bool ParsePage()
{
FStrifeDialogueNode *node = new FStrifeDialogueNode;
FStrifeDialogueReply **replyptr = &node->Children;
memset(node, 0, sizeof(*node));
//node->ItemCheckCount[0] = node->ItemCheckCount[1] = node->ItemCheckCount[2] = -1;
node->ThisNodeNum = StrifeDialogues.Push(node);
node->ItemCheckNode = -1;
FString SpeakerName;
FString Dialogue;
while (!sc.CheckToken('}'))
{
bool block = false;
FName key = ParseKey(true, &block);
if (!block)
{
switch(key)
{
case NAME_Name:
SpeakerName = CheckString(key);
break;
case NAME_Panel:
node->Backdrop = TexMan.CheckForTexture (CheckString(key), FTexture::TEX_MiscPatch);
break;
case NAME_Voice:
{
const char * name = CheckString(key);
if (name[0] != 0)
{
FString soundname = "svox/";
soundname += name;
node->SpeakerVoice = FSoundID(S_FindSound(soundname));
if (node->SpeakerVoice == 0 && namespace_bits == Zd)
{
node->SpeakerVoice = FSoundID(S_FindSound(name));
}
}
}
break;
case NAME_Dialog:
Dialogue = CheckString(key);
break;
case NAME_Drop:
node->DropType = CheckActorType(key);
break;
case NAME_Link:
node->ItemCheckNode = CheckInt(key);
break;
}
}
else
{
switch(key)
{
case NAME_Ifitem:
if (!ParseIfItem(node)) return false;
break;
case NAME_Choice:
if (!ParseChoice(replyptr)) return false;
break;
default:
sc.UnGet();
Skip();
}
}
}
node->SpeakerName = ncopystring(SpeakerName);
node->Dialogue = ncopystring(Dialogue);
return true;
}
static void GenericParse (FScanner &sc, FGenericParse *parser, const char **keywords,
void *fields, const char *type, FName name)
{
bool notdone = true;
int keyword;
int val = 0;
const PClass *info;
do
{
sc.MustGetString ();
keyword = sc.MustMatchString (keywords);
switch (parser[keyword].Type)
{
case GEN_End:
notdone = false;
break;
case GEN_Fixed:
sc.MustGetFloat ();
SET_FIELD (fixed_t, (fixed_t)(FRACUNIT * sc.Float));
break;
case GEN_Sound:
sc.MustGetString ();
SET_FIELD (FSoundID, FSoundID(sc.String));
/* unknown sounds never produce errors anywhere else so they shouldn't here either.
if (val == 0)
{
Printf ("Unknown sound %s in %s %s\n",
sc.String, type, name.GetChars());
}
*/
break;
case GEN_Byte:
sc.MustGetNumber ();
SET_FIELD (BYTE, sc.Number);
break;
case GEN_Class:
sc.MustGetString ();
if (sc.Compare ("None"))
{
info = NULL;
}
else
{
info = PClass::FindClass (sc.String);
if (!info->IsDescendantOf (RUNTIME_CLASS(AActor)))
{
Printf ("%s is not an Actor (in %s %s)\n",
sc.String, type, name.GetChars());
info = NULL;
}
else if (info == NULL)
{
Printf ("Unknown actor %s in %s %s\n",
sc.String, type, name.GetChars());
}
}
SET_FIELD (const PClass *, info);
break;
case GEN_Splash:
sc.MustGetString ();
val = FindSplash (sc.String);
SET_FIELD (int, val);
if (val == -1)
{
Printf ("Splash %s is not defined yet (in %s %s)\n",
sc.String, type, name.GetChars());
}
break;
case GEN_Float:
sc.MustGetFloat ();
SET_FIELD (float, float(sc.Float));
break;
case GEN_Time:
sc.MustGetFloat ();
SET_FIELD (int, (int)(sc.Float * TICRATE));
break;
case GEN_Bool:
SET_FIELD (bool, true);
break;
case GEN_Int:
sc.MustGetNumber ();
SET_FIELD (int, sc.Number);
break;
case GEN_Custom:
parser[keyword].u.Handler (sc, keyword, fields);
break;
}
} while (notdone);
}
FxExpression *ParseParameter(FScanner &sc, PClassActor *cls, PType *type, bool constant)
{
FxExpression *x = NULL;
int v;
if (type == TypeSound)
{
sc.MustGetString();
x = new FxConstant(FSoundID(sc.String), sc);
}
else if (type == TypeBool || type == TypeSInt32 || type == TypeFloat64)
{
x = ParseExpression (sc, cls, constant);
if (constant && !x->isConstant())
{
sc.ScriptMessage("Default parameter must be constant.");
FScriptPosition::ErrorCounter++;
}
// Do automatic coercion between bools, ints and floats.
