int FinishStates (FActorInfo *actor, AActor *defaults, Baggage &bag)
{
static int c=0;
int count = StateArray.Size();
if (count > 0)
{
FState *realstates = new FState[count];
int i;
int currange;
memcpy(realstates, &StateArray[0], count*sizeof(FState));
actor->OwnedStates = realstates;
actor->NumOwnedStates = count;
// adjust the state pointers
// In the case new states are added these must be adjusted, too!
FixStatePointers (actor, StateLabels);
for(i = currange = 0; i < count; i++)
{
// resolve labels and jumps
switch((ptrdiff_t)realstates[i].NextState)
{
case 0: // next
realstates[i].NextState = (i < count-1 ? &realstates[i+1] : &realstates[0]);
break;
case -1: // stop
realstates[i].NextState = NULL;
break;
case -2: // wait
realstates[i].NextState = &realstates[i];
break;
default: // loop
if ((size_t)realstates[i].NextState < 0x10000)
{
realstates[i].NextState = &realstates[(size_t)realstates[i].NextState-1];
}
else // goto
{
realstates[i].NextState = ResolveGotoLabel (defaults, bag.Info->Class, (char *)realstates[i].NextState);
}
}
}
}
StateArray.Clear ();
// Fix state pointers that are gotos
FixStatePointersAgain (actor, defaults, StateLabels);
return count;
}
int FStateDefinitions::FinishStates (FActorInfo *actor, AActor *defaults)
{
int count = StateArray.Size();
if (count > 0)
{
FState *realstates = new FState[count];
int i;
memcpy(realstates, &StateArray[0], count*sizeof(FState));
actor->OwnedStates = realstates;
actor->NumOwnedStates = count;
// adjust the state pointers
// In the case new states are added these must be adjusted, too!
FixStatePointers(actor, StateLabels);
// Fix state pointers that are gotos
ResolveGotoLabels(actor, defaults, StateLabels);
for (i = 0; i < count; i++)
{
// resolve labels and jumps
switch (realstates[i].DefineFlags)
{
case SDF_STOP: // stop
realstates[i].NextState = NULL;
break;
case SDF_WAIT: // wait
realstates[i].NextState = &realstates[i];
break;
case SDF_NEXT: // next
realstates[i].NextState = (i < count-1 ? &realstates[i+1] : &realstates[0]);
break;
case SDF_INDEX: // loop
realstates[i].NextState = &realstates[(size_t)realstates[i].NextState-1];
break;
case SDF_LABEL:
realstates[i].NextState = ResolveGotoLabel(defaults, actor->Class, (char *)realstates[i].NextState);
break;
}
}
}
else
{
// Fix state pointers that are gotos
ResolveGotoLabels(actor, defaults, StateLabels);
}
return count;
}
static void FixStatePointersAgain (FActorInfo *actor, AActor *defaults, TArray<FStateDefine> & list)
{
for(unsigned i=0;i<list.Size(); i++)
{
if (list[i].State != NULL && FState::StaticFindStateOwner (list[i].State, actor) == NULL)
{ // It's not a valid state, so it must be a label string. Resolve it.
list[i].State = ResolveGotoLabel (defaults, actor->Class, (char *)list[i].State);
}
if (list[i].Children.Size() > 0) FixStatePointersAgain(actor, defaults, list[i].Children);
}
}
void FStateDefinitions::ResolveGotoLabels (PClassActor *actor, AActor *defaults, TArray<FStateDefine> & list)
{
for (unsigned i = 0; i < list.Size(); i++)
{
if (list[i].State != NULL && list[i].DefineFlags == SDF_LABEL)
{ // It's not a valid state, so it must be a label string. Resolve it.
list[i].State = ResolveGotoLabel (defaults, actor, (char *)list[i].State);
list[i].DefineFlags = SDF_STATE;
}
if (list[i].Children.Size() > 0) ResolveGotoLabels(actor, defaults, list[i].Children);
}
}
