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engines/titanic/core/link_item.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/>.
+ *
+ */
+
+#ifndef TITANIC_LINK_ITEM_H
+#define TITANIC_LINK_ITEM_H
+
+#include "titanic/support/mouse_cursor.h"
+#include "titanic/core/named_item.h"
+#include "titanic/support/movie_clip.h"
+#include "titanic/messages/messages.h"
+
+namespace Titanic {
+
+class CViewItem;
+class CNodeItem;
+class CRoomItem;
+
+class CLinkItem : public CNamedItem {
+	DECLARE_MESSAGE_MAP;
+private:
+	/**
+	 * Returns a new name for the link item, based on the
+	 * current values for it's destination
+	 */
+	CString formName();
+protected:
+	int _roomNumber;
+	int _nodeNumber;
+	int _viewNumber;
+	int _linkMode;
+public:
+	Rect _bounds;
+	CursorId _cursorId;
+public:
+	static Movement getMovementFromCursor(CursorId cursorId);
+public:
+	CLASSDEF;
+	CLinkItem();
+
+	/**
+	 * 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;
+
+	/**
+	 * Returns true if the given item connects to another specified view
+	 */
+	bool connectsTo(CViewItem *destView) const override;
+
+	/**
+	 * Set the destination for the link item
+	 */
+	virtual void setDestination(int roomNumber, int nodeNumber,
+		int viewNumber, int linkMode);
+
+	/**
+	 * Get the destination view for the link item
+	 */
+	virtual CViewItem *getDestView() const;
+
+	/**
+	 * Get the destination node for the link item
+	 */
+	virtual CNodeItem *getDestNode() const;
+
+	/**
+	 * Get the destination view for the link item
+	 */
+	virtual CRoomItem *getDestRoom() const;
+
+	/**
+	 * Get the movie clip, if any, that's used when the link is used
+	 */
+	CMovieClip *getClip() const;
+
+	/**
+	 * Get the movement, if any, the cursor represents
+	 */
+	Movement getMovement() const;
+
+	/**
+	 * Returns a point that falls within the link. Used for simulating
+	 * mouse clicks for movement when arrow keys are pressed
+	 * @param quadrant	Quadrant (edge) to return point for
+	 * @param pt		Return point
+	 * @returns			True if a point was found
+	 */
+	bool findPoint(Quadrant quadrant, Point &pt);
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_LINK_ITEM_H */