]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - sv_main.c
added viewzoom extension to QC and client (smooth sniper zooming, with sensitivity...
[xonotic/darkplaces.git] / sv_main.c
index 92276c2b54410739fe04588517608ffa86371e4c..ba3d483b093c26213f2780ee608eba1fc8c13763 100644 (file)
--- a/sv_main.c
+++ b/sv_main.c
@@ -8,7 +8,7 @@ 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.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -21,10 +21,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
+static cvar_t sv_cullentities_pvs = {0, "sv_cullentities_pvs", "0"}; // fast but loose
+static cvar_t sv_cullentities_portal = {0, "sv_cullentities_portal", "0"}; // extremely accurate visibility checking, but too slow
+static cvar_t sv_cullentities_trace = {0, "sv_cullentities_trace", "1"}; // tends to get false negatives, uses a timeout to keep entities visible a short time after becoming hidden
+static cvar_t sv_cullentities_stats = {0, "sv_cullentities_stats", "0"};
+
 server_t               sv;
 server_static_t        svs;
 
-char   localmodels[MAX_MODELS][5];                     // inline model names for precache
+static char localmodels[MAX_MODELS][5];                        // inline model names for precache
+
+static mempool_t *sv_edicts_mempool = NULL;
 
 //============================================================================
 
@@ -35,18 +42,7 @@ SV_Init
 */
 void SV_Init (void)
 {
-       int             i;
-       extern  cvar_t  sv_maxvelocity;
-       extern  cvar_t  sv_gravity;
-       extern  cvar_t  sv_nostep;
-       extern  cvar_t  sv_friction;
-       extern  cvar_t  sv_edgefriction;
-       extern  cvar_t  sv_stopspeed;
-       extern  cvar_t  sv_maxspeed;
-       extern  cvar_t  sv_accelerate;
-       extern  cvar_t  sv_idealpitchscale;
-       extern  cvar_t  sv_aim;
-       extern  cvar_t  sv_predict;
+       int i;
 
        Cvar_RegisterVariable (&sv_maxvelocity);
        Cvar_RegisterVariable (&sv_gravity);
@@ -59,9 +55,16 @@ void SV_Init (void)
        Cvar_RegisterVariable (&sv_aim);
        Cvar_RegisterVariable (&sv_nostep);
        Cvar_RegisterVariable (&sv_predict);
+       Cvar_RegisterVariable (&sv_deltacompress);
+       Cvar_RegisterVariable (&sv_cullentities_pvs);
+       Cvar_RegisterVariable (&sv_cullentities_portal);
+       Cvar_RegisterVariable (&sv_cullentities_trace);
+       Cvar_RegisterVariable (&sv_cullentities_stats);
 
-       for (i=0 ; i<MAX_MODELS ; i++)
+       for (i = 0;i < MAX_MODELS;i++)
                sprintf (localmodels[i], "*%i", i);
+
+       sv_edicts_mempool = Mem_AllocPool("edicts");
 }
 
 /*
@@ -72,7 +75,7 @@ EVENT MESSAGES
 =============================================================================
 */
 
-/*  
+/*
 ==================
 SV_StartParticle
 
@@ -84,11 +87,11 @@ void SV_StartParticle (vec3_t org, vec3_t dir, int color, int count)
        int             i, v;
 
        if (sv.datagram.cursize > MAX_DATAGRAM-16)
-               return; 
+               return;
        MSG_WriteByte (&sv.datagram, svc_particle);
-       MSG_WriteFloatCoord (&sv.datagram, org[0]);
-       MSG_WriteFloatCoord (&sv.datagram, org[1]);
-       MSG_WriteFloatCoord (&sv.datagram, org[2]);
+       MSG_WriteDPCoord (&sv.datagram, org[0]);
+       MSG_WriteDPCoord (&sv.datagram, org[1]);
+       MSG_WriteDPCoord (&sv.datagram, org[2]);
        for (i=0 ; i<3 ; i++)
        {
                v = dir[i]*16;
@@ -100,9 +103,9 @@ void SV_StartParticle (vec3_t org, vec3_t dir, int color, int count)
        }
        MSG_WriteByte (&sv.datagram, count);
        MSG_WriteByte (&sv.datagram, color);
-}           
+}
 
-/*  
+/*
 ==================
 SV_StartEffect
 
@@ -112,32 +115,32 @@ Make sure the event gets sent to all clients
 void SV_StartEffect (vec3_t org, int modelindex, int startframe, int framecount, int framerate)
 {
        if (sv.datagram.cursize > MAX_DATAGRAM-18)
-               return; 
-       if (modelindex >= 256)
+               return;
+       if (modelindex >= 256 || startframe >= 256)
        {
                MSG_WriteByte (&sv.datagram, svc_effect2);
-               MSG_WriteFloatCoord (&sv.datagram, org[0]);
-               MSG_WriteFloatCoord (&sv.datagram, org[1]);
-               MSG_WriteFloatCoord (&sv.datagram, org[2]);
+               MSG_WriteDPCoord (&sv.datagram, org[0]);
+               MSG_WriteDPCoord (&sv.datagram, org[1]);
+               MSG_WriteDPCoord (&sv.datagram, org[2]);
                MSG_WriteShort (&sv.datagram, modelindex);
-               MSG_WriteByte (&sv.datagram, startframe);
+               MSG_WriteShort (&sv.datagram, startframe);
                MSG_WriteByte (&sv.datagram, framecount);
                MSG_WriteByte (&sv.datagram, framerate);
        }
        else
        {
                MSG_WriteByte (&sv.datagram, svc_effect);
-               MSG_WriteFloatCoord (&sv.datagram, org[0]);
-               MSG_WriteFloatCoord (&sv.datagram, org[1]);
-               MSG_WriteFloatCoord (&sv.datagram, org[2]);
+               MSG_WriteDPCoord (&sv.datagram, org[0]);
+               MSG_WriteDPCoord (&sv.datagram, org[1]);
+               MSG_WriteDPCoord (&sv.datagram, org[2]);
                MSG_WriteByte (&sv.datagram, modelindex);
                MSG_WriteByte (&sv.datagram, startframe);
                MSG_WriteByte (&sv.datagram, framecount);
                MSG_WriteByte (&sv.datagram, framerate);
        }
-}           
+}
 
-/*  
+/*
 ==================
 SV_StartSound
 
@@ -151,15 +154,15 @@ An attenuation of 0 will play full volume everywhere in the level.
 Larger attenuations will drop off.  (max 4 attenuation)
 
 ==================
-*/  
+*/
 void SV_StartSound (edict_t *entity, int channel, char *sample, int volume,
     float attenuation)
-{       
+{
     int         sound_num;
     int field_mask;
     int                        i;
        int                     ent;
-       
+
        if (volume < 0 || volume > 255)
                Host_Error ("SV_StartSound: volume = %i", volume);
 
@@ -170,20 +173,20 @@ void SV_StartSound (edict_t *entity, int channel, char *sample, int volume,
                Host_Error ("SV_StartSound: channel = %i", channel);
 
        if (sv.datagram.cursize > MAX_DATAGRAM-16)
-               return; 
+               return;
 
 // find precache number for sound
     for (sound_num=1 ; sound_num<MAX_SOUNDS
         && sv.sound_precache[sound_num] ; sound_num++)
         if (!strcmp(sample, sv.sound_precache[sound_num]))
             break;
-    
+
     if ( sound_num == MAX_SOUNDS || !sv.sound_precache[sound_num] )
     {
         Con_Printf ("SV_StartSound: %s not precached\n", sample);
         return;
     }
-    
+
        ent = NUM_FOR_EDICT(entity);
 
        channel = (ent<<3) | channel;
@@ -210,8 +213,8 @@ void SV_StartSound (edict_t *entity, int channel, char *sample, int volume,
        else
                MSG_WriteByte (&sv.datagram, sound_num);
        for (i=0 ; i<3 ; i++)
-               MSG_WriteFloatCoord (&sv.datagram, entity->v.origin[i]+0.5*(entity->v.mins[i]+entity->v.maxs[i]));
-}           
+               MSG_WriteDPCoord (&sv.datagram, entity->v.origin[i]+0.5*(entity->v.mins[i]+entity->v.maxs[i]));
+}
 
