cl.frames[newpacket].delta_sequence; if (cls.demoplayback == DPB_MVD) from = oldpacket = cls.netchan.incoming_sequence - 1; if ( (from&UPDATE_MASK) != (oldpacket&UPDATE_MASK) ) Con_DPrintf ("WARNING: from mismatch\n"); } else oldpacket = -1; full = false; if (oldpacket != -1) { if (cls.netchan.outgoing_sequence - oldpacket >= UPDATE_BACKUP-1) { // we can't use this, it is too old FlushEntityPacket (); return; } cl.oldvalidsequence = cl.validsequence; cl.validsequence = cls.netchan.incoming_sequence; oldp = &cl.frames[oldpacket&UPDATE_MASK].packet_entities; } else { // this is a full update that we can start delta compressing from now oldp = &dummy; dummy.num_entities = 0; cl.oldvalidsequence = cl.validsequence; cl.validsequence = cls.netchan.incoming_sequence; full = true; } oldindex = 0; newindex = 0; newp->num_entities = 0; while (1) { word = (unsigned short)MSG_ReadShort (); if (msg_badread) { // something didn't parse right... Host_EndGame ("msg_badread in packetentities"); return; } if (!word) { while (oldindex < oldp->num_entities) { // copy all the rest of the entities from the old packet //Con_Printf ("copy %i\n", oldp->entities[oldindex].number); if (newindex >= newp->max_entities) { newp->max_entities = newindex+1; newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities); } if (oldindex >= oldp->max_entities) Host_EndGame("Old packet entity too big\n"); newp->entities[newindex] = oldp->entities[oldindex]; newindex++; oldindex++; } break; } newnum = word&511; if (word & U_MOREBITS) { int oldpos = msg_readcount; int excessive; excessive = MSG_ReadByte(); if (excessive & U_EVENMORE) { excessive = MSG_ReadByte(); if (excessive & U_ENTITYDBL) newnum += 512; if (excessive & U_ENTITYDBL2) newnum += 1024; } msg_readcount = oldpos;//undo the read... } oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number; while (newnum > oldnum) { if (full) { Con_Printf ("WARNING: oldcopy on full update"); FlushEntityPacket (); return; } //Con_Printf ("copy %i\n", oldnum); // copy one of the old entities over to the new packet unchanged if (newindex >= newp->max_entities) { newp->max_entities = newindex+1; newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities); } if (oldindex >= oldp->max_entities) Host_EndGame("Old packet entity too big\n"); newp->entities[newindex] = oldp->entities[oldindex]; newindex++; oldindex++; oldnum = oldindex >= oldp->num_entities ? 9999 : oldp->entities[oldindex].number; } if (newnum < oldnum) { // new from baseline //Con_Printf ("baseline %i\n", newnum); if (word & U_REMOVE) { if (full) { cl.validsequence = 0; Con_Printf ("WARNING: U_REMOVE on full update\n"); FlushEntityPacket (); return; } continue; } if (newindex >= newp->max_entities) { newp->max_entities = newindex+1; newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities); } CL_ParseDelta (&cl_baselines[newnum], &newp->entities[newindex], word, true); newindex++; continue; } if (newnum == oldnum) { // delta from previous if (full) { cl.validsequence = 0; Con_Printf ("WARNING: delta on full update"); } if (word & U_REMOVE) { oldindex++; continue; } if (newindex >= newp->max_entities) { newp->max_entities = newindex+1; newp->entities = BZ_Realloc(newp->entities, sizeof(entity_state_t)*newp->max_entities); } //Con_Printf ("delta %i\n",newnum); CL_ParseDelta (&oldp->entities[oldindex], &newp->entities[newindex], word, false); newindex++; oldindex++; } } newp->num_entities = newindex; } #ifdef NQPROT entity_state_t *CL_FindOldPacketEntity(int num) { int pnum; entity_state_t *s1; packet_entities_t *pack; if (!cls.netchan.incoming_sequence) return NULL; pack = &cl.frames[(cls.netchan.incoming_sequence-1)&UPDATE_MASK].packet_entities; for (pnum=0 ; pnumnum_entities ; pnum++) { s1 = &pack->entities[pnum]; if (num == s1->number) return s1; } return NULL; } void CLNQ_ParseEntity(int bits) { int i; int num, pnum; entity_state_t *state, *from; entity_state_t *base; static float lasttime; packet_entities_t *pack; cl.validsequence=1; #define NQU_MOREBITS (1<<0) #define NQU_ORIGIN1 (1<<1) #define NQU_ORIGIN2 (1<<2) #define NQU_ORIGIN3 (1<<3) #define NQU_ANGLE2 (1<<4) #define NQU_NOLERP (1<<5) // don't interpolate movement #define NQU_FRAME (1<<6) #define NQU_SIGNAL (1<<7) // just differentiates from other updates // svc_update can pass all of the fast update bits, plus more #define NQU_ANGLE1 (1<<8) #define NQU_ANGLE3 (1<<9) #define NQU_MODEL (1<<10) #define NQU_COLORMAP (1<<11) #define NQU_SKIN (1<<12) #define NQU_EFFECTS (1<<13) #define NQU_LONGENTITY (1<<14) if (cls.signon == 4 - 1) { // first update is the final signon stage cls.signon = 4; CLNQ_SignonReply (); } pack = &cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].packet_entities; if (bits & NQU_MOREBITS) { i = MSG_ReadByte (); bits |= (i<<8); } if (bits & NQU_LONGENTITY) num = MSG_ReadShort (); else num = MSG_ReadByte (); // state = CL_FindPacketEntity(num); // if (!state) { // if ((int)(lasttime*100) != (int)(realtime*100)) // pack->num_entities=0; // else if (pack->num_entities==pack->max_entities) { pack->max_entities = pack->num_entities+1; pack->entities = BZ_Realloc(pack->entities, sizeof(entity_state_t)*pack->max_entities); } lasttime = realtime; state = &pack->entities[pack->num_entities++]; } from = CL_FindOldPacketEntity(num); base = &cl_baselines[num]; state->number = num; if (bits & NQU_MODEL) state->modelindex = MSG_ReadByte (); else state->modelindex = base->modelindex; if (bits & NQU_FRAME) state->frame = MSG_ReadByte(); else state->frame = base->frame; if (bits & NQU_COLORMAP) state->colormap = MSG_ReadByte(); else state->colormap = 0; if (bits & NQU_SKIN) state->skinnum = MSG_ReadByte(); else state->skinnum = base->skinnum; if (bits & NQU_EFFECTS) state->effects = MSG_ReadByte(); else state->effects = base->effects; if (bits & NQU_ORIGIN1) state->origin[0] = MSG_ReadCoord (); else state->origin[0] = base->origin[0]; if (bits & NQU_ANGLE1) state->angles[0] = MSG_ReadAngle(); else state->angles[0] = base->angles[0]; if (bits & NQU_ORIGIN2) state->origin[1] = MSG_ReadCoord (); else state->origin[1] = base->origin[1]; if (bits & NQU_ANGLE2) state->angles[1] = MSG_ReadAngle(); else state->angles[1] = base->angles[1]; if (bits & NQU_ORIGIN3) state->origin[2] = MSG_ReadCoord (); else state->origin[2] = base->origin[2]; if (bits & NQU_ANGLE3) state->angles[2] = MSG_ReadAngle(); else state->angles[2] = base->angles[2]; if (cls.demoplayback != DPB_NONE) for (pnum = 0; pnum < cl.splitclients; pnum++) if (num == cl.viewentity[pnum]) { state->angles[0] = cl.viewangles[pnum][0]/-3; state->angles[1] = cl.viewangles[pnum][1]; state->angles[2] = cl.viewangles[pnum][2]; } if (!from || state->modelindex != from->modelindex || state->number != from->number) //model changed... or entity changed... cl.lerpents[state->number].lerptime = -10; else if (state->frame != from->frame || state->origin[0] != from->origin[0] || state->origin[1] != from->origin[1] || state->origin[2] != from->origin[2]) { cl.lerpents[state->number].origin[0] = from->origin[0]; cl.lerpents[state->number].origin[1] = from->origin[1]; cl.lerpents[state->number].origin[2] = from->origin[2]; cl.lerpents[state->number].angles[0] = from->angles[0]; cl.lerpents[state->number].angles[1] = from->angles[1]; cl.lerpents[state->number].angles[2] = from->angles[2]; //we have three sorts of movement. //1: stepping monsters. These have frames and tick at 10fps. //2: physics. Objects moving acording to gravity. //3: both. This is really awkward. And I'm really lazy. cl.lerpents[state->number].lerprate = cl.time-cl.lerpents[state->number].lerptime; //time per update cl.lerpents[state->number].frame = from->frame; cl.lerpents[state->number].lerptime = cl.time; if (cl.lerpents[state->number].lerprate>0.5) cl.lerpents[state->number].lerprate=0.1; //store this off for new ents to use. // if (new) // cl.lerpents[state->number].lerptime = newlerprate; // else if (state->frame == from->frame) newlerprate = cl.time-cl.lerpents[state->number].lerptime; } /* if (num == cl.viewentity) { cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].velocity[0] = state->origin[0] - cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].origin[0]; cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].velocity[1] = state->origin[1] - cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].origin[1]; cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].velocity[2] = state->origin[2] - cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].origin[2]; VectorCopy(state->origin, cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].origin); }*/ } #endif #ifdef PEXT_SETVIEW entity_state_t *CL_FindPacketEntity(int num) { int pnum; entity_state_t *s1; packet_entities_t *pack; pack = &cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].packet_entities; for (pnum=0 ; pnumnum_entities ; pnum++) { s1 = &pack->entities[pnum]; if (num == s1->number) return s1; } return NULL; } #endif /* =============== CL_LinkPacketEntities =============== */ void R_FlameTrail(vec3_t start, vec3_t end, float seperation); void CL_LinkPacketEntities (void) { entity_t *ent; packet_entities_t *pack; entity_state_t *s1; float f; model_t *model; vec3_t old_origin; float autorotate; int i; int pnum, spnum; dlight_t *dl; pack = &cl.frames[cls.netchan.incoming_sequence&UPDATE_MASK].packet_entities; autorotate = anglemod(100*cl.time); for (pnum=0 ; pnumnum_entities ; pnum++) { s1 = &pack->entities[pnum]; // spawn light flashes, even ones coming from invisible objects if ((s1->effects & (EF_BLUE | EF_RED)) == (EF_BLUE | EF_RED)) CL_NewDlight (s1->number, s1->origin[0], s1->origin[1], s1->origin[2], 200 + (rand()&31), 0.1, 3); else if (s1->effects & EF_BLUE) CL_NewDlight (s1->number, s1->origin[0], s1->origin[1], s1->origin[2], 200 + (rand()&31), 0.1, 1); else if (s1->effects & EF_RED) CL_NewDlight (s1->number, s1->origin[0], s1->origin[1], s1->origin[2], 200 + (rand()&31), 0.1, 2); else if (s1->effects & EF_BRIGHTLIGHT) CL_NewDlight (s1->number, s1->origin[0], s1->origin[1], s1->origin[2] + 16, 400 + (rand()&31), 0.1, 0); else if (s1->effects & EF_DIMLIGHT) CL_NewDlight (s1->number, s1->origin[0], s1->origin[1], s1->origin[2], 200 + (rand()&31), 0.1, 0); // if set to invisible, skip if (!s1->modelindex) continue; for (spnum = 0; spnum < cl.splitclients; spnum++) { if (s1->number == cl.viewentity[spnum]) { float a1, a2; cl.simvel[spnum][0] = 0; cl.simvel[spnum][1] = 0; cl.simvel[spnum][2] = 0; // f = 1-(realtime-cl.lerpents[s1->number].lerptime)*10; f = 1-(cl.time-cl.lerpents[s1->number].lerptime)/cl.lerpents[s1->number].lerprate; if (f<0)f=0; if (f>1)f=1; for (i=0 ; i<3 ; i++) cl.simorg[spnum][i] = r_refdef.vieworg[i] = s1->origin[i] + f * (cl.lerpents[s1->number].origin[i] - s1->origin[i]); for (i=0 ; i<3 ; i++) { a1 = cl.lerpents[s1->number].angles[i]; a2 = s1->angles[i]; if (a1 - a2 > 180) a1 -= 360; if (a1 - a2 < -180) a1 += 360; cl.simangles[spnum][i] = a2 + f * (a1 - a2); } cl.simangles[spnum][0] = cl.simangles[spnum][0]*-3; /*for (i=0 ; i<3 ; i++) { a1 = cl.lerpents[s1->number].angles[i]; a2 = s1->angles[i]; if (a1 - a2 > 180) a1 -= 360; if (a1 - a2 < -180) a1 += 360; cl.simangles[i] = a2 + f * (a1 - a2); }*/ } } // create a new entity if (cl_numvisedicts == MAX_VISEDICTS) break; // object list is full model = cl.model_precache[s1->modelindex]; if (!model) { Con_DPrintf("Bad modelindex\n"); continue; } /*if (qrenderer == QR_OPENGL && model->type == mod_sprite) //more efficient strcmping - there arn't that many sprites. { if (gl_part_inferno.value && (model->numframes == 6 || gl_part_inferno.value==2) && !strcmp(model->name, "progs/s_explod.spr")) { VectorCopy (s1->origin, old_origin); for (i=0 ; inumber) { VectorCopy (cl_oldvisedicts[i].origin, old_origin); break; } } for (i=0 ; i<3 ; i++) if ( abs(old_origin[i] - s1->origin[i]) > 128) { // no trail if too far VectorCopy (s1->origin, old_origin); break; } R_FlameTrail(old_origin, s1->origin, (float)s1->frame/model->numframes); model = NULL; } }*/ ent = &cl_visedicts[cl_numvisedicts]; cl_numvisedicts++; ent->visframe = 0; ent->keynum = s1->number; ent->model = model;//Mod_ForName("progs/tris.md2", true);//model; ent->flags = 0; // set colormap if (s1->colormap && (s1->colormap <= MAX_CLIENTS) && (gl_nocolors.value == -1 || (ent->model && s1->modelindex == cl_playerindex))) { ent->colormap = cl.players[s1->colormap-1].translations; ent->scoreboard = &cl.players[s1->colormap-1]; } else { ent->colormap = vid.colormap; ent->scoreboard = NULL; } // set skin ent->skinnum = s1->skinnum; ent->abslight = s1->abslight; ent->drawflags = s1->drawflags; // set frame ent->frame = s1->frame; ent->oldframe = cl.lerpents[s1->number].frame; if (!cl.lerpents[s1->number].lerprate) { ent->lerptime = 0; } else { ent->lerptime = 1-(cl.time-cl.lerpents[s1->number].lerptime)/cl.lerpents[s1->number].lerprate; } if (ent->lerptime<0)ent->lerptime=0; if (ent->lerptime>1)ent->lerptime=1; f = ent->lerptime; // f = (sin(realtime)+1)/2; #ifdef PEXT_SCALE //set scale ent->scale = s1->scale; if (!ent->scale) ent->scale=1; #endif #ifdef PEXT_TRANS //set trans ent->alpha = s1->trans; if (!ent->alpha) ent->alpha=1; #endif #ifdef PEXT_FATNESS //set trans ent->fatness = s1->fatness; #endif // calculate origin for (i=0 ; i<3 ; i++) ent->origin[i] = s1->origin[i] + f * (cl.lerpents[s1->number].origin[i] - s1->origin[i]); // rotate binary objects locally if (model && model->flags & EF_ROTATE) { ent->angles[0] = 0; ent->angles[1] = autorotate; ent->angles[2] = 0; if (cl_item_bobbing.value) ent->origin[2] += 5+sin(cl.time*3)*5; //don't let it into the ground } else { float a1, a2; for (i=0 ; i<3 ; i++) { a1 = cl.lerpents[s1->number].angles[i]; a2 = s1->angles[i]; if (a1 - a2 > 180) a1 -= 360; if (a1 - a2 < -180) a1 += 360; ent->angles[i] = a2 + f * (a1 - a2); } } // add automatic particle trails if (!model || (!(model->flags&~EF_ROTATE) && model->particletrail<0)) continue; if (!cls.allow_anyparticles && !