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engines/mutationofjb/tasks/conversationtask.h

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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/talkcommand.h"
+#include "mutationofjb/conversationlinelist.h"
+#include "mutationofjb/gamedata.h"
+#include "mutationofjb/tasks/task.h"
+#include "mutationofjb/widgets/conversationwidget.h"
+
+namespace MutationOfJB {
+
+class SayTask;
+class ScriptExecutionContext;
+
+class ConversationTask : public Task, public ConversationWidgetCallback {
+public:
+	ConversationTask(uint8 sceneId, const ConversationInfo &convInfo, TalkCommand::Mode mode) : _sceneId(sceneId), _convInfo(convInfo), _mode(mode), _currentGroupIndex(0), _currentItem(nullptr), _substate(IDLE), _haveChoices(false), _innerExecCtx(nullptr) {}
+	~ConversationTask() override {}
+
+	void start() override;
+	void update() override;
+
+	void onChoiceClicked(ConversationWidget *, int response, uint32 data) override;
+private:
+	void showChoicesOrPick();
+	const ConversationInfo::ItemGroup &getCurrentGroup() const;
+	void finish();
+	void startExtra();
+	void gotoNextGroup();
+	void createSayTasks(const ConversationLineList::Line *line);
+	uint8 getSpeechColor(const ConversationLineList::Speech &speech);
+
+	uint8 _sceneId;
+	const ConversationInfo &_convInfo;
+	TalkCommand::Mode _mode;
+	uint _currentGroupIndex;
+	const ConversationInfo::Item *_currentItem;
+	TaskPtr _sayTask;
+
+	enum Substate {
+		IDLE,
+		SAYING_QUESTION,
+		SAYING_RESPONSE,
+		SAYING_NO_QUESTIONS,
+		RUNNING_EXTRA
+	};
+
+	Substate _substate;
+	bool _haveChoices;
+	ScriptExecutionContext *_innerExecCtx;
+};
+
+}