Improve client event loop.

Execute command buffers directly inside CL_ProcessEvents. Break sub-msec
spin loop when important event occurs.

4 files changed, 19 insertions, 11 deletions

diff --git a/src/cl_main.c b/src/cl_main.c
index 3406d1b..726d177 100644
--- a/src/cl_main.c
+++ b/src/cl_main.c
@@ -2973,13 +2973,11 @@ unsigned CL_Frame( unsigned msec ) {
         return UINT_MAX;
     }
 
-    CL_ProcessEvents();
-
-    Cbuf_Execute( &cl_cmdbuf );
-
     main_extra += msec;
     cls.realtime += msec;
 
+    CL_ProcessEvents();
+
     ref_frame = phys_frame = qtrue;
     switch( sync_mode ) {
     case SYNC_FULL:
@@ -3142,9 +3140,9 @@ run_fx:
 CL_ProcessEvents
 ============
 */
-void CL_ProcessEvents( void ) {
+qboolean CL_ProcessEvents( void ) {
     if( !cl_running->integer ) {
-        return;
+        return qfalse;
     }
 
     CL_RunRefresh();
@@ -3164,9 +3162,15 @@ void CL_ProcessEvents( void ) {
         CL_PacketEvent();
     }
 
+    // process console and stuffed commands
+    Cbuf_Execute( &cmd_buffer );
+    Cbuf_Execute( &cl_cmdbuf );
+
 #if USE_CURL
     HTTP_RunDownloads();
 #endif
+
+    return cl.sendPacketNow;
 }
 
 //============================================================================
diff --git a/src/cl_public.h b/src/cl_public.h
index 4c65705..223771c 100644
--- a/src/cl_public.h
+++ b/src/cl_public.h
@@ -47,7 +47,7 @@ typedef enum {
     ACT_ACTIVATED
 } active_t;
 
-void CL_ProcessEvents( void );
+qboolean CL_ProcessEvents( void );
 #if USE_ICMP
 void CL_ErrorEvent( void );
 #endif
diff --git a/src/common.c b/src/common.c
index adb384e..ffe22ed 100644
--- a/src/common.c
+++ b/src/common.c
@@ -2134,9 +2134,11 @@ void Qcommon_Frame( void ) {
     // spin until msec is non-zero if running a client
     if( !dedicated->integer && !com_timedemo->integer ) {
         while( msec < 1 ) {
-            CL_ProcessEvents();
+            qboolean break_now = CL_ProcessEvents();
             com_eventTime = Sys_Milliseconds();
             msec = com_eventTime - oldtime;
+            if( break_now )
+                break;
         }
     }
 #endif
@@ -2200,9 +2202,6 @@ void Qcommon_Frame( void ) {
             all, ev, sv, gm, cl, rf );
     }
 #endif
-
-    // this is the only place where console commands are processed.
-    Cbuf_Execute( &cmd_buffer );
 }
 
 /*
diff --git a/src/sv_main.c b/src/sv_main.c
index 9ede239..2517779 100644
--- a/src/sv_main.c
+++ b/src/sv_main.c
@@ -1622,6 +1622,11 @@ unsigned SV_Frame( unsigned msec ) {
     // advance local server time
     svs.realtime += msec;
 
+    if( Com_IsDedicated() ) {
+        // process console commands if not running a client
+        Cbuf_Execute( &cmd_buffer );
+    }
+
 #if USE_MVD_CLIENT
     // run connections to MVD/GTV servers
     MVD_Frame();