//==========================================================================
//***
// DoActionSpecials
// handles action specials as code pointers
//
//==========================================================================
bool DoActionSpecials(FScanner &sc, FState & state, Baggage &bag)
{
int i;
int min_args, max_args;
FString specname = sc.String;
int special = P_FindLineSpecial(sc.String, &min_args, &max_args);
if (special > 0 && min_args >= 0)
{
int paramindex=PrepareStateParameters(&state, 6, bag.Info->Class);
StateParams.Set(paramindex, new FxConstant(special, sc));
// Make this consistent with all other parameter parsing
if (sc.CheckToken('('))
{
for (i = 0; i < 5;)
{
StateParams.Set(paramindex+i+1, ParseExpression (sc, bag.Info->Class));
i++;
if (!sc.CheckToken (',')) break;
}
sc.MustGetToken (')');
}
else i=0;
if (i < min_args)
{
sc.ScriptError ("Too few arguments to %s", specname.GetChars());
}
if (i > max_args)
{
sc.ScriptError ("Too many arguments to %s", specname.GetChars());
}
state.SetAction(FindGlobalActionFunction("A_CallSpecial"), false);
return true;
}
return false;
}
void FState::SetAction(const char *name)
{
ActionFunc = FindGlobalActionFunction(name)->Variants[0].Implementation;
}