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/* ScummVM - Scumm Interpreter
* Copyright (C) 2005-2006 The ScummVM project
*
* 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.
*
* $Header$
*
*/
#ifndef KYRAANIMATOR_H
#define KYRAANIMATOR_H
namespace Kyra {
class KyraEngine;
class Screen;
struct AnimObject {
uint8 index;
uint32 active;
uint32 refreshFlag;
uint32 bkgdChangeFlag;
uint32 unk1;
uint32 flags;
int16 drawY;
uint8 *sceneAnimPtr;
int16 animFrameNumber;
uint8 *background;
uint16 rectSize;
int16 x1, y1;
int16 x2, y2;
uint16 width;
uint16 height;
uint16 width2;
uint16 height2;
AnimObject *nextAnimObject;
};
class ScreenAnimator {
public:
ScreenAnimator(KyraEngine *vm, OSystem *system);
virtual ~ScreenAnimator();
operator bool() const { return _initOk; }
void init(int actors, int items, int sprites);
void close();
AnimObject *objects() { return _screenObjects; }
AnimObject *actors() { return _actors; }
AnimObject *items() { return _items; }
AnimObject *sprites() { return _sprites; }
void preserveAllBackgrounds();
void flagAllObjectsForBkgdChange();
void flagAllObjectsForRefresh();
void restoreAllObjectBackgrounds();
void preserveAnyChangedBackgrounds();
virtual void prepDrawAllObjects();
void copyChangedObjectsForward(int refreshFlag);
void updateAllObjectShapes();
void animRemoveGameItem(int index);
void animAddGameItem(int index, uint16 sceneId);
void animAddNPC(int character);
void clearQueue() { _objectQueue = 0; }
void addObjectToQueue(AnimObject *object);
void refreshObject(AnimObject *object);
void updateKyragemFading();
int _noDrawShapesFlag;
bool _updateScreen;
protected:
KyraEngine *_vm;
Screen *_screen;
OSystem *_system;
bool _initOk;
AnimObject *_screenObjects;
AnimObject *_actors;
AnimObject *_items;
AnimObject *_sprites;
AnimObject *objectRemoveQueue(AnimObject *queue, AnimObject *rem);
AnimObject *objectAddHead(AnimObject *queue, AnimObject *head);
AnimObject *objectQueue(AnimObject *queue, AnimObject *add);
void preserveOrRestoreBackground(AnimObject *obj, bool restore);
AnimObject *_objectQueue;
struct KyragemState {
uint16 nextOperation;
uint16 rOffset;
uint16 gOffset;
uint16 bOffset;
uint32 timerCount;
} _kyragemFadingState;
};
} // end of namespace Kyra
#endif
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