FActorInfo *FActorInfo::GetReplacement (bool lookskill)
{
FName skillrepname;
if (lookskill && AllSkills.Size() > (unsigned)gameskill)
{
skillrepname = AllSkills[gameskill].GetReplacement(this->Class->TypeName);
if (skillrepname != NAME_None && PClass::FindClass(skillrepname) == NULL)
{
Printf("Warning: incorrect actor name in definition of skill %s: \n"
"class %s is replaced by non-existent class %s\n"
"Skill replacement will be ignored for this actor.\n",
AllSkills[gameskill].Name.GetChars(),
this->Class->TypeName.GetChars(), skillrepname.GetChars());
AllSkills[gameskill].SetReplacement(this->Class->TypeName, NAME_None);
AllSkills[gameskill].SetReplacedBy(skillrepname, NAME_None);
lookskill = false; skillrepname = NAME_None;
}
}
if (Replacement == NULL && (!lookskill || skillrepname == NAME_None))
{
return this;
}
// The Replacement field is temporarily NULLed to prevent
// potential infinite recursion.
FActorInfo *savedrep = Replacement;
Replacement = NULL;
FActorInfo *rep = savedrep;
// Handle skill-based replacement here. It has precedence on DECORATE replacement
// in that the skill replacement is applied first, followed by DECORATE replacement
// on the actor indicated by the skill replacement.
if (lookskill && (skillrepname != NAME_None))
{
rep = PClass::FindClass(skillrepname)->ActorInfo;
}
// Now handle DECORATE replacement chain
// Skill replacements are not recursive, contrarily to DECORATE replacements
rep = rep->GetReplacement(false);
// Reset the temporarily NULLed field
Replacement = savedrep;
return rep;
}
