]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - protocol.c
fixed loadgame to support stock quake savegames (which have 64 lightstyles, darkplace...
[xonotic/darkplaces.git] / protocol.c
index eafd3e74a807f95933567ad21dd91cd44949bd63..ba7cb8122b1d04e9101cefa4f600a1fffc0df05a 100644 (file)
@@ -1,7 +1,7 @@
 
 #include "quakedef.h"
 
-// this is 80 bytes
+// this is 88 bytes (must match entity_state_t in protocol.h)
 entity_state_t defaultstate =
 {
        // ! means this is not sent to client
@@ -10,6 +10,7 @@ entity_state_t defaultstate =
        {0,0,0},//float angles[3];
        0,//int number; // entity number this state is for
        0,//int effects;
+       0,//unsigned int customizeentityforclient; // !
        0,//unsigned short modelindex;
        0,//unsigned short frame;
        0,//unsigned short tagentity;
@@ -32,12 +33,77 @@ entity_state_t defaultstate =
        0,//unsigned char tagindex;
        {32, 32, 32},//unsigned char colormod[3];
        // padding to a multiple of 8 bytes (to align the double time)
-       {0,0}//unsigned char unused[2]; // !
+       {0,0,0,0,0,0}//unsigned char unused[6]; // !
 };
 
+// LordHavoc: I own protocol ranges 96, 97, 3500-3599
+
+struct protocolversioninfo_s
+{
+       int number;
+       const char *name;
+}
+protocolversioninfo[] =
+{
+       {0, "UNKNOWN"},
+       {3504, "DP7"},
+       {3503, "DP6"},
+       {3502, "DP5"},
+       {3501, "DP4"},
+       {3500, "DP3"},
+       {97, "DP2"},
+       {96, "DP1"},
+       {15, "QUAKEDP"},
+       {250, "NEHAHRAMOVIE"},
+       {15, "QUAKE"},
+       {0, NULL}
+};
+
+protocolversion_t Protocol_EnumForName(const char *s)
+{
+       int i;
+       for (i = 1;protocolversioninfo[i].name;i++)
+               if (!strcasecmp(s, protocolversioninfo[i].name))
+                       return (protocolversion_t)i;
+       return PROTOCOL_UNKNOWN;
+}
+
+const char *Protocol_NameForEnum(protocolversion_t p)
+{
+       return protocolversioninfo[p].name;
+}
+
+protocolversion_t Protocol_EnumForNumber(int n)
+{
+       int i;
+       for (i = 1;protocolversioninfo[i].name;i++)
+               if (protocolversioninfo[i].number == n)
+                       return (protocolversion_t)i;
+       return PROTOCOL_UNKNOWN;
+}
+
+int Protocol_NumberForEnum(protocolversion_t p)
+{
+       return protocolversioninfo[p].number;
+}
+
+void Protocol_Names(char *buffer, size_t buffersize)
+{
+       int i;
+       if (buffersize < 1)
+               return;
+       buffer[0] = 0;
+       for (i = 1;protocolversioninfo[i].name;i++)
+       {
+               if (i > 1)
+                       strlcat(buffer, " ", sizeof(buffer));
+               strlcat(buffer, protocolversioninfo[i].name, sizeof(buffer));
+       }
+}
+
 // keep track of quake entities because they need to be killed if they get stale
 int cl_lastquakeentity = 0;
-qbyte cl_isquakeentity[MAX_EDICTS];
+unsigned char cl_isquakeentity[MAX_EDICTS];
 
 void EntityFrameQuake_ReadEntity(int bits)
 {
@@ -60,9 +126,9 @@ void EntityFrameQuake_ReadEntity(int bits)
                num = MSG_ReadByte ();
 
        if (num >= MAX_EDICTS)
-               Host_Error("EntityFrameQuake_ReadEntity: entity number (%i) >= MAX_EDICTS (%i)\n", num, MAX_EDICTS);
+               Host_Error("EntityFrameQuake_ReadEntity: entity number (%i) >= MAX_EDICTS (%i)", num, MAX_EDICTS);
        if (num < 1)
-               Host_Error("EntityFrameQuake_ReadEntity: invalid entity number (%i)\n", num);
+               Host_Error("EntityFrameQuake_ReadEntity: invalid entity number (%i)", num);
 
