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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.
*
* Additional copyright for this file:
* Copyright (C) 1995-1997 Presto Studios, Inc.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef PEGASUS_HOTSPOT_H
#define PEGASUS_HOTSPOT_H
#include "common/list.h"
#include "common/rect.h"
#include "pegasus/constants.h"
#include "pegasus/types.h"
#include "pegasus/util.h"
/*
Hot spots combine a pixel area, an ID value and an active flag.
A point is considered in a hot spot if the point is in the hot spot's pixel area and
the active flag is set.
In addition, hot spots have a 32 bit word of bit flags for filtering use.
*/
namespace Pegasus {
class Hotspot : public IDObject {
public:
Hotspot(const tHotSpotID);
virtual ~Hotspot();
void setArea(const Common::Rect &);
void setArea(const tCoordType, const tCoordType, const tCoordType, const tCoordType);
void getBoundingBox(Common::Rect &) const;
void getCenter(Common::Point&) const;
void getCenter(tCoordType&, tCoordType&) const;
void moveSpotTo(const tCoordType, const tCoordType);
void moveSpotTo(const Common::Point);
void moveSpot(const tCoordType, const tCoordType);
void moveSpot(const Common::Point);
bool pointInSpot(const Common::Point) const;
void setActive();
void setInactive();
bool isSpotActive() const;
tHotSpotFlags getHotspotFlags() const;
void setHotspotFlags(const tHotSpotFlags);
void setMaskedHotspotFlags(const tHotSpotFlags flags, const tHotSpotFlags mask);
protected:
Common::Rect _spotArea;
tHotSpotFlags _spotFlags;
bool _spotActive;
};
class HotspotList : public Common::List<Hotspot *> {
public:
HotspotList();
virtual ~HotspotList();
void deleteHotspots();
Hotspot *findHotspot(const Common::Point);
tHotSpotID findHotspotID(const Common::Point);
Hotspot * findHotspotByID(const tHotSpotID);
Hotspot * findHotspotByMask(const tHotSpotFlags);
void activateMaskedHotspots(const tHotSpotFlags = kNoHotSpotFlags);
void deactivateAllHotspots();
void deactivateMaskedHotspots(const tHotSpotFlags);
void activateOneHotspot(const tHotSpotID);
void deactivateOneHotspot(const tHotSpotID);
void removeOneHotspot(const tHotSpotID);
void removeMaskedHotspots(const tHotSpotFlags = kNoHotSpotFlags);
void setHotspotRect(const tHotSpotID, const Common::Rect&);
void getHotspotRect(const tHotSpotID, Common::Rect&);
};
typedef HotspotList::iterator HotspotIterator;
// FIXME: Remove global construction
extern HotspotList g_allHotspots;
} // End of namespace Pegasus
#endif
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