]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_parse.c
removed fxmesa support (3dfx svgalib) because no one used it to my knowledge, and...
[xonotic/darkplaces.git] / cl_parse.c
index 5a1b5b5f840d58a21e4f05dadb65b6f4f0353892..896ddf0e251fbf0d1d17d0131a222fae552f0b51 100644 (file)
@@ -81,7 +81,7 @@ char *svc_strings[128] =
        "", // 48
        "", // 49
        "svc_cgame", //                         50              // [short] length [bytes] data
-       "svc_fog", //                           51              // unfinished and obsolete
+       "svc_unusedlh1", //                     51              // unused
        "svc_effect", //                        52              // [vector] org [byte] modelindex [byte] startframe [byte] framecount [byte] framerate
        "svc_effect2", //                       53              // [vector] org [short] modelindex [short] startframe [byte] framecount [byte] framerate
        "svc_sound2", //                        54              // short soundindex instead of byte
@@ -107,35 +107,6 @@ void CL_Parse_Init(void)
 qboolean Nehahrademcompatibility; // LordHavoc: to allow playback of the early Nehahra movie segments
 int dpprotocol; // LordHavoc: version of network protocol, or 0 if not DarkPlaces
 
-/*
-===============
-CL_EntityNum
-
-This error checks and tracks the total number of entities
-===============
-*/
-entity_t       *CL_EntityNum (int num)
-{
-       /*
-       if (num >= cl.num_entities)
-       {
-               if (num >= MAX_EDICTS)
-                       Host_Error ("CL_EntityNum: %i is an invalid number",num);
-               cl.num_entities = num;
-//             while (cl.num_entities <= num)
-//             {
-//                     cl_entities[cl.num_entities].colormap = -1; // no special coloring
-//                     cl.num_entities++;
-//             }
-       }
-       */
-       if (num >= MAX_EDICTS)
-               Host_Error ("CL_EntityNum: %i is an invalid number",num);
-               
-       return &cl_entities[num];
-}
-
-
 /*
 ==================
 CL_ParseStartSoundPacket
@@ -151,7 +122,7 @@ void CL_ParseStartSoundPacket(int largesoundindex)
     float      attenuation;
        int             i;
                   
-    field_mask = MSG_ReadByte(); 
+    field_mask = MSG_ReadByte();
 
     if (field_mask & SND_VOLUME)
                volume = MSG_ReadByte ();
@@ -182,7 +153,7 @@ void CL_ParseStartSoundPacket(int largesoundindex)
                pos[i] = MSG_ReadCoord ();
 
     S_StartSound (ent, channel, cl.sound_precache[sound_num], pos, volume/255.0, attenuation);
-}       
+}
 
 /*
 ==================
@@ -197,6 +168,7 @@ void CL_KeepaliveMessage (void)
        float   time;
        static float lastmsg;
        int             ret;
+       int             c;
        sizebuf_t       old;
        qbyte           olddata[8192];
        
@@ -215,14 +187,15 @@ void CL_KeepaliveMessage (void)
                switch (ret)
                {
                default:
-                       Host_Error ("CL_KeepaliveMessage: CL_GetMessage failed");               
+                       Host_Error ("CL_KeepaliveMessage: CL_GetMessage failed");
                case 0:
                        break;  // nothing waiting
                case 1:
                        Host_Error ("CL_KeepaliveMessage: received a message");
                        break;
                case 2:
-                       if (MSG_ReadByte() != svc_nop)
+                       c = MSG_ReadByte();
+                       if (c != svc_nop)
                                Host_Error ("CL_KeepaliveMessage: datagram wasn't a nop");
                        break;
                }
@@ -304,7 +277,7 @@ An svc_signonnum has been received, perform a client side setup
 */
 static void CL_SignonReply (void)
 {
-       char    str[8192];
+       //char  str[8192];
 
 Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
 
@@ -329,8 +302,9 @@ Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
                }
 
