void FTextureManager::ParseWarp(FScanner &sc)
{
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny | TEXMAN_ShortNameOnly;
bool isflat = false;
bool type2 = sc.Compare ("warp2"); // [GRB]
sc.MustGetString ();
if (sc.Compare ("flat"))
{
isflat = true;
sc.MustGetString ();
}
else if (sc.Compare ("texture"))
{
isflat = false;
sc.MustGetString ();
}
else
{
sc.ScriptError (NULL);
}
FTextureID picnum = CheckForTexture (sc.String, isflat ? FTexture::TEX_Flat : FTexture::TEX_Wall, texflags);
if (picnum.isValid())
{
FTexture *warper = Texture(picnum);
// don't warp a texture more than once
if (!warper->bWarped)
{
if (type2) warper = new FWarp2Texture (warper);
else warper = new FWarpTexture (warper);
ReplaceTexture (picnum, warper, false);
}
if (sc.CheckFloat())
{
static_cast<FWarpTexture*>(warper)->SetSpeed(float(sc.Float));
}
// No decals on warping textures, by default.
// Warping information is taken from the last warp
// definition for this texture.
warper->bNoDecals = true;
if (sc.GetString ())
{
if (sc.Compare ("allowdecals"))
{
warper->bNoDecals = false;
}
else
{
sc.UnGet ();
}
}
}
}
static bool ParsePropertyParams(FScanner &sc, FPropertyInfo *prop, AActor *defaults, Baggage &bag)
{
static TArray<FPropParam> params;
static TArray<FString> strings;
params.Clear();
strings.Clear();
params.Reserve(1);
params[0].i = 0;
if (prop->params[0] != '0')
{
const char * p = prop->params;
bool nocomma;
bool optcomma;
while (*p)
{
FPropParam conv;
FPropParam pref;
nocomma = false;
conv.s = NULL;
pref.s = NULL;
pref.i = -1;
bag.ScriptPosition = sc;
switch ((*p) & 223)
{
case 'X': // Expression in parentheses or number.
{
FxExpression *x = NULL;
if (sc.CheckString ("("))
{
x = new FxDamageValue(new FxIntCast(ParseExpression(sc, bag.Info)), true);
sc.MustGetStringName(")");
}
else
{
sc.MustGetNumber();
if (sc.Number != 0)
{
x = new FxDamageValue(new FxConstant(sc.Number, bag.ScriptPosition), false);
}
}
conv.exp = x;
params.Push(conv);
}
break;
case 'I':
sc.MustGetNumber();
conv.i = sc.Number;
break;
case 'F':
sc.MustGetFloat();
conv.d = sc.Float;
break;
case 'Z': // an optional string. Does not allow any numerical value.
if (sc.CheckFloat())
{
nocomma = true;
sc.UnGet();
break;
}
// fall through
case 'S':
sc.MustGetString();
conv.s = strings[strings.Reserve(1)] = sc.String;
break;
case 'T':
sc.MustGetString();
conv.s = strings[strings.Reserve(1)] = strbin1(sc.String);
break;
case 'C':
if (sc.CheckNumber ())
{
int R, G, B;
R = clamp (sc.Number, 0, 255);
sc.CheckString (",");
sc.MustGetNumber ();
G = clamp (sc.Number, 0, 255);
sc.CheckString (",");
sc.MustGetNumber ();
B = clamp (sc.Number, 0, 255);
conv.i = MAKERGB(R, G, B);
pref.i = 0;
}
else
{
sc.MustGetString ();
conv.s = strings[strings.Reserve(1)] = sc.String;
pref.i = 1;
}
break;
case 'M': // special case. An expression-aware parser will not need this.
conv.i = ParseMorphStyle(sc);
break;
case 'N': // special case. An expression-aware parser will not need this.
conv.i = ParseThingActivation(sc);
break;
case 'L': // Either a number or a list of strings
if (sc.CheckNumber())
{
pref.i = 0;
conv.i = sc.Number;
}
else
{
pref.i = 1;
params.Push(pref);
params[0].i++;
do
{
sc.MustGetString ();
conv.s = strings[strings.Reserve(1)] = sc.String;
params.Push(conv);
params[0].i++;
}
while (sc.CheckString(","));
goto endofparm;
}
break;
default:
assert(false);
break;
}
if (pref.i != -1)
{
params.Push(pref);
params[0].i++;
}
params.Push(conv);
params[0].i++;
endofparm:
p++;
// Hack for some properties that have to allow comma less
// parameter lists for compatibility.
if ((optcomma = (*p == '_')))
p++;
if (nocomma)
{
continue;
}
else if (*p == 0)
{
break;
}
else if (*p >= 'a')
{
if (!sc.CheckString(","))
{
if (optcomma)
{
if (!sc.CheckFloat()) break;
else sc.UnGet();
}
else break;
}
}
else
{
if (!optcomma) sc.MustGetStringName(",");
else sc.CheckString(",");
}
}
}
// call the handler
try
{
prop->Handler(defaults, bag.Info, bag, ¶ms[0]);
}
catch (CRecoverableError &error)
{
sc.ScriptError("%s", error.GetMessage());
}
return true;
}
void FTextureManager::ParseWarp(FScanner &sc)
{
const BITFIELD texflags = TEXMAN_Overridable | TEXMAN_TryAny;
bool isflat = false;
bool type2 = sc.Compare ("warp2"); // [GRB]
sc.MustGetString ();
if (sc.Compare ("flat"))
{
isflat = true;
sc.MustGetString ();
}
else if (sc.Compare ("texture"))
{
isflat = false;
sc.MustGetString ();
}
else
{
sc.ScriptError (NULL);
}
FTextureID picnum = CheckForTexture (sc.String, isflat ? FTexture::TEX_Flat : FTexture::TEX_Wall, texflags);
if (picnum.isValid())
{
FTexture *warper = Texture(picnum);
if (warper->Name.IsEmpty())
{
// long texture name: We cannot do warps on these due to the way the texture manager implements warping as a texture replacement.
sc.ScriptError ("You cannot use \"warp\" for long texture names.");
}
// don't warp a texture more than once
if (!warper->bWarped)
{
warper = new FWarpTexture (warper, type2? 2:1);
ReplaceTexture (picnum, warper, false);
}
if (sc.CheckFloat())
{
static_cast<FWarpTexture*>(warper)->SetSpeed(float(sc.Float));
}
// No decals on warping textures, by default.
// Warping information is taken from the last warp
// definition for this texture.
warper->bNoDecals = true;
if (sc.GetString ())
{
if (sc.Compare ("allowdecals"))
{
warper->bNoDecals = false;
}
else
{
sc.UnGet ();
}
}
}
}