mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-28 20:55:19 +00:00
201 lines
7.0 KiB
C++
201 lines
7.0 KiB
C++
/* 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.
|
|
*
|
|
* Object Manager data structures
|
|
*/
|
|
|
|
#ifndef TINSEL_OBJECT_H // prevent multiple includes
|
|
#define TINSEL_OBJECT_H
|
|
|
|
#include "tinsel/dw.h"
|
|
#include "common/frac.h"
|
|
#include "common/rect.h"
|
|
|
|
namespace Tinsel {
|
|
|
|
struct PALQ;
|
|
|
|
enum {
|
|
/** the maximum number of objects */
|
|
NUM_OBJECTS = 256,
|
|
|
|
// object flags
|
|
DMA_WNZ = 0x0001, ///< write non-zero data
|
|
DMA_CNZ = 0x0002, ///< write constant on non-zero data
|
|
DMA_CONST = 0x0004, ///< write constant on both zero & non-zero data
|
|
DMA_WA = 0x0008, ///< write all data
|
|
DMA_FLIPH = 0x0010, ///< flip object horizontally
|
|
DMA_FLIPV = 0x0020, ///< flip object vertically
|
|
DMA_CLIP = 0x0040, ///< clip object
|
|
DMA_TRANS = 0x0084, ///< translucent rectangle object
|
|
DMA_ABS = 0x0100, ///< position of object is absolute
|
|
DMA_CHANGED = 0x0200, ///< object has changed in some way since the last frame
|
|
DMA_USERDEF = 0x0400, ///< user defined flags start here
|
|
DMA_GHOST = 0x0080,
|
|
|
|
|
|
/** flags that effect an objects appearance */
|
|
DMA_HARDFLAGS = (DMA_WNZ | DMA_CNZ | DMA_CONST | DMA_WA | DMA_FLIPH | DMA_FLIPV | DMA_TRANS)
|
|
};
|
|
|
|
/** structure for image */
|
|
#include "common/pack-start.h" // START STRUCT PACKING
|
|
struct IMAGE {
|
|
short imgWidth; ///< image width
|
|
unsigned short imgHeight; ///< image height
|
|
short anioffX; ///< image x animation offset
|
|
short anioffY; ///< image y animation offset
|
|
SCNHANDLE hImgBits; ///< image bitmap handle
|
|
SCNHANDLE hImgPal; ///< image palette handle
|
|
} PACKED_STRUCT;
|
|
#include "common/pack-end.h" // END STRUCT PACKING
|
|
|
|
/** a multi-object animation frame is a list of multi-image handles */
|
|
typedef uint32 FRAME;
|
|
|
|
|
|
// object structure
|
|
struct OBJECT {
|
|
OBJECT *pNext; ///< pointer to next object in list
|
|
OBJECT *pSlave; ///< pointer to slave object (multi-part objects)
|
|
// char *pOnDispList; ///< pointer to display list byte for background objects
|
|
// frac_t xVel; ///< x velocity of object
|
|
// frac_t yVel; ///< y velocity of object
|
|
frac_t xPos; ///< x position of object
|
|
frac_t yPos; ///< y position of object
|
|
int zPos; ///< z position of object
|
|
Common::Rect rcPrev; ///< previous screen coordinates of object bounding rectangle
|
|
int flags; ///< object flags - see above for list
|
|
PALQ *pPal; ///< objects palette Q position
|
|
int constant; ///< which color in palette for monochrome objects
|
|
int width; ///< width of object
|
|
int height; ///< height of object
|
|
SCNHANDLE hBits; ///< image bitmap handle
|
|
SCNHANDLE hImg; ///< handle to object image definition
|
|
SCNHANDLE hShape; ///< objects current animation frame
|
|
SCNHANDLE hMirror; ///< objects previous animation frame
|
|
int oid; ///< object identifier
|
|
};
|
|
typedef OBJECT *POBJECT;
|
|
|
|
#include "common/pack-start.h" // START STRUCT PACKING
|
|
|
|
// object initialisation structure
|
|
struct OBJ_INIT {
|
|
SCNHANDLE hObjImg; // objects shape - handle to IMAGE structure
|
|
int32 objFlags; // objects flags
|
|
int32 objID; // objects id
|
|
int32 objX; // objects initial x position
|
|
int32 objY; // objects initial y position
|
|
int32 objZ; // objects initial z position
|
|
} PACKED_STRUCT;
|
|
|
|
