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engines/mutationofjb/commands/definestructcommand.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 "mutationofjb/commands/definestructcommand.h"
+#include "mutationofjb/script.h"
+#include "mutationofjb/game.h"
+#include "common/debug.h"
+
+/** @file
+ * "DEFINE_STRUCT " <numItemGroups> " " <context> " " <objectId> " " <colorString> <CRLF>
+ * <itemGroup> { <CRLF> <itemGroup> }
+ *
+ * item ::= <questionIndex> " " <responseIndex> " " <nextGroup>
+ * itemGroup ::= <item> " " <item> " " <item> " " <item> " " <item>
+ *
+ * Defines the flow of an interactive conversation.
+ *
+ * Every item group consists of 5 conversation items.
+ * "questionIndex" and "responseIndex" specify what the player and the responder say when the conversation item is selected.
+ * They refer to the line numbers of TOSAY.GER and RESPONSE.GER, respectively.
+ * "nextGroup" refers to the group that follows when the conversation item is selected. A value of 0 indicates end of
+ * conversation.
+ */
+
+namespace MutationOfJB {
+
+bool DefineStructCommandParser::parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) {
+	if (line.size() < 24 || !line.hasPrefix("DEFINE_STRUCT")) {
+		return false;
+	}
+
+	ConversationInfo convInfo;
+
+	const int numLines = atoi(line.c_str() + 14);
+	convInfo._context = atoi(line.c_str() + 18);
+	convInfo._objectId = atoi(line.c_str() + 20);
+	convInfo._color = Game::colorFromString(line.c_str() + 23);
+
+	for (int i = 0; i < numLines; ++i) {
+		Common::String convLineStr;
+		if (!parseCtx.readLine(convLineStr)) {
+			break;
+		}
+
+		if (convLineStr.size() != 74) {
+			debug("Conversation line in DEFINE_STRUCT with wrong length");
+			continue;
+		}
+
+		const char *linePtr = convLineStr.c_str();
+
+		ConversationInfo::ItemGroup convGroup;
+
+		for (int j = 0; j < 5; ++j) {
+			ConversationInfo::Item convItem;
+			convItem._question = atoi(linePtr);
+			linePtr += 6;
+			convItem._response = atoi(linePtr);
+			linePtr += 6;
+			convItem._nextGroupIndex = atoi(linePtr);
+			linePtr += 3;
+			convGroup.push_back(convItem);
+		}
+		convInfo._itemGroups.push_back(convGroup);
+	}
+
+	command = new DefineStructCommand(convInfo);
+
+	return true;
+}
+
+Command::ExecuteResult DefineStructCommand::execute(ScriptExecutionContext &scriptExecCtx) {
+	scriptExecCtx.getGameData()._conversationInfo = _conversationInfo;
+	return Command::Finished;
+}
+
+Common::String DefineStructCommand::debugString() const {
+	return "DEFINE_STRUCT <data omitted>";
+}
+
+}