(model->flags & ~EF_ROTATE)) continue; // scan the old entity display list for a matching for (i=0 ; ikeynum) { VectorCopy (cl_oldvisedicts[i].origin, old_origin); break; } } if (i == cl_oldnumvisedicts) { cl.lerpents[s1->number].trailstate.lastdist = 0; continue; // not in last message } for (i=0 ; i<3 ; i++) if ( abs(old_origin[i] - ent->origin[i]) > 128) { // no trail if too far VectorCopy (ent->origin, old_origin); break; } if (model->particletrail>=0) R_RocketTrail (old_origin, ent->origin, model->particletrail, &cl.lerpents[s1->number].trailstate); //dlights are not customisable. if (model->flags & EF_ROCKET) { if (strncmp(model->name, "models/sflesh", 13)) { //hmm. hexen spider gibs... dl = CL_AllocDlight (s1->number); VectorCopy (ent->origin, dl->origin); dl->radius = 200; dl->die = cl.time + 0.1; dl->color[0] = 0.20; dl->color[1] = 0.1; dl->color[2] = 0.05; } } else if (model->flags & EF_FIREBALL) { dl = CL_AllocDlight (i); VectorCopy (ent->origin, dl->origin); dl->radius = 120 - (rand() % 20); dl->die = cl.time + 0.01; } else if (model->flags & EF_ACIDBALL) { dl = CL_AllocDlight (i); VectorCopy (ent->origin, dl->origin); dl->radius = 120 - (rand() % 20); dl->die = cl.time + 0.01; } else if (model->flags & EF_SPIT) { dl = CL_AllocDlight (i); VectorCopy (ent->origin, dl->origin); dl->radius = -120 - (rand() % 20); dl->die = cl.time + 0.05; } } } /* ========================================================================= PROJECTILE PARSING / LINKING ========================================================================= */ typedef struct { int modelindex; vec3_t origin; vec3_t angles; } projectile_t; #define MAX_PROJECTILES 32 projectile_t cl_projectiles[MAX_PROJECTILES]; int cl_num_projectiles; extern int cl_spikeindex; void CL_ClearProjectiles (void) { cl_num_projectiles = 0; } /* ===================== CL_ParseProjectiles Nails are passed as efficient temporary entities ===================== */ void CL_ParseProjectiles (int modelindex) { int i, c, j; qbyte bits[6]; projectile_t *pr; c = MSG_ReadByte (); for (i=0 ; imodelindex = modelindex; pr->origin[0] = ( ( bits[0] + ((bits[1]&15)<<8) ) <<1) - 4096; pr->origin[1] = ( ( (bits[1]>>4) + (bits[2]<<4) ) <<1) - 4096; pr->origin[2] = ( ( bits[3] + ((bits[4]&15)<<8) ) <<1) - 4096; pr->angles[0] = 360*(bits[4]>>4)/16; pr->angles[1] = 360*bits[5]/256; } } /* ============= CL_LinkProjectiles ============= */ void CL_LinkProjectiles (void) { int i; projectile_t *pr; entity_t *ent; for (i=0, pr=cl_projectiles ; ikeynum = 0; if (pr->modelindex < 1) continue; ent->model = cl.model_precache[pr->modelindex]; ent->skinnum = 0; ent->frame = 0; ent->colormap = vid.colormap; ent->scoreboard = NULL; #ifdef PEXT_SCALE ent->scale = 1; #endif #ifdef PEXT_TRANS ent->alpha = 1; #endif VectorCopy (pr->origin, ent->origin); VectorCopy (pr->angles, ent->angles); } } //======================================== extern int cl_spikeindex, cl_playerindex, cl_flagindex; entity_t *CL_NewTempEntity (void); #define DF_ORIGIN 1 #define DF_ANGLES (1<<3) #define DF_EFFECTS (1<<6) #define DF_SKINNUM (1<<7) #define DF_DEAD (1<<8) #define DF_GIB (1<<9) #define DF_WEAPONFRAME (1<<10) #define DF_MODEL (1<<11) static int MVD_TranslateFlags(int src) { int dst = 0; if (src & DF_EFFECTS) dst |= PF_EFFECTS; if (src & DF_SKINNUM) dst |= PF_SKINNUM; if (src & DF_DEAD) dst |= PF_DEAD; if (src & DF_GIB) dst |= PF_GIB; if (src & DF_WEAPONFRAME) dst |= PF_WEAPONFRAME; if (src & DF_MODEL) dst |= PF_MODEL; return dst; } /* =================== CL_ParsePlayerinfo =================== */ extern int parsecountmod; extern double parsecounttime; int lastplayerinfo; void CL_ParsePlayerinfo (void) { int msec; unsigned int flags; player_info_t *info; player_state_t *state; int num; int i; int new; vec3_t org; lastplayerinfo = num = MSG_ReadByte (); if (num >= MAX_CLIENTS) Host_EndGame ("CL_ParsePlayerinfo: bad num"); info = &cl.players[num]; state = &cl.frames[parsecountmod].playerstate[num]; if (cls.demoplayback == DPB_MVD) { player_state_t *prevstate, dummy; if (!cl.parsecount || info->prevcount > cl.parsecount || cl.parsecount - info->prevcount >= UPDATE_BACKUP - 1) { memset(&dummy, 0, sizeof(dummy)); prevstate = &dummy; } else { prevstate = &cl.frames[info->prevcount & UPDATE_MASK].playerstate[num]; } memcpy(state, prevstate, sizeof(player_state_t)); info->prevcount = cl.parsecount; /* if (cls.findtrack && info->stats[STAT_HEALTH] > 0) { extern int ideal_track; autocam = CAM_TRACK; Cam_Lock(num); ideal_track = num; cls.findtrack = false; } */ flags = MSG_ReadShort (); state->flags = MVD_TranslateFlags(flags); state->messagenum = cl.parsecount; state->command.msec = 0; state->frame = MSG_ReadByte (); state->state_time = parsecounttime; state->command.msec = 0; for (i = 0; i < 3; i++) { if (flags & (DF_ORIGIN << i)) state->origin[i] = MSG_ReadCoord (); } for (i = 0; i < 3; i++) { if (flags & (DF_ANGLES << i)) { state->command.angles[i] = MSG_ReadShort(); } state->viewangles[i] = state->command.angles[i] * (360.0/65536); } if (flags & DF_MODEL) state->modelindex = MSG_ReadByte (); if (flags & DF_SKINNUM) state->skinnum = MSG_ReadByte (); if (flags & DF_EFFECTS) state->effects = MSG_ReadByte (); if (flags & DF_WEAPONFRAME) state->weaponframe = MSG_ReadByte (); state->hullnum = 1; state->scale = 1; state->trans = 100; state->fatness = 0; state->pm_type = PM_NORMAL; return; } flags = state->flags = (unsigned short)MSG_ReadShort (); if (cls.z_ext & Z_EXT_PM_TYPE) if (flags & PF_EXTRA_PFS) flags |= MSG_ReadByte()<<16; state->messagenum = cl.parsecount; org[0] = MSG_ReadCoord (); org[1] = MSG_ReadCoord (); org[2] = MSG_ReadCoord (); VectorCopy(org, state->origin); new = MSG_ReadByte (); if (state->frame != new) { // state->lerpstarttime = realtime; state->frame = new; } // the other player's last move was likely some time // before the packet was sent out, so accurately track // the exact time it was valid at if (flags & PF_MSEC) { msec = MSG_ReadByte (); state->state_time = parsecounttime - msec*0.001; } else state->state_time = parsecounttime; if (flags & PF_COMMAND) { MSG_ReadDeltaUsercmd (&nullcmd, &state->command); state->viewangles[0] = state->command.angles[0] * (360.0/65536); state->viewangles[1] = state->command.angles[1] * (360.0/65536); state->viewangles[2] = state->command.angles[2] * (360.0/65536); } for (i=0 ; i<3 ; i++) { if (flags & (PF_VELOCITY1<velocity[i] = MSG_ReadShort(); else state->velocity[i] = 0; } if (flags & PF_MODEL) state->modelindex = MSG_ReadByte (); else state->modelindex = cl_playerindex; if (flags & PF_SKINNUM) { state->skinnum = MSG_ReadByte (); if (state->skinnum & (1<<7) && (flags & PF_MODEL)) { state->modelindex+=256; state->skinnum -= (1<<7); } } else state->skinnum = 0; if (flags & PF_EFFECTS) state->effects = MSG_ReadByte (); else state->effects = 0; if (flags & PF_WEAPONFRAME) state->weaponframe = MSG_ReadByte (); else state->weaponframe = 0; state->hullnum = 1; state->scale = 1; state->trans = 100; state->fatness = 0; if (cls.z_ext & Z_EXT_PM_TYPE) { int pm_code; #ifdef PEXT_SCALE if (flags & PF_SCALE_Z && cls.fteprotocolextensions & PEXT_SCALE) state->scale = (float)MSG_ReadByte() / 100; #endif #ifdef PEXT_TRANS if (flags & PF_TRANS_Z && cls.fteprotocolextensions & PEXT_TRANS) state->trans = (float)MSG_ReadByte() / 2.55; #endif #ifdef PEXT_FATNESS if (flags & PF_FATNESS_Z && cls.fteprotocolextensions & PEXT_FATNESS) state->fatness = (float)MSG_ReadChar() / 2; #endif #ifdef PEXT_HULLSIZE if (cls.fteprotocolextensions & PEXT_HULLSIZE) { if (flags & PF_HULLSIZE_Z) state->hullnum = MSG_ReadByte(); } else state->hullnum = 1; //should be passed to player move func. #endif pm_code = (flags&PF_PMC_MASK) >> PF_PMC_SHIFT; if (pm_code == PMC_NORMAL || pm_code == PMC_NORMAL_JUMP_HELD) { if (flags & PF_DEAD) state->pm_type = PM_DEAD; else { state->pm_type = PM_NORMAL; state->jump_held = (pm_code == PMC_NORMAL_JUMP_HELD); } } else if (pm_code == PMC_OLD_SPECTATOR) state->pm_type = PM_OLD_SPECTATOR; else { if (cls.z_ext & Z_EXT_PM_TYPE_NEW) { if (pm_code == PMC_SPECTATOR) state->pm_type = PM_SPECTATOR; else if (pm_code == PMC_FLY) state->pm_type = PM_FLY; else if (pm_code == PMC_NONE) state->pm_type = PM_NONE; else if (pm_code == PMC_FREEZE) state->pm_type = PM_FREEZE; else { // future extension? goto guess_pm_type; } } else { // future extension? goto guess_pm_type; } } } else { #ifdef PEXT_SCALE if (flags & PF_SCALE_NOZ && cls.fteprotocolextensions & PEXT_SCALE) state->scale = (float)MSG_ReadByte() / 100; #endif #ifdef PEXT_TRANS if (flags & PF_TRANS_NOZ && cls.fteprotocolextensions & PEXT_TRANS) state->trans = (float)MSG_ReadByte() / 2.55; #endif #ifdef PEXT_FATNESS if (flags & PF_FATNESS_NOZ && cls.fteprotocolextensions & PEXT_FATNESS) state->fatness = (float)MSG_ReadChar() / 2; #endif #ifdef PEXT_HULLSIZE if (flags & PF_HULLSIZE_NOZ && cls.fteprotocolextensions & PEXT_HULLSIZE) state->hullnum = MSG_ReadByte(); //should be passed to player move func. #endif guess_pm_type: if (cl.players[num].spectator) state->pm_type = PM_OLD_SPECTATOR; else if (flags & PF_DEAD) state->pm_type = PM_DEAD; else state->pm_type = PM_NORMAL; } } void CL_ParseClientPersist(void) { player_info_t *info; int flags; flags = MSG_ReadShort(); info = &cl.players[lastplayerinfo]; if (flags & 1) info->vweapindex = MSG_ReadShort(); } /* ================ CL_AddFlagModels Called when the CTF flags are set ================ */ void CL_AddFlagModels (entity_t *ent, int team) { int i; float f; vec3_t v_forward, v_right, v_up; entity_t *newent; if (cl_flagindex == -1) return; f = 14; if (ent->frame >= 29 && ent->frame <= 40) { if (ent->frame >= 29 && ent->frame <= 34) { //axpain if (ent->frame == 29) f = f + 2; else if (ent->frame == 30) f = f + 8; else if (ent->frame == 31) f = f + 12; else if (ent->frame == 32) f = f + 11; else if (ent->frame == 33) f = f + 10; else if (ent->frame == 34) f = f + 4; } else if (ent->frame >= 35 && ent->frame <= 40) { // pain if (ent->frame == 35) f = f + 2; else if (ent->frame == 36) f = f + 10; else if (ent->frame == 37) f = f + 