void R_ParseTrnslate()
{
customTranslationMap.Clear();
translationtables[TRANSLATION_Custom].Clear();
int lump;
int lastlump = 0;
while (-1 != (lump = Wads.FindLump("TRNSLATE", &lastlump)))
{
FScanner sc(lump);
while (sc.GetToken())
{
sc.TokenMustBe(TK_Identifier);
FName newtrans = sc.String;
FRemapTable *base = nullptr;
if (sc.CheckToken(':'))
{
sc.MustGetAnyToken();
if (sc.TokenType == TK_IntConst)
{
int max = 6;
if (sc.Number < 0 || sc.Number > max)
{
sc.ScriptError("Translation must be in the range [0,%d]", max);
}
base = translationtables[TRANSLATION_Standard][sc.Number];
}
else if (sc.TokenType == TK_Identifier)
{
int tnum = R_FindCustomTranslation(sc.String);
if (tnum == -1)
{
sc.ScriptError("Base translation '%s' not found in '%s'", sc.String, newtrans.GetChars());
}
base = translationtables[GetTranslationType(tnum)][GetTranslationIndex(tnum)];
}
else
{
// error out.
sc.TokenMustBe(TK_Identifier);
}
}
sc.MustGetToken('=');
FRemapTable NewTranslation;
if (base != nullptr) NewTranslation = *base;
else NewTranslation.MakeIdentity();
do
{
sc.MustGetToken(TK_StringConst);
NewTranslation.AddToTranslation(sc.String);
} while (sc.CheckToken(','));
int trans = NewTranslation.StoreTranslation(TRANSLATION_Custom);
customTranslationMap[newtrans] = trans;
}
}
}
DEFINE_ACTION_FUNCTION(_Translation, AddTranslation)
{
PARAM_SELF_STRUCT_PROLOGUE(FTranslation);
FRemapTable NewTranslation;
memcpy(&NewTranslation.Palette[0], self->colors, 256 * sizeof(PalEntry));
for (int i = 0; i < 256; i++)
{
NewTranslation.Remap[i] = ColorMatcher.Pick(self->colors[i]);
}
int trans = NewTranslation.StoreTranslation(TRANSLATION_Custom);
ACTION_RETURN_INT(trans);
}
