fix resume_until some more

direct/src/interval/IntervalManager.py

@@ -124,7 +124,7 @@ class IntervalManager(CIntervalManager):
     def __storeInterval(self, interval, index):
         while index >= len(self.ivals):
             self.ivals.append(None)
-        assert(self.ivals[index] == None)
+        assert(self.ivals[index] == None or self.ivals[index] == interval)
         self.ivals[index] = interval
 
     def __repr__(self):

direct/src/interval/MetaInterval.py

@@ -357,13 +357,18 @@ class MetaInterval(CMetaInterval):
         self.privPostEvent()
         return self.getT()
 
-    def resume(self, t0 = None):
+    def resume(self, startT = None):
         self.__updateIvals()
-        if t0 != None:
-            self.setT(t0)
+        if startT != None:
+            self.setT(startT)
         self.setupResume()
         self.__manager.addInterval(self)
 
+    def resumeUntil(self, endT):
+        self.__updateIvals()
+        self.setupResumeUntil(endT)
+        self.__manager.addInterval(self)
+        
     def finish(self):
         self.__updateIvals()
         state = self.getState()

direct/src/interval/cInterval.cxx

@@ -197,17 +197,7 @@ resume(double start_t) {
 ////////////////////////////////////////////////////////////////////
 void CInterval::
 resume_until(double end_t) {
-  double duration = get_duration();
-
-  if (end_t < 0.0 || end_t >= duration) {
-    _end_t = duration;
-    _end_t_at_end = true;
-  } else {
-    _end_t = end_t;
-    _end_t_at_end = false;
-  }
-
-  setup_resume();
+  setup_resume_until(end_t);
   _manager->add_c_interval(this, false);
 }
 
@@ -517,6 +507,29 @@ setup_resume() {
   _loop_count = 0;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CInterval::setup_resume_until
+//       Access: Published
+//  Description: Called to prepare the interval for restarting from
+//               the current point after a previous call to pause()
+//               (or a previous play-to-point-and-stop), to play until
+//               the indicated point and then stop.
+////////////////////////////////////////////////////////////////////
+void CInterval::
+setup_resume_until(double end_t) {
+  double duration = get_duration();
+
+  if (end_t < 0.0 || end_t >= duration) {
+    _end_t = duration;
+    _end_t_at_end = true;
+  } else {
+    _end_t = end_t;
+    _end_t_at_end = false;
+  }
+
+  setup_resume();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CInterval::step_play
 //       Access: Published

direct/src/interval/cInterval.h

@@ -119,6 +119,7 @@ PUBLISHED:
   void setup_play(double start_time, double end_time, double play_rate,
                   bool do_loop);
   void setup_resume();
+  void setup_resume_until(double end_t);
   bool step_play();
 
 public: