Initial commit

engines/titanic/game/pickup/pick_up.cpp

@@ -0,0 +1,48 @@
+/* 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 "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUp, CGameObject)
+	ON_MESSAGE(StatusChangeMsg)
+END_MESSAGE_MAP()
+
+void CPickUp::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeNumberLine(_enabled, indent);
+	CGameObject::save(file, indent);
+}
+
+void CPickUp::load(SimpleFile *file) {
+	file->readNumber();
+	_enabled = file->readNumber();
+	CGameObject::load(file);
+}
+
+bool CPickUp::StatusChangeMsg(CStatusChangeMsg *msg) {
+	_enabled = msg->_newStatus == 1;
+	setVisible(_enabled);
+	return true;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up.h

@@ -0,0 +1,51 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_H
+#define TITANIC_PICK_UP_H
+
+#include "titanic/core/game_object.h"
+
+namespace Titanic {
+
+class CPickUp : public CGameObject {
+	DECLARE_MESSAGE_MAP;
+	bool StatusChangeMsg(CStatusChangeMsg *msg);
+protected:
+	bool _enabled;
+public:
+	CLASSDEF;
+	CPickUp() : CGameObject(), _enabled(false) {}
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_ANNOY_BARBOT_H */

engines/titanic/game/pickup/pick_up_bar_glass.cpp

@@ -0,0 +1,87 @@
+/* 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 "titanic/game/pickup/pick_up_bar_glass.h"
+#include "titanic/core/project_item.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUpBarGlass, CPickUp)
+	ON_MESSAGE(StatusChangeMsg)
+	ON_MESSAGE(MouseDragStartMsg)
+	ON_MESSAGE(MouseButtonDownMsg)
+END_MESSAGE_MAP()
+
+void CPickUpBarGlass::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	CPickUp::save(file, indent);
+}
+
+void CPickUpBarGlass::load(SimpleFile *file) {
+	file->readNumber();
+	CPickUp::load(file);
+}
+
+bool CPickUpBarGlass::StatusChangeMsg(CStatusChangeMsg *msg) {
+	switch (msg->_newStatus) {
+	case 0:
+		setVisible(false);
+		_enabled = false;
+		break;
+	case 1:
+		setVisible(true);
+		_enabled = true;
+		break;
+	case 2:
+		setVisible(true);
+		_enabled = false;
+		break;
+	default:
+		break;
+	}
+
+	return true;
+}
+
+bool CPickUpBarGlass::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	if (checkStartDragging(msg) && _enabled) {
+		CTurnOn onMsg;
+		onMsg.execute("BeerGlass");
+		CVisibleMsg visibleMsg;
+		visibleMsg.execute("BeerGlass");
+		CPassOnDragStartMsg passMsg(msg->_mousePos, 1, 3);
+		passMsg.execute("BeerGlass");
+
+		msg->_dragItem = getRoot()->findByName("BeerGlass");
+
+		CActMsg actMsg("PlayerTakesGlass");
+		actMsg.execute("Barbot");
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool CPickUpBarGlass::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up_bar_glass.h

@@ -0,0 +1,50 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_BAR_GLASS_H
+#define TITANIC_PICK_UP_BAR_GLASS_H
+
+#include "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+class CPickUpBarGlass : public CPickUp {
+	DECLARE_MESSAGE_MAP;
+	bool StatusChangeMsg(CStatusChangeMsg *msg);
+	bool MouseDragStartMsg(CMouseDragStartMsg *msg);
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+public:
+	CLASSDEF;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PICK_UP_BAR_GLASS_H */

