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/* ResidualVM - A 3D game interpreter
*
* ResidualVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/file.h"
#include "common/str.h"
#include "common/endian.h"
#include "engines/grim/localize.h"
#include "engines/grim/grim.h"
#include "engines/grim/resource.h"
namespace Grim {
Localizer *g_localizer = nullptr;
Localizer::Localizer() {
// To avoid too wide lines further below, we just name these here.
bool isAnyDemo = g_grim->getGameFlags() & ADGF_DEMO;
bool isGrimDemo = g_grim->getGameType() == GType_GRIM && isAnyDemo;
bool isGerman = g_grim->getGameLanguage() == Common::DE_DEU;
bool isFrench = g_grim->getGameLanguage() == Common::FR_FRA;
bool isItalian = g_grim->getGameLanguage() == Common::IT_ITA;
bool isSpanish = g_grim->getGameLanguage() == Common::ES_ESP;
bool isTranslatedGrimDemo = (isGerman || isFrench || isItalian || isSpanish) && isGrimDemo;
bool isPS2 = g_grim->getGamePlatform() == Common::kPlatformPS2;
if (isGrimDemo && !isTranslatedGrimDemo)
return;
Common::String filename;
if (g_grim->getGameType() == GType_MONKEY4) {
filename = "script.tab";
} else {
if (isTranslatedGrimDemo) {
filename = "language.tab";
} else {
filename = "grim.tab";
}
}
Common::SeekableReadStream *f = g_resourceloader->openNewStreamFile(filename);
if (!f) {
error("Localizer::Localizer: Unable to find localization information (%s)", filename.c_str());
return;
}
int32 filesize = f->size();
// Read in the data
char *data = new char[filesize + 1];
f->read(data, filesize);
data[filesize] = '\0';
delete f;
// Explicitly white-list german demo, as it has a .tab-file
if ((isTranslatedGrimDemo) || (!isAnyDemo && !isPS2)) {
if (filesize < 4)
error("%s to short: %i", filename.c_str(), filesize);
switch (READ_BE_UINT32(data)) {
case MKTAG('R','C','N','E'):
// Decode the data
if (g_grim->getGameType() == GType_MONKEY4) {
uint32 next = 0x16;
for (int i = 4; i < filesize; i++) {
next = next * 0x343FD + 0x269EC3;
data[i] ^= (int)(((((next >> 16) & 0x7FFF) / 32767.f) * 254) + 1);
}
} else {
for (int i = 4; i < filesize; i++) {
data[i] ^= '\xdd';
}
}
case MKTAG('D', 'O', 'E', 'L'):
break;
default:
error("Invalid magic reading %s: %08x", filename.c_str(), READ_BE_UINT32(data));
}
}
char *nextline = data;
Common::String last_entry;
//Read file till end
for (char *line = data + 4; line - data <= filesize; line = nextline + 1) {
if (line == nullptr || nextline == nullptr) {
break;
}
nextline = strchr(line, '\n');
//if there is no next line we arrived the last one
if (nextline == nullptr) {
nextline = strchr(line, '\0');
}
//in grim we have to exit on first empty line else skip line
if (*line == '\r') {
if (g_grim->getGameType() == GType_GRIM) {
break;
}
nextline = strchr(line + 2, '\n');
continue;
}
//EMI has an garbage line which should be ignored
if (g_grim->getGameType() == GType_MONKEY4 && *line == '\x1A')
continue;
char *tab = strchr(line, '\t');
//skip line if no tab found
if (tab == nullptr) {
continue;
}
if (tab > nextline) {
Common::String cont = Common::String(line, nextline - line - 1);
assert(last_entry != "");
warning("Continuation line: \"%s\" = \"%s\" + \"%s\"", last_entry.c_str(), _entries[last_entry].c_str(), cont.c_str());
_entries[last_entry] += cont;
} else {
_entries[last_entry = Common::String(line, tab - line)] = Common::String(tab + 1, (nextline - tab - 2));
}
}
delete[] data;
}
Common::String Localizer::localize(const char *str) const {
assert(str);
const char *slash2;
if (str[0] != '/' || str[0] == 0 || !(slash2 = strchr(str + 1, '/')))
return str;
Common::String key(str + 1, slash2 - str - 1);
Common::StringMap::iterator it = _entries.find(key);
if (it != _entries.end()) {
return it->_value;
} else {
return slash2 + 1;
}
}
} // end of namespace Grim
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