                MSG_WriteByte (&cls.message, clc_stringcmd);
-               sprintf (str, "spawn %s", cls.spawnparms);
-               MSG_WriteString (&cls.message, str);
+               //sprintf (str, "spawn %s", cls.spawnparms);
+               //MSG_WriteString (&cls.message, str);
+               MSG_WriteString (&cls.message, "spawn");
                break;
 
        case 3:
@@ -339,7 +313,6 @@ Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
                break;
 
        case 4:
-//             SCR_EndLoadingPlaque ();                // allow normal screen updates
                Con_ClearNotify();
                break;
        }
@@ -350,13 +323,15 @@ Con_DPrintf ("CL_SignonReply: %i\n", cls.signon);
 CL_ParseServerInfo
 ==================
 */
+qbyte entlife[MAX_EDICTS];
 void CL_ParseServerInfo (void)
 {
-       char    *str;
-       int             i;
-       int             nummodels, numsounds;
-       char    model_precache[MAX_MODELS][MAX_QPATH];
-       char    sound_precache[MAX_SOUNDS][MAX_QPATH];
+       char *str;
+       int i;
+       int nummodels, numsounds;
+       char model_precache[MAX_MODELS][MAX_QPATH];
+       char sound_precache[MAX_SOUNDS][MAX_QPATH];
+       entity_t *ent;
 
        Con_DPrintf ("Serverinfo packet received.\n");
 //
@@ -366,9 +341,9 @@ void CL_ParseServerInfo (void)
 
 // parse protocol version number
        i = MSG_ReadLong ();
-       if (i != PROTOCOL_VERSION && i != DPPROTOCOL_VERSION1 && i != DPPROTOCOL_VERSION2 && i != 250)
+       if (i != PROTOCOL_VERSION && i != DPPROTOCOL_VERSION1 && i != DPPROTOCOL_VERSION2 && i != DPPROTOCOL_VERSION3 && i != 250)
        {
-               Con_Printf ("Server is protocol %i, not %i, %i or %i", i, DPPROTOCOL_VERSION1, DPPROTOCOL_VERSION2, PROTOCOL_VERSION);
+               Con_Printf ("Server is protocol %i, not %i, %i, %i or %i", i, DPPROTOCOL_VERSION1, DPPROTOCOL_VERSION2, DPPROTOCOL_VERSION3, PROTOCOL_VERSION);
                return;
        }
        Nehahrademcompatibility = false;
@@ -377,7 +352,7 @@ void CL_ParseServerInfo (void)
        if (cls.demoplayback && demo_nehahra.integer)
                Nehahrademcompatibility = true;
        dpprotocol = i;
-       if (dpprotocol != DPPROTOCOL_VERSION1 && dpprotocol != DPPROTOCOL_VERSION2)
+       if (dpprotocol != DPPROTOCOL_VERSION1 && dpprotocol != DPPROTOCOL_VERSION2 && dpprotocol != DPPROTOCOL_VERSION3)
                dpprotocol = 0;
 
 // parse maxclients
@@ -471,15 +446,24 @@ void CL_ParseServerInfo (void)
        S_BeginPrecaching ();
        for (i=1 ; i<numsounds ; i++)
        {
-               cl.sound_precache[i] = S_PrecacheSound (sound_precache[i]);
+               cl.sound_precache[i] = S_PrecacheSound (sound_precache[i], true);
                CL_KeepaliveMessage ();
        }
        S_EndPrecaching ();
 
 // local state
-       cl_entities[0].render.model = cl.worldmodel = cl.model_precache[1];
-       cl_entities[0].render.scale = 1;
-       cl_entities[0].render.alpha = 1;
+       ent = &cl_entities[0];
+       // entire entity array was cleared, so just fill in a few fields
+       ent->state_current.active = true;
+       ent->render.model = cl.worldmodel = cl.model_precache[1];
+       ent->render.scale = 1;
+       ent->render.alpha = 1;
+       VectorAdd(ent->render.origin, ent->render.model->normalmins, ent->render.mins);
+       VectorAdd(ent->render.origin, ent->render.model->normalmaxs, ent->render.maxs);
+       // clear entlife array
+       memset(entlife, 0, MAX_EDICTS);
+
+       cl_num_entities = 1;
 
        R_NewMap ();
 