 /*
 ==============================================================================
@@ -234,15 +237,19 @@ void SV_SendServerinfo (client_t *client)
        char                    **s;
        char                    message[2048];
 
+       // LordHavoc: clear entityframe tracking
+       client->entityframenumber = 0;
+       EntityFrame_ClearDatabase(&client->entitydatabase);
+
        MSG_WriteByte (&client->message, svc_print);
-       sprintf (message, "%c\nDARKPLACES VERSION %4.2f BUILD %i SERVER (%i CRC)", 2, VERSION, buildnumber, pr_crc);
+       sprintf (message, "\002\nServer: %s build %s (progs %i crc)", gamename, buildstring, pr_crc);
        MSG_WriteString (&client->message,message);
 
        MSG_WriteByte (&client->message, svc_serverinfo);
-       MSG_WriteLong (&client->message, DPPROTOCOL_VERSION);
+       MSG_WriteLong (&client->message, DPPROTOCOL_VERSION2);
        MSG_WriteByte (&client->message, svs.maxclients);
 
-       if (!coop.value && deathmatch.value)
+       if (!coop.integer && deathmatch.integer)
                MSG_WriteByte (&client->message, GAME_DEATHMATCH);
        else
                MSG_WriteByte (&client->message, GAME_COOP);
@@ -264,7 +271,7 @@ void SV_SendServerinfo (client_t *client)
        MSG_WriteByte (&client->message, sv.edicts->v.sounds);
        MSG_WriteByte (&client->message, sv.edicts->v.sounds);
 
-// set view    
+// set view
        MSG_WriteByte (&client->message, svc_setview);
        MSG_WriteShort (&client->message, NUM_FOR_EDICT(client->edict));
 
@@ -299,10 +306,10 @@ void SV_ConnectClient (int clientnum)
        edictnum = clientnum+1;
 
        ent = EDICT_NUM(edictnum);
-       
+
 // set up the client_t
        netconnection = client->netconnection;
-       
+
        if (sv.loadgame)
                memcpy (spawn_parms, client->spawn_parms, sizeof(spawn_parms));
        memset (client, 0, sizeof(*client));
@@ -326,7 +333,10 @@ void SV_ConnectClient (int clientnum)
                        client->spawn_parms[i] = (&pr_global_struct->parm1)[i];
        }
 
-       SV_SendServerinfo (client);
+       // send serverinfo on first nop
+       client->waitingforconnect = true;
+       client->sendsignon = true;
+       client->spawned = false;                // need prespawn, spawn, etc
 }
 
 
@@ -340,7 +350,7 @@ void SV_CheckForNewClients (void)
 {
        struct qsocket_s        *ret;
        int                             i;
-               
+
 //
 // check for new connections
 //
@@ -350,18 +360,18 @@ void SV_CheckForNewClients (void)
                if (!ret)
                        break;
 
-       // 
+       //
        // init a new client structure
-       //      
+       //
                for (i=0 ; i<svs.maxclients ; i++)
                        if (!svs.clients[i].active)
                                break;
                if (i == svs.maxclients)
                        Sys_Error ("Host_CheckForNewClients: no free clients");
-               
+
                svs.clients[i].netconnection = ret;
-               SV_ConnectClient (i);   
-       
+               SV_ConnectClient (i);
+
                net_activeconnections++;
        }
 }
@@ -421,7 +431,7 @@ void SV_AddToFatPVS (vec3_t org, mnode_t *node)
                        }
                        return;
                }
-       
+
                plane = node->plane;
                d = DotProduct (org, plane->normal) - plane->dist;
                if (d > 8)
@@ -455,39 +465,84 @@ byte *SV_FatPVS (vec3_t org)
 //=============================================================================
 
 
+int SV_BoxTouchingPVS (byte *pvs, vec3_t mins, vec3_t maxs, mnode_t *node)
+{
+       int leafnum;
+loc0:
+       if (node->contents < 0)
+       {
+               // leaf
+               if (node->contents == CONTENTS_SOLID)
+                       return false;
+               leafnum = (mleaf_t *)node - sv.worldmodel->leafs - 1;
+               return pvs[leafnum >> 3] & (1 << (leafnum & 7));
+       }
+
+       // node - recurse down the BSP tree
+       switch (BOX_ON_PLANE_SIDE(mins, maxs, node->plane))
+       {
+       case 1: // front
+               node = node->children[0];
+               goto loc0;
+       case 2: // back
+               node = node->children[1];
+               goto loc0;
+       default: // crossing
+               if (node->children[0]->contents != CONTENTS_SOLID)
+                       if (SV_BoxTouchingPVS (pvs, mins, maxs, node->children[0]))
+                               return true;
+               node = node->children[1];
+               goto loc0;
+       }
+       // never reached
+       return false;
+}
+
+
 /*
 =============
 SV_WriteEntitiesToClient
 
 =============
 */
+#ifdef QUAKEENTITIES
 void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
 {
-       int             e, i, clentnum, bits, alpha, glowcolor, glowsize, scale, colormod, modred, modgreen, modblue, effects;
-       byte    *pvs;
-       vec3_t  org, origin, angles;
-       float   movelerp, moveilerp, nextfullupdate;
-       edict_t *ent;
-       eval_t  *val;
+       int e, clentnum, bits, alpha, glowcolor, glowsize, scale, effects;
+       int culled_pvs, culled_portal, culled_trace, visibleentities, totalentities;
+       byte *pvs;
+       vec3_t org, origin, angles, entmins, entmaxs;
+       float nextfullupdate;
+       edict_t *ent;
+       eval_t *val;
        entity_state_t *baseline; // LordHavoc: delta or startup baseline
+       trace_t trace;
+       model_t *model;
+       double testeye[3];
+       double testorigin[3];
+
+       Mod_CheckLoaded(sv.worldmodel);
 
 // find the client's PVS
        VectorAdd (clent->v.origin, clent->v.view_ofs, org);
+       VectorCopy (org, testeye);
        pvs = SV_FatPVS (org);
        /*
-       if (dpprotocol)
-       {
-               MSG_WriteByte(msg, svc_playerposition);
-               MSG_WriteFloat(msg, org[0]);
-               MSG_WriteFloat(msg, org[1]);
-               MSG_WriteFloat(msg, org[2]);
-       }
+       // dp protocol
+       MSG_WriteByte(msg, svc_playerposition);
+       MSG_WriteFloat(msg, org[0]);
+       MSG_WriteFloat(msg, org[1]);
+       MSG_WriteFloat(msg, org[2]);
        */
-       MSG_WriteByte(msg, svc_entitiesbegin);
-       MSG_WriteShort(msg, 1);
+
+       culled_pvs = 0;
+       culled_portal = 0;
+       culled_trace = 0;
+       visibleentities = 0;
+       totalentities = 0;
 