        if (cl_num_entities <= num)
        {
@@ -107,7 +173,7 @@ void EntityFrameQuake_ReadEntity(int bits)
        if (bits & U_EFFECTS2)  s.effects = (s.effects & 0x00FF) | (MSG_ReadByte() << 8);
        if (bits & U_GLOWSIZE)  s.glowsize = MSG_ReadByte();
        if (bits & U_GLOWCOLOR) s.glowcolor = MSG_ReadByte();
-       if (bits & U_COLORMOD)  {int c = MSG_ReadByte();s.colormod[0] = (qbyte)(((c >> 5) & 7) * (32.0f / 7.0f));s.colormod[1] = (qbyte)(((c >> 2) & 7) * (32.0f / 7.0f));s.colormod[2] = (qbyte)((c & 3) * (32.0f / 3.0f));}
+       if (bits & U_COLORMOD)  {int c = MSG_ReadByte();s.colormod[0] = (unsigned char)(((c >> 5) & 7) * (32.0f / 7.0f));s.colormod[1] = (unsigned char)(((c >> 2) & 7) * (32.0f / 7.0f));s.colormod[2] = (unsigned char)((c & 3) * (32.0f / 3.0f));}
        if (bits & U_GLOWTRAIL) s.flags |= RENDER_GLOWTRAIL;
        if (bits & U_FRAME2)    s.frame = (s.frame & 0x00FF) | (MSG_ReadByte() << 8);
        if (bits & U_MODEL2)    s.modelindex = (s.modelindex & 0x00FF) | (MSG_ReadByte() << 8);
@@ -143,7 +209,7 @@ void EntityFrameQuake_ReadEntity(int bits)
        }
 
        if (msg_badread)
-               Host_Error("EntityFrameQuake_ReadEntity: read error\n");
+               Host_Error("EntityFrameQuake_ReadEntity: read error");
 }
 
 void EntityFrameQuake_ISeeDeadEntities(void)
@@ -173,13 +239,145 @@ void EntityFrameQuake_ISeeDeadEntities(void)
        }
 }
 
+static mempool_t *sv2csqc = NULL;
+int csqc_clent = 0;
+sizebuf_t *sv2csqcbuf = NULL;
+static unsigned char *sv2csqcents_version[64];
+
+void EntityFrameCSQC_ClearVersions (void)
+{
+       if(sv2csqc)
+       {
+               Mem_FreePool(&sv2csqc);
+               sv2csqc = NULL;
+       }
+       memset(sv2csqcents_version, 0, 64*sizeof(unsigned char *));
+}
+
+void EntityFrameCSQC_InitClientVersions (int client, qboolean clear)
+{
+       if(!sv2csqc)
+               sv2csqc = Mem_AllocPool("SV2CSQC", 0, NULL);
+       if(sv2csqcents_version[client])
+       {
+               Mem_Free(sv2csqcents_version[client]);
+               sv2csqcents_version[client] = NULL;
+       }
+       sv2csqcents_version[client] = Mem_Alloc(sv2csqc, MAX_EDICTS);
+       memset(sv2csqcents_version[client], 0, MAX_EDICTS);
+}
+
+//[515]: we use only one array per-client for SendEntity feature
+void EntityFrameCSQC_WriteFrame (sizebuf_t *msg, int numstates, const entity_state_t *states)
+{
+       sizebuf_t                               buf;
+       unsigned char                                   data[2048];
+       const entity_state_t    *s;
+       unsigned short                  i, t, t2, t0;
+       prvm_eval_t                             *val, *val2;
+       int                                             csqcents = 0;
+
+       if(!eval_SendEntity || !eval_Version)
+               return;
+       --csqc_clent;
+       if(!sv2csqcents_version[csqc_clent])
+               EntityFrameCSQC_InitClientVersions(csqc_clent, false);
+
+       for (csqcents = i = 0, s = states;i < numstates;i++, s++)
+       {
+               //[515]: entities remove
+               if(i+1 >= numstates)
+                       t2 = prog->num_edicts;
+               else
+                       t2 = states[i+1].number;
+               if(!i)
+               {
+                       t0 = 1;
+                       t2 = s->number;
+               }
+               else
+                       t0 = s->number+1;
+               for(t=t0; t<t2 ;t++)
+                       if(sv2csqcents_version[csqc_clent][t])
+                       {
+                               if(!csqcents)
+                               {
+                                       csqcents = 1;
+                                       memset(&buf, 0, sizeof(buf));
+                                       buf.data = data;
+                                       buf.maxsize = sizeof(data);
+                                       sv2csqcbuf = &buf;
+                                       SZ_Clear(&buf);
+                                       MSG_WriteByte(&buf, svc_csqcentities);
+                               }
+                               sv2csqcents_version[csqc_clent][t] = 0;
+                               MSG_WriteShort(&buf, (unsigned short)t | 0x8000);
+                               csqcents++;
+                       }
+               //[515]: entities remove
+
+//             if(!s->active)
+//                     continue;
+               val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity);
+               if(val->function)
+               {
+                       val2 = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_Version);
+                       if(sv2csqcents_version[csqc_clent][s->number] == (unsigned char)val2->_float)
+                               continue;
+                       if(!csqcents)
+                       {
+                               csqcents = 1;
+                               memset(&buf, 0, sizeof(buf));
+                               buf.data = data;
+                               buf.maxsize = sizeof(data);
+                               sv2csqcbuf = &buf;
+                               SZ_Clear(&buf);
+                               MSG_WriteByte(&buf, svc_csqcentities);
+                       }
+                       if((unsigned char)val2->_float == 0)
+                               val2->_float = 1;
+                       MSG_WriteShort(&buf, s->number);
+                       ((int *)prog->globals.generic)[OFS_PARM0] = csqc_clent+1;
+                       prog->globals.server->self = s->number;
+                       PRVM_ExecuteProgram(val->function, "Null SendEntity\n");
+                       if(!prog->globals.generic[OFS_RETURN])
+                       {
+                               buf.cursize -= 2;
+                               if(sv2csqcents_version[csqc_clent][s->number])
+                               {
+                                       sv2csqcents_version[csqc_clent][s->number] = 0;
+                                       MSG_WriteShort(&buf, (unsigned short)s->number | 0x8000);
+                                       csqcents++;
+                               }
+                       }
+                       else
+                       {
+                               sv2csqcents_version[csqc_clent][s->number] = (unsigned char)val2->_float;
+                               csqcents++;
+                       }
+                       if (msg->cursize + buf.cursize > msg->maxsize)
+                               break;
+               }
+       }
+       if(csqcents)
+       {
+               if(csqcents > 1)
+               {
+                       MSG_WriteShort(&buf, 0);
+                       SZ_Write(msg, buf.data, buf.cursize);
+               }
+               sv2csqcbuf = NULL;
+       }
+}
+
 void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_state_t *states)
 {
        const entity_state_t *s;
        entity_state_t baseline;
        int i, bits;
        sizebuf_t buf;
-       qbyte data[128];
+       unsigned char data[128];
+       prvm_eval_t *val;
 
