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Diffstat (limited to 'engines/gnap/gamesys.h')
| -rw-r--r-- | engines/gnap/gamesys.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/engines/gnap/gamesys.h b/engines/gnap/gamesys.h new file mode 100644 index 0000000000..5e996bf844 --- /dev/null +++ b/engines/gnap/gamesys.h @@ -0,0 +1,216 @@ +/* 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 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 GNAP_GAMESYS_H +#define GNAP_GAMESYS_H + +#include "gnap/gnap.h" +#include "gnap/resource.h" +#include "common/array.h" +#include "common/rect.h" +#include "graphics/surface.h" + +namespace Gnap { + +const int kMaxSequenceItems = 40; +const int kMaxSpriteDrawItems = 30; +const int kMaxSoundIds = 50; +const int kMaxSeqItems = 50; +const int kMaxUpdRects = 20; +const int kMaxGfxItems = 50; +const int kMaxAnimations = 12; + +enum { + kSeqNone = 0x00, + kSeqScale = 0x01, // Enable scaling + kSeqLoop = 0x02, // Loop + kSeqUnk = 0x04, // Unknown + kSeqSyncWait = 0x08, // Start if other sequence is done + kSeqSyncExists = 0x20 // Start if other sequence exists +}; + +struct Sequence { + int32 sequenceId; + int32 id; + int32 sequenceId2; + int32 id2; + uint32 flags; + int32 totalDuration; + int16 x, y; +}; + +struct SpriteDrawItem { + int id; + Common::Rect rect; + Graphics::Surface *surface; +}; + +struct RemoveSequenceItem { + int sequenceId; + int id; + int a3; +}; + +struct RemoveSpriteDrawItem { + int id; + Graphics::Surface *surface; +}; + +struct GfxItem { + int sequenceId; + int id; + int flags; + SequenceAnimation *animation; + int soundValue; + int field_18; + int field_1C; + int currFrameNum; + int delayTicks; + bool updFlag; + int updRectsCount; + Graphics::Surface *surface; + Common::Rect updRects[kMaxUpdRects]; + SequenceFrame prevFrame; + SequenceFrame currFrame; + void testUpdRect(const Common::Rect &updRect); +}; + +struct Animation { + int sequenceId; + int id; + int status; +}; + +class GameSys { +public: + GameSys(GnapEngine *vm); + ~GameSys(); + void insertSequence(int sequenceId, int a2, int sequenceId2, int a4, int flags, int totalDuration, int16 x, int16 y); + void insertDirtyRect(const Common::Rect &rect); + void removeSequence(int sequenceId, int a2, int a3); + void invalidateGrabCursorSprite(int id, Common::Rect &rect, Graphics::Surface *surface1, Graphics::Surface *surface2); + void requestClear2(int a1); + void requestClear1(); + void requestRemoveSequence(int sequenceId, int a2); + void waitForUpdate(); + int isSequenceActive(int sequenceId, int a2); + void setBackgroundSurface(Graphics::Surface *surface, int a4, int a5, int a6, int a7); + void setScaleValues(int a1, int a2, int a3, int a4); + void insertSpriteDrawItem(Graphics::Surface *surface, int x, int y, int id); + void removeSpriteDrawItem(Graphics::Surface *surface, int a2); + void drawSpriteToBackground(int x, int y, int resourceId); + Graphics::Surface *allocSurface(int width, int height); + Graphics::Surface *createSurface(int resourceId); + void drawSpriteToSurface(Graphics::Surface *surface, int x, int y, int resourceId); + void drawTextToSurface(Graphics::Surface *surface, int x, int y, byte r, byte g, byte b, const char *text); + int getTextWidth(const char *text); + void fillSurface(Graphics::Surface *surface, int x, int y, int width, int height, byte r, byte g, byte b); + void setAnimation(int sequenceId, int id, int animationIndex); + int getAnimationStatus(int animationIndex); + int getSpriteWidthById(int resourceId); + int getSpriteHeightById(int resourceId); + Graphics::Surface *loadBitmap(int resourceId); + void drawBitmap(int resourceId); +public: + GnapEngine *_vm; + + Common::Array<Common::Rect> _dirtyRects; + + SpriteDrawItem _newSpriteDrawItems[kMaxSpriteDrawItems]; + int _newSpriteDrawItemsCount; + + bool _spriteDrawItems1Changed; + + RemoveSequenceItem _removeSequenceItems[kMaxSequenceItems]; + int _removeSequenceItemsCount; + + RemoveSpriteDrawItem _removeSpriteDrawItems[kMaxSpriteDrawItems]; + int _removeSpriteDrawItemsCount; + + int _grabSpriteId; + Common::Rect _grabSpriteRect; + bool _grabSpriteChanged; + Graphics::Surface *_grabSpriteSurface1, *_grabSpriteSurface2; + + bool _reqRemoveSequenceItem; + int _removeSequenceItemSequenceId, _removeSequenceItemValue; + + Common::Array<int> _soundIds; + + //////////////////////////////////////////////////////////////////////////// + + Common::Array<Sequence> _seqItems; + Common::Array<Sequence> _fatSequenceItems; + + GfxItem _gfxItems[kMaxGfxItems]; + int _gfxItemsCount; + + Animation _animations[kMaxAnimations]; + int _animationsCount; + + int _backgroundImageValue3, _backgroundImageValue1; + int _backgroundImageValue4, _backgroundImageValue2; + bool _backgroundImageError; + + int32 _gameSysClock, _lastUpdateClock; + + Graphics::Surface *_backgroundSurface; + Graphics::Surface *_frontSurface; + Common::Rect _screenRect; + + Sequence *seqFind(int sequenceId, int a2, int *outIndex); + int seqLocateGfx(int sequenceId, int id, int *outGfxIndex); + void seqInsertGfx(int index, int duration); + void seqRemoveGfx(int sequenceId, int id); + bool updateSequenceDuration(int sequenceId, int id, int *outDuration); + void updateAnimationsStatus(int sequenceId, int a2); + + void restoreBackgroundRect(const Common::Rect &rect); + + void blitSurface32(Graphics::Surface *destSurface, int x, int y, Graphics::Surface *sourceSurface, + Common::Rect &sourceRect, bool transparent); + void blitSprite32(Graphics::Surface *destSurface, int x, int y, byte *sourcePixels, + int sourceWidth, Common::Rect &sourceRect, uint32 *sourcePalette, bool transparent); + void blitSpriteScaled32(Graphics::Surface *destSurface, Common::Rect &frameRect, + Common::Rect &destRect, byte *sourcePixels, int sourceWidth, Common::Rect &sourceRect, uint32 *sourcePalette); + + void seqDrawStaticFrame(Graphics::Surface *surface, SequenceFrame &frame, Common::Rect *subRect); + void seqDrawSpriteFrame(SpriteResource *spriteResource, SequenceFrame &frame, Common::Rect *subRect); + + void drawSprites(); + void updateRect(const Common::Rect &r); + void updateScreen(); + + void handleReqRemoveSequenceItem(); + void handleReqRemoveSequenceItems(); + void handleReqRemoveSpriteDrawItems(); + void fatUpdateFrame(); + void fatUpdate(); + void updatePlaySounds(); + +}; + +bool intersectRect(Common::Rect &intersectingRect, const Common::Rect &r1, const Common::Rect &r2); + +} // End of namespace Gnap + +#endif // GNAP_GAMESYS_H |