        clentnum = EDICT_TO_PROG(clent); // LordHavoc: for comparison purposes
-// send over all entities (except the client) that touch the pvs
+       // send all entities that touch the pvs
        ent = NEXT_EDICT(sv.edicts);
        for (e = 1;e < sv.num_edicts;e++, ent = NEXT_EDICT(ent))
        {
@@ -516,49 +571,148 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                                        continue;
                                if ((val = GETEDICTFIELDVALUE(ent, eval_drawonlytoclient)) && val->edict && val->edict != clentnum)
                                        continue;
-                               // ignore if not touching a PV leaf
-                               for (i = 0;i < ent->num_leafs;i++)
-                                       if (pvs[ent->leafnums[i] >> 3] & (1 << (ent->leafnums[i]&7) ))
-                                               break;
-                                       
-                               if (i == ent->num_leafs)
-                               {
-                                       // not visible
+                       }
+               }
+
+               glowsize = 0;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_size)))
+                       glowsize = (int) val->_float >> 2;
+               if (glowsize > 255) glowsize = 255;
+               if (glowsize < 0) glowsize = 0;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_trail)))
+               if (val->_float != 0)
+                       bits |= U_GLOWTRAIL;
+
+               if (ent->v.modelindex >= 0 && ent->v.modelindex < MAX_MODELS && pr_strings[ent->v.model])
+               {
+                       model = sv.models[(int)ent->v.modelindex];
+                       Mod_CheckLoaded(model);
+               }
+               else
+               {
+                       model = NULL;
+                       if (ent != clent) // LordHavoc: always send player
+                               if (glowsize == 0 && (bits & U_GLOWTRAIL) == 0) // no effects
                                        continue;
+               }
+
+               VectorCopy(ent->v.angles, angles);
+               if (DotProduct(ent->v.velocity, ent->v.velocity) >= 1.0f)
+               {
+                       VectorMA(ent->v.origin, host_client->latency, ent->v.velocity, origin);
+                       // LordHavoc: trace predicted movement to avoid putting things in walls
+                       trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, origin, MOVE_NORMAL, ent);
+                       VectorCopy(trace.endpos, origin);
+               }
+               else
+               {
+                       VectorCopy(ent->v.origin, origin);
+               }
+
+               // ent has survived every check so far, check if it is visible
+               if (ent != clent && ((bits & U_VIEWMODEL) == 0))
+               {
+                       // use the predicted origin
+                       entmins[0] = origin[0] - 1.0f;
+                       entmins[1] = origin[1] - 1.0f;
+                       entmins[2] = origin[2] - 1.0f;
+                       entmaxs[0] = origin[0] + 1.0f;
+                       entmaxs[1] = origin[1] + 1.0f;
+                       entmaxs[2] = origin[2] + 1.0f;
+                       // using the model's bounding box to ensure things are visible regardless of their physics box
+                       if (model)
+                       {
+                               if (ent->v.angles[0] || ent->v.angles[2]) // pitch and roll
+                               {
+                                       VectorAdd(entmins, model->rotatedmins, entmins);
+                                       VectorAdd(entmaxs, model->rotatedmaxs, entmaxs);
+                               }
+                               else if (ent->v.angles[1])
+                               {
+                                       VectorAdd(entmins, model->yawmins, entmins);
+                                       VectorAdd(entmaxs, model->yawmaxs, entmaxs);
+                               }
+                               else
+                               {
+                                       VectorAdd(entmins, model->normalmins, entmins);
+                                       VectorAdd(entmaxs, model->normalmaxs, entmaxs);
                                }
                        }
+
+                       totalentities++;
+
+                       // if not touching a visible leaf
+                       if (sv_cullentities_pvs.integer && !SV_BoxTouchingPVS(pvs, entmins, entmaxs, sv.worldmodel->nodes))
+                       {
+                               culled_pvs++;
+                               continue;
+                       }
+
+                       // or not visible through the portals
+                       if (sv_cullentities_portal.integer && !Portal_CheckBox(sv.worldmodel, org, entmins, entmaxs))
+                       {
+                               culled_portal++;
+                               continue;
+                       }
+
+                       // don't try to cull embedded brush models with this, they're sometimes huge (spanning several rooms)
+                       if (sv_cullentities_trace.integer && (model == NULL || model->type != mod_brush || model->name[0] != '*'))
+                       {
+                               // LordHavoc: test random offsets, to maximize chance of detection
+                               testorigin[0] = lhrandom(entmins[0], entmaxs[0]);
+                               testorigin[1] = lhrandom(entmins[1], entmaxs[1]);
+                               testorigin[2] = lhrandom(entmins[2], entmaxs[2]);
+
+                               memset (&trace, 0, sizeof(trace_t));
+                               trace.fraction = 1;
+                               trace.allsolid = true;
+                               VectorCopy(testorigin, trace.endpos);
+
+                               VectorCopy(org, RecursiveHullCheckInfo.start);
+                               VectorSubtract(testorigin, testeye, RecursiveHullCheckInfo.dist);
+                               RecursiveHullCheckInfo.hull = sv.worldmodel->hulls;
+                               RecursiveHullCheckInfo.trace = &trace;
+                               SV_RecursiveHullCheck (sv.worldmodel->hulls->firstclipnode, 0, 1, testeye, testorigin);
+
+                               if (trace.fraction == 1)
+                                       client->visibletime[e] = realtime + 1;
+                               else
+                               {
+                                       if (realtime > client->visibletime[e])
+                                       {
+                                               culled_trace++;
+                                               continue;
+                                       }
+                               }
+                       }
+                       visibleentities++;
                }
 
-               // don't send if flagged for NODRAW and there are no effects
                alpha = 255;
                scale = 16;
-               glowsize = 0;
                glowcolor = 254;
-               colormod = 255;
                effects = ent->v.effects;
 
                if ((val = GETEDICTFIELDVALUE(ent, eval_alpha)))
-               if ((alpha = (int) (val->_float * 255.0)) == 0)
-                       alpha = 255;
-               if ((val = GETEDICTFIELDVALUE(ent, eval_renderamt)) && val->_float != 0) // HalfLife support
+               if (val->_float != 0)
+                       alpha = (int) (val->_float * 255.0);
+
+               // HalfLife support
+               if ((val = GETEDICTFIELDVALUE(ent, eval_renderamt)))
+               if (val->_float != 0)
                        alpha = (int) val->_float;
-               if (alpha < 0) alpha = 0;
-               if (alpha > 255) alpha = 255;
 
-               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_size)))
-                       glowsize = (int) val->_float >> 2;
-               if (glowsize > 255) glowsize = 255;
-               if (glowsize < 0) glowsize = 0;
+               if (alpha == 0)
+                       alpha = 255;
+               alpha = bound(0, alpha, 255);
 
                if ((val = GETEDICTFIELDVALUE(ent, eval_scale)))
                if ((scale = (int) (val->_float * 16.0)) == 0) scale = 16;
                if (scale < 0) scale = 0;
                if (scale > 255) scale = 255;
 
-               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_trail)))
-               if (val->_float != 0)
-                       bits |= U_GLOWTRAIL;
-
                if ((val = GETEDICTFIELDVALUE(ent, eval_glow_color)))
                if (val->_float != 0)
                        glowcolor = (int) val->_float;
@@ -567,22 +721,14 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                if (val->_float != 0)
                        effects |= EF_FULLBRIGHT;
 
-               if ((val = GETEDICTFIELDVALUE(ent, eval_colormod)))
-               if (val->vector[0] != 0 || val->vector[1] != 0 || val->vector[2] != 0)
-               {
-                       modred = val->vector[0] * 8.0;if (modred < 0) modred = 0;if (modred > 7) modred = 7;
-                       modgreen = val->vector[1] * 8.0;if (modgreen < 0) modgreen = 0;if (modgreen > 7) modgreen = 7;
-                       modblue = val->vector[2] * 4.0;if (modblue < 0) modblue = 0;if (modblue > 3) modblue = 3;
-                       colormod = (modred << 5) | (modgreen << 2) | modblue;
-               }
-
                if (ent != clent)
                {
-                       if (glowsize == 0 && bits == 0) // no effects
+                       if (glowsize == 0 && (bits & U_GLOWTRAIL) == 0) // no effects
                        {
-                               if (ent->v.modelindex && pr_strings[ent->v.model]) // model
+                               if (model) // model
                                {
-                                       if (sv.models[ (int)ent->v.modelindex ]->flags == 0 && (ent->v.effects == EF_NODRAW || scale <= 0 || alpha <= 0))
+                                       // don't send if flagged for NODRAW and there are no effects
+                                       if (model->flags == 0 && ((effects & EF_NODRAW) || scale <= 0 || alpha <= 0))
                                                continue;
                                }
                                else // no model and no effects
@@ -595,14 +741,20 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                        Con_Printf ("packet overflow\n");
                        // mark the rest of the entities so they can't be delta compressed against this frame
                        for (;e < sv.num_edicts;e++)
+                       {
                                client->nextfullupdate[e] = -1;
+                               client->visibletime[e] = -1;
+                       }
                        return;
                }
 
