From 9bd00a62facf50830e4eeccfbf8ce57f4c1f444f Mon Sep 17 00:00:00 2001
From: ThorstenB <brehmt@gmail.com>
Date: Sat, 14 May 2011 10:19:51 +0200
Subject: [PATCH] Continuous replay: use correct replay duration (LinuxTag live
 hacking...)

---
 src/Aircraft/replay.cxx  | 19 ++++++++++++++++---
 src/Main/fg_commands.cxx | 12 +-----------
 2 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/src/Aircraft/replay.cxx b/src/Aircraft/replay.cxx
index 890931a08..2baf32855 100644
--- a/src/Aircraft/replay.cxx
+++ b/src/Aircraft/replay.cxx
@@ -197,12 +197,25 @@ void FGReplay::update( double dt )
         case 1:
             {
                 // replay active
+                double current_time = replay_time->getDoubleValue();
+                if (current_time<0.0)
+                {
+                    // initialize start time
+                    fgSetDouble( "/sim/replay/start-time", get_start_time() );
+                    fgSetDouble( "/sim/replay/end-time", get_end_time() );
+                    double duration = fgGetDouble( "/sim/replay/duration" );
+                    if( duration && duration < (get_end_time() - get_start_time()) ) {
+                        current_time = get_end_time() - duration;
+                    } else {
+                        current_time = get_start_time();
+                    }
+                }
                 bool IsFinished = replay( replay_time->getDoubleValue() );
                 if ((IsFinished)&&(replay_looped->getBoolValue()))
-                    replay_time->setDoubleValue(0.0);
+                    current_time = -1;
                 else
-                    replay_time->setDoubleValue( replay_time->getDoubleValue()
-                                                 + ( dt * fgGetInt("/sim/speed-up") ) );
+                    current_time += dt * fgGetInt("/sim/speed-up");
+                replay_time->setDoubleValue(current_time);
             }
             return; // don't record the replay session 
         case 2:
diff --git a/src/Main/fg_commands.cxx b/src/Main/fg_commands.cxx
index 8f7a1c18c..45d4b901b 100644
--- a/src/Main/fg_commands.cxx
+++ b/src/Main/fg_commands.cxx
@@ -1247,17 +1247,7 @@ do_replay (const SGPropertyNode * arg)
     fgSetInt( "/sim/freeze/replay-state", 1 );
     fgSetBool("/sim/freeze/master", 0 );
     fgSetBool("/sim/freeze/clock", 0 );
-
-    FGReplay *r = (FGReplay *)(globals->get_subsystem( "replay" ));
-
-    fgSetDouble( "/sim/replay/start-time", r->get_start_time() );
-    fgSetDouble( "/sim/replay/end-time", r->get_end_time() );
-    double duration = fgGetDouble( "/sim/replay/duration" );
-    if( duration && duration < (r->get_end_time() - r->get_start_time()) ) {
-        fgSetDouble( "/sim/replay/time", r->get_end_time() - duration );
-    } else {
-        fgSetDouble( "/sim/replay/time", r->get_start_time() );
-    }
+    fgSetDouble( "/sim/replay/time", -1 );
 
     // cout << "start = " << r->get_start_time()
     //      << "  end = " << r->get_end_time() << endl;
-- 
2.39.5