]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_parse.c
batch by lightmap rather than by use of lightmaps (batching by use of
[xonotic/darkplaces.git] / cl_parse.c
index 76b1f80626583633db59a30a4da5f8714c792160..bc497bcfe43ebbfb62280b899bd6bbaae340a70c 100644 (file)
@@ -166,8 +166,10 @@ cvar_t cl_sound_ric2 = {0, "cl_sound_ric2", "weapons/ric2.wav", "sound to play w
 cvar_t cl_sound_ric3 = {0, "cl_sound_ric3", "weapons/ric3.wav", "sound to play with 10% chance during TE_SPIKE/TE_SUPERSPIKE (empty cvar disables sound)"};
 cvar_t cl_sound_r_exp3 = {0, "cl_sound_r_exp3", "weapons/r_exp3.wav", "sound to play during TE_EXPLOSION and related effects (empty cvar disables sound)"};
 cvar_t cl_serverextension_download = {0, "cl_serverextension_download", "0", "indicates whether the server supports the download command"};
-cvar_t cl_joinbeforedownloadsfinish = {0, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
-cvar_t cl_nettimesyncmode = {0, "cl_nettimesyncmode", "2", "selects method of time synchronization in client with regard to server packets, values are: 0 = no sync, 1 = exact sync (reset timing each packet), 2 = loose sync (reset timing only if it is out of bounds), 3 = tight sync and bounding, 4 = bounded loose sync (reset if significantly wrong, otherwise bound)"};
+cvar_t cl_joinbeforedownloadsfinish = {CVAR_SAVE, "cl_joinbeforedownloadsfinish", "1", "if non-zero the game will begin after the map is loaded before other downloads finish"};
+cvar_t cl_nettimesyncfactor = {CVAR_SAVE, "cl_nettimesyncfactor", "0", "rate at which client time adapts to match server time, 1 = instantly, 0.125 = slowly, 0 = not at all (bounding still applies)"};
+cvar_t cl_nettimesyncboundmode = {CVAR_SAVE, "cl_nettimesyncboundmode", "5", "method of restricting client time to valid values, 0 = no correction, 1 = tight bounding (jerky with packet loss), 2 = loose bounding (corrects it if out of bounds), 3 = leniant bounding (ignores temporary errors due to varying framerate), 4 = slow adjustment method from Quake3, 5 = slightly nicer version of Quake3 method"};
+cvar_t cl_nettimesyncboundtolerance = {CVAR_SAVE, "cl_nettimesyncboundtolerance", "0.25", "how much error is tolerated by bounding check, as a fraction of frametime, 0.25 = up to 25% margin of error tolerated, 1 = use only new time, 0 = use only old time (same effect as setting cl_nettimesyncfactor to 1)"};
 cvar_t cl_iplog_name = {CVAR_SAVE, "cl_iplog_name", "darkplaces_iplog.txt", "name of iplog file containing player addresses for iplog_list command and automatic ip logging when parsing status command"};
 
 static qboolean QW_CL_CheckOrDownloadFile(const char *filename);
@@ -309,7 +311,7 @@ void CL_KeepaliveMessage (qboolean readmessages)
                msg.data = buf;
                msg.maxsize = sizeof(buf);
                MSG_WriteChar(&msg, clc_nop);
-               NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol);
+               NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000);
        }
 }
 
@@ -2765,8 +2767,10 @@ qboolean CL_ExaminePrintString(const char *text)
        return true;
 }
 
+extern cvar_t slowmo;
 static void CL_NetworkTimeReceived(double newtime)
 {
+       double timehigh;
        if (cls.timedemo || (cl.islocalgame && !sv_fixedframeratesingleplayer.integer) || cl.mtime[0] == newtime || cls.signon < SIGNONS)
                cl.time = cl.mtime[1] = cl.mtime[0] = newtime;
        else
@@ -2780,21 +2784,40 @@ static void CL_NetworkTimeReceived(double newtime)
                        else if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
                                Con_Printf("--- cl.time > cl.mtime[0] (%f > %f ... %f)\n", cl.time, cl.mtime[1], cl.mtime[0]);
                }
-               if (cl_nettimesyncmode.integer == 2)
+               cl.time += (cl.mtime[1] - cl.time) * bound(0, cl_nettimesyncfactor.value, 1);
+               timehigh = cl.mtime[1] + (cl.mtime[0] - cl.mtime[1]) * cl_nettimesyncboundtolerance.value;
+               if (cl_nettimesyncboundmode.integer == 1)
+                       cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
+               else if (cl_nettimesyncboundmode.integer == 2)
                {
-                       if (cl.time < cl.mtime[1] || cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
+                       if (cl.time < cl.mtime[1] || cl.time > timehigh)
                                cl.time = cl.mtime[1];
                }
-               else if (cl_nettimesyncmode.integer == 4)
+               else if (cl_nettimesyncboundmode.integer == 3)
                {
-                       // if it's significantly out of bounds, reset it to cl.mtime[1]
-                       if (cl.time > cl.mtime[0] + (cl.mtime[0] - cl.mtime[1]))
+                       if ((cl.time < cl.mtime[1] && cl.oldtime < cl.mtime[1]) || (cl.time > timehigh && cl.oldtime > timehigh))
                                cl.time = cl.mtime[1];
-                       // clamp it to the valid range
-                       cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
                }
-               else if (cl_nettimesyncmode.integer)
-                       cl.time = cl.mtime[1];
+               else if (cl_nettimesyncboundmode.integer == 4)
+               {
+                       if (fabs(cl.time - cl.mtime[1]) > 0.5)
+                               cl.time = cl.mtime[1]; // reset
+                       else if (fabs(cl.time - cl.mtime[1]) > 0.1)
+                               cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
+                       else if (cl.time > cl.mtime[1])
+                               cl.time -= 0.002 * slowmo.value; // fall into the past by 2ms
+                       else
+                               cl.time += 0.001 * slowmo.value; // creep forward 1ms
+               }
+               else if (cl_nettimesyncboundmode.integer == 5)
+               {
+                       if (fabs(cl.time - cl.mtime[1]) > 0.5)
+                               cl.time = cl.mtime[1]; // reset
+                       else if (fabs(cl.time - cl.mtime[1]) > 0.1)
+                               cl.time += 0.5 * (cl.mtime[1] - cl.time); // fast
+                       else
+                               cl.time = bound(cl.time - 0.002 * slowmo.value, cl.mtime[1], cl.time + 0.001 * slowmo.value); // slow adjust
+               }
        }
        // this packet probably contains a player entity update, so we will need
        // to update the prediction
@@ -3657,7 +3680,9 @@ void CL_Parse_Init(void)
        // server extension cvars set by commands issued from the server during connect
        Cvar_RegisterVariable(&cl_serverextension_download);
 
-       Cvar_RegisterVariable(&cl_nettimesyncmode);
+       Cvar_RegisterVariable(&cl_nettimesyncfactor);
+       Cvar_RegisterVariable(&cl_nettimesyncboundmode);
+       Cvar_RegisterVariable(&cl_nettimesyncboundtolerance);
        Cvar_RegisterVariable(&cl_iplog_name);
 
        Cmd_AddCommand("nextul", QW_CL_NextUpload, "sends next fragment of current upload buffer (screenshot for example)");