static FStateLabels * CreateStateLabelList(TArray<FStateDefine> & statelist)
{
// First delete all empty labels from the list
for (int i=statelist.Size()-1;i>=0;i--)
{
if (statelist[i].Label == NAME_None || (statelist[i].State == NULL && statelist[i].Children.Size() == 0))
{
statelist.Delete(i);
}
}
int count=statelist.Size();
if (count == 0) return NULL;
FStateLabels * list = (FStateLabels*)M_Malloc(sizeof(FStateLabels)+(count-1)*sizeof(FStateLabel));
list->NumLabels = count;
for (int i=0;i<count;i++)
{
list->Labels[i].Label = statelist[i].Label;
list->Labels[i].State = statelist[i].State;
list->Labels[i].Children = CreateStateLabelList(statelist[i].Children);
}
qsort(list->Labels, count, sizeof(FStateLabel), labelcmp);
return list;
}
void InstallStates(FActorInfo *info, AActor *defaults)
{
// First ensure we have a valid spawn state.
FState * state = FindState(defaults, info->Class, "Spawn");
// Stateless actors that are direct subclasses of AActor
// have their spawnstate default to something that won't
// immediately destroy them.
if (state == &AActor::States[2] && info->Class->ParentClass == RUNTIME_CLASS(AActor))
{
AddState("Spawn", &AActor::States[0]);
}
else if (state == NULL)
{
// A NULL spawn state will crash the engine so set it to something that will make
// the actor disappear as quickly as possible.
AddState("Spawn", &AActor::States[2]);
}
if (info->StateList != NULL)
{
info->StateList->Destroy();
free(info->StateList);
}
info->StateList = CreateStateLabelList(StateLabels);
// Cache these states as member veriables.
defaults->SpawnState = info->FindState(NAME_Spawn);
defaults->SeeState = info->FindState(NAME_See);
// Melee and Missile states are manipulated by the scripted marines so they
// have to be stored locally
defaults->MeleeState = info->FindState(NAME_Melee);
defaults->MissileState = info->FindState(NAME_Missile);
}
void FStateDefinitions::InstallStates(PClassActor *info, AActor *defaults)
{
// First ensure we have a valid spawn state.
FState *state = FindState("Spawn");
if (state == NULL)
{
// A NULL spawn state will crash the engine so set it to something valid.
SetStateLabel("Spawn", GetDefault<AActor>()->SpawnState);
}
if (info->StateList != NULL)
{
info->StateList->Destroy();
M_Free(info->StateList);
}
info->StateList = CreateStateLabelList(StateLabels);
// Cache these states as member veriables.
defaults->SpawnState = info->FindState(NAME_Spawn);
defaults->SeeState = info->FindState(NAME_See);
// Melee and Missile states are manipulated by the scripted marines so they
// have to be stored locally
defaults->MeleeState = info->FindState(NAME_Melee);
defaults->MissileState = info->FindState(NAME_Missile);
}
