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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.
*
* 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.
*
*/
/*
* This code is based on original Soltys source code
* Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon
*/
#ifndef CGE_VGA13H_H
#define CGE_VGA13H_H
#include "common/serializer.h"
#include "graphics/surface.h"
#include "cge/general.h"
#include "cge/bitmap.h"
#include "cge/snail.h"
#include "cge/cge.h"
namespace CGE {
#define kFadeStep 2
#define kVgaColDark 207
#define kVgaColDarkGray 225 /*219*/
#define kVgaColGray 231
#define kVgaColLightGray 237
#define kPixelTransp 0xFE
#define kNoSeq (-1)
#define kNoPtr ((uint8)-1)
#define kSprExt ".SPR"
#define kPalCount 256
#define kPalSize (kPalCount * 3)
struct Seq {
uint8 _now;
uint8 _next;
int8 _dx;
int8 _dy;
int _dly;
};
class SprExt {
public:
int _x0;
int _y0;
int _x1;
int _y1;
BitmapPtr _b0;
BitmapPtr _b1;
BitmapPtr *_shpList;
Seq *_seq;
char *_name;
CommandHandler::Command *_near;
CommandHandler::Command *_take;
SprExt() :
_x0(0), _y0(0),
_x1(0), _y1(0),
_b0(NULL), _b1(NULL),
_shpList(NULL), _seq(NULL),
_name(NULL), _near(NULL), _take(NULL)
{}
};
class Sprite {
protected:
SprExt *_ext;
public:
int _ref;
signed char _scene;
struct Flags {
uint16 _hide : 1; // general visibility switch
uint16 _near : 1; // Near action lock
uint16 _drag : 1; // sprite is moveable
uint16 _hold : 1; // sprite is held with mouse
uint16 _____ : 1; // intrrupt driven animation
uint16 _slav : 1; // slave object
uint16 _syst : 1; // system object
uint16 _kill : 1; // dispose memory after remove
uint16 _xlat : 1; // 2nd way display: xlat table
uint16 _port : 1; // portable
uint16 _kept : 1; // kept in pocket
uint16 _east : 1; // talk to east (in opposite to west)
uint16 _shad : 1; // shadow
uint16 _back : 1; // 'send to background' request
uint16 _bDel : 1; // delete bitmaps in ~SPRITE
uint16 _tran : 1; // transparent (untouchable)
} _flags;
int _x;
int _y;
signed char _z;
uint16 _w;
uint16 _h;
uint16 _time;
uint8 _nearPtr;
uint8 _takePtr;
int _seqPtr;
int _shpCnt;
char _file[kMaxFile];
Sprite *_prev;
Sprite *_next;
bool works(Sprite *spr);
bool seqTest(int n);
inline bool active() {
return _ext != NULL;
}
Sprite(CGEEngine *vm, BitmapPtr *shp);
virtual ~Sprite();
BitmapPtr shp();
BitmapPtr *setShapeList(BitmapPtr *shp);
void moveShapes(uint8 *buf);
Sprite *expand();
Sprite *contract();
Sprite *backShow(bool fast = false);
void setName(char *newName);
inline char *name() {
return (_ext) ? _ext->_name : NULL;
}
void gotoxy(int x, int y);
void center();
void show();
void hide();
BitmapPtr ghost();
void show(uint16 pg);
void makeXlat(uint8 *x);
void killXlat();
void step(int nr = -1);
Seq *setSeq(Seq *seq);
CommandHandler::Command *snList(SnList type);
virtual void touch(uint16 mask, int x, int y);
virtual void tick();
void sync(Common::Serializer &s);
private:
CGEEngine *_vm;
};
class Queue {
Sprite *_head;
Sprite *_tail;
public:
Queue(bool show);
~Queue();
bool _show;
void append(Sprite *spr);
void insert(Sprite *spr, Sprite *nxt);
void insert(Sprite *spr);
Sprite *remove(Sprite *spr);
Sprite *first() {
return _head;
}
Sprite *last() {
return _tail;
}
Sprite *locate(int ref);
void clear();
};
class Vga {
bool _setPal;
Dac *_oldColors;
Dac *_newColors;
const char *_msg;
const char *_name;
void updateColors();
void setColors();
void waitVR();
uint8 closest(Dac *pal, const uint8 colR, const uint8 colG, const uint8 colB);
public:
uint32 _frmCnt;
Queue *_showQ;
Queue *_spareQ;
int _mono;
Graphics::Surface *_page[4];
Dac *_sysPal;
Vga();
~Vga();
uint8 *glass(Dac *pal, const uint8 colR, const uint8 colG, const uint8 colB);
void getColors(Dac *tab);
void setColors(Dac *tab, int lum);
void clear(uint8 color);
void copyPage(uint16 d, uint16 s);
void sunrise(Dac *tab);
void sunset();
void show();
void update();
void palToDac(const byte *palData, Dac *tab);
void dacToPal(const Dac *tab, byte *palData);
};
class HorizLine: public Sprite {
CGEEngine *_vm;
public:
HorizLine(CGEEngine *vm);
};
class SceneLight: public Sprite {
CGEEngine *_vm;
public:
SceneLight(CGEEngine *vm);
};
class Speaker: public Sprite {
CGEEngine *_vm;
public:
Speaker(CGEEngine *vm);
};
class PocLight: public Sprite {
CGEEngine *_vm;
public:
PocLight(CGEEngine *vm);
};
} // End of namespace CGE
#endif
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