        // prepare the buffer
        memset(&buf, 0, sizeof(buf));
@@ -188,6 +386,10 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta
 
        for (i = 0, s = states;i < numstates;i++, s++)
        {
+               val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity);
+               if(val && val->function)
+                       continue;
+
                // prepare the buffer
                SZ_Clear(&buf);
 
@@ -205,7 +407,7 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta
                        bits |= U_EXTERIORMODEL;
 
                // LordHavoc: old stuff, but rewritten to have more exact tolerances
-               baseline = sv.edicts[s->number].e->baseline;
+               baseline = prog->edicts[s->number].priv.server->baseline;
                if (baseline.origin[0] != s->origin[0])
                        bits |= U_ORIGIN1;
                if (baseline.origin[1] != s->origin[1])
@@ -250,8 +452,11 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta
                        bits |= U_GLOWCOLOR;
 
                // if extensions are disabled, clear the relevant update flags
-               if (sv.netquakecompatible)
+               if (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_NEHAHRAMOVIE)
                        bits &= 0x7FFF;
+               if (sv.protocol == PROTOCOL_NEHAHRAMOVIE)
+                       if (s->alpha != 255 || s->effects & EF_FULLBRIGHT)
+                               bits |= U_EXTEND1;
 
                // write the message
                if (bits >= 16777216)
@@ -289,6 +494,22 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta
                if (bits & U_FRAME2)            MSG_WriteByte(&buf, s->frame >> 8);
                if (bits & U_MODEL2)            MSG_WriteByte(&buf, s->modelindex >> 8);
 
+               // the nasty protocol
+               if ((bits & U_EXTEND1) && sv.protocol == PROTOCOL_NEHAHRAMOVIE)
+               {
+                       if (s->effects & EF_FULLBRIGHT)
+                       {
+                               MSG_WriteFloat(&buf, 2); // QSG protocol version
+                               MSG_WriteFloat(&buf, s->alpha <= 0 ? 0 : (s->alpha >= 255 ? 1 : s->alpha * (1.0f / 255.0f))); // alpha
+                               MSG_WriteFloat(&buf, 1); // fullbright
+                       }
+                       else
+                       {
+                               MSG_WriteFloat(&buf, 1); // QSG protocol version
+                               MSG_WriteFloat(&buf, s->alpha <= 0 ? 0 : (s->alpha >= 255 ? 1 : s->alpha * (1.0f / 255.0f))); // alpha
+                       }
+               }
+
                // if the commit is full, we're done this frame
                if (msg->cursize + buf.cursize > msg->maxsize)
                {
@@ -313,11 +534,11 @@ int EntityState_DeltaBits(const entity_state_t *o, const entity_state_t *n)
                bits |= E_ORIGIN2;
        if (fabs(n->origin[2] - o->origin[2]) > (1.0f / 256.0f))
                bits |= E_ORIGIN3;
-       if ((qbyte) (n->angles[0] * (256.0f / 360.0f)) != (qbyte) (o->angles[0] * (256.0f / 360.0f)))
+       if ((unsigned char) (n->angles[0] * (256.0f / 360.0f)) != (unsigned char) (o->angles[0] * (256.0f / 360.0f)))
                bits |= E_ANGLE1;
-       if ((qbyte) (n->angles[1] * (256.0f / 360.0f)) != (qbyte) (o->angles[1] * (256.0f / 360.0f)))
+       if ((unsigned char) (n->angles[1] * (256.0f / 360.0f)) != (unsigned char) (o->angles[1] * (256.0f / 360.0f)))
                bits |= E_ANGLE2;
-       if ((qbyte) (n->angles[2] * (256.0f / 360.0f)) != (qbyte) (o->angles[2] * (256.0f / 360.0f)))
+       if ((unsigned char) (n->angles[2] * (256.0f / 360.0f)) != (unsigned char) (o->angles[2] * (256.0f / 360.0f)))
                bits |= E_ANGLE3;
        if ((n->modelindex ^ o->modelindex) & 0x00FF)
                bits |= E_MODEL1;
@@ -392,7 +613,7 @@ void EntityState_WriteFields(const entity_state_t *ent, sizebuf_t *msg, unsigned
                if (bits & E_ORIGIN3)
                        MSG_WriteCoord16i(msg, ent->origin[2]);
        }
-       else if (sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4 || sv.protocol == PROTOCOL_DARKPLACES5 || sv.protocol == PROTOCOL_DARKPLACES6)
+       else
        {
                // LordHavoc: have to write flags first, as they can modify protocol
                if (bits & E_FLAGS)
@@ -416,23 +637,23 @@ void EntityState_WriteFields(const entity_state_t *ent, sizebuf_t *msg, unsigned
                                MSG_WriteCoord32f(msg, ent->origin[2]);
                }
        }
-       if ((sv.protocol == PROTOCOL_DARKPLACES5 || sv.protocol == PROTOCOL_DARKPLACES6) && !(ent->flags & RENDER_LOWPRECISION))
+       if ((sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3 || sv.protocol == PROTOCOL_DARKPLACES4) && (ent->flags & RENDER_LOWPRECISION))
        {
                if (bits & E_ANGLE1)
-                       MSG_WriteAngle16i(msg, ent->angles[0]);
+                       MSG_WriteAngle8i(msg, ent->angles[0]);
                if (bits & E_ANGLE2)
-                       MSG_WriteAngle16i(msg, ent->angles[1]);
+                       MSG_WriteAngle8i(msg, ent->angles[1]);
                if (bits & E_ANGLE3)
-                       MSG_WriteAngle16i(msg, ent->angles[2]);
+                       MSG_WriteAngle8i(msg, ent->angles[2]);
        }
        else
        {
                if (bits & E_ANGLE1)
-                       MSG_WriteAngle8i(msg, ent->angles[0]);
+                       MSG_WriteAngle16i(msg, ent->angles[0]);
                if (bits & E_ANGLE2)
-                       MSG_WriteAngle8i(msg, ent->angles[1]);
+                       MSG_WriteAngle16i(msg, ent->angles[1]);
                if (bits & E_ANGLE3)
-                       MSG_WriteAngle8i(msg, ent->angles[2]);
+                       MSG_WriteAngle16i(msg, ent->angles[2]);
        }
        if (bits & E_MODEL1)
                MSG_WriteByte(msg, ent->modelindex & 0xFF);
@@ -532,7 +753,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits)
                if (bits & E_ORIGIN3)
                        e->origin[2] = MSG_ReadCoord16i();
        }
-       else if (cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES3 || cl.protocol == PROTOCOL_DARKPLACES4 || cl.protocol == PROTOCOL_DARKPLACES5 || cl.protocol == PROTOCOL_DARKPLACES6)
+       else
        {
                if (bits & E_FLAGS)
                        e->flags = MSG_ReadByte();
@@ -555,8 +776,6 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits)
                                e->origin[2] = MSG_ReadCoord32f();
                }
        }
-       else
-               Host_Error("EntityState_ReadFields: unknown cl.protocol %i\n", cl.protocol);
        if ((cl.protocol == PROTOCOL_DARKPLACES5 || cl.protocol == PROTOCOL_DARKPLACES6) && !(e->flags & RENDER_LOWPRECISION))
        {
                if (bits & E_ANGLE1)
@@ -672,7 +891,7 @@ void EntityState_ReadFields(entity_state_t *e, unsigned int bits)
 // (client and server) allocates a new empty database
 entityframe_database_t *EntityFrame_AllocDatabase(mempool_t *mempool)
 {
-       return Mem_Alloc(mempool, sizeof(entityframe_database_t));
+       return (entityframe_database_t *)Mem_Alloc(mempool, sizeof(entityframe_database_t));
 }
 
