scummvm/engines/darkseed/tostext.cpp

100 lines
2.8 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/file.h"
#include "darkseed/darkseed.h"
#include "darkseed/tostext.h"
namespace Darkseed {
bool TosText::load() {
if (g_engine->isDosDemo()) {
loadDemoTosEntries();
return true;
}
Common::File tostextFile;
if (!tostextFile.open("tostext.bin")) {
return false;
}
_numEntries = tostextFile.readUint16LE() / 2;
_textArray.resize(_numEntries);
for (int i = 0; i < _numEntries; i++) {
_textArray[i] = loadString(tostextFile, i);
}
return true;
}
void TosText::loadDemoTosEntries() {
_numEntries = 973;
_textArray.resize(_numEntries);
_textArray[10] = "My head is killing me.";
_textArray[11] = "My head feels like it is going to explode.";
_textArray[12] = "It seems like I've had this headache since I moved here.";
_textArray[13] = "I need an asprin or something.";
_textArray[798] = "You can't touch the horizon!";
_textArray[802] = "You see the unfortunate victims of the life leech.";
_textArray[972] = "Holding ";
}
const Common::U32String &TosText::getText(uint16 textIndex) {
assert(textIndex < _numEntries);
return _textArray[textIndex];
}
Common::U32String TosText::loadString(Common::File &file, uint16 index) const {
Common::U32String str;
file.seek(index * 2, SEEK_SET);
auto startOffset = file.readUint16LE();
uint16 strLen = index == _numEntries - 1
? (uint16)file.size() - startOffset
: file.readUint16LE() - startOffset;
file.seek(startOffset, SEEK_SET);
if (g_engine->getLanguage() == Common::KO_KOR || g_engine->getLanguage() == Common::ZH_ANY) {
// handle multi-byte languages
for (int i = 0; i < strLen; i++) {
uint8 byte = (char)file.readByte();
if (byte & 0x80) {
if (i < strLen - 1) {
uint8 byte2 = (char)file.readByte();
str += (int)byte << 8 | byte2;
i++;
}
} else {
str += byte;
}
}
} else {
for (int i = 0; i < strLen; i++) {
str += (char)file.readByte();
}
}
return str;
}
uint16 TosText::getNumEntries() const {
return _numEntries;
}
} // namespace Darkseed