/* cl_ents.c entity parsing and management 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: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ static const char rcsid[] = "$Id$"; #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #include "QF/console.h" #include "QF/cvar.h" #include "QF/msg.h" #include "QF/render.h" #include "QF/skin.h" #include "cl_cam.h" #include "cl_ents.h" #include "cl_main.h" #include "cl_parse.h" #include "cl_pred.h" #include "cl_tent.h" #include "compat.h" #include "d_iface.h" #include "host.h" #include "msg_ucmd.h" #include "pmove.h" #include "r_cvar.h" #include "r_dynamic.h" #include "view.h" static struct predicted_player { int flags; qboolean active; vec3_t origin; // predicted origin } predicted_players[MAX_CLIENTS]; entity_t cl_packet_ents[512]; // FIXME: magic number entity_t cl_flag_ents[MAX_CLIENTS]; entity_t cl_player_ents[MAX_CLIENTS]; extern cvar_t *cl_predict_players; extern cvar_t *cl_solid_players; void CL_ClearEnts () { int i; for (i = 0; i < sizeof (cl_packet_ents) / sizeof (cl_packet_ents[0]); i++) CL_Init_Entity (&cl_packet_ents[i]); for (i = 0; i < sizeof (cl_flag_ents) / sizeof (cl_flag_ents[0]); i++) CL_Init_Entity (&cl_flag_ents[i]); for (i = 0; i < sizeof (cl_player_ents) / sizeof (cl_player_ents[0]); i++) CL_Init_Entity (&cl_player_ents[i]); } void CL_NewDlight (int key, vec3_t org, int effects) { float radius; dlight_t *dl; static vec3_t normal = {0.4, 0.2, 0.05}; static vec3_t red = {0.5, 0.05, 0.05}; static vec3_t blue = {0.05, 0.05, 0.5}; static vec3_t purple = {0.5, 0.05, 0.5}; if (!(effects & (EF_BLUE | EF_RED | EF_BRIGHTLIGHT | EF_DIMLIGHT))) return; radius = 200 + (rand () & 31); dl = R_AllocDlight (key); VectorCopy (org, dl->origin); dl->die = cl.time + 0.1; switch (effects & (EF_BLUE | EF_RED)) { case EF_BLUE | EF_RED: VectorCopy (purple, dl->color); break; case EF_BLUE: VectorCopy (blue, dl->color); break; case EF_RED: VectorCopy (red, dl->color); break; default: VectorCopy (normal, dl->color); break; } if (effects & EF_BRIGHTLIGHT) { radius += 200; dl->origin[2] += 16; } dl->radius = radius; } /* PACKET ENTITY PARSING / LINKING */ int bitcounts[32]; // / just for protocol profiling /* CL_ParseDelta Can go from either a baseline or a previous packet_entity */ void CL_ParseDelta (entity_state_t *from, entity_state_t *to, int bits) { int i; // 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 (net_message); bits |= i; } // count the bits for net profiling // for (i=0 ; i<16 ; i++) // if (bits&(1<flags = bits; if (bits & U_MODEL) to->modelindex = MSG_ReadByte (net_message); if (bits & U_FRAME) to->frame = MSG_ReadByte (net_message); if (bits & U_COLORMAP) to->colormap = MSG_ReadByte (net_message); if (bits & U_SKIN) to->skinnum = MSG_ReadByte (net_message); if (bits & U_EFFECTS) to->effects = MSG_ReadByte (net_message); if (bits & U_ORIGIN1) to->origin[0] = MSG_ReadCoord (net_message); if (bits & U_ANGLE1) to->angles[0] = MSG_ReadAngle (net_message); if (bits & U_ORIGIN2) to->origin[1] = MSG_ReadCoord (net_message); if (bits & U_ANGLE2) to->angles[1] = MSG_ReadAngle (net_message); if (bits & U_ORIGIN3) to->origin[2] = MSG_ReadCoord (net_message); if (bits & U_ANGLE3) to->angles[2] = MSG_ReadAngle (net_message); // LordHavoc: Endy neglected to mark this as being part of the QSG // version 2 stuff... rearranged it and implemented missing effects // Ender (QSG - Begin) if (bits & U_ALPHA) to->alpha = MSG_ReadByte (net_message); if (bits & U_SCALE) to->scale = MSG_ReadByte (net_message); if (bits & U_EFFECTS2) to->effects = (to->effects & 0xFF) | (MSG_ReadByte (net_message) << 8); if (bits & U_GLOWSIZE) to->glow_size = MSG_ReadByte (net_message); if (bits & U_GLOWCOLOR) to->glow_color = MSG_ReadByte (net_message); if (bits & U_COLORMOD) to->colormod = MSG_ReadByte (net_message); if (bits & U_FRAME2) to->frame = (to->frame & 0xFF) | (MSG_ReadByte (net_message) << 8); // Ender (QSG - End) if (bits & U_SOLID) { // FIXME } /* if ((!to->alpha) || (!to->colormod)) Con_Printf("fa: %d, fc: %d, ta: %d, tc: %d\n", from->alpha, from->colormod, to->alpha, to->colormod); */ /* if ((!ent->alpha) || (!ent->colormod[0]) || (!ent->colormod[1]) || (!ent->colormod[2])) { Con_Printf ("ea: %f, ec0: %f, ec1: %f ec2: %f, sa: %d, sc: %d\n", ent->alpha, ent->colormod[0], ent->colormod[1], ent->colormod[2], s1->alpha, s1->colormod); } */ } void FlushEntityPacket (void) { entity_state_t olde, newe; int word; 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 (net_message); if (net_message->badread) { // something didn't parse right... Host_EndGame ("msg_badread in packetentities"); return; } if (!word) break; // done CL_ParseDelta (&olde, &newe, word); } } /* CL_ParsePacketEntities An svc_packetentities has just been parsed, deal with the rest of the data stream. */ void CL_ParsePacketEntities (qboolean delta) { byte from; int oldindex, newindex, newnum, oldnum, oldpacket, newpacket, word; packet_entities_t *oldp, *newp, dummy; qboolean full; newpacket = cls.netchan.incoming_sequence & UPDATE_MASK; newp = &cl.frames[newpacket].packet_entities; cl.frames[newpacket].invalid = false; if (delta) { from = MSG_ReadByte (net_message); oldpacket = cl.frames[newpacket].delta_sequence; 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.validsequence = cls.netchan.incoming_sequence; oldp = &cl.frames[oldpacket & UPDATE_MASK].packet_entities; } else { // a full update that we can start delta compressing from now oldp = &dummy; dummy.num_entities = 0; cl.validsequence = cls.netchan.incoming_sequence; full = true; } oldindex = 0; newindex = 0; newp->num_entities = 0; while (1) { word = (unsigned short) MSG_ReadShort (net_message); if (net_message->badread) { // something didn't parse right... Host_EndGame ("msg_badread in packetentities"); return; } if (!word) { // copy rest of ents from old packet while (oldindex < oldp->num_entities) { // Con_Printf ("copy %i\n", oldp->entities[oldindex].number); if (newindex >= MAX_PACKET_ENTITIES) Host_EndGame ("CL_ParsePacketEntities: newindex == " "MAX_PACKET_ENTITIES"); newp->entities[newindex] = oldp->entities[oldindex]; newindex++; oldindex++; } break; } newnum = word & 511; 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 >= MAX_PACKET_ENTITIES) Host_EndGame ("CL_ParsePacketEntities: newindex == " "MAX_PACKET_ENTITIES"); 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 >= MAX_PACKET_ENTITIES) Host_EndGame ("CL_ParsePacketEntities: newindex == " "MAX_PACKET_ENTITIES"); CL_ParseDelta (&cl_baselines[newnum], &newp->entities[newindex], word); newindex++; continue; } if (newnum == oldnum) { // delta from previous if (full) { cl.validsequence = 0; Con_Printf ("WARNING: delta on full update"); } if (word & U_REMOVE) { // Clear the entity entity_t *ent = &cl_packet_ents[newnum]; memset (ent, 0, sizeof (entity_t)); oldindex++; continue; } // Con_Printf ("delta %i\n", newnum); CL_ParseDelta (&oldp->entities[oldindex], &newp->entities[newindex], word); newindex++; oldindex++; } } newp->num_entities = newindex; } void CL_LinkPacketEntities (void) { int pnum, i; dlight_t *dl; entity_t **ent; entity_state_t *s1; model_t *model; packet_entities_t *pack; extern int cl_h_playerindex, cl_gib1index, cl_gib2index, cl_gib3index; extern int cl_playerindex; pack = &cl.frames[cls.netchan.incoming_sequence & UPDATE_MASK].packet_entities; for (pnum = 0; pnum < pack->num_entities; pnum++) { s1 = &pack->entities[pnum]; // spawn light flashes, even ones coming from invisible objects CL_NewDlight (s1->number, s1->origin, s1->effects); // if set to invisible, skip if (!s1->modelindex) continue; // Hack hack hack if (cl_deadbodyfilter->int_val && s1->modelindex == cl_playerindex && ((i = s1->frame) == 49 || i == 60 || i == 69 || i == 84 || i == 93 || i == 102)) continue; if (cl_gibfilter->int_val && (s1->modelindex == cl_h_playerindex || s1->modelindex == cl_gib1index || s1->modelindex == cl_gib2index || s1->modelindex == cl_gib3index)) continue; // create a new entity ent = R_NewEntity (); if (!ent) break; // object list is full *ent = &cl_packet_ents[s1->number]; (*ent)->keynum = s1->number; (*ent)->model = model = cl.model_precache[s1->modelindex]; // set colormap if (s1->colormap && (s1->colormap < MAX_CLIENTS) && cl.players[s1->colormap - 1].name[0] && !strcmp ((*ent)->model->name, "progs/player.mdl")) { (*ent)->colormap = cl.players[s1->colormap - 1].translations; (*ent)->scoreboard = &cl.players[s1->colormap - 1]; } else { (*ent)->colormap = vid.colormap8; (*ent)->scoreboard = NULL; } if ((*ent)->scoreboard && !(*ent)->scoreboard->skin) Skin_Find ((*ent)->scoreboard); if ((*ent)->scoreboard && (*ent)->scoreboard->skin) { (*ent)->skin = Skin_NewTempSkin (); if ((*ent)->skin) { i = s1->colormap - 1; CL_NewTranslation (i, (*ent)->skin); } } else { (*ent)->skin = NULL; } // LordHavoc: cleaned up Endy's coding style, and fixed Endy's bugs // Ender: Extend (Colormod) [QSG - Begin] // N.B: All messy code below is the sole fault of LordHavoc and // his futile attempts to save bandwidth. :) (*ent)->glow_size = s1->glow_size < 128 ? s1->glow_size * 8.0 : (s1->glow_size - 256) * 8.0; (*ent)->glow_color = s1->glow_color; (*ent)->alpha = s1->alpha / 255.0; (*ent)->scale = s1->scale / 16.0; if (s1->colormod == 255) { (*ent)->colormod[0] = (*ent)->colormod[1] = (*ent)->colormod[2] = 1; } else { (*ent)->colormod[0] = (float) ((s1->colormod >> 5) & 7) * (1.0 / 7.0); (*ent)->colormod[1] = (float) ((s1->colormod >> 2) & 7) * (1.0 / 7.0); (*ent)->colormod[2] = (float) (s1->colormod & 3) * (1.0 / 3.0); } // Ender: Extend (Colormod) [QSG - End] // set skin (*ent)->skinnum = s1->skinnum; // set frame (*ent)->frame = s1->frame; if ((*ent)->visframe != r_framecount - 1) { (*ent)->pose1 = (*ent)->pose2 = -1; } (*ent)->visframe = r_framecount; if (model->flags & EF_ROTATE) { // rotate binary objects locally (*ent)->angles[0] = 0; (*ent)->angles[1] = anglemod (100 * cl.time); (*ent)->angles[2] = 0; } else { VectorCopy(s1->angles, (*ent)->angles); } VectorCopy ((*ent)->origin, (*ent)->old_origin); VectorCopy (s1->origin, (*ent)->origin); // add automatic particle trails if (!model->flags) continue; if (model->flags & EF_ROCKET) { dl = R_AllocDlight (-(*ent)->keynum); VectorCopy ((*ent)->origin, dl->origin); VectorCopy (r_firecolor->vec, dl->color); dl->radius = 200; dl->die = cl.time + 0.1; } // No trail if too far. if (VectorDistance_fast((*ent)->old_origin, (*ent)->origin) > (256*256)) { VectorCopy ((*ent)->origin, (*ent)->old_origin); continue; } if (model->flags & EF_ROCKET) R_RocketTrail (*ent); else if (model->flags & EF_GRENADE) R_GrenadeTrail (*ent); else if (model->flags & EF_GIB) R_BloodTrail (*ent); else if (model->flags & EF_ZOMGIB) R_SlightBloodTrail (*ent); else if (model->flags & EF_TRACER) R_GreenTrail (*ent); else if (model->flags & EF_TRACER2) R_FlameTrail (*ent); else if (model->flags & EF_TRACER3) R_VoorTrail (*ent); } } /* PROJECTILE PARSING / LINKING */ typedef struct { int modelindex; entity_t ent; } 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 (void) { byte bits[6]; int i, c, j; projectile_t *pr; c = MSG_ReadByte (net_message); for (i = 0; i < c; i++) { for (j = 0; j < 6; j++) bits[j] = MSG_ReadByte (net_message); if (cl_num_projectiles == MAX_PROJECTILES) continue; pr = &cl_projectiles[cl_num_projectiles]; cl_num_projectiles++; pr->modelindex = cl_spikeindex; pr->ent.origin[0] = ((bits[0] + ((bits[1] & 15) << 8)) << 1) - 4096; pr->ent.origin[1] = (((bits[1] >> 4) + (bits[2] << 4)) << 