+               if ((val = GETEDICTFIELDVALUE(ent, eval_exteriormodeltoclient)) && val->edict == clentnum)
+                       bits = bits | U_EXTERIORMODEL;
+
 // send an update
                baseline = &ent->baseline;
 
-               if ((int)ent->v.effects & EF_DELTA)
+               if (((int)ent->v.effects & EF_DELTA) && sv_deltacompress.integer)
                {
                        // every half second a full update is forced
                        if (realtime < client->nextfullupdate[e])
@@ -616,7 +768,7 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                else
                        nextfullupdate = realtime + 0.5f;
 
-               // restore nextfullupdate since this is being sent
+               // restore nextfullupdate since this is being sent for real
                client->nextfullupdate[e] = nextfullupdate;
 
                if (e >= 256)
@@ -624,59 +776,6 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
 
                if (ent->v.movetype == MOVETYPE_STEP)
                        bits |= U_STEP;
-               
-               if (ent->v.movetype == MOVETYPE_STEP && ((int) ent->v.flags & (FL_ONGROUND | FL_FLY | FL_SWIM))) // monsters have smoothed walking/flying/swimming movement
-               {
-                       if (!ent->steplerptime || ent->steplerptime > sv.time) // when the level just started...
-                       {
-                               ent->steplerptime = sv.time;
-                               VectorCopy(ent->v.origin, ent->stepoldorigin);
-                               VectorCopy(ent->v.angles, ent->stepoldangles);
-                               VectorCopy(ent->v.origin, ent->steporigin);
-                               VectorCopy(ent->v.angles, ent->stepangles);
-                       }
-                       VectorSubtract(ent->v.origin, ent->steporigin, origin);
-                       VectorSubtract(ent->v.angles, ent->stepangles, angles);
-                       if (DotProduct(origin, origin) >= 0.125 || DotProduct(angles, angles) >= 1.4)
-                       {
-                               // update lerp positions
-                               ent->steplerptime = sv.time;
-                               VectorCopy(ent->steporigin, ent->stepoldorigin);
-                               VectorCopy(ent->stepangles, ent->stepoldangles);
-                               VectorCopy(ent->v.origin, ent->steporigin);
-                               VectorCopy(ent->v.angles, ent->stepangles);
-                       }
-                       movelerp = (sv.time - ent->steplerptime) * 10.0;
-                       if (movelerp > 1) movelerp = 1;
-                       moveilerp = 1 - movelerp;
-                       origin[0] = ent->stepoldorigin[0] * moveilerp + ent->steporigin[0] * movelerp;
-                       origin[1] = ent->stepoldorigin[1] * moveilerp + ent->steporigin[1] * movelerp;
-                       origin[2] = ent->stepoldorigin[2] * moveilerp + ent->steporigin[2] * movelerp;
-                       // choose shortest rotate (to avoid 'spin around' situations)
-                       VectorSubtract(ent->stepangles, ent->stepoldangles, angles);
-                       if (angles[0] < -180) angles[0] += 360;if (angles[0] >= 180) angles[0] -= 360;
-                       if (angles[1] < -180) angles[1] += 360;if (angles[1] >= 180) angles[1] -= 360;
-                       if (angles[2] < -180) angles[2] += 360;if (angles[2] >= 180) angles[2] -= 360;
-                       angles[0] = angles[0] * movelerp + ent->stepoldangles[0];
-                       angles[1] = angles[1] * movelerp + ent->stepoldangles[1];
-                       angles[2] = angles[2] * movelerp + ent->stepoldangles[2];
-                       VectorMA(origin, host_client->latency, ent->v.velocity, origin);
-               }
-               else // copy as they are
-               {
-//                     VectorCopy(ent->v.origin, origin);
-                       VectorCopy(ent->v.angles, angles);
-                       VectorMA(ent->v.origin, host_client->latency, ent->v.velocity, origin);
-                       if (ent->v.movetype == MOVETYPE_STEP) // monster, but airborn, update lerp info
-                       {
-                               // update lerp positions
-                               ent->steplerptime = sv.time;
-                               VectorCopy(ent->v.origin, ent->stepoldorigin);
-                               VectorCopy(ent->v.angles, ent->stepoldangles);
-                               VectorCopy(ent->v.origin, ent->steporigin);
-                               VectorCopy(ent->v.angles, ent->stepangles);
-                       }
-               }
 
                // LordHavoc: old stuff, but rewritten to have more exact tolerances
 //             if ((int)(origin[0]*8.0) != (int)(baseline->origin[0]*8.0))                                             bits |= U_ORIGIN1;
@@ -685,14 +784,14 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                if (origin[0] != baseline->origin[0])                                                                                   bits |= U_ORIGIN1;
                if (origin[1] != baseline->origin[1])                                                                                   bits |= U_ORIGIN2;
                if (origin[2] != baseline->origin[2])                                                                                   bits |= U_ORIGIN3;
-               if ((int)(angles[0]*(256.0/360.0)) != (int)(baseline->angles[0]*(256.0/360.0))) bits |= U_ANGLE1;
-               if ((int)(angles[1]*(256.0/360.0)) != (int)(baseline->angles[1]*(256.0/360.0))) bits |= U_ANGLE2;
-               if ((int)(angles[2]*(256.0/360.0)) != (int)(baseline->angles[2]*(256.0/360.0))) bits |= U_ANGLE3;
+               if (((int)(angles[0]*(256.0/360.0)) & 255) != ((int)(baseline->angles[0]*(256.0/360.0)) & 255)) bits |= U_ANGLE1;
+               if (((int)(angles[1]*(256.0/360.0)) & 255) != ((int)(baseline->angles[1]*(256.0/360.0)) & 255)) bits |= U_ANGLE2;
+               if (((int)(angles[2]*(256.0/360.0)) & 255) != ((int)(baseline->angles[2]*(256.0/360.0)) & 255)) bits |= U_ANGLE3;
                if (baseline->colormap != (byte) ent->v.colormap)                                                               bits |= U_COLORMAP;
                if (baseline->skin != (byte) ent->v.skin)                                                                               bits |= U_SKIN;
                if ((baseline->frame & 0x00FF) != ((int) ent->v.frame & 0x00FF))                                bits |= U_FRAME;
                if ((baseline->effects & 0x00FF) != ((int) ent->v.effects & 0x00FF))                    bits |= U_EFFECTS;
-               if (baseline->modelindex != (byte) ent->v.modelindex)                                                   bits |= U_MODEL;
+               if ((baseline->modelindex & 0x00FF) != ((int) ent->v.modelindex & 0x00FF))              bits |= U_MODEL;
 
                // LordHavoc: new stuff
                if (baseline->alpha != alpha)                                                                                                   bits |= U_ALPHA;
@@ -700,7 +799,6 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                if (((int) baseline->effects & 0xFF00) != ((int) ent->v.effects & 0xFF00))              bits |= U_EFFECTS2;
                if (baseline->glowsize != glowsize)                                                                                             bits |= U_GLOWSIZE;
                if (baseline->glowcolor != glowcolor)                                                                                   bits |= U_GLOWCOLOR;
-               if (baseline->colormod != colormod)                                                                                             bits |= U_COLORMOD;
                if (((int) baseline->frame & 0xFF00) != ((int) ent->v.frame & 0xFF00))                  bits |= U_FRAME2;
                if (((int) baseline->frame & 0xFF00) != ((int) ent->v.modelindex & 0xFF00))             bits |= U_MODEL2;
 