@@ -508,12 +492,12 @@ void CL_ValidateState(entity_state_t *s)
        Mod_CheckLoaded(model);
        if (model && s->frame >= model->numframes)
        {
-               Con_Printf("CL_ValidateState: no such frame %i in \"%s\"\n", s->frame, model->name);
+               Con_DPrintf("CL_ValidateState: no such frame %i in \"%s\"\n", s->frame, model->name);
                s->frame = 0;
        }
        if (model && s->skin > 0 && s->skin >= model->numskins)
        {
-               Con_Printf("CL_ValidateState: no such skin %i in \"%s\"\n", s->skin, model->name);
+               Con_DPrintf("CL_ValidateState: no such skin %i in \"%s\"\n", s->skin, model->name);
                s->skin = 0;
        }
 }
@@ -527,11 +511,10 @@ If an entities model or origin changes from frame to frame, it must be
 relinked.  Other attributes can change without relinking.
 ==================
 */
-qbyte entkill[MAX_EDICTS];
 int bitprofile[32], bitprofilecount = 0;
 void CL_ParseUpdate (int bits)
 {
-       int i, num, deltadie;
+       int i, num;
        entity_t *ent;
        entity_state_t new;
 
@@ -554,30 +537,27 @@ void CL_ParseUpdate (int bits)
        if (num < 1)
                Host_Error("CL_ParseUpdate: invalid entity number (%i)\n", num);
 
-       // mark as visible (no kill)
-       entkill[num] = 0;
-
-       ent = CL_EntityNum (num);
+       ent = cl_entities + num;
 
        for (i = 0;i < 32;i++)
                if (bits & (1 << i))
                        bitprofile[i]++;
        bitprofilecount++;
 
-       deltadie = false;
+       // note: this inherits the 'active' state of the baseline chosen
+       // (state_baseline is always active, state_current may not be active if
+       // the entity was missing in the last frame)
        if (bits & U_DELTA)
-       {
                new = ent->state_current;
-               if (!new.active)
-                       deltadie = true; // was not present in previous frame, leave hidden until next full update
-       }
        else
+       {
                new = ent->state_baseline;
+               new.active = true;
+       }
 
+       new.number = num;
        new.time = cl.mtime[0];
-
        new.flags = 0;
-       new.active = true;
        if (bits & U_MODEL)             new.modelindex = (new.modelindex & 0xFF00) | MSG_ReadByte();
        if (bits & U_FRAME)             new.frame = (new.frame & 0xFF00) | MSG_ReadByte();
        if (bits & U_COLORMAP)  new.colormap = MSG_ReadByte();
@@ -595,12 +575,8 @@ void CL_ParseUpdate (int bits)
        if (bits & U_EFFECTS2)  new.effects = (new.effects & 0x00FF) | (MSG_ReadByte() << 8);
        if (bits & U_GLOWSIZE)  new.glowsize = MSG_ReadByte();
        if (bits & U_GLOWCOLOR) new.glowcolor = MSG_ReadByte();
-#if 0
-       if (bits & U_COLORMOD)  {int i = MSG_ReadByte();float r = (((int) i >> 5) & 7) * 1.0 / 7, g = (((int) i >> 2) & 7) * 1.0 / 7, b = ((int) i & 3) * 1.0 / 3;Con_Printf("warning: U_COLORMOD %i (%1.2f %1.2f %1.2f) ignored\n", i, r, g, b);}
-#else
        // apparently the dpcrush demo uses this (unintended, and it uses white anyway)
        if (bits & U_COLORMOD)  MSG_ReadByte();
-#endif
        if (bits & U_GLOWTRAIL) new.flags |= RENDER_GLOWTRAIL;
        if (bits & U_FRAME2)    new.frame = (new.frame & 0x00FF) | (MSG_ReadByte() << 8);
        if (bits & U_MODEL2)    new.modelindex = (new.modelindex & 0x00FF) | (MSG_ReadByte() << 8);
@@ -615,7 +591,8 @@ void CL_ParseUpdate (int bits)
                int j = MSG_ReadFloat() * 255.0f;
                if (i == 2)
                {
-                       if (MSG_ReadFloat())
+                       i = MSG_ReadFloat();
+                       if (i)
                                new.effects |= EF_FULLBRIGHT;
                }
                if (j < 0)
@@ -626,12 +603,7 @@ void CL_ParseUpdate (int bits)
                        new.alpha = j;
        }
 