 // (client and server) frees the database
@@ -794,6 +1013,7 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst
        entity_frame_t *o = &deltaframe;
        const entity_state_t *ent, *delta;
        vec3_t eye;
+       prvm_eval_t *val;
 
        d->latestframenum++;
 
@@ -823,6 +1043,10 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst
        {
                ent = states + i;
                number = ent->number;
+
+               val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[number]), eval_SendEntity);
+               if(val && val->function)
+                               continue;
                for (;onum < o->numentities && o->entitydata[onum].number < number;onum++)
                {
                        // write remove message
@@ -882,17 +1106,17 @@ void EntityFrame_CL_ReadFrame(void)
        while ((number = (unsigned short) MSG_ReadShort()) != 0xFFFF && !msg_badread)
        {
                if (msg_badread)
-                       Host_Error("EntityFrame_Read: read error\n");
+                       Host_Error("EntityFrame_Read: read error");
                removed = number & 0x8000;
                number &= 0x7FFF;
                if (number >= MAX_EDICTS)
-                       Host_Error("EntityFrame_Read: number (%i) >= MAX_EDICTS (%i)\n", number, MAX_EDICTS);
+                       Host_Error("EntityFrame_Read: number (%i) >= MAX_EDICTS (%i)", number, MAX_EDICTS);
 
                // seek to entity, while copying any skipped entities (assume unchanged)
                while (old < oldend && old->number < number)
                {
                        if (f->numentities >= MAX_ENTITY_DATABASE)
-                               Host_Error("EntityFrame_Read: entity list too big\n");
+                               Host_Error("EntityFrame_Read: entity list too big");
                        f->entitydata[f->numentities] = *old++;
                        f->entitydata[f->numentities++].time = cl.mtime[0];
                }
@@ -906,7 +1130,7 @@ void EntityFrame_CL_ReadFrame(void)
                else
                {
                        if (f->numentities >= MAX_ENTITY_DATABASE)
-                               Host_Error("EntityFrame_Read: entity list too big\n");
+                               Host_Error("EntityFrame_Read: entity list too big");
 
                        // reserve this slot
                        e = f->entitydata + f->numentities++;
@@ -938,13 +1162,13 @@ void EntityFrame_CL_ReadFrame(void)
        while (old < oldend)
        {
                if (f->numentities >= MAX_ENTITY_DATABASE)
-                       Host_Error("EntityFrame_Read: entity list too big\n");
+                       Host_Error("EntityFrame_Read: entity list too big");
                f->entitydata[f->numentities] = *old++;
                f->entitydata[f->numentities++].time = cl.mtime[0];
        }
        EntityFrame_AddFrame(d, f->eye, f->framenum, f->numentities, f->entitydata);
 