@@ -716,7 +814,6 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                ent->deltabaseline.scale = scale;
                ent->deltabaseline.glowsize = glowsize;
                ent->deltabaseline.glowcolor = glowcolor;
-               ent->deltabaseline.colormod = colormod;
 
                // write the message
                if (bits >= 16777216)
@@ -746,11 +843,11 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                if (bits & U_COLORMAP)  MSG_WriteByte (msg, ent->v.colormap);
                if (bits & U_SKIN)              MSG_WriteByte (msg, ent->v.skin);
                if (bits & U_EFFECTS)   MSG_WriteByte (msg, ent->v.effects);
-               if (bits & U_ORIGIN1)   MSG_WriteFloatCoord (msg, origin[0]);
+               if (bits & U_ORIGIN1)   MSG_WriteDPCoord (msg, origin[0]);
                if (bits & U_ANGLE1)    MSG_WriteAngle(msg, angles[0]);
-               if (bits & U_ORIGIN2)   MSG_WriteFloatCoord (msg, origin[1]);
+               if (bits & U_ORIGIN2)   MSG_WriteDPCoord (msg, origin[1]);
                if (bits & U_ANGLE2)    MSG_WriteAngle(msg, angles[1]);
-               if (bits & U_ORIGIN3)   MSG_WriteFloatCoord (msg, origin[2]);
+               if (bits & U_ORIGIN3)   MSG_WriteDPCoord (msg, origin[2]);
                if (bits & U_ANGLE3)    MSG_WriteAngle(msg, angles[2]);
 
                // LordHavoc: new stuff
@@ -759,14 +856,266 @@ void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
                if (bits & U_EFFECTS2)  MSG_WriteByte(msg, (int)ent->v.effects >> 8);
                if (bits & U_GLOWSIZE)  MSG_WriteByte(msg, glowsize);
                if (bits & U_GLOWCOLOR) MSG_WriteByte(msg, glowcolor);
-               if (bits & U_COLORMOD)  MSG_WriteByte(msg, colormod);
                if (bits & U_FRAME2)    MSG_WriteByte(msg, (int)ent->v.frame >> 8);
                if (bits & U_MODEL2)    MSG_WriteByte(msg, (int)ent->v.modelindex >> 8);
        }
 
-       MSG_WriteByte(msg, svc_entitiesend);
-       MSG_WriteShort(msg, MAX_EDICTS);
+       if (sv_cullentities_stats.integer)
+               Con_Printf("client \"%s\" entities: %d total, %d visible, %d culled by: %d pvs %d portal %d trace\n", client->name, totalentities, visibleentities, culled_pvs + culled_portal + culled_trace, culled_pvs, culled_portal, culled_trace);
+}
+#else
+void SV_WriteEntitiesToClient (client_t *client, edict_t *clent, sizebuf_t *msg)
+{
+       int e, clentnum, flags, alpha, glowcolor, glowsize, scale, effects;
+       int culled_pvs, culled_portal, culled_trace, visibleentities, totalentities;
+       byte *pvs;
+       vec3_t org, origin, angles, entmins, entmaxs;
+       edict_t *ent;
+       eval_t *val;
+       trace_t trace;
+       model_t *model;
+       double testeye[3];
+       double testorigin[3];
+       entity_frame_t entityframe;
+       entity_state_t *s;
+
+       if (client->sendsignon)
+               return;
+
+       Mod_CheckLoaded(sv.worldmodel);
+
+// find the client's PVS
+       VectorAdd (clent->v.origin, clent->v.view_ofs, testeye);
+       VectorCopy (testeye, org);
+       pvs = SV_FatPVS (org);
+       EntityFrame_Clear(&entityframe, org);
+
+       culled_pvs = 0;
+       culled_portal = 0;
+       culled_trace = 0;
+       visibleentities = 0;
+       totalentities = 0;
+
+       clentnum = EDICT_TO_PROG(clent); // LordHavoc: for comparison purposes
+       // send all entities that touch the pvs
+       ent = NEXT_EDICT(sv.edicts);
+       for (e = 1;e < sv.num_edicts;e++, ent = NEXT_EDICT(ent))
+       {
+               flags = 0;
+
+               if (ent != clent) // LordHavoc: always send player
+               {
+                       if ((val = GETEDICTFIELDVALUE(ent, eval_viewmodelforclient)) && val->edict)
+                       {
+                               if (val->edict == clentnum)
+                                       flags |= RENDER_VIEWMODEL; // show relative to the view
+                               else
+                               {
+                                       // don't show to anyone else
+                                       continue;
+                               }
+                       }
+                       else
+                       {
+                               // LordHavoc: never draw something told not to display to this client
+                               if ((val = GETEDICTFIELDVALUE(ent, eval_nodrawtoclient)) && val->edict == clentnum)
+                                       continue;
+                               if ((val = GETEDICTFIELDVALUE(ent, eval_drawonlytoclient)) && val->edict && val->edict != clentnum)
+                                       continue;
+                       }
+               }
+
+               glowsize = 0;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_size)))
+                       glowsize = (int) val->_float >> 2;
+               glowsize = bound(0, glowsize, 255);
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_trail)))
+               if (val->_float != 0)
+                       flags |= RENDER_GLOWTRAIL;
+
+               if (ent->v.modelindex >= 0 && ent->v.modelindex < MAX_MODELS && pr_strings[ent->v.model])
+               {
+                       model = sv.models[(int)ent->v.modelindex];
+                       Mod_CheckLoaded(model);
+               }
+               else
+               {
+                       model = NULL;
+                       if (ent != clent) // LordHavoc: always send player
+                               if (glowsize == 0 && (flags & RENDER_GLOWTRAIL) == 0) // no effects
+                                       continue;
+               }
+
+               VectorCopy(ent->v.angles, angles);
+               if (DotProduct(ent->v.velocity, ent->v.velocity) >= 1.0f && host_client->latency >= 0.01f)
+               {
+                       VectorMA(ent->v.origin, host_client->latency, ent->v.velocity, origin);
+                       // LordHavoc: trace predicted movement to avoid putting things in walls
+                       trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, origin, MOVE_NORMAL, ent);
+                       VectorCopy(trace.endpos, origin);
+               }
+               else
+               {
+                       VectorCopy(ent->v.origin, origin);
+               }
+
+               // ent has survived every check so far, check if it is visible
+               // always send embedded brush models, they don't generate much traffic
+               if (ent != clent && ((flags & RENDER_VIEWMODEL) == 0) && (model == NULL || model->type != mod_brush || model->name[0] != '*'))
+               {
+                       // use the predicted origin
+                       entmins[0] = origin[0] - 1.0f;
+                       entmins[1] = origin[1] - 1.0f;
+                       entmins[2] = origin[2] - 1.0f;
+                       entmaxs[0] = origin[0] + 1.0f;
+                       entmaxs[1] = origin[1] + 1.0f;
+                       entmaxs[2] = origin[2] + 1.0f;
+                       // using the model's bounding box to ensure things are visible regardless of their physics box
+                       if (model)
+                       {
+                               if (ent->v.angles[0] || ent->v.angles[2]) // pitch and roll
+                               {
+                                       VectorAdd(entmins, model->rotatedmins, entmins);
+                                       VectorAdd(entmaxs, model->rotatedmaxs, entmaxs);
+                               }
+                               else if (ent->v.angles[1])
+                               {
+                                       VectorAdd(entmins, model->yawmins, entmins);
+                                       VectorAdd(entmaxs, model->yawmaxs, entmaxs);
+                               }
+                               else
+                               {
+                                       VectorAdd(entmins, model->normalmins, entmins);
+                                       VectorAdd(entmaxs, model->normalmaxs, entmaxs);
+                               }
+                       }
+
+                       totalentities++;
+
+                       // if not touching a visible leaf
+                       if (sv_cullentities_pvs.integer && !SV_BoxTouchingPVS(pvs, entmins, entmaxs, sv.worldmodel->nodes))
+                       {
+                               culled_pvs++;
+                               continue;
+                       }
+
+                       // or not visible through the portals
+                       if (sv_cullentities_portal.integer && !Portal_CheckBox(sv.worldmodel, org, entmins, entmaxs))
+                       {
+                               culled_portal++;
+                               continue;
+                       }
+
+                       if (sv_cullentities_trace.integer)
+                       {
+                               // LordHavoc: test random offsets, to maximize chance of detection
+                               testorigin[0] = lhrandom(entmins[0], entmaxs[0]);
+                               testorigin[1] = lhrandom(entmins[1], entmaxs[1]);
+                               testorigin[2] = lhrandom(entmins[2], entmaxs[2]);
+
+                               memset (&trace, 0, sizeof(trace_t));
+                               trace.fraction = 1;
+                               trace.allsolid = true;
+                               VectorCopy(testorigin, trace.endpos);
+
+                               VectorCopy(org, RecursiveHullCheckInfo.start);
+                               VectorSubtract(testorigin, testeye, RecursiveHullCheckInfo.dist);
+                               RecursiveHullCheckInfo.hull = sv.worldmodel->hulls;
+                               RecursiveHullCheckInfo.trace = &trace;
+                               SV_RecursiveHullCheck (sv.worldmodel->hulls->firstclipnode, 0, 1, testeye, testorigin);
+
+                               if (trace.fraction == 1)
+                                       client->visibletime[e] = realtime + 1;
+                               else
+                               {
+                                       if (realtime > client->visibletime[e])
+                                       {
+                                               culled_trace++;
+                                               continue;
+                                       }
+                               }
+                       }
+                       visibleentities++;
+               }
+
+               alpha = 255;
+               scale = 16;
+               glowcolor = 254;
+               effects = ent->v.effects;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_alpha)))
+               if (val->_float != 0)
+                       alpha = (int) (val->_float * 255.0);
+
+               // HalfLife support
+               if ((val = GETEDICTFIELDVALUE(ent, eval_renderamt)))
+               if (val->_float != 0)
+                       alpha = (int) val->_float;
+
+               if (alpha == 0)
+                       alpha = 255;
+               alpha = bound(0, alpha, 255);
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_scale)))
+               if ((scale = (int) (val->_float * 16.0)) == 0) scale = 16;
+               if (scale < 0) scale = 0;
+               if (scale > 255) scale = 255;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_glow_color)))
+               if (val->_float != 0)
+                       glowcolor = (int) val->_float;
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_fullbright)))
+               if (val->_float != 0)
+                       effects |= EF_FULLBRIGHT;
+
+               if (ent != clent)
+               {
+                       if (glowsize == 0 && (flags & RENDER_GLOWTRAIL) == 0) // no effects
+                       {
+                               if (model) // model
+                               {
+                                       // don't send if flagged for NODRAW and there are no effects
+                                       if (model->flags == 0 && ((effects & EF_NODRAW) || scale <= 0 || alpha <= 0))
+                                               continue;
+                               }
+                               else // no model and no effects
+                                       continue;
+                       }
+               }
+
+               if ((val = GETEDICTFIELDVALUE(ent, eval_exteriormodeltoclient)) && val->edict == clentnum)
+                       flags |= RENDER_EXTERIORMODEL;
+
+               if (ent->v.movetype == MOVETYPE_STEP)
+                       flags |= RENDER_STEP;
+
+               s = EntityFrame_NewEntity(&entityframe, e);
+               // if we run out of space, abort
+               if (!s)
+                       break;
+               VectorCopy(origin, s->origin);
+               VectorCopy(angles, s->angles);
+               s->colormap = ent->v.colormap;
+               s->skin = ent->v.skin;
+               s->frame = ent->v.frame;
+               s->modelindex = ent->v.modelindex;
+               s->effects = effects;
+               s->alpha = alpha;
+               s->scale = scale;
+               s->glowsize = glowsize;
+               s->glowcolor = glowcolor;
+               s->flags = flags;
+       }
+       entityframe.framenum = ++client->entityframenumber;
+       EntityFrame_Write(&client->entitydatabase, &entityframe, msg);
+
+       if (sv_cullentities_stats.integer)
+               Con_Printf("client \"%s\" entities: %d total, %d visible, %d culled by: %d pvs %d portal %d trace\n", client->name, totalentities, visibleentities, culled_pvs + culled_portal + culled_trace, culled_pvs, culled_portal, culled_trace);
 }
+#endif
 
