125 lines
3.1 KiB
C++
125 lines
3.1 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 AGI_PICTURE_H
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#define AGI_PICTURE_H
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namespace Agi {
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#define _DEFAULT_WIDTH 160
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#define _DEFAULT_HEIGHT 168
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/**
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* AGI picture resource.
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*/
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struct AgiPicture {
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uint32 flen; /**< size of raw data */
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uint8 *rdata; /**< raw vector image data */
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void reset() {
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flen = 0;
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rdata = nullptr;
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}
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AgiPicture() { reset(); }
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};
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class AgiBase;
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class GfxMgr;
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class PictureMgr {
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public:
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PictureMgr(AgiBase *agi, GfxMgr *gfx);
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virtual ~PictureMgr() { }
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int16 getResourceNr() const { return _resourceNr; };
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protected:
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virtual byte getInitialPriorityColor() const { return 4; }
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void putVirtPixel(int16 x, int16 y);
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void xCorner(bool skipOtherCoords = false);
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void yCorner(bool skipOtherCoords = false);
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virtual void plotPattern(byte x, byte y);
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virtual void plotBrush();
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byte getNextByte();
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bool getNextParamByte(byte &b);
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byte getNextNibble();
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virtual bool getNextXCoordinate(byte &x);
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virtual bool getNextYCoordinate(byte &y);
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bool getNextCoordinates(byte &x, byte &y);
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virtual bool getGraphicsCoordinates(int16 &x, int16 &y);
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public:
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void decodePicture(int16 resourceNr, bool clearScreen, bool agi256 = false, int16 width = _DEFAULT_WIDTH, int16 height = _DEFAULT_HEIGHT);
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void decodePictureFromBuffer(byte *data, uint32 length, bool clearScreen, int16 width = _DEFAULT_WIDTH, int16 height = _DEFAULT_HEIGHT);
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protected:
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virtual void drawPicture();
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void drawPicture_AGI256();
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void draw_SetColor();
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void draw_SetPriority();
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void draw_SetNibbleColor();
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void draw_SetNibblePriority();
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virtual void draw_Line(int16 x1, int16 y1, int16 x2, int16 y2);
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void draw_LineShort();
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void draw_LineAbsolute();
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virtual bool draw_FillCheck(int16 x, int16 y, bool horizontalCheck);
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virtual void draw_Fill(int16 x, int16 y);
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virtual void draw_Fill();
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public:
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void showPicture(int16 x = 0, int16 y = 0, int16 width = _DEFAULT_WIDTH, int16 height = _DEFAULT_HEIGHT);
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void showPictureWithTransition();
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protected:
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AgiBase *_vm;
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GfxMgr *_gfx;
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int16 _resourceNr;
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uint8 *_data;
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uint32 _dataSize;
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uint32 _dataOffset;
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bool _dataOffsetNibble;
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uint8 _patCode;
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uint8 _patNum;
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uint8 _priOn;
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uint8 _scrOn;
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uint8 _scrColor;
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uint8 _priColor;
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uint8 _minCommand;
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int16 _width;
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int16 _height;
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};
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} // End of namespace Agi
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#endif /* AGI_PICTURE_H */
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