1) - 4096; pr->ent.origin[2] = ((bits[3] + ((bits[4] & 15) << 8)) << 1) - 4096; pr->ent.angles[0] = 360 * (bits[4] >> 4) / 16; pr->ent.angles[1] = 360 * bits[5] / 256; } } void CL_LinkProjectiles (void) { int i; entity_t **ent; projectile_t *pr; for (i = 0, pr = cl_projectiles; i < cl_num_projectiles; i++, pr++) { if (pr->modelindex < 1) continue; // grab an entity to fill in ent = R_NewEntity (); if (!ent) break; // object list is full *ent = &pr->ent; (*ent)->model = cl.model_precache[pr->modelindex]; (*ent)->skinnum = 0; (*ent)->frame = 0; (*ent)->colormap = vid.colormap8; (*ent)->scoreboard = NULL; (*ent)->skin = NULL; // LordHavoc: Endy had neglected to do this as part of the QSG // VERSION 2 stuff (*ent)->glow_size = 0; (*ent)->glow_color = 254; (*ent)->alpha = 1; (*ent)->scale = 1; (*ent)->colormod[0] = (*ent)->colormod[1] = (*ent)->colormod[2] = 1; } } extern double parsecounttime; extern int cl_spikeindex, cl_playerindex, cl_flagindex, parsecountmod; void CL_ParsePlayerinfo (void) { int flags, msec, num, i; player_state_t *state; num = MSG_ReadByte (net_message); if (num > MAX_CLIENTS) // Sys_Error ("CL_ParsePlayerinfo: bad num"); Host_EndGame ("CL_ParsePlayerinfo: bad num"); state = &cl.frames[parsecountmod].playerstate[num]; state->number = num; flags = state->flags = MSG_ReadShort (net_message); state->messagenum = cl.parsecount; state->origin[0] = MSG_ReadCoord (net_message); state->origin[1] = MSG_ReadCoord (net_message); state->origin[2] = MSG_ReadCoord (net_message); state->frame = MSG_ReadByte (net_message); // 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 (net_message); state->state_time = parsecounttime - msec * 0.001; } else state->state_time = parsecounttime; if (flags & PF_COMMAND) MSG_ReadDeltaUsercmd (&nullcmd, &state->command); for (i = 0; i < 3; i++) { if (flags & (PF_VELOCITY1 << i)) state->velocity[i] = MSG_ReadShort (net_message); else state->velocity[i] = 0; } if (flags & PF_MODEL) state->modelindex = MSG_ReadByte (net_message); else state->modelindex = cl_playerindex; if (flags & PF_SKINNUM) state->skinnum = MSG_ReadByte (net_message); else state->skinnum = 0; if (flags & PF_EFFECTS) state->effects = MSG_ReadByte (net_message); else state->effects = 0; if (flags & PF_WEAPONFRAME) state->weaponframe = MSG_ReadByte (net_message); else state->weaponframe = 0; VectorCopy (state->command.angles, state->viewangles); } /* CL_AddFlagModels Called when the CTF flags are set */ void CL_AddFlagModels (entity_t *ent, int team) { float f; int i; entity_t **newent; vec3_t v_forward, v_right, v_up; 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 = R_NewEntity (); if (!newent) return; *newent = &cl_flag_ents[ent->keynum]; (*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; } /* CL_LinkPlayers Create visible entities in the correct position for all current players */ void CL_LinkPlayers (void) { double playertime; int msec, oldphysent, i, j; entity_t **ent; frame_t *frame; player_info_t *info; player_state_t exact; player_state_t *state; vec3_t org; 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 (j == cl.playernum) { VectorCopy (cl.simorg, org); r_player_entity = &cl_player_ents[state - frame->playerstate]; } else VectorCopy (state->origin, org); CL_NewDlight (j, org, state->effects); //FIXME: // appearently, this should be j+1, but that seems nasty for some // things (due to lack of lights?), so I'm leaving this as is for now. // the player object never gets added if (j == cl.playernum) { if (!Cam_DrawPlayer (-1)) continue; } else { if (!Cam_DrawPlayer (j)) continue; } if (!state->modelindex) continue; // Hack hack hack if (cl_deadbodyfilter->int_val && state->modelindex == cl_playerindex && ((i = state->frame) == 49 || i == 60 || i == 69 || i == 84 || i == 93 || i == 102)) continue; // grab an entity to fill in ent = R_NewEntity (); if (!ent) // object list is full break; *ent = &cl_player_ents[state - frame->playerstate]; (*ent)->frame = state->frame; (*ent)->keynum = state - frame->playerstate; (*ent)->model = cl.model_precache[state->modelindex]; (*ent)->skinnum = state->skinnum; (*ent)->colormap = info->translations; if (state->modelindex == cl_playerindex) (*ent)->scoreboard = info; // use custom skin else (*ent)->scoreboard = NULL; if ((*ent)->scoreboard && !