Initial commit

engines/stark/services/diary.cpp

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+/* 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 "engines/stark/services/diary.h"
+
+#include "engines/stark/services/global.h"
+#include "engines/stark/services/services.h"
+#include "engines/stark/services/stateprovider.h"
+#include "engines/stark/services/userinterface.h"
+
+namespace Stark {
+
+Diary::Diary() {
+	clear();
+}
+
+Diary::~Diary() {}
+
+void Diary::clear() {
+	_diaryEntries.clear();
+	_fmvEntries.clear();
+	_conversationEntries.clear();
+	_hasUnreadEntries = false;
+	_pageIndex = 0;
+}
+
+void Diary::addDiaryEntry(const Common::String &name) {
+	_diaryEntries.push_back(name);
+	_hasUnreadEntries = true;
+	StarkUserInterface->notifyDiaryEntryEnabled();
+}
+
+void Diary::addFMVEntry(const Common::Path &filename, const Common::String &title, int gameDisc) {
+	if (!hasFMVEntry(filename)) {
+		FMVEntry entry;
+		entry.filename = filename;
+		entry.title = title;
+		entry.gameDisc = gameDisc;
+		_fmvEntries.push_back(entry);
+	}
+}
+
+bool Diary::hasFMVEntry(const Common::Path &filename) const {
+	for (uint i = 0; i < _fmvEntries.size(); i++) {
+		if (_fmvEntries[i].filename == filename) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void Diary::readStateFromStream(Common::SeekableReadStream *stream, uint32 version) {
+	clear();
+
+	if (version <= 6) {
+		return; //Early save versions did not persist the diary
+	}
+
+	ResourceSerializer serializer(stream, nullptr, version);
+	saveLoad(&serializer);
+}
+
+void Diary::writeStateToStream(Common::WriteStream *stream) {
+	ResourceSerializer serializer(nullptr, stream, StateProvider::kSaveVersion);
+	saveLoad(&serializer);
+}
+
+void Diary::saveLoad(ResourceSerializer *serializer) {
+	// Diary entries
+	serializer->syncArraySize(_diaryEntries);
+	for (uint i = 0; i < _diaryEntries.size(); i++) {
+		serializer->syncAsString32(_diaryEntries[i]);
+	}
+
+	// FMV entries
+	serializer->syncArraySize(_fmvEntries);
+	for (uint i = 0; i < _fmvEntries.size(); i++) {
+		if (serializer->isSaving()) {
+			Common::String filename(_fmvEntries[i].filename.toString('/'));
+			serializer->syncAsString32(filename);
+		} else {
+			Common::String filename;
+			serializer->syncAsString32(filename);
+			_fmvEntries[i].filename = Common::Path(filename, '/');
+		}
+		serializer->syncAsString32(_fmvEntries[i].title);
+		serializer->syncAsUint32LE(_fmvEntries[i].gameDisc);
+	}
+
+	// Conversations
+	serializer->syncArraySize(_conversationEntries, 8);
+	for (uint i = 0; i < _conversationEntries.size(); i++) {
+		ConversationLog &entry = _conversationEntries[i];
+		serializer->syncAsSint32LE(entry.chapter);
+		serializer->syncAsSint32LE(entry.characterId);
+		serializer->syncAsString32(entry.characterName);
+		serializer->syncAsString32(entry.title);
+
+		serializer->syncArraySize(entry.lines);
+		for (uint j = 0; j < entry.lines.size(); j++) {
+			ConversationLogLine &logLine = entry.lines[j];
+			serializer->syncAsString32(logLine.line);
+			serializer->syncAsSint32LE(logLine.characterId);
+		}
+	}
+
+	// Misc
+	serializer->syncAsByte(_hasUnreadEntries);
+	serializer->syncAsUint32LE(_pageIndex);
+}
+
+void Diary::openDialog(const Common::String &title, const Common::String &characterName, int32 characterId) {
+	// Reuse the previous dialog if it has the same title
+	if (_conversationEntries.empty() || _conversationEntries.back().title != title) {
+		ConversationLog conversation;
+		conversation.title = title;
+		conversation.characterName = characterName;
+		conversation.characterId = characterId;
+		conversation.chapter = StarkGlobal->getCurrentChapter();
+		_conversationEntries.push_back(conversation);
+	}
+
+	_conversationEntries.back().dialogActive = true;
+}
+
+void Diary::closeDialog() {
+	if (!_conversationEntries.empty()) {
+		_conversationEntries.back().dialogActive = false;
+	}
+}
+
+void Diary::logSpeech(const Common::String &line, int32 characterId) {
+	ConversationLog &conversationLog = _conversationEntries.back();
+	if (conversationLog.dialogActive) {
+		ConversationLogLine logLine;
+		logLine.line = line;
+		logLine.characterId = characterId;
+
+		conversationLog.lines.push_back(logLine);
+	}
+}
+
+bool Diary::isEnabled() const {
+	return StarkGlobal->getInventory() && StarkGlobal->hasInventoryItem("Diary");
+}
+
+bool Diary::hasUnreadEntries() const {
+	return _hasUnreadEntries;
+}
+
+Diary::ConversationLog::ConversationLog() :
+		dialogActive(false),
+		chapter(0),
+		characterId(0) {
+}
+
+Diary::ConversationLogLine::ConversationLogLine() :
+		characterId(0) {
+}
+
+} // End of namespace Stark