1 files changed, 145 insertions, 0 deletions
diff --git a/engines/titanic/true_talk/tt_quotes.cpp b/engines/titanic/true_talk/tt_quotes.cpp
new file mode 100644
index 0000000000..c690ac8780
--- /dev/null
+++ b/engines/titanic/true_talk/tt_quotes.cpp
@@ -0,0 +1,145 @@
+/* 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 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/algorithm.h"
+#include "titanic/true_talk/tt_quotes.h"
+#include "titanic/titanic.h"
+
+namespace Titanic {
+
+TTquotes::TTquotes() : _loaded(false), _dataP(nullptr), _dataSize(0),
+		_field544(0) {
+	Common::fill(&_tags[0], &_tags[256], 0);
+}
+
+TTquotes::~TTquotes() {
+	delete[] _dataP;
+}
+
+void TTquotes::load() {
+	Common::SeekableReadStream *r = g_vm->_filesManager->getResource("TEXT/JRQUOTES.TXT");
+	size_t size = r->readUint32LE();
+	_loaded = true;
+
+	_dataSize = _field544 = size;
+	_dataP = new char[size + 0x10];
+
+	for (int idx = 0; idx < 256; ++idx)
+		_tags[idx] = r->readUint32LE();
+
+	for (int charIdx = 0; charIdx < 26; ++charIdx) {
+		TTquotesLetter &letter = _alphabet[charIdx];
+		int count = r->readUint32LE();
+
+		// Load the list of entries for the given letter
+		letter._entries.resize(count);
+		for (int idx = 0; idx < count; ++idx) {
+			letter._entries[idx]._tagIndex = r->readByte();
+			letter._entries[idx]._maxSize = r->readByte();
+			letter._entries[idx]._strP = _dataP + r->readUint32LE();
+		}
+	}
+
+	// Read in buffer and then decode it
+	r->read((byte *)_dataP, _dataSize);
+	for (size_t idx = 0; idx < _dataSize; idx += 4)
+		WRITE_LE_UINT32((byte *)_dataP + idx, READ_LE_UINT32((const byte *)_dataP + idx) ^ 0xA55A5AA5);
+
+	delete r;
+}
+
+int TTquotes::find(const char *str)  const {
+	if (!str || !*str)
+		return 0;
+
+	// Find start and end of string
+	const char *startP = str, *endP = str;
+	while (*endP)
+		++endP;
+
+	do {
+		int tagId = find(startP, endP);
+		if (tagId)
+			return tagId;
+
+		// Move to next following space or end of string
+		while (*startP && *startP != ' ')
+			++startP;
+		// If it's a space, then move past it to start of next word
+		while (*startP && *startP == ' ')
+			++startP;
+
+	} while (*startP);
+
+	// No match
+	return 0;
+}
+
+int TTquotes::find(const char *startP, const char *endP) const {
+	int size = endP - startP;
+	if (size < 3)
+		return 0;
+
+	uint index = MIN((uint)(*startP - 'a'), (uint)25);
+	const TTquotesLetter &letter = _alphabet[index];
+	if (letter._entries.empty())
+		// No entries for the letter, so exit immediately
+		return 0;
+
+	int maxSize = size + 4;
+
+	for (uint idx = 0; idx < letter._entries.size(); ++idx) {
+		const TTquotesEntry &entry = letter._entries[idx];
+		if (entry._maxSize > maxSize)
+			continue;
+
+		const char *srcP = startP;
+		const char *destP = entry._strP;
+		int srcIndex = index != 25 ? 1 : 0, destIndex = 0;
+		if (*destP) {
+			do {
+				if (!srcP[srcIndex]) {
+					break;
+				} else if (srcP[srcIndex] == '*') {
+					++srcIndex;
+				} else if (destP[destIndex] == '-') {
+					++destIndex;
+					if (srcP[srcIndex] == ' ')
+						++srcIndex;
+				} else if (srcP[srcIndex] != destP[destIndex]) {
+					break;
+				} else {
+					++destIndex;
+					++srcIndex;
+				}
+			} while (destP[destIndex]);
+
+			if (!destP[destIndex] && (srcP[srcIndex] <= '*' ||
+					(srcP[srcIndex] == 's' && srcP[srcIndex + 1] <= '*')))
+				return _tags[entry._tagIndex];
+		}
+	}
+
+	return 0;
+}
+
+} // End of namespace Titanic