-       memset(cl_entities_active, 0, cl_num_entities * sizeof(qbyte));
+       memset(cl_entities_active, 0, cl_num_entities * sizeof(unsigned char));
        number = 1;
        for (i = 0;i < f->numentities;i++)
        {
@@ -999,7 +1223,7 @@ entity_state_t *EntityFrame4_GetReferenceEntity(entityframe4_database_t *d, int
                int oldmax = d->maxreferenceentities;
                entity_state_t *oldentity = d->referenceentity;
                d->maxreferenceentities = (number + 15) & ~7;
-               d->referenceentity = Mem_Alloc(d->mempool, d->maxreferenceentities * sizeof(*d->referenceentity));
+               d->referenceentity = (entity_state_t *)Mem_Alloc(d->mempool, d->maxreferenceentities * sizeof(*d->referenceentity));
                if (oldentity)
                {
                        memcpy(d->referenceentity, oldentity, oldmax * sizeof(*d->referenceentity));
@@ -1022,7 +1246,7 @@ void EntityFrame4_AddCommitEntity(entityframe4_database_t *d, const entity_state
        {
                entity_state_t *oldentity = d->currentcommit->entity;
                d->currentcommit->maxentities += 8;
-               d->currentcommit->entity = Mem_Alloc(d->mempool, d->currentcommit->maxentities * sizeof(*d->currentcommit->entity));
+               d->currentcommit->entity = (entity_state_t *)Mem_Alloc(d->mempool, d->currentcommit->maxentities * sizeof(*d->currentcommit->entity));
                if (oldentity)
                {
                        memcpy(d->currentcommit->entity, oldentity, d->currentcommit->numentities * sizeof(*d->currentcommit->entity));
@@ -1035,7 +1259,7 @@ void EntityFrame4_AddCommitEntity(entityframe4_database_t *d, const entity_state
 entityframe4_database_t *EntityFrame4_AllocDatabase(mempool_t *pool)
 {
        entityframe4_database_t *d;
-       d = Mem_Alloc(pool, sizeof(*d));
+       d = (entityframe4_database_t *)Mem_Alloc(pool, sizeof(*d));
        d->mempool = pool;
        EntityFrame4_ResetDatabase(d);
        return d;
@@ -1264,7 +1488,8 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num
        entity_state_t inactiveentitystate;
        int i, n, startnumber;
        sizebuf_t buf;
-       qbyte data[128];
+       unsigned char data[128];
+       prvm_eval_t *val;
 
