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https://github.com/libretro/scummvm.git
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101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "twine/parser/text.h"
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#include "common/debug.h"
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#include "common/util.h"
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#include "common/translation.h"
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#include "twine/resources/hqr.h"
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#include "twine/shared.h"
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namespace TwinE {
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void TextData::initCustomTexts(TextBankId textBankId) {
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if (textBankId == TextBankId::Options_and_menus) {
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add(textBankId, TextEntry{_c("High resolution on", "Options menu"), -1, TextId::kCustomHighResOptionOn});
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add(textBankId, TextEntry{_c("High resolution off", "Options menu"), -1, TextId::kCustomHighResOptionOff});
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add(textBankId, TextEntry{_c("Wall collision on", "Options menu"), -1, TextId::kCustomWallCollisionOn});
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add(textBankId, TextEntry{_c("Wall collision off", "Options menu"), -1, TextId::kCustomWallCollisionOff});
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}
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}
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bool TextData::loadFromHQR(const char *name, TextBankId textBankId, int language, bool lba1, int entryCount) {
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const int langIdx = (int)textBankId * 2 + (entryCount * language);
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Common::SeekableReadStream *indexStream = HQR::makeReadStream(name, langIdx + 0);
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Common::SeekableReadStream *offsetStream = HQR::makeReadStream(name, langIdx + 1);
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if (indexStream == nullptr || offsetStream == nullptr) {
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warning("Failed to load %s with index %i", name, langIdx);
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delete indexStream;
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delete offsetStream;
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return false;
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}
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_texts[(int)textBankId].clear();
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initCustomTexts(textBankId);
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const int numIdxEntries = (int)indexStream->size() / 2;
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_texts[(int)textBankId].reserve(numIdxEntries + _texts[(int)textBankId].size());
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for (int entry = 0; entry < numIdxEntries; ++entry) {
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const TextId textIdx = (TextId)indexStream->readUint16LE();
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uint16 start = offsetStream->readUint16LE();
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const int32 offsetPos = offsetStream->pos();
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const uint16 end = offsetStream->readUint16LE();
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if (!lba1) {
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++start;
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}
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offsetStream->seek(start);
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Common::String result;
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for (int16 i = start; i < end - 1; ++i) {
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const char c = (char)offsetStream->readByte();
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if (c == '\0') {
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break;
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}
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result += c;
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}
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add(textBankId, TextEntry{result, entry, textIdx});
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debug(5, "index: %i (bank %i), text: %s", (int)textIdx, (int)textBankId, result.c_str());
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offsetStream->seek(offsetPos);
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if (end >= offsetStream->size()) {
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break;
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}
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}
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delete indexStream;
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delete offsetStream;
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return true;
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}
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const TextEntry *TextData::getText(TextBankId textBankId, TextId textIndex) const {
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const Common::Array<TextEntry> &entries = _texts[(int)textBankId];
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const int32 size = entries.size();
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for (int32 i = 0; i < size; ++i) {
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if (entries[i].textIndex == textIndex) {
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return &entries[i];
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}
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}
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debug(1, "Failed to find text entry for bank id %i with text index %i", (int)textBankId, (int)textIndex);
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return nullptr;
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}
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} // End of namespace TwinE
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