if (type == TypeBool)
{
x = new FxBoolCast(x);
}
else if (type == TypeSInt32)
{
x = new FxIntCast(x);
}
else
{
x = new FxFloatCast(x);
}
}
else if (type == TypeName || type == TypeString)
{
sc.SetEscape(true);
sc.MustGetString();
sc.SetEscape(false);
if (type == TypeName)
{
x = new FxConstant(sc.String[0] ? FName(sc.String) : NAME_None, sc);
}
else
{
x = new FxConstant(strbin1(sc.String), sc);
}
}
else if (type == TypeColor)
{
sc.MustGetString ();
if (sc.Compare("none"))
{
v = -1;
}
else if (sc.Compare(""))
{
v = 0;
}
else
{
int c = V_GetColor (NULL, sc.String);
// 0 needs to be the default so we have to mark the color.
v = MAKEARGB(1, RPART(c), GPART(c), BPART(c));
}
ExpVal val;
val.Type = TypeColor;
val.Int = v;
x = new FxConstant(val, sc);
}
else if (type == TypeState)
{
// This forces quotation marks around the state name.
sc.MustGetToken(TK_StringConst);
if (sc.String[0] == 0 || sc.Compare("None"))
{
x = new FxConstant((FState*)NULL, sc);
}
else if (sc.Compare("*"))
{
if (constant)
{
x = new FxConstant((FState*)(intptr_t)-1, sc);
}
else sc.ScriptError("Invalid state name '*'");
}
else
{
x = new FxMultiNameState(sc.String, sc);
}
}
else if (type->GetClass() == RUNTIME_CLASS(PClassPointer))
{ // Actor name
sc.SetEscape(true);
sc.MustGetString();
sc.SetEscape(false);
x = new FxClassTypeCast(static_cast<PClassPointer *>(type)->ClassRestriction, new FxConstant(FName(sc.String), sc));
}
else
{
assert(false && "Unknown parameter type");
x = NULL;
}
return x;
}
FxExpression *ParseParameter(FScanner &sc, PClass *cls, char type, bool constant)
{
FxExpression *x = NULL;
int v;
switch(type)
{
case 'S':
case 's': // Sound name
sc.MustGetString();
x = new FxConstant(FSoundID(sc.String), sc);
break;
case 'M':
case 'm': // Actor name
sc.SetEscape(true);
sc.MustGetString();
sc.SetEscape(false);
x = new FxClassTypeCast(RUNTIME_CLASS(AActor), new FxConstant(FName(sc.String), sc));
break;
case 'T':
case 't': // String
sc.SetEscape(true);
sc.MustGetString();
sc.SetEscape(false);
x = new FxConstant(sc.String[0]? FName(sc.String) : NAME_None, sc);
break;
case 'C':
case 'c': // Color
sc.MustGetString ();
if (sc.Compare("none"))
{
v = -1;
}
else if (sc.Compare(""))
{
v = 0;
}
else
{
int c = V_GetColor (NULL, sc.String);
// 0 needs to be the default so we have to mark the color.
v = MAKEARGB(1, RPART(c), GPART(c), BPART(c));
}
{
ExpVal val;
val.Type = VAL_Color;
val.Int = v;
x = new FxConstant(val, sc);
break;
}
case 'L':
case 'l':
{
// This forces quotation marks around the state name.
sc.MustGetToken(TK_StringConst);
if (sc.String[0] == 0 || sc.Compare("None"))
{
x = new FxConstant((FState*)NULL, sc);
}
else if (sc.Compare("*"))
{
if (constant)
{
x = new FxConstant((FState*)(intptr_t)-1, sc);
}
else sc.ScriptError("Invalid state name '*'");
}
else
{
x = new FxMultiNameState(sc.String, sc);
}
break;
}
case 'X':
case 'x':
case 'Y':
case 'y':
x = ParseExpression (sc, cls);
if (constant && !x->isConstant())
{
sc.ScriptMessage("Default parameter must be constant.");
FScriptPosition::ErrorCounter++;
}
break;
default:
assert(false);
return NULL;
}
return x;
}
