scummvm/engines/cine/anim.h
2021-12-26 18:48:43 +01:00

114 lines
3.1 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef CINE_ANIM_H
#define CINE_ANIM_H
#include "common/endian.h"
#include "cine/saveload.h"
namespace Cine {
// Size of AnimHeaderStruct payload in bytes
#define ANIM_HEADER_SIZE 0x16
struct AnimHeaderStruct {
char idString[4];
int16 frameWidth;
int16 frameHeight;
byte field_8;
byte field_9;
byte field_A;
byte field_B;
byte field_C;
byte field_D;
int16 numFrames;
byte field_10;
byte field_11;
byte field_12;
byte field_13;
uint16 field_14;
};
struct AnimDataEntry {
char name[9];
byte color;
};
struct AnimDataMapping {
char from[9];
char to[9];
};
#define ANIM_RAW 0 // memcpy
#define ANIM_MASK 1 // convertMask
#define ANIM_SPRITE 2 // gfxConvertSpriteToRaw
#define ANIM_MASKSPRITE 3 // gfxConvertSpriteToRaw + generateMask
#define ANIM_PALSPRITE 5 // convert8BBP
#define ANIM_FULLSPRITE 8 // convert8BBP2
class AnimData {
private:
byte *_data; ///< Image data
byte *_mask; ///< Image mask (may be NULL)
int16 _fileIdx; ///< Source file index in bundle
int16 _frameIdx; ///< Frame number in animation
char _name[10]; ///< Part filename
int _size; ///< _data/_mask size, internal only
public:
uint16 _width; ///< Image width (usually twice the real size)
uint16 _height; ///< Image height
uint16 _bpp; ///< Bit depth/type information
uint16 _var1; ///< Something related to width
int _realWidth; ///< Real image width in bytes
AnimData();
AnimData(const AnimData &src);
~AnimData();
AnimData &operator=(const AnimData &src);
int size() { return _size; }
int16 frameIndex() { return _frameIdx; }
const byte *data() const { return _data; } ///< Image data
const byte *mask() const { return _mask; } ///< Image mask (may be NULL)
byte getColor(int x, int y);
void load(byte *d, int type, uint16 w, uint16 h, int16 file, int16 frame, const char *n, byte transparent = 0);
void clear();
void save(Common::OutSaveFile &fHandle) const;
};
#define NUM_MAX_ANIMDATA 255
void freeAnimDataTable();
void freeAnimDataRange(byte startIdx, byte numIdx);
int loadResource(const char *resourceName, int16 idx = -1, int16 frameIndex = -1);
void loadResourcesFromSave(Common::SeekableReadStream &fHandle, enum CineSaveGameFormat saveGameFormat);
void generateMask(const byte *sprite, byte *mask, uint16 size, byte transparency);
} // End of namespace Cine
#endif