read multiple frames from demo if client is falling behind

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3588 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/cl_demo.c b/cl_demo.c
index f767dc89ed9f3de05195cacf3c10f11ca1ef4e2f..546ce450a2d10e267f61d4f66416b0aafcb375a4 100644 (file)
--- a/cl_demo.c
+++ b/cl_demo.c
@@ -132,56 +132,62 @@ void CL_ReadDemoMessage(void)
        if (cls.demopaused)
                return;
 
-       // decide if it is time to grab the next message
-       // always grab until fully connected
-       if (cls.signon == SIGNONS)
+       while (1)
        {
-               if (cls.timedemo)
+               // decide if it is time to grab the next message
+               // always grab until fully connected
+               if (cls.signon == SIGNONS)
                {
-                       if (host_framecount == cls.td_lastframe)
+                       if (cls.timedemo)
                        {
-                               // already read this frame's message
-                               return;
+                               if (host_framecount == cls.td_lastframe)
+                               {
+                                       // already read this frame's message
+                                       return;
+                               }
+                               if (cls.td_lastframe == -1)
+                               {
+                                       // we start counting on the second frame
+                                       // (after parsing connection stuff)
+                                       cls.td_startframe = host_framecount + 1;
+                               }
+                               cls.td_lastframe = host_framecount;
+                               // if this is the first official frame we can now grab the real
+                               // td_starttime so the bogus time on the first frame doesn't
+                               // count against the final report
+                               if (host_framecount == cls.td_startframe)
+                                       cls.td_starttime = realtime;
                        }
-                       if (cls.td_lastframe == -1)
+                       else if (cl.time <= cl.mtime[0])
                        {
-                               // we start counting on the second frame
-                               // (after parsing connection stuff)
-                               cls.td_startframe = host_framecount + 1;
+                               // don't need another message yet
+                               return;
                        }
-                       cls.td_lastframe = host_framecount;
-                       // if this is the first official frame we can now grab the real
-                       // td_starttime so the bogus time on the first frame doesn't
-                       // count against the final report
-                       if (host_framecount == cls.td_startframe)
-                               cls.td_starttime = realtime;
                }
-               else if (cl.time <= cl.mtime[0])
+
+               // get the next message
+               FS_Read(cls.demofile, &net_message.cursize, 4);
+               net_message.cursize = LittleLong(net_message.cursize);
+               VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
+               for (i = 0;i < 3;i++)
                {
-                       // don't need another message yet
-                       return;
+                       r = FS_Read(cls.demofile, &f, 4);
+                       cl.mviewangles[0][i] = LittleFloat(f);
                }
-       }
-
-       // get the next message
-       FS_Read(cls.demofile, &net_message.cursize, 4);
-       net_message.cursize = LittleLong(net_message.cursize);
-       VectorCopy(cl.mviewangles[0], cl.mviewangles[1]);
-       for (i = 0;i < 3;i++)
-       {
-               r = FS_Read(cls.demofile, &f, 4);
-               cl.mviewangles[0][i] = LittleFloat(f);
-       }
 
-       if (net_message.cursize > NET_MAXMESSAGE)
-               Host_Error("Demo message > NET_MAXMESSAGE");
-       if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == (size_t)net_message.cursize)
-       {
-               MSG_BeginReading();
-               CL_ParseServerMessage();
+               if (net_message.cursize > NET_MAXMESSAGE)
+                       Host_Error("Demo message > NET_MAXMESSAGE");
+               if (FS_Read(cls.demofile, net_message.data, net_message.cursize) == (size_t)net_message.cursize)
+               {
+                       MSG_BeginReading();
+                       CL_ParseServerMessage();
+               }
+               else
+               {
+                       CL_Disconnect();
+                       return;
+               }
        }
-       else
-               CL_Disconnect();
 }