-       if (deltadie)
-       {
-               // hide the entity
-               new.active = false;
-       }
-       else
+       if (new.active)
                CL_ValidateState(&new);
 
        if (new.flags & RENDER_STEP) // FIXME: rename this flag?
@@ -654,24 +626,31 @@ void CL_ParseUpdate (int bits)
                ent->state_previous = ent->state_current;
                ent->state_current = new;
        }
+       if (ent->state_current.active)
+       {
+               cl_entities_active[ent->state_current.number] = true;
+               // mark as visible (no kill this frame)
+               entlife[ent->state_current.number] = 2;
+       }
 }
 
 void CL_ReadEntityFrame(void)
 {
        entity_t *ent;
-       entity_state_t *s;
        entity_frame_t entityframe;
        int i;
        EntityFrame_Read(&cl.entitydatabase);
        EntityFrame_FetchFrame(&cl.entitydatabase, EntityFrame_MostRecentlyRecievedFrameNum(&cl.entitydatabase), &entityframe);
        for (i = 0;i < entityframe.numentities;i++)
        {
-               s = &entityframe.entitydata[i];
-               entkill[s->number] = 0;
-               ent = &cl_entities[s->number];
-               memcpy(&ent->state_previous, &ent->state_current, sizeof(*s));
-               memcpy(&ent->state_current, s, sizeof(*s));
+               // copy the states
+               ent = &cl_entities[entityframe.entitydata[i].number];
+               ent->state_previous = ent->state_current;
+               ent->state_current = entityframe.entitydata[i];
                ent->state_current.time = cl.mtime[0];
+               // the entity lives again...
+               entlife[ent->state_current.number] = 2;
+               cl_entities_active[ent->state_current.number] = true;
        }
        VectorCopy(cl.viewentoriginnew, cl.viewentoriginold);
        VectorCopy(entityframe.eye, cl.viewentoriginnew);
@@ -719,8 +698,7 @@ void CL_BitProfile_f(void)
        Con_Printf("bitprofile: %i updates\n");
        if (bitprofilecount)
                for (i = 0;i < 32;i++)
-//                     if (bitprofile[i])
-                               Con_Printf("%s: %i %3.2f%%\n", bitprofilenames[i], bitprofile[i], bitprofile[i] * 100.0 / bitprofilecount);
+                       Con_Printf("%s: %i %3.2f%%\n", bitprofilenames[i], bitprofile[i], bitprofile[i] * 100.0 / bitprofilecount);
        Con_Printf("\n");
        for (i = 0;i < 32;i++)
                bitprofile[i] = 0;
@@ -729,15 +707,24 @@ void CL_BitProfile_f(void)
 
 void CL_EntityUpdateSetup(void)
 {
-       memset(entkill, 1, MAX_EDICTS);
 }
 
 void CL_EntityUpdateEnd(void)
 {
        int i;
+       // disable entities that disappeared this frame
        for (i = 1;i < MAX_EDICTS;i++)
-               if (entkill[i])
-                       cl_entities[i].state_previous.active = cl_entities[i].state_current.active = 0;
+       {
+               // clear only the entities that were active last frame but not this
+               // frame, don't waste time clearing all entities (which would cause
+               // cache misses)
+               if (entlife[i])
+               {
+                       entlife[i]--;
+                       if (!entlife[i])
+                               cl_entities[i].state_previous.active = cl_entities[i].state_current.active = 0;
+               }
+       }
 }
 
 /*
@@ -879,9 +866,9 @@ void CL_ParseStatic (int large)
 {
        entity_t *ent;
 
-       if (cl.num_statics >= MAX_STATIC_ENTITIES)
+       if (cl_num_static_entities >= cl_max_static_entities)
                Host_Error ("Too many static entities");
-       ent = &cl_static_entities[cl.num_statics++];
+       ent = &cl_static_entities[cl_num_static_entities++];
        CL_ParseBaseline (ent, large);
 
 // copy it to the current state
@@ -898,7 +885,29 @@ void CL_ParseStatic (int large)
        ent->render.alpha = 1;
 