#include "common/pack-end.h" // END STRUCT PACKING
|
|
|
|
|
|
/*----------------------------------------------------------------------*\
|
|
|* Object Function Prototypes *|
|
|
\*----------------------------------------------------------------------*/
|
|
|
|
void KillAllObjects(); // kill all objects and place them on free list
|
|
|
|
void FreeObjectList(); // free the object list
|
|
|
|
#ifdef DEBUG
|
|
void ObjectStats(); // Shows the maximum number of objects used at once
|
|
#endif
|
|
|
|
OBJECT *AllocObject(); // allocate a object from the free list
|
|
|
|
void FreeObject( // place a object back on the free list
|
|
OBJECT *pFreeObj); // object to free
|
|
|
|
bool isValidObject(OBJECT *obj);
|
|
|
|
void CopyObject( // copy one object to another
|
|
OBJECT *pDest, // destination object
|
|
OBJECT *pSrc); // source object
|
|
|
|
void InsertObject( // insert a object onto a sorted object list
|
|
OBJECT **pObjList, // list to insert object onto
|
|
OBJECT *pInsObj); // object to insert
|
|
|
|
void DelObject( // delete a object from a object list and add to free list
|
|
OBJECT **pObjList, // list to delete object from
|
|
OBJECT *pDelObj); // object to delete
|
|
|
|
void SortObjectList( // re-sort an object list
|
|
OBJECT **pObjList); // list to sort
|
|
|
|
void GetAniOffset( // returns the anim offsets of a image, takes into account orientation
|
|
SCNHANDLE hImg, // image to get animation offset of
|
|
int flags, // images current flags
|
|
int *pAniX, // gets set to new X animation offset
|
|
int *pAniY); // gets set to new Y animation offset
|
|
|
|
void GetAniPosition( // Returns a objects x,y animation point
|
|
OBJECT *pObj, // pointer to object
|
|
int *pPosX, // gets set to objects X animation position
|
|
int *pPosY); // gets set to objects Y animation position
|
|
|
|
OBJECT *InitObject( // Init a object using a OBJ_INIT struct
|
|
const OBJ_INIT *pInitTbl); // pointer to object initialisation table
|
|
|
|
void AnimateObjectFlags( // Give a object a new image and new orientation flags
|
|
OBJECT *pAniObj, // object to be updated
|
|
int newflags, // objects new flags
|
|
SCNHANDLE hNewImg); // objects new image
|
|
|
|
void AnimateObject( // give a object a new image
|
|
OBJECT *pAniObj, // object to animate
|
|
SCNHANDLE hNewImg); // objects new image
|
|
|
|
void HideObject( // Hides a object by giving it a "NullImage" image pointer
|
|
OBJECT *pObj); // object to be hidden
|
|
|
|
OBJECT *RectangleObject( // create a rectangle object of the given dimensions
|
|
SCNHANDLE hPal, // palette for the rectangle object
|
|
int color, // which color offset from the above palette
|
|
int width, // width of rectangle
|
|
int height); // height of rectangle
|
|
|
|
OBJECT *TranslucentObject( // create a translucent rectangle object of the given dimensions
|
|
int width, // width of rectangle
|
|
int height); // height of rectangle
|
|
|
|
void ResizeRectangle( // resizes a rectangle object
|
|
OBJECT *pRect, // rectangle object pointer
|
|
int width, // new width of rectangle
|
|
int height); // new height of rectangle
|
|
|
|
|
|
// FIXME: This does not belong here
|
|
struct FILM;
|
|
struct FREEL;
|
|
struct MULTI_INIT;
|
|
IMAGE *GetImageFromReel(const FREEL *pfreel, const MULTI_INIT **ppmi = 0);
|
|
IMAGE *GetImageFromFilm(SCNHANDLE hFilm, int reel, const FREEL **ppfr = 0,
|
|
const MULTI_INIT **ppmi = 0, const FILM **ppfilm = 0);
|
|
|
|
|
|
} // End of namespace Tinsel
|
|
|
|
#endif // TINSEL_OBJECT_H
|