engines/titanic/game/pickup/pick_up_hose.cpp

@@ -0,0 +1,107 @@
+/* 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 "titanic/game/pickup/pick_up_hose.h"
+#include "titanic/game/broken_pell_base.h"
+#include "titanic/core/project_item.h"
+#include "titanic/core/room_item.h"
+#include "titanic/core/view_item.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUpHose, CPickUp)
+	ON_MESSAGE(MouseDragStartMsg)
+	ON_MESSAGE(StatusChangeMsg)
+	ON_MESSAGE(EnterViewMsg)
+	ON_MESSAGE(MouseButtonDownMsg)
+END_MESSAGE_MAP()
+
+bool CPickUpHose::_v1;
+
+void CPickUpHose::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeQuotedLine(_target, indent);
+	file->writeNumberLine(_v1, indent);
+
+	CPickUp::save(file, indent);
+}
+
+void CPickUpHose::load(SimpleFile *file) {
+	file->readNumber();
+	_target = file->readString();
+	_v1 = file->readNumber();
+
+	CPickUp::load(file);
+}
+
+bool CPickUpHose::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	if (!checkStartDragging(msg))
+		return true;
+	if (_v1 || !_enabled)
+		return false;
+
+	CViewItem *view = getView();
+	if (view) {
+		_v1 = true;
+		CRoomItem *room = locateRoom("Arboretum");
+		CTreeItem *hose = room ? room->findByName("Hose") : nullptr;
+
+		if (!hose) {
+			room = locateRoom("FrozenArboretum");
+			if (room)
+				hose = room->findByName("Hose");
+		}
+
+		if (hose) {
+			CVisibleMsg visibleMsg;
+			visibleMsg.execute(hose);
+			hose->moveUnder(view);
+
+			CPassOnDragStartMsg passMsg(msg->_mousePos, 1);
+			passMsg.execute("Hose");
+
+			msg->_dragItem = hose;
+			_cursorId = CURSOR_IGNORE;
+
+			CActMsg actMsg("PlayerGetsHose");
+			actMsg.execute(_target);
+		}
+	}
+
+	return true;
+}
+
+bool CPickUpHose::StatusChangeMsg(CStatusChangeMsg *msg) {
+	_cursorId = msg->_newStatus == 1 ? CURSOR_HAND : CURSOR_IGNORE;
+	return CPickUp::StatusChangeMsg(msg);
+}
+
+bool CPickUpHose::EnterViewMsg(CEnterViewMsg *msg) {
+	if (msg->_oldView)
+		_cursorId = CURSOR_IGNORE;
+	return true;
+}
+
+bool CPickUpHose::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return _enabled;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up_hose.h

@@ -0,0 +1,55 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_HOSE_H
+#define TITANIC_PICK_UP_HOSE_H
+
+#include "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+class CPickUpHose : public CPickUp {
+	DECLARE_MESSAGE_MAP;
+	bool MouseDragStartMsg(CMouseDragStartMsg *msg);
+	bool StatusChangeMsg(CStatusChangeMsg *msg);
+	bool EnterViewMsg(CEnterViewMsg *msg);
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+private:
+	static bool _v1;
+
+	CString _target;
+public:
+	CLASSDEF;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PICK_UP_HOSE_H */

engines/titanic/game/pickup/pick_up_lemon.cpp

@@ -0,0 +1,61 @@
+/* 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 "titanic/game/pickup/pick_up_lemon.h"
+#include "titanic/core/project_item.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUpLemon, CPickUp)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(MouseDragStartMsg)
+END_MESSAGE_MAP()
+
+void CPickUpLemon::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	CPickUp::save(file, indent);
+}
+
+void CPickUpLemon::load(SimpleFile *file) {
+	file->readNumber();
+	CPickUp::load(file);
+}
+
+bool CPickUpLemon::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+bool CPickUpLemon::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	if (!checkStartDragging(msg))
+		return true;
+	if (!_enabled)
+		return false;
+
+	CVisibleMsg visibleMsg;
+	visibleMsg.execute("Lemon");
+	CPassOnDragStartMsg passMsg(msg->_mousePos, 1);
+	passMsg.execute("Lemon");
+
+	msg->_dragItem = getRoot()->findByName("Lemon");
+	return true;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up_lemon.h