        VectorCopy (ent->state_baseline.origin, ent->render.origin);
-       VectorCopy (ent->state_baseline.angles, ent->render.angles);    
+       VectorCopy (ent->state_baseline.angles, ent->render.angles);
+
+       if (ent->render.angles[0] || ent->render.angles[2])
+       {
+               // pitch or roll
+               VectorAdd(ent->render.origin, ent->render.model->rotatedmins, ent->render.mins);
+               VectorAdd(ent->render.origin, ent->render.model->rotatedmaxs, ent->render.maxs);
+       }
+       else if (ent->render.angles[1])
+       {
+               // yaw
+               VectorAdd(ent->render.origin, ent->render.model->yawmins, ent->render.mins);
+               VectorAdd(ent->render.origin, ent->render.model->yawmaxs, ent->render.maxs);
+       }
+       else
+       {
+               VectorAdd(ent->render.origin, ent->render.model->normalmins, ent->render.mins);
+               VectorAdd(ent->render.origin, ent->render.model->normalmaxs, ent->render.maxs);
+       }
+
+       // This is definitely cheating...
+       if (ent->render.model == NULL)
+               cl_num_static_entities--;
 }
 
 /*
@@ -983,7 +992,6 @@ void CL_ParseServerMessage (void)
        MSG_BeginReading ();
 
        entitiesupdated = false;
-       CL_EntityUpdateSetup();
 
        while (1)
        {
@@ -1010,7 +1018,8 @@ void CL_ParseServerMessage (void)
                        cmdlogname[cmdindex] = temp;
                        SHOWNET("fast update");
                        if (cls.signon == SIGNONS - 1)
-                       {       // first update is the final signon stage
+                       {
+                               // first update is the final signon stage
                                cls.signon = SIGNONS;
                                CL_SignonReply ();
                        }
@@ -1055,12 +1064,16 @@ void CL_ParseServerMessage (void)
                        break;
 
                case svc_nop:
-//                     Con_Printf ("svc_nop\n");
                        break;
 
                case svc_time:
-                       // handle old protocols which do not have entity update ranges
-                       entitiesupdated = true;
+                       if (!entitiesupdated)
+                       {
+                               // this is a new frame, we'll be seeing entities,
+                               // so prepare for entity updates
+                               CL_EntityUpdateSetup();
+                               entitiesupdated = true;
+                       }
                        cl.mtime[1] = cl.mtime[0];
                        cl.mtime[0] = MSG_ReadFloat ();
                        break;
@@ -1072,15 +1085,15 @@ void CL_ParseServerMessage (void)
 
                case svc_version:
                        i = MSG_ReadLong ();
-                       if (i != PROTOCOL_VERSION && i != DPPROTOCOL_VERSION1 && i != DPPROTOCOL_VERSION2 && i != 250)
-                               Host_Error ("CL_ParseServerMessage: Server is protocol %i, not %i, %i or %i", i, DPPROTOCOL_VERSION1, DPPROTOCOL_VERSION2, PROTOCOL_VERSION);
+                       if (i != PROTOCOL_VERSION && i != DPPROTOCOL_VERSION1 && i != DPPROTOCOL_VERSION2 && i != DPPROTOCOL_VERSION3 && i != 250)
+                               Host_Error ("CL_ParseServerMessage: Server is protocol %i, not %i, %i, %i or %i", i, DPPROTOCOL_VERSION1, DPPROTOCOL_VERSION2, DPPROTOCOL_VERSION3, PROTOCOL_VERSION);
                        Nehahrademcompatibility = false;
                        if (i == 250)
                                Nehahrademcompatibility = true;
                        if (cls.demoplayback && demo_nehahra.integer)
                                Nehahrademcompatibility = true;
                        dpprotocol = i;
-                       if (dpprotocol != DPPROTOCOL_VERSION1 && dpprotocol != DPPROTOCOL_VERSION2)
+                       if (dpprotocol != DPPROTOCOL_VERSION1 && dpprotocol != DPPROTOCOL_VERSION2 && dpprotocol != DPPROTOCOL_VERSION3)
                                dpprotocol = 0;
                        break;
 
