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/* Copyright (C) 1994-2004 Revolution Software Ltd
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#ifndef DRIVER96_H
#define DRIVER96_H
namespace Sword2 {
class Sword2Engine;
// Error codes
enum {
// Generic error codes
RD_OK,
RDERR_UNKNOWN,
RDERR_INVALIDPOINTER,
RDERR_OUTOFMEMORY,
RDERR_INVALIDFILENAME,
// Drawing error codes
RDERR_DECOMPRESSION,
// Language and version error codes
RDERR_OPENVERSIONFILE,
// Sprite drawing error codes
RDERR_NOTIMPLEMENTED,
RDERR_UNKNOWNTYPE,
RDERR_INVALIDSCALING,
RDERR_NOTCLOSED,
RDERR_NOTOPEN,
// Menubar error codes
RDERR_INVALIDMENU,
RDERR_INVALIDPOCKET,
RDERR_INVALIDCOMMAND,
// Palette fading error codes
RDERR_FADEINCOMPLETE,
// Sound engine error codes
RDERR_SPEECHPLAYING,
RDERR_SPEECHNOTPLAYING,
RDERR_INVALIDWAV,
RDERR_FXALREADYOPEN,
RDERR_NOFREEBUFFERS,
RDERR_FXNOTOPEN,
RDERR_FXFUCKED,
RDERR_INVALIDID
};
// Sprite defines
enum {
// This is the low byte part of the sprite type.
RDSPR_TRANS = 0x0001,
RDSPR_BLEND = 0x0004,
RDSPR_FLIP = 0x0008,
RDSPR_SHADOW = 0x0010,
RDSPR_DISPLAYALIGN = 0x0020,
RDSPR_NOCOMPRESSION = 0x0040,
RDSPR_EDGEBLEND = 0x0080, // Unused
// This is the high byte part of the sprite type, which defines what
// type of compression is used. Unless RDSPR_NOCOMPRESSION is set.
RDSPR_RLE16 = 0x0000,
RDSPR_RLE256 = 0x0100,
RDSPR_RLE256FAST = 0x0200
};
// Fading defines
enum {
RDFADE_NONE,
RDFADE_UP,
RDFADE_DOWN,
RDFADE_BLACK
};
// Mouse defines
enum {
RDMOUSE_NOFLASH,
RDMOUSE_FLASH
};
// Menubar defines.
#define RDMENU_TOP 0
#define RDMENU_BOTTOM 1
enum {
RDMENU_HIDDEN,
RDMENU_SHOWN,
RDMENU_OPENING,
RDMENU_CLOSING,
RDMENU_ALMOST_HIDDEN
};
#define RDMENU_ICONWIDE 35
#define RDMENU_ICONDEEP 30
#define RDMENU_ICONSTART 24
#define RDMENU_ICONSPACING 5
#define RDMENU_MAXPOCKETS 15
#define RDMENU_MENUDEEP 40
// Sound defines
enum {
RDSE_SAMPLEFINISHED = 0,
RDSE_SAMPLEPLAYING = 1,
RDSE_FXTOCLEAR = 0, // Unused
RDSE_FXCACHED = 1, // Unused
RDSE_FXSPOT = 0,
RDSE_FXLOOP = 1,
RDSE_FXLEADIN = 2,
RDSE_FXLEADOUT = 3,
RDSE_QUIET = 1,
RDSE_SPEAKING = 0
};
// Palette defines
enum {
RDPAL_FADE,
RDPAL_INSTANT
};
// Blitting FX defines
enum {
RDBLTFX_SPRITEBLEND = 0x01,
RDBLTFX_SHADOWBLEND = 0x02,
RDBLTFX_EDGEBLEND = 0x04
};
// Structure definitions
#if !defined(__GNUC__)
#pragma START_PACK_STRUCTS
#endif
struct Parallax {
uint16 w;
uint16 h;
uint32 offset[2]; // 2 is arbitrary
} GCC_PACK;
#if !defined(__GNUC__)
#pragma END_PACK_STRUCTS
#endif
// The SpriteInfo structure is used to tell the driver96 code what attributes
// are linked to a sprite for drawing. These include position, scaling and
// compression.
struct SpriteInfo {
int16 x; // coords for top-left of sprite
int16 y;
uint16 w; // dimensions of sprite (before scaling)
uint16 h;
uint16 scale; // scale at which to draw, given in 256ths ['0' or '256' MEANS DON'T SCALE]
uint16 scaledWidth; // new dimensions (we calc these for the mouse area, so may as well pass to you to save time)
uint16 scaledHeight; //
uint16 type; // mask containing 'RDSPR_' bits specifying compression type, flip, transparency, etc
uint16 blend; // holds the blending values.
byte *data; // pointer to the sprite data
byte *colourTable; // pointer to 16-byte colour table, only applicable to 16-col compression type
};
// This is the structure which is passed to the sequence player. It includes
// the smack to play, and any text lines which are to be displayed over the top
// of the sequence.
struct MovieTextObject {
uint16 startFrame;
uint16 endFrame;
SpriteInfo *textSprite;
uint32 speechBufferSize;
uint16 *speech;
};
} // End of namespace Sword2
#endif
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