10; else if (ent->frame == 38) f = f + 8; else if (ent->frame == 39) f = f + 4; else if (ent->frame == 40) f = f + 2; } } else if (ent->frame >= 103 && ent->frame <= 118) { if (ent->frame >= 103 && ent->frame <= 104) f = f + 6; //nailattack else if (ent->frame >= 105 && ent->frame <= 106) f = f + 6; //light else if (ent->frame >= 107 && ent->frame <= 112) f = f + 7; //rocketattack else if (ent->frame >= 112 && ent->frame <= 118) f = f + 7; //shotattack } newent = CL_NewTempEntity (); newent->model = cl.model_precache[cl_flagindex]; newent->skinnum = team; AngleVectors (ent->angles, v_forward, v_right, v_up); v_forward[2] = -v_forward[2]; // reverse z component for (i=0 ; i<3 ; i++) newent->origin[i] = ent->origin[i] - f*v_forward[i] + 22*v_right[i]; newent->origin[2] -= 16; VectorCopy (ent->angles, newent->angles) newent->angles[2] -= 45; } void CL_AddVWeapModel(entity_t *player, int model) { entity_t *newent; newent = CL_NewTempEntity (); VectorCopy(player->origin, newent->origin); VectorCopy(player->angles, newent->angles); newent->skinnum = player->skinnum; newent->model = cl.model_precache[model]; newent->frame = player->frame; } /* ============= CL_LinkPlayers Create visible entities in the correct position for all current players ============= */ void CL_LinkPlayers (void) { int pnum; int j; player_info_t *info; player_state_t *state; player_state_t exact; double playertime; entity_t *ent; int msec; frame_t *frame; int oldphysent; playertime = realtime - cls.latency + 0.02; if (playertime > realtime) playertime = realtime; frame = &cl.frames[cl.parsecount&UPDATE_MASK]; for (j=0, info=cl.players, state=frame->playerstate ; j < MAX_CLIENTS ; j++, info++, state++) { if (state->messagenum != cl.parsecount) continue; // not present this frame // spawn light flashes, even ones coming from invisible objects if (!r_flashblend.value || j != cl.playernum[0]) { if ((state->effects & (EF_BLUE | EF_RED)) == (EF_BLUE | EF_RED)) CL_NewDlight (j+1, state->origin[0], state->origin[1], state->origin[2], 200 + (rand()&31), 0.1, 3)->noppl = (j != cl.playernum[0]); else if (state->effects & EF_BLUE) CL_NewDlight (j+1, state->origin[0], state->origin[1], state->origin[2], 200 + (rand()&31), 0.1, 1)->noppl = (j != cl.playernum[0]); else if (state->effects & EF_RED) CL_NewDlight (j+1, state->origin[0], state->origin[1], state->origin[2], 200 + (rand()&31), 0.1, 2)->noppl = (j != cl.playernum[0]); else if (state->effects & EF_BRIGHTLIGHT) CL_NewDlight (j+1, state->origin[0], state->origin[1], state->origin[2] + 16, 400 + (rand()&31), 0.1, 0)->noppl = (j != cl.playernum[0]); else if (state->effects & EF_DIMLIGHT) CL_NewDlight (j+1, state->origin[0], state->origin[1], state->origin[2], 200 + (rand()&31), 0.1, 0)->noppl = (j != cl.playernum[0]); } if (!state->modelindex) continue; /* if (!Cam_DrawPlayer(j)) continue; */ // grab an entity to fill in if (cl_numvisedicts == MAX_VISEDICTS) break; // object list is full ent = &cl_visedicts[cl_numvisedicts]; cl_numvisedicts++; ent->keynum = j+1; ent->flags = 0; ent->model = cl.model_precache[state->modelindex]; ent->skinnum = state->skinnum; ent->frame = state->frame; ent->oldframe = state->oldframe; if (state->lerpstarttime) { ent->lerptime = 1-(realtime - state->lerpstarttime)*10; if (ent->lerptime < 0) ent->lerptime = 0; } else ent->lerptime = 0; ent->colormap = info->translations; if (state->modelindex == cl_playerindex) ent->scoreboard = info; // use custom skin else ent->scoreboard = NULL; #ifdef PEXT_SCALE ent->scale = state->scale; if (!ent->scale) ent->scale = 1; #endif #ifdef PEXT_TRANS ent->alpha = state->trans; if (!ent->alpha) ent->alpha = 1; #endif // // angles // ent->angles[PITCH] = -state->viewangles[PITCH]/3; ent->angles[YAW] = state->viewangles[YAW]; ent->angles[ROLL] = 0; ent->angles[ROLL] = V_CalcRoll (ent->angles, state->velocity)*4; // the player object gets added with flags | 2 for (pnum = 0; pnum < cl.splitclients; pnum++) { if (j == cl.playernum[pnum]) { if (cl.spectator) { cl_numvisedicts--; continue; } ent->angles[0] = -1*cl.viewangles[pnum][0] / 3; ent->angles[1] = cl.viewangles[pnum][1]; ent->angles[2] = cl.viewangles[pnum][2]; ent->origin[0] = cl.simorg[pnum][0]; ent->origin[1] = cl.simorg[pnum][1]; ent->origin[2] = cl.simorg[pnum][2]+cl.crouch[pnum]; ent->flags |= 2; break; } } // only predict half the move to minimize overruns msec = 500*(playertime - state->state_time); if (pnum < cl.splitclients) { } else if (msec <= 0 || (!cl_predict_players.value && !cl_predict_players2.value)) { VectorCopy (state->origin, ent->origin); //Con_DPrintf ("nopredict\n"); } else { // predict players movement if (msec > 255) msec = 255; state->command.msec = msec; //Con_DPrintf ("predict: %i\n", msec); oldphysent = pmove.numphysent; CL_SetSolidPlayers (j); CL_PredictUsercmd (0, state, &exact, &state->command); //uses player 0's maxspeed/grav... pmove.numphysent = oldphysent; VectorCopy (exact.origin, ent->origin); } if (cl.worldmodel->fromgame == fg_halflife) ent->origin[2]-=12; if (state->effects & EF_FLAG1) CL_AddFlagModels (ent, 0); else if (state->effects & EF_FLAG2) CL_AddFlagModels (ent, 1); else if (info->vweapindex) CL_AddVWeapModel (ent, info->vweapindex); } } //====================================================================== /* =============== CL_SetSolid Builds all the pmove physents for the current frame =============== */ void CL_SetSolidEntities (void) { int i; frame_t *frame; packet_entities_t *pak; entity_state_t *state; pmove.physents[0].model = cl.worldmodel; VectorCopy (vec3_origin, pmove.physents[0].origin); pmove.physents[0].info = 0; pmove.numphysent = 1; frame = &cl.frames[parsecountmod]; pak = &frame->packet_entities; for (i=0 ; inum_entities ; i++) { state = &pak->entities[i]; if (!state->modelindex) continue; if (!cl.model_precache[state->modelindex]) continue; if (*cl.model_precache[state->modelindex]->name == '*' || cl.model_precache[state->modelindex]->numsubmodels) if ( cl.model_precache[state->modelindex]->hulls[1].firstclipnode || cl.model_precache[state->modelindex]->clipbox ) { pmove.physents[pmove.numphysent].model = cl.model_precache[state->modelindex]; VectorCopy (state->origin, pmove.physents[pmove.numphysent].origin); VectorCopy (state->angles, pmove.physents[pmove.numphysent].angles); pmove.physents[pmove.numphysent].angles[0]*=-1; if (++pmove.numphysent == MAX_PHYSENTS) break; } } } /* === Calculate the new position of players, without other player clipping We do this to set up real player prediction. Players are predicted twice, first without clipping other players, then with clipping against them. This sets up the first phase. === */ void CL_SetUpPlayerPrediction(qboolean dopred) { int j; player_state_t *state; player_state_t exact; double playertime; int msec; frame_t *frame; struct predicted_player *pplayer; extern cvar_t cl_nopred; playertime = realtime - cls.latency + 0.02; if (playertime > realtime) playertime = realtime; if (cl_nopred.value) return; frame = &cl.frames[cl.parsecount&UPDATE_MASK]; for (j=0, pplayer = predicted_players, state=frame->playerstate; j < MAX_CLIENTS; j++, pplayer++, state++) { pplayer->active = false; if (state->messagenum != cl.parsecount) continue; // not present this frame if (!state->modelindex) continue; pplayer->active = true; pplayer->flags = state->flags; if (pplayer->frame != state->frame) { state->oldframe = pplayer->oldframe = pplayer->frame; state->lerpstarttime = pplayer->lerptime = realtime; pplayer->frame = state->frame; } else { state->lerpstarttime = pplayer->lerptime; state->oldframe = pplayer->oldframe; } // note that the local player is special, since he moves locally // we use his last predicted postition if (j == cl.playernum[0]) { VectorCopy(cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].playerstate[cl.playernum[0]].origin, pplayer->origin); } else { // only predict half the move to minimize overruns msec = 500*(playertime - state->state_time); if (msec <= 0 || (!cl_predict_players.value && !cl_predict_players2.value) || !dopred) { VectorCopy (state->origin, pplayer->origin); //Con_DPrintf ("nopredict\n"); } else { // predict players movement if (msec > 255) msec = 255; state->command.msec = msec; //Con_DPrintf ("predict: %i\n", msec); CL_PredictUsercmd (0, state, &exact, &state->command); VectorCopy (exact.origin, pplayer->origin); } } } } /* =============== CL_SetSolid Builds all the pmove physents for the current frame Note that CL_SetUpPlayerPrediction() must be called first! pmove must be setup with world and solid entity hulls before calling (via CL_PredictMove) =============== */ void CL_SetSolidPlayers (int playernum) { int j; extern vec3_t player_mins; extern vec3_t player_maxs; struct predicted_player *pplayer; physent_t *pent; if (!cl_solid_players.value) return; pent = pmove.physents + pmove.numphysent; if (pmove.numphysent == MAX_PHYSENTS) //too many. return; for (j=0, pplayer = predicted_players; j < MAX_CLIENTS; j++, pplayer++) { if (!pplayer->active) continue; // not present this frame // the player object never gets added if (j == playernum) continue; if (pplayer->flags & PF_DEAD) continue; // dead players aren't solid pent->model = 0; VectorCopy(pplayer->origin, pent->origin); pent->angles[0] = pent->angles[1] = pent->angles[2] = 0; //don't bother rotating - only useful with bsps VectorCopy(player_mins, pent->mins); VectorCopy(player_maxs, pent->maxs); if (++pmove.numphysent == MAX_PHYSENTS) //we just hit 88 miles per hour. break; pent++; } } /* =============== CL_EmitEntities Builds the visedicts array for cl.time Made up of: clients, packet_entities, nails, and tents =============== */ void CL_EmitEntities (void) { if (cls.state != ca_active) return; #ifdef Q2CLIENT if (cls.q2server) { CLQ2_AddEntities(); return; } #endif if (!cl.validsequence) return; cl_oldnumvisedicts = cl_numvisedicts; cl_oldvisedicts = cl_visedicts; if (cl_visedicts == cl_visedicts_list[0]) cl_visedicts = cl_visedicts_list[1]; else cl_visedicts = cl_visedicts_list[0]; // cl_oldvisedicts = cl_visedicts_list[(cls.netchan.incoming_sequence-1)&1]; // cl_visedicts = cl_visedicts_list[cls.netchan.incoming_sequence&1]; cl_numvisedicts = 0; CL_LinkPlayers (); CL_LinkPacketEntities (); CL_LinkProjectiles (); CL_UpdateTEnts (); } void MVD_Interpolate(void) { cls.netchan.outgoing_sequence = cl.parsecount+1; } /* int mvd_fixangle; static float MVD_AdjustAngle(float current, float ideal, float fraction) { float move; move = ideal - current; if (move >= 180) move -= 360; else if (move <= -180) move += 360; return current + fraction * move; } static void MVD_InitInterpolation(void) { player_state_t *state, *oldstate; int i, tracknum; frame_t *frame, *oldframe; vec3_t dist; struct predicted_player *pplayer; if (!cl.validsequence) return; // if (nextdemotime <= olddemotime) // return; frame = &cl.frames[cl.parsecount & UPDATE_MASK]; oldframe = &cl.frames[(cl.parsecount-1) & UPDATE_MASK]; // clients for (i = 0; i < MAX_CLIENTS; i++) { pplayer = &predicted_players[i]; state = &frame->playerstate[i]; oldstate = &oldframe->playerstate[i]; if (pplayer->predict) { VectorCopy(pplayer->oldo, oldstate->origin); VectorCopy(pplayer->olda, oldstate->command.angles); VectorCopy(pplayer->oldv, oldstate->velocity); } pplayer->predict = false; tracknum = Cam_TrackNum(); if ((mvd_fixangle & 1) << i) { if (i == tracknum) { VectorCopy(cl.viewangles, state->command.angles); VectorCopy(cl.viewangles, state->viewangles); } // no angle interpolation VectorCopy(state->command.angles, oldstate->command.angles); mvd_fixangle &= ~(1 << i); } // we dont interpolate ourself if we are spectating if (i == cl.playernum && cl.spectator) continue; memset(state->velocity, 0, sizeof(state->velocity)); if (state->messagenum != cl.parsecount) continue; // not present this frame if (oldstate->messagenum != cl.oldparsecount || !oldstate->messagenum) continue; // not present last frame if (!ISDEAD(state->frame) && ISDEAD(oldstate->frame)) continue; VectorSubtract(state->origin, oldstate->origin, dist); if (DotProduct(dist, dist) > 22500) continue; VectorScale(dist, 1 / (nextdemotime - olddemotime), pplayer->oldv); VectorCopy(state->origin, pplayer->oldo); VectorCopy(state->command.angles, pplayer->olda); pplayer->oldstate = oldstate; pplayer->predict = true; } // nails for (i = 0; i < cl_num_projectiles; i++) { if (!cl.int_projectiles[i].interpolate) continue; VectorCopy(cl.int_projectiles[i].origin, cl_projectiles[i].origin); } } void MVD_Interpolate(void) { int i, j; float f; frame_t *frame, *oldframe; player_state_t *state, *oldstate, *self, *oldself; entity_state_t *oldents; struct predicted_player *pplayer; static float old; self = &cl.frames[cl.parsecount & UPDATE_MASK].playerstate[cl.playernum]; oldself = &cl.frames[(cls.netchan.outgoing_sequence - 1) & UPDATE_MASK].playerstate[cl.playernum]; self->messagenum = cl.parsecount; VectorCopy(oldself->origin, self->origin); VectorCopy(oldself->velocity, self->velocity); VectorCopy(oldself->viewangles, self->viewangles); if (old != nextdemotime) { old = nextdemotime; MVD_InitInterpolation(); } CL_ParseClientdata(); cls.netchan.outgoing_sequence = cl.parsecount + 1; if (!cl.validsequence) return; if (nextdemotime <= olddemotime) return; frame = &cl.frames[cl.parsecount & UPDATE_MASK]; oldframe = &cl.frames[cl.oldparsecount & UPDATE_MASK]; oldents = oldframe->packet_entities.entities; f = bound(0, (cls.demotime - olddemotime) / (nextdemotime - olddemotime), 1); // interpolate nails for (i = 0; i < cl_num_projectiles; i++) { if (!cl.int_projectiles[i].interpolate) continue; for (j = 0; j < 3; j++) { cl_projectiles[i].origin[j] = cl_oldprojectiles[cl.int_projectiles[i].oldindex].origin[j] + f * (cl.int_projectiles[i].origin[j] - cl_oldprojectiles[cl.int_projectiles[i].oldindex].origin[j]); } } // interpolate clients for (i = 0; i < MAX_CLIENTS; i++) { pplayer = &predicted_players[i]; state = &frame->playerstate[i]; oldstate = &oldframe->playerstate[i]; if (pplayer->predict) { for (j = 0; j < 3; j++) { state->viewangles[j] = MVD_AdjustAngle(oldstate->command.angles[j], pplayer->olda[j], f); state->origin[j] = oldstate->origin[j] + f * (pplayer->oldo[j] - oldstate->origin[j]); state->velocity[j] = oldstate->velocity[j] + f * (pplayer->oldv[j] - oldstate->velocity[j]); } } } } void CL_ClearPredict(void) { memset(predicted_players, 0, sizeof(predicted_players)); mvd_fixangle = 0; } */