//Marcus Daniels August 13, 1999 swarm-support

//NEN> I wonder if there is any function to "clean-up" a dynamic
//NEN> schedule, i.e., to remove all the unexecuted events/actions that
//NEN> may be remaining on it.

//Not a nice terse way, but you can do something like below.
//(Specifically the "if (t == 2)" conditional.)



#import <simtools.h>
#import <activity.h>
#import <objectbase/Swarm.h>

@interface Controller: Swarm
{
  id schedule;
}
+ createBegin: aZone;
- activateIn: swarmContext;
- step;
@end

@implementation Controller

+ createBegin: aZone
{
  Controller *obj = [super createBegin: aZone];

  obj->schedule = [Schedule create: aZone];
  return obj;
}

- createEnd
{
  [super createEnd];
  [schedule at: 0 createActionTo: self message: M(step)];
  [schedule at: 1 createActionTo: self message: M(step)];
  [schedule at: 2 createActionTo: self message: M(step)];
  [schedule at: 3 createActionTo: self message: M(step)];
  [schedule at: 4 createActionTo: self message: M(step)];
  return self;
}

- step
{
  timeval_t t = getCurrentTime ();

  printf ("time: %ld\n", t);
  if (t == 2)
    {
      id index = [schedule createIndex: scratchZone
                           fromMember: getCurrentAction ()];

      while ([index next: (id *) &t])
        {
          printf ("removing: %ld\n", t);
          [index remove];
        }
      [index drop];
    }
  return self;
}

- activateIn: swarmContext
{
  [super activateIn: swarmContext];
  [schedule activateIn: self];
  return [self getActivity];
}

- run
{
  [self activateIn: nil];
  [[self getActivity] run];
  return self;
}

@end

int 
main (int argc, const char **argv)
{
  initSwarmBatch (argc, argv);

  [[Controller create: globalZone] run];

  return 0;
}

/*
Local Variables:
compile-command: "/opt/gnu/bin/gcc -o s6 -g -Wno-import -L/opt/SUNWtcl/8.0/sun4/lib
-R/opt/SUNWtcl/8.0/sun4/lib -L/opt/SDGblt/2.4g/lib -R/opt/SDGblt/2.4g/lib
-L/opt/SDGlibffi/1.20/lib -R/opt/SDGlibffi/1.20/lib -L/opt/SDGswarm/1.4.1/lib
-L/opt/SDGzlib/1.1.3/lib -L/usr/local/X11/lib -R/usr/local/X11/lib -L/usr/openwin/lib
-R/usr/openwin/lib -L/opt/SDGhdf5/1.0.1/lib -I/opt/SDGswarm/1.4.1/include s6.m -lanalysis
-lsimtools -lsimtoolsgui -lactivity -ltkobjc -lrandom -lobjectbase  -ldefobj
-lcollections -lmisc  -ltclobjc -ltk8.0 -ltcl8.0 -lBLT -lsocket -ldl -lnsl
-L/usr/openwin/lib -lhdf5 -lpng -lz -lXpm -lX11 -lffi -lm -lobjc -lpthread -lposix4"
End:
*/