 /*
 =============
@@ -778,13 +1127,10 @@ void SV_CleanupEnts (void)
 {
        int             e;
        edict_t *ent;
-       
+
        ent = NEXT_EDICT(sv.edicts);
        for (e=1 ; e<sv.num_edicts ; e++, ent = NEXT_EDICT(ent))
-       {
                ent->v.effects = (int)ent->v.effects & ~EF_MUZZLEFLASH;
-       }
-
 }
 
 /*
@@ -801,6 +1147,7 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
        int             items;
        eval_t  *val;
        vec3_t  punchvector;
+       byte    viewzoom;
 
 //
 // send a damage message
@@ -812,8 +1159,8 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                MSG_WriteByte (msg, ent->v.dmg_save);
                MSG_WriteByte (msg, ent->v.dmg_take);
                for (i=0 ; i<3 ; i++)
-                       MSG_WriteFloatCoord (msg, other->v.origin[i] + 0.5*(other->v.mins[i] + other->v.maxs[i]));
-       
+                       MSG_WriteDPCoord (msg, other->v.origin[i] + 0.5*(other->v.mins[i] + other->v.maxs[i]));
+
                ent->v.dmg_take = 0;
                ent->v.dmg_save = 0;
        }
@@ -833,10 +1180,10 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
        }
 
        bits = 0;
-       
-       if (ent->v.view_ofs[2] != DEFAULT_VIEWHEIGHT)
+
+       //if (ent->v.view_ofs[2] != DEFAULT_VIEWHEIGHT)
                bits |= SU_VIEWHEIGHT;
-               
+
        if (ent->v.idealpitch)
                bits |= SU_IDEALPITCH;
 
@@ -850,18 +1197,32 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                items = (int)ent->v.items | ((int)pr_global_struct->serverflags << 28);
 
        bits |= SU_ITEMS;
-       
+
        if ( (int)ent->v.flags & FL_ONGROUND)
                bits |= SU_ONGROUND;
-       
+
        if ( ent->v.waterlevel >= 2)
                bits |= SU_INWATER;
-       
+
        // dpprotocol
        VectorClear(punchvector);
        if ((val = GETEDICTFIELDVALUE(ent, eval_punchvector)))
                VectorCopy(val->vector, punchvector);
 
+       i = 255;
+       if ((val = GETEDICTFIELDVALUE(ent, eval_viewzoom)))
+       {
+               i = val->_float * 255.0f;
+               if (i == 0)
+                       i = 255;
+               else
+                       i = bound(0, i, 255);
+       }
+       viewzoom = i;
+
+       if (viewzoom != 255)
+               bits |= SU_VIEWZOOM;
+
        for (i=0 ; i<3 ; i++)
        {
                if (ent->v.punchangle[i])
@@ -871,7 +1232,7 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                if (ent->v.velocity[i])
                        bits |= (SU_VELOCITY1<<i);
        }
-       
+
        if (ent->v.weaponframe)
                bits |= SU_WEAPONFRAME;
 
@@ -896,7 +1257,8 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                MSG_WriteByte(msg, bits >> 24);
 
        if (bits & SU_VIEWHEIGHT)
-               MSG_WriteChar (msg, ent->v.view_ofs[2]);
+               //MSG_WriteChar (msg, ent->v.view_ofs[2]);
+               MSG_WriteChar (msg, 0);
 
        if (bits & SU_IDEALPITCH)
                MSG_WriteChar (msg, ent->v.idealpitch);
@@ -906,7 +1268,7 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                if (bits & (SU_PUNCH1<<i))
                        MSG_WritePreciseAngle(msg, ent->v.punchangle[i]); // dpprotocol
                if (bits & (SU_PUNCHVEC1<<i)) // dpprotocol
-                       MSG_WriteFloatCoord(msg, punchvector[i]); // dpprotocol
+                       MSG_WriteDPCoord(msg, punchvector[i]); // dpprotocol
                if (bits & (SU_VELOCITY1<<i))
                        MSG_WriteChar (msg, ent->v.velocity[i]/16);
        }
@@ -920,7 +1282,7 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                MSG_WriteByte (msg, ent->v.armorvalue);
        if (bits & SU_WEAPON)
                MSG_WriteByte (msg, SV_ModelIndex(pr_strings+ent->v.weaponmodel));
-       
+
        MSG_WriteShort (msg, ent->v.health);
        MSG_WriteByte (msg, ent->v.currentammo);
        MSG_WriteByte (msg, ent->v.ammo_shells);
@@ -928,11 +1290,7 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
        MSG_WriteByte (msg, ent->v.ammo_rockets);
        MSG_WriteByte (msg, ent->v.ammo_cells);
 
-       if (standard_quake)
-       {
-               MSG_WriteByte (msg, ent->v.weapon);
-       }
-       else
+       if (gamemode == GAME_HIPNOTIC || gamemode == GAME_ROGUE)
        {
                for(i=0;i<32;i++)
                {
@@ -943,6 +1301,13 @@ void SV_WriteClientdataToMessage (edict_t *ent, sizebuf_t *msg)
                        }
                }
        }
+       else
+       {
+               MSG_WriteByte (msg, ent->v.weapon);
+       }
+
+       if (bits & SU_VIEWZOOM)
+               MSG_WriteByte (msg, viewzoom);
 }
 
 /*
@@ -954,7 +1319,7 @@ qboolean SV_SendClientDatagram (client_t *client)
 {
        byte            buf[MAX_DATAGRAM];
        sizebuf_t       msg;
-       
+
        msg.data = buf;
        msg.maxsize = sizeof(buf);
        msg.cursize = 0;
@@ -962,14 +1327,17 @@ qboolean SV_SendClientDatagram (client_t *client)
        MSG_WriteByte (&msg, svc_time);
        MSG_WriteFloat (&msg, sv.time);
 
-// add the client specific data to the datagram
-       SV_WriteClientdataToMessage (client->edict, &msg);
+       if (!client->waitingforconnect)
+       {
+               // add the client specific data to the datagram
+               SV_WriteClientdataToMessage (client->edict, &msg);
 
-       SV_WriteEntitiesToClient (client, client->edict, &msg);
+               SV_WriteEntitiesToClient (client, client->edict, &msg);
 
-// copy the server datagram if there is space
-       if (msg.cursize + sv.datagram.cursize < msg.maxsize)
-               SZ_Write (&msg, sv.datagram.data, sv.datagram.cursize);
+               // copy the server datagram if there is space
+               if (msg.cursize + sv.datagram.cursize < msg.maxsize)
+                       SZ_Write (&msg, sv.datagram.data, sv.datagram.cursize);
+       }
 
 // send the datagram
        if (NET_SendUnreliableMessage (client->netconnection, &msg) == -1)
@@ -977,7 +1345,7 @@ qboolean SV_SendClientDatagram (client_t *client)
                SV_DropClient (true);// if the message couldn't send, kick off
                return false;
        }
-       
+
        return true;
 }
 
@@ -998,7 +1366,7 @@ void SV_UpdateToReliableMessages (void)
                {
                        for (j=0, client = svs.clients ; j<svs.maxclients ; j++, client++)
                        {
-                               if (!client->active)
+                               if (!client->active || !client->spawned)
                                        continue;
                                MSG_WriteByte (&client->message, svc_updatefrags);
                                MSG_WriteByte (&client->message, i);
@@ -1008,7 +1376,7 @@ void SV_UpdateToReliableMessages (void)
                        host_client->old_frags = host_client->edict->v.frags;
                }
        }
-       
+
        for (j=0, client = svs.clients ; j<svs.maxclients ; j++, client++)
        {
                if (!client->active)
@@ -1032,7 +1400,7 @@ void SV_SendNop (client_t *client)
 {
        sizebuf_t       msg;
        byte            buf[4];
-       
+
        msg.data = buf;
        msg.maxsize = sizeof(buf);
        msg.cursize = 0;
@@ -1052,7 +1420,7 @@ SV_SendClientMessages
 void SV_SendClientMessages (void)
 {
        int                     i;
-       
+
 // update frags, names, etc
        SV_UpdateToReliableMessages ();
 
@@ -1062,6 +1430,12 @@ void SV_SendClientMessages (void)
                if (!host_client->active)
                        continue;
 
+               if (host_client->sendserverinfo)
+               {
+                       host_client->sendserverinfo = false;
+                       SV_SendServerinfo (host_client);
+               }
+
                if (host_client->spawned)
                {
                        if (!SV_SendClientDatagram (host_client))
@@ -1072,7 +1446,7 @@ void SV_SendClientMessages (void)
                // the player isn't totally in the game yet
                // send small keepalive messages if too much time has passed
                // send a full message when the next signon stage has been requested
-               // some other message data (name changes, etc) may accumulate 
+               // some other message data (name changes, etc) may accumulate
                // between signon stages
                        if (!host_client->sendsignon)
                        {
@@ -1091,7 +1465,7 @@ void SV_SendClientMessages (void)
                        host_client->message.overflowed = false;
                        continue;
                }
-                       
+
                if (host_client->message.cursize || host_client->dropasap)
                {
                        if (!NET_CanSendMessage (host_client->netconnection))
@@ -1112,8 +1486,8 @@ void SV_SendClientMessages (void)
                        }
                }
        }
-       
-       
+
+
 // clear muzzle flashes
        SV_CleanupEnts ();
 }
@@ -1136,7 +1510,7 @@ SV_ModelIndex
 int SV_ModelIndex (char *name)
 {
        int             i;
-       
+
        if (!name || !name[0])
                return 0;
 
@@ -1148,6 +1522,7 @@ int SV_ModelIndex (char *name)
        return i;
 }
 
+#ifdef SV_QUAKEENTITIES
 /*
 ================
 SV_CreateBaseline
@@ -1156,22 +1531,24 @@ SV_CreateBaseline
 */
 void SV_CreateBaseline (void)
 {
-       int                     i;
-       edict_t                 *svent;
-       int                             entnum; 
-               
-       for (entnum = 0; entnum < sv.num_edicts ; entnum++)
+       int i, entnum, large;
+       edict_t *svent;
+
+       // LordHavoc: clear *all* states (note just active ones)
+       for (entnum = 0; entnum < MAX_EDICTS ; entnum++)
        {
-       // get the current server version
+               // get the current server version
                svent = EDICT_NUM(entnum);
+
+               // LordHavoc: always clear state values, whether the entity is in use or not
+               ClearStateToDefault(&svent->baseline);
+
                if (svent->free)
                        continue;
                if (entnum > svs.maxclients && !svent->v.modelindex)
                        continue;
 