@@ -0,0 +1,49 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_LEMON_H
+#define TITANIC_PICK_UP_LEMON_H
+
+#include "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+class CPickUpLemon : public CPickUp {
+	DECLARE_MESSAGE_MAP;
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+	bool MouseDragStartMsg(CMouseDragStartMsg *msg);
+public:
+	CLASSDEF;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PICK_UP_LEMON_H */

engines/titanic/game/pickup/pick_up_speech_centre.cpp

@@ -0,0 +1,72 @@
+/* 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 "titanic/game/pickup/pick_up_speech_centre.h"
+#include "titanic/core/project_item.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUpSpeechCentre, CPickUp)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(StatusChangeMsg)
+	ON_MESSAGE(MouseDragStartMsg)
+END_MESSAGE_MAP()
+
+void CPickUpSpeechCentre::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	CPickUp::save(file, indent);
+}
+
+void CPickUpSpeechCentre::load(SimpleFile *file) {
+	file->readNumber();
+	CPickUp::load(file);
+}
+
+bool CPickUpSpeechCentre::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+bool CPickUpSpeechCentre::StatusChangeMsg(CStatusChangeMsg *msg) {
+	_enabled = msg->_newStatus == 1;
+	return true;
+}
+
+bool CPickUpSpeechCentre::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	if (checkStartDragging(msg)) {
+		if (_enabled) {
+			CVisibleMsg visibleMsg;
+			visibleMsg.execute("SpeechCentre");
+			CPassOnDragStartMsg passMsg(msg->_mousePos, 1);
+			passMsg.execute("SpeechCentre");
+
+			msg->_dragItem = getRoot()->findByName("SpeechCentre");
+
+			CActMsg actMsg("PlayerGetsSpeechCentre");
+			actMsg.execute("SeasonalAdjust");
+		} else {
+			petDisplayMessage(STUCK_TO_BRANCH);
+		}
+	}
+
+	return true;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up_speech_centre.h

@@ -0,0 +1,50 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_SPEECH_CENTRE_H
+#define TITANIC_PICK_UP_SPEECH_CENTRE_H
+
+#include "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+class CPickUpSpeechCentre : public CPickUp {
+	DECLARE_MESSAGE_MAP;
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+	bool StatusChangeMsg(CStatusChangeMsg *msg);
+	bool MouseDragStartMsg(CMouseDragStartMsg *msg);
+public:
+	CLASSDEF;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PICK_UP_SPEECH_CENTRE_H */

engines/titanic/game/pickup/pick_up_vis_centre.cpp

@@ -0,0 +1,63 @@
+/* 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 "titanic/game/pickup/pick_up_vis_centre.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CPickUpVisCentre, CPickUp)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(MouseDragStartMsg)
+END_MESSAGE_MAP()
+
+void CPickUpVisCentre::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	CPickUp::save(file, indent);
+}
+
+void CPickUpVisCentre::load(SimpleFile *file) {
+	file->readNumber();
+	CPickUp::load(file);
+
+	// WORKAROUND: Show the hand cursor when highlighting to indicate
+	// that the vision center can be picked up
+	_cursorId = CURSOR_HAND;
+}
+
+
+bool CPickUpVisCentre::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+bool CPickUpVisCentre::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	if (!checkStartDragging(msg) || !_enabled)
+		return false;
+
+	setVisible(false);
+	CVisibleMsg visibleMsg;
+	visibleMsg.execute("VisionCentre");
+	msg->execute("VisionCentre");
+	CActMsg actMsg("PlayerTakesVisCentre");
+	actMsg.execute("Barbot");
+	return true;
+}
+
+} // End of namespace Titanic

engines/titanic/game/pickup/pick_up_vis_centre.h

@@ -0,0 +1,49 @@
+/* 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/>.
+ *
+ */
+
+#ifndef TITANIC_PICK_UP_VIS_CENTRE_H
+#define TITANIC_PICK_UP_VIS_CENTRE_H
+
+#include "titanic/game/pickup/pick_up.h"
+
+namespace Titanic {
+
+class CPickUpVisCentre : public CPickUp {
+	DECLARE_MESSAGE_MAP;
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+	bool MouseDragStartMsg(CMouseDragStartMsg *msg);
+public:
+	CLASSDEF;
+
+	/**
+	 * Save the data for the class to file
+	 */
+	void save(SimpleFile *file, int indent) override;
+
+	/**
+	 * Load the data for the class from file
+	 */
+	void load(SimpleFile *file) override;
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PICK_UP_VIS_CENTRE_H */