        // if there isn't enough space to accomplish anything, skip it
        if (msg->cursize + 24 > msg->maxsize)
@@ -1299,16 +1524,19 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num
                                Con_Printf(" %i", d->commit[i].framenum);
                Con_Print(")\n");
        }
-       if (d->currententitynumber >= sv.max_edicts)
+       if (d->currententitynumber >= prog->max_edicts)
                startnumber = 1;
        else
-               startnumber = bound(1, d->currententitynumber, sv.max_edicts - 1);
+               startnumber = bound(1, d->currententitynumber, prog->max_edicts - 1);
        MSG_WriteShort(msg, startnumber);
        // reset currententitynumber so if the loop does not break it we will
        // start at beginning next frame (if it does break, it will set it)
        d->currententitynumber = 1;
-       for (i = 0, n = startnumber;n < sv.max_edicts;n++)
+       for (i = 0, n = startnumber;n < prog->max_edicts;n++)
        {
+               val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[n]), eval_SendEntity);
+               if(val && val->function)
+                       continue;
                // find the old state to delta from
                e = EntityFrame4_GetReferenceEntity(d, n);
                // prepare the buffer
@@ -1366,7 +1594,7 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num
 entityframe5_database_t *EntityFrame5_AllocDatabase(mempool_t *pool)
 {
        entityframe5_database_t *d;
-       d = Mem_Alloc(pool, sizeof(*d));
+       d = (entityframe5_database_t *)Mem_Alloc(pool, sizeof(*d));
        EntityFrame5_ResetDatabase(d);
        return d;
 }
@@ -1393,27 +1621,27 @@ void EntityFrame5_ExpandEdicts(entityframe5_database_t *d, int newmax)
 {
        if (d->maxedicts < newmax)
        {
-               qbyte *data;
+               unsigned char *data;
                int oldmaxedicts = d->maxedicts;
                int *olddeltabits = d->deltabits;
-               qbyte *oldpriorities = d->priorities;
+               unsigned char *oldpriorities = d->priorities;
                int *oldupdateframenum = d->updateframenum;
                entity_state_t *oldstates = d->states;
-               qbyte *oldvisiblebits = d->visiblebits;
+               unsigned char *oldvisiblebits = d->visiblebits;
                d->maxedicts = newmax;
-               data = Mem_Alloc(sv_mempool, d->maxedicts * sizeof(int) + d->maxedicts * sizeof(qbyte) + d->maxedicts * sizeof(int) + d->maxedicts * sizeof(entity_state_t) + (d->maxedicts+7)/8 * sizeof(qbyte));
-               d->deltabits = (void *)data;data += d->maxedicts * sizeof(int);
-               d->priorities = (void *)data;data += d->maxedicts * sizeof(qbyte);
-               d->updateframenum = (void *)data;data += d->maxedicts * sizeof(int);
-               d->states = (void *)data;data += d->maxedicts * sizeof(entity_state_t);
-               d->visiblebits = (void *)data;data += (d->maxedicts+7)/8 * sizeof(qbyte);
+               data = (unsigned char *)Mem_Alloc(sv_mempool, d->maxedicts * sizeof(int) + d->maxedicts * sizeof(unsigned char) + d->maxedicts * sizeof(int) + d->maxedicts * sizeof(entity_state_t) + (d->maxedicts+7)/8 * sizeof(unsigned char));
+               d->deltabits = (int *)data;data += d->maxedicts * sizeof(int);
+               d->priorities = (unsigned char *)data;data += d->maxedicts * sizeof(unsigned char);
+               d->updateframenum = (int *)data;data += d->maxedicts * sizeof(int);
+               d->states = (entity_state_t *)data;data += d->maxedicts * sizeof(entity_state_t);
+               d->visiblebits = (unsigned char *)data;data += (d->maxedicts+7)/8 * sizeof(unsigned char);
                if (oldmaxedicts)
                {
                        memcpy(d->deltabits, olddeltabits, oldmaxedicts * sizeof(int));
-                       memcpy(d->priorities, oldpriorities, oldmaxedicts * sizeof(qbyte));
+                       memcpy(d->priorities, oldpriorities, oldmaxedicts * sizeof(unsigned char));
                        memcpy(d->updateframenum, oldupdateframenum, oldmaxedicts * sizeof(int));
                        memcpy(d->states, oldstates, oldmaxedicts * sizeof(entity_state_t));
-                       memcpy(d->visiblebits, oldvisiblebits, (oldmaxedicts+7)/8 * sizeof(qbyte));
+                       memcpy(d->visiblebits, oldvisiblebits, (oldmaxedicts+7)/8 * sizeof(unsigned char));
                        // the previous buffers were a single allocation, so just one free
                        Mem_Free(olddeltabits);
                }
@@ -1475,6 +1703,12 @@ int EntityState5_Priority(entityframe5_database_t *d, int stateindex)
 void EntityState5_WriteUpdate(int number, const entity_state_t *s, int changedbits, sizebuf_t *msg)
 {
        unsigned int bits = 0;
+
+       prvm_eval_t *val;
+       val = PRVM_GETEDICTFIELDVALUE((&prog->edicts[s->number]), eval_SendEntity);
+       if(val && val->function)
+               return;
+
        if (!s->active)
                MSG_WriteShort(msg, number | 0x8000);
        else
@@ -1815,6 +2049,8 @@ void EntityFrame5_CL_ReadFrame(void)
        for (i = 0;i < LATESTFRAMENUMS-1;i++)
                cl.latestframenums[i] = cl.latestframenums[i+1];
        cl.latestframenums[LATESTFRAMENUMS-1] = MSG_ReadLong();
+       if (cl.protocol != PROTOCOL_QUAKE && cl.protocol != PROTOCOL_QUAKEDP && cl.protocol != PROTOCOL_NEHAHRAMOVIE && cl.protocol != PROTOCOL_DARKPLACES1 && cl.protocol != PROTOCOL_DARKPLACES2 && cl.protocol != PROTOCOL_DARKPLACES3 && cl.protocol != PROTOCOL_DARKPLACES4 && cl.protocol != PROTOCOL_DARKPLACES5 && cl.protocol != PROTOCOL_DARKPLACES6)
+               cl.servermovesequence = MSG_ReadLong();
        // read entity numbers until we find a 0x8000
        // (which would be remove world entity, but is actually a terminator)
        while ((n = (unsigned short)MSG_ReadShort()) != 0x8000 && !msg_badread)
@@ -1869,7 +2105,7 @@ void EntityFrame5_LostFrame(entityframe5_database_t *d, int framenum)
        int i, j, k, l, bits;
        entityframe5_changestate_t *s, *s2;
        entityframe5_packetlog_t *p, *p2;
-       qbyte statsdeltabits[(MAX_CL_STATS+7)/8];
+       unsigned char statsdeltabits[(MAX_CL_STATS+7)/8];
        // scan for packets that were lost
        for (i = 0, p = d->packetlog;i < ENTITYFRAME5_MAXPACKETLOGS;i++, p++)
        {
@@ -1933,16 +2169,16 @@ void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum)
 int entityframe5_prioritychaincounts[E5_PROTOCOL_PRIORITYLEVELS];
 unsigned short entityframe5_prioritychains[E5_PROTOCOL_PRIORITYLEVELS][ENTITYFRAME5_MAXSTATES];
 