-       //
-       // create entity baseline
-       //
+               // create entity baseline
                VectorCopy (svent->v.origin, svent->baseline.origin);
                VectorCopy (svent->v.angles, svent->baseline.angles);
                svent->baseline.frame = svent->v.frame;
@@ -1184,32 +1561,40 @@ void SV_CreateBaseline (void)
                else
                {
                        svent->baseline.colormap = 0;
-                       svent->baseline.modelindex =
-                               SV_ModelIndex(pr_strings + svent->v.model);
+                       svent->baseline.modelindex = svent->v.modelindex; //SV_ModelIndex(pr_strings + svent->v.model);
                }
-               svent->baseline.alpha = 255;
-               svent->baseline.scale = 16;
-               svent->baseline.glowsize = 0;
-               svent->baseline.glowcolor = 254;
-               svent->baseline.colormod = 255;
-               
-       //
-       // add to the message
-       //
-               MSG_WriteByte (&sv.signon,svc_spawnbaseline);           
-               MSG_WriteShort (&sv.signon,entnum);
 
-               MSG_WriteByte (&sv.signon, svent->baseline.modelindex);
-               MSG_WriteByte (&sv.signon, svent->baseline.frame);
+               large = false;
+               if (svent->baseline.modelindex & 0xFF00 || svent->baseline.frame & 0xFF00)
+                       large = true;
+
+               // add to the message
+               if (large)
+                       MSG_WriteByte (&sv.signon, svc_spawnbaseline2);
+               else
+                       MSG_WriteByte (&sv.signon, svc_spawnbaseline);
+               MSG_WriteShort (&sv.signon, entnum);
+
+               if (large)
+               {
+                       MSG_WriteShort (&sv.signon, svent->baseline.modelindex);
+                       MSG_WriteShort (&sv.signon, svent->baseline.frame);
+               }
+               else
+               {
+                       MSG_WriteByte (&sv.signon, svent->baseline.modelindex);
+                       MSG_WriteByte (&sv.signon, svent->baseline.frame);
+               }
                MSG_WriteByte (&sv.signon, svent->baseline.colormap);
                MSG_WriteByte (&sv.signon, svent->baseline.skin);
                for (i=0 ; i<3 ; i++)
                {
-                       MSG_WriteFloatCoord(&sv.signon, svent->baseline.origin[i]);
+                       MSG_WriteDPCoord(&sv.signon, svent->baseline.origin[i]);
                        MSG_WriteAngle(&sv.signon, svent->baseline.angles[i]);
                }
        }
 }
+#endif
 
 
 /*
@@ -1264,8 +1649,6 @@ void SV_SaveSpawnparms (void)
        }
 }
 
-qboolean isworldmodel;
-
 /*
 ================
 SV_SpawnServer
@@ -1292,23 +1675,17 @@ void SV_SpawnServer (char *server)
 // tell all connected clients that we are going to a new level
 //
        if (sv.active)
-       {
                SV_SendReconnect ();
-       }
 
 //
 // make cvars consistant
 //
-       if (coop.value)
+       if (coop.integer)
                Cvar_SetValue ("deathmatch", 0);
-       current_skill = (int)(skill.value + 0.5);
-       if (current_skill < 0)
-               current_skill = 0;
-       if (current_skill > 3)
-               current_skill = 3;
+       current_skill = bound(0, (int)(skill.value + 0.5), 3);
 
        Cvar_SetValue ("skill", (float)current_skill);
-       
+
 //
 // set up the new server
 //
@@ -1323,21 +1700,23 @@ void SV_SpawnServer (char *server)
 
 // allocate server memory
        sv.max_edicts = MAX_EDICTS;
-       
-       sv.edicts = Hunk_AllocName (sv.max_edicts*pr_edict_size, "edicts");
+
+       // clear the edict memory pool
+       Mem_EmptyPool(sv_edicts_mempool);
+       sv.edicts = Mem_Alloc(sv_edicts_mempool, sv.max_edicts * pr_edict_size);
 
        sv.datagram.maxsize = sizeof(sv.datagram_buf);
        sv.datagram.cursize = 0;
        sv.datagram.data = sv.datagram_buf;
-       
+
        sv.reliable_datagram.maxsize = sizeof(sv.reliable_datagram_buf);
        sv.reliable_datagram.cursize = 0;
        sv.reliable_datagram.data = sv.reliable_datagram_buf;
-       
+
        sv.signon.maxsize = sizeof(sv.signon_buf);
        sv.signon.cursize = 0;
        sv.signon.data = sv.signon_buf;
-       
+
 // leave slots at start for clients only
        sv.num_edicts = svs.maxclients+1;
        for (i=0 ; i<svs.maxclients ; i++)
@@ -1345,17 +1724,17 @@ void SV_SpawnServer (char *server)
                ent = EDICT_NUM(i+1);
                svs.clients[i].edict = ent;
        }
-       
+
        sv.state = ss_loading;
        sv.paused = false;
 
        sv.time = 1.0;
-       
+
+       Mod_ClearUsed();
+
        strcpy (sv.name, server);
        sprintf (sv.modelname,"maps/%s.bsp", server);
-       isworldmodel = true; // LordHavoc: only load submodels on the world model
-       sv.worldmodel = Mod_ForName (sv.modelname, false);
-       isworldmodel = false;
+       sv.worldmodel = Mod_ForName(sv.modelname, false, true, true);
        if (!sv.worldmodel)
        {
                Con_Printf ("Couldn't spawn server %s\n", sv.modelname);
@@ -1363,25 +1742,25 @@ void SV_SpawnServer (char *server)
                return;
        }
        sv.models[1] = sv.worldmodel;
-       
+
 //
 // clear world interaction links
 //
        SV_ClearWorld ();
-       
+
        sv.sound_precache[0] = pr_strings;
 
        sv.model_precache[0] = pr_strings;
        sv.model_precache[1] = sv.modelname;
-       for (i=1 ; i<sv.worldmodel->numsubmodels ; i++)
+       for (i = 1;i < sv.worldmodel->numsubmodels;i++)
        {
-               sv.model_precache[1+i] = localmodels[i];
-               sv.models[i+1] = Mod_ForName (localmodels[i], false);
+               sv.model_precache[i+1] = localmodels[i];
+               sv.models[i+1] = Mod_ForName (localmodels[i], false, false, false);
        }
 
 //
 // load the rest of the entities
-//     
+//
        ent = EDICT_NUM(0);
        memset (&ent->v, 0, progs->entityfields * 4);
        ent->free = false;
@@ -1389,12 +1768,11 @@ void SV_SpawnServer (char *server)
        ent->v.modelindex = 1;          // world model
        ent->v.solid = SOLID_BSP;
        ent->v.movetype = MOVETYPE_PUSH;
-       ent->v.angles[0] = ent->v.angles[1] = ent->v.angles[2] = 0;
 
-       if (coop.value)
-               pr_global_struct->coop = coop.value;
+       if (coop.integer)
+               pr_global_struct->coop = coop.integer;
        else
-               pr_global_struct->deathmatch = deathmatch.value;
+               pr_global_struct->deathmatch = deathmatch.integer;
 
        pr_global_struct->mapname = sv.name - pr_strings;
 
@@ -1403,25 +1781,29 @@ void SV_SpawnServer (char *server)
        
        ED_LoadFromFile (sv.worldmodel->entities);
        // LordHavoc: clear world angles (to fix e3m3.bsp)
-       sv.edicts->v.angles[0] = sv.edicts->v.angles[1] = sv.edicts->v.angles[2] = 0;
+       VectorClear(sv.edicts->v.angles);
 
        sv.active = true;
 
 // all setup is completed, any further precache statements are errors
        sv.state = ss_active;
-       
+
 // run two frames to allow everything to settle
        sv.frametime = pr_global_struct->frametime = host_frametime = 0.1;
        SV_Physics ();
        SV_Physics ();
 
+       Mod_PurgeUnused();
+
+#ifdef QUAKEENTITIES
 // create a baseline for more efficient communications
        SV_CreateBaseline ();
+#endif
 
 // send serverinfo to all connected clients
        for (i=0,host_client = svs.clients ; i<svs.maxclients ; i++, host_client++)
                if (host_client->active)
                        SV_SendServerinfo (host_client);
-       
+
        Con_DPrintf ("Server spawned.\n");
 }