(*ent)->scoreboard->skin) Skin_Find ((*ent)->scoreboard); if ((*ent)->scoreboard && (*ent)->scoreboard->skin) { (*ent)->skin = Skin_NewTempSkin (); if ((*ent)->skin) { CL_NewTranslation (j, (*ent)->skin); } } else { (*ent)->skin = NULL; } // LordHavoc: more QSG VERSION 2 stuff, FIXME: players don't have // extend stuff (*ent)->glow_size = 0; (*ent)->glow_color = 254; (*ent)->alpha = 1; (*ent)->scale = 1; (*ent)->colormod[0] = (*ent)->colormod[1] = (*ent)->colormod[2] = 1; // angles if (j == cl.playernum) { (*ent)->angles[PITCH] = -cl.viewangles[PITCH] / 3; (*ent)->angles[YAW] = cl.viewangles[YAW]; } else { (*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; // only predict half the move to minimize overruns msec = 500 * (playertime - state->state_time); if (msec <= 0 || (!cl_predict_players->int_val)) { VectorCopy (state->origin, (*ent)->origin); } else { // predict players movement state->command.msec = msec = min (msec, 255); oldphysent = pmove.numphysent; CL_SetSolidPlayers (j); CL_PredictUsercmd (state, &exact, &state->command, false); pmove.numphysent = oldphysent; VectorCopy (exact.origin, (*ent)->origin); } if (state->effects & EF_FLAG1) CL_AddFlagModels ((*ent), 0); else if (state->effects & EF_FLAG2) CL_AddFlagModels ((*ent), 1); } } /* CL_SetSolid Builds all the pmove physents for the current frame */ void CL_SetSolidEntities (void) { int i; entity_state_t *state; frame_t *frame; packet_entities_t *pak; 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; i < pak->num_entities; i++) { state = &pak->entities[i]; if (!state->modelindex) continue; if (!cl.model_precache[state->modelindex]) continue; 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); pmove.numphysent++; } } } /* 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) { double playertime; frame_t *frame; int msec, j; player_state_t exact; player_state_t *state; struct predicted_player *pplayer; playertime = realtime - cls.latency + 0.02; if (playertime > realtime) playertime = realtime; 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; // note that the local player is special, since he moves locally // we use his last predicted postition if (j == cl.playernum) { VectorCopy (cl.frames[cls.netchan.outgoing_sequence & UPDATE_MASK]. playerstate[cl.playernum].origin, pplayer->origin); } else { // only predict half the move to minimize overruns msec = 500 * (playertime - state->state_time); if (msec <= 0 || (!cl_predict_players->int_val) || !dopred) { VectorCopy (state->origin, pplayer->origin); // Con_DPrintf ("nopredict\n"); } else { // predict players movement state->command.msec = msec = min (msec, 255); // Con_DPrintf ("predict: %i\n", msec); CL_PredictUsercmd (state, &exact, &state->command, false); 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; physent_t *pent; struct predicted_player *pplayer; extern vec3_t player_maxs, player_mins; if (!cl_solid_players->int_val) return; pent = pmove.physents + pmove.numphysent; 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); VectorCopy (player_mins, pent->mins); VectorCopy (player_maxs, pent->maxs); pmove.numphysent++; 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; if (!cl.validsequence) return; R_ClearEnts (); Skin_ClearTempSkins (); CL_LinkPlayers (); CL_LinkPacketEntities (); CL_LinkProjectiles (); CL_UpdateTEnts (); } void CL_Ents_Init (void) { }