@@ -1105,7 +1118,6 @@ void CL_ParseServerMessage (void)
 
                case svc_serverinfo:
                        CL_ParseServerInfo ();
-//                     vid.recalc_refdef = true;       // leave intermission full screen
                        break;
 
                case svc_setangle:
@@ -1115,6 +1127,9 @@ void CL_ParseServerMessage (void)
 
                case svc_setview:
                        cl.viewentity = MSG_ReadShort ();
+                       // LordHavoc: assume first setview recieved is the real player entity
+                       if (!cl.playerentity)
+                               cl.playerentity = cl.viewentity;
                        break;
 
                case svc_lightstyle:
@@ -1158,6 +1173,9 @@ void CL_ParseServerMessage (void)
                        if (i >= cl.maxclients)
                                Host_Error ("CL_ParseServerMessage: svc_updatecolors >= cl.maxclients");
                        cl.scores[i].colors = MSG_ReadByte ();
+                       // update our color cvar if our color changed
+                       if (i == cl.playerentity - 1)
+                               Cvar_SetValue ("_cl_color", cl.scores[i].colors);
                        break;
 
                case svc_particle:
@@ -1174,13 +1192,15 @@ void CL_ParseServerMessage (void)
 
                case svc_spawnbaseline:
                        i = MSG_ReadShort ();
-                       // must use CL_EntityNum() to force cl.num_entities up
-                       CL_ParseBaseline (CL_EntityNum(i), false);
+                       if (i < 0 || i >= MAX_EDICTS)
+                               Host_Error ("CL_ParseServerMessage: svc_spawnbaseline: invalid entity number %i", i);
+                       CL_ParseBaseline (cl_entities + i, false);
                        break;
                case svc_spawnbaseline2:
                        i = MSG_ReadShort ();
-                       // must use CL_EntityNum() to force cl.num_entities up
-                       CL_ParseBaseline (CL_EntityNum(i), true);
+                       if (i < 0 || i >= MAX_EDICTS)
+                               Host_Error ("CL_ParseServerMessage: svc_spawnbaseline2: invalid entity number %i", i);
+                       CL_ParseBaseline (cl_entities + i, true);
                        break;
                case svc_spawnstatic:
                        CL_ParseStatic (false);
@@ -1243,20 +1263,17 @@ void CL_ParseServerMessage (void)
                case svc_intermission:
                        cl.intermission = 1;
                        cl.completed_time = cl.time;
-//                     vid.recalc_refdef = true;       // go to full screen
                        break;
 
                case svc_finale:
                        cl.intermission = 2;
                        cl.completed_time = cl.time;
-//                     vid.recalc_refdef = true;       // go to full screen
                        SCR_CenterPrint (MSG_ReadString ());
                        break;
 
                case svc_cutscene:
                        cl.intermission = 3;
                        cl.completed_time = cl.time;
-//                     vid.recalc_refdef = true;       // go to full screen
                        SCR_CenterPrint (MSG_ReadString ());
                        break;
 
@@ -1276,15 +1293,6 @@ void CL_ParseServerMessage (void)
                        {
                                int length;
                                length = (int) ((unsigned short) MSG_ReadShort());
-                               /*
-                               if (cgamenetbuffersize < length)
-                               {
-                                       cgamenetbuffersize = length;
-                                       if (cgamenetbuffer)
-                                               Mem_Free(cgamenetbuffer);
-                                       cgamenetbuffer = Mem_Alloc(cgamenetbuffersize);
-                               }
-                               */
                                for (i = 0;i < length;i++)
                                        cgamenetbuffer[i] = MSG_ReadByte();
                                if (!msg_badread)
@@ -1293,7 +1301,8 @@ void CL_ParseServerMessage (void)
                        break;
                case svc_entities:
                        if (cls.signon == SIGNONS - 1)
-                       {       // first update is the final signon stage
+                       {
+                               // first update is the final signon stage
                                cls.signon = SIGNONS;
                                CL_SignonReply ();
                        }
@@ -1305,3 +1314,4 @@ void CL_ParseServerMessage (void)
        if (entitiesupdated)
                CL_EntityUpdateEnd();
 }
+