131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef LASTEXPRESS_NIS_H
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#define LASTEXPRESS_NIS_H
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#include "lastexpress/lastexpress.h"
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#include "lastexpress/data/archive.h"
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#include "lastexpress/sound/slot.h"
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namespace LastExpress {
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class LastExpressEngine;
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class Slot;
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struct HPF;
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struct Event;
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struct NisSprite;
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struct NisEvents;
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struct Extent;
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#define NIS_SOUND_CHUNK_SIZE 739
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class NISManager {
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public:
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NISManager(LastExpressEngine *engine);
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~NISManager();
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void clearBounds();
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void addBounds(Extent extent);
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void convertNSPR16(byte *spriteData, NisSprite *outSprite);
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void getStream(byte *data, int32 size);
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void loadSnd(int32 size);
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int loadChunk(int32 size);
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bool initNIS(const char *filename, int32 flags);
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void endNIS();
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void abortNIS();
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void nisMouse(Event *event);
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void nisTimer(Event *event);
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void drawSprite(NisSprite *sprite);
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void waxSprite(NisSprite *sprite);
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void waneSprite(NisSprite *sprite);
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void showNISStatus(int32 status);
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bool doNIS(const char *name, int32 flags);
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void processNIS(NisEvents *event);
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void drawBK(int type);
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void getNISSlot();
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Slot *getChainedSound();
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void setChainedSound(Slot *slot);
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int32 getNISFlag();
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private:
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LastExpressEngine *_engine = nullptr;
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int32 _flags = 0;
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Common::Rect _nisRect = Common::Rect(0, 0, 0, 0);
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int32 _eventsCount = 0;
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NisEvents *_events = nullptr;
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byte *_eventsByteStream = nullptr;
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int32 _numOfOverlays = 0;
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HPF *_archive = nullptr;
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Slot *_currentNISSound = nullptr;
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Slot *_chainedSoundSlot = nullptr;
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int32 _streamCurrentPosition = 0;
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int32 _currentStreamPage = 0;
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int32 _totalStreamPages = 0;
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int32 _remainingStreamBytes = 0;
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int32 _streamBufferSize = 0;
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int32 _totalBackgroundPages = 0;
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Extent _spriteExtent;
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PixMap *_backgroundSurface = nullptr;
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int32 _nisStatus = 0;
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bool _decompressToBackBuffer = true;
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bool _firstNISBackgroundDraw = true;
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bool _waxWaneToggleFlag = false;
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NisSprite *_background1 = nullptr;
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NisSprite *_background2 = nullptr;
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NisSprite *_waneSprite = nullptr;
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NisSprite *_waxSprite = nullptr;
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byte *_background1ByteStream = nullptr;
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byte *_background2ByteStream = nullptr;
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byte *_waneSpriteByteStream = nullptr;
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byte *_waxSpriteByteStream = nullptr;
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int32 _cumulativeEventSize = 0;
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bool _backgroundFlag = false;
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int32 _backgroundType = 0;
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int32 _selectBackgroundType = 0;
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int32 _background1Offset = 0;
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int32 _waneSpriteOffset = 0;
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PixMap *_originalBackgroundSurface = nullptr;
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void (LastExpressEngine::*_savedTimerEventHandle)(Event *) = nullptr;
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void (LastExpressEngine::*_savedMouseEventHandle)(Event *) = nullptr;
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};
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} // End of namespace LastExpress
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#endif // LASTEXPRESS_NIS_H
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