-void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int *stats)
+void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int *stats, int movesequence)
 {
        const entity_state_t *n;
        int i, num, l, framenum, packetlognumber, priority;
        sizebuf_t buf;
-       qbyte data[128];
+       unsigned char data[128];
        entityframe5_packetlog_t *packetlog;
 
-       if (sv.max_edicts > d->maxedicts)
-               EntityFrame5_ExpandEdicts(d, (sv.max_edicts + 255) & ~255);
+       if (prog->max_edicts > d->maxedicts)
+               EntityFrame5_ExpandEdicts(d, prog->max_edicts);
 
        framenum = d->latestframenum + 1;
        d->viewentnum = viewentnum;
@@ -1954,6 +2190,7 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
                        break;
        if (packetlognumber == ENTITYFRAME5_MAXPACKETLOGS)
        {
+               Con_DPrintf("EntityFrame5_WriteFrame: packetlog overflow for a client, resetting\n");
                EntityFrame5_LostFrame(d, framenum);
                packetlognumber = 0;
        }
@@ -2006,8 +2243,7 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
                num++;
        }
        // all remaining entities are dead
-       // note: this must use sv.max_edicts, not sv.num_edicts, because sv.num_edicts can both increase and decrease, where as sv.max_edicts only increases (if sv.num_edicts is used, sometimes some entities are missed when the sv.num_edicts count goes back down after firing some shots)
-       for (;num < sv.max_edicts;num++)
+       for (;num < d->maxedicts;num++)
        {
                if (CHECKPVSBIT(d->visiblebits, num))
                {
@@ -2019,10 +2255,15 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
                }
        }
 
+       // if there isn't at least enough room for an empty svc_entities,
+       // don't bother trying...
+       if (buf.cursize + 11 > buf.maxsize)
+               return;
+
        // build lists of entities by priority level
        memset(entityframe5_prioritychaincounts, 0, sizeof(entityframe5_prioritychaincounts));
        l = 0;
-       for (num = 0;num < sv.num_edicts;num++)
+       for (num = 0;num < d->maxedicts;num++)
        {
                if (d->priorities[num])
                {
@@ -2038,9 +2279,9 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
        packetlog->packetnumber = framenum;
        packetlog->numstates = 0;
        // write stat updates
-       if (sv.protocol == PROTOCOL_DARKPLACES6)
+       if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE && sv.protocol != PROTOCOL_DARKPLACES1 && sv.protocol != PROTOCOL_DARKPLACES2 && sv.protocol != PROTOCOL_DARKPLACES3 && sv.protocol != PROTOCOL_DARKPLACES4 && sv.protocol != PROTOCOL_DARKPLACES5)
        {
-               for (i = 0;i < MAX_CL_STATS;i++)
+               for (i = 0;i < MAX_CL_STATS && msg->cursize + 6 + 11 <= msg->maxsize;i++)
                {
                        if (d->statsdeltabits[i>>3] & (1<<(i&7)))
                        {
@@ -2065,6 +2306,8 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
        d->latestframenum = framenum;
        MSG_WriteByte(msg, svc_entities);
        MSG_WriteLong(msg, framenum);
+       if (sv.protocol != PROTOCOL_QUAKE && sv.protocol != PROTOCOL_QUAKEDP && sv.protocol != PROTOCOL_NEHAHRAMOVIE && sv.protocol != PROTOCOL_DARKPLACES1 && sv.protocol != PROTOCOL_DARKPLACES2 && sv.protocol != PROTOCOL_DARKPLACES3 && sv.protocol != PROTOCOL_DARKPLACES4 && sv.protocol != PROTOCOL_DARKPLACES5 && sv.protocol != PROTOCOL_DARKPLACES6)
+               MSG_WriteLong(msg, movesequence);
        for (priority = E5_PROTOCOL_PRIORITYLEVELS - 1;priority >= 0 && packetlog->numstates < ENTITYFRAME5_MAXSTATES;priority--)
        {
                for (i = 0;i < entityframe5_prioritychaincounts[priority] && packetlog->numstates < ENTITYFRAME5_MAXSTATES;i++)