avp/3dc/win95/BMPNAMES.HPP

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#ifndef _bmpnames_hpp_
#define _bmpnames_hpp_
#include "chunk.hpp"
// for assert
#if engine
#define UseLocalAssert No
#include "ourasert.h"
#define assert(x) GLOBALASSERT(x)
#else
#if cencon
#include "ccassert.h"
#else
#include <assert.h>
#endif
#endif
enum BMPN_Flags
{
ChunkBMPFlag_Null = 0x00000000, // all flags reset
ChunkBMPFlag_NotInShape = 0x00000001, // not a texture map, maybe a sprite or hud graphic
ChunkBMPFlag_UsesTransparency = 0x00000002, // transparency_colour defines invisible pixels
ChunkBMPFlag_RequireGameMipMaps = 0x00000004, // mip maps are required for the game
ChunkBMPFlag_RequireToolsMipMaps = 0x00000008, // mip maps are required for the interface engine
ChunkBMPFlag_MipMapsExist = 0x00000010, // internal mip maps are up to date
ChunkBMPFlag_NotLit = 0x00000020, // not light sourced (eg. hud, iflag_nolight), so do not put darker colours into palette
ChunkBMPFlag_FixedPalette = 0x00000040, // will be quantized once only to a fixed sub-palette of each main palette
ChunkBMPFlag_Quantized = 0x00000080, // .PG0 exists which corresponds to the palette
// See below 0x00000100
ChunkBMPFlag_MipMapsQuantized = 0x00000200, // .PG1-.PG6 exist which correspond to the palette and are mip maps
ChunkBMPFlag_PP0Exists = 0x00000400, // internal .PP0 exists
ChunkBMPFlag_NotInPC = 0x00000800, // for reduced memory, reduced features on some platforms
ChunkBMPFlag_NotInSaturn = 0x00001000, // for reduced memory, reduced features on some platforms
ChunkBMPFlag_NotInPlaystation = 0x00002000, // for reduced memory, reduced features on some platforms
ChunkBMPFlag_BM0Exists = 0x00004000, // 256 colour palettized texture for hw accelerators exists
ChunkBMPFlag_BMnsExist = 0x00008000, // mip mapped versions of 256 colour palettized texture exist
ChunkBMP_Dither = 0x00070000, //
ChunkBMP_DitherFloyd = 0x00010000, //
ChunkBMP_DitherFloydDamp1 = 0x00020000, //
ChunkBMP_DitherFloydDamp2 = 0x00030000, // 3 bits to control the type of error diffusion (if any)
ChunkBMP_DitherJarvis = 0x00040000, //
ChunkBMP_DitherJarvisDamp1 = 0x00050000, //
ChunkBMP_DitherJarvisDamp2 = 0x00060000, //
ChunkBMPFlag_RqQuantLUV = 0x00080000, // Remap in LUV colour space
ChunkBMPFlag_HistogramExists = 0x00100000, // used by cencon in palette generation - help by outputting .HST files
ChunkBMPFlag_HistogramV2Exists = 0x00200000, // used by cencon in palette generation - help by outputting .HS2 files (non-lit histograms for lit bitmaps with conceptual tlt palette)
ChunkBMPFlag_CopiedGenMipMaps = 0x00400000, // mip map HW generic textures have been copied to final dest
ChunkBMPFlag_CopiedGenBaseTex = 0x00800000, // base (non-mip) HW generic textures have been copied to final dest
ChunkBMPFlag_IFF = 0x01000000, // a very important flag indeed:
// when this flag is set, the file is an IFF file and the filename stores a
// full relative path from the 'textures-root' directory for the project
// all other flags are complete bollocks when this flag is set
// (except for the NotIn.... flags)
// all this data will be in the file itself (transparency data anyway,,,)
// the file can be updated without the use of cencon, so for this reason
// I'll store the widths and heights where the transparent colour used
// to be. I'll also provide member-access functions to access this data
// which will check the flag is correct
// This flag will be set on newer RIF files, because older ones will have priorities of 0 which is not ideal!
// When a chunk with these flag not set is detected, default values are filled in and the old values are not used.
ChunkBMPFlag_PriorityAndTransparencyAreValid = 0x00000100
};
//I have removed transparency from the default flags at the request of the artists
// default flags for new bitmaps
#define DEFAULT_BMPN_FLAGS ((BMPN_Flags) ( \
ChunkBMPFlag_PriorityAndTransparencyAreValid | \
ChunkBMPFlag_RequireToolsMipMaps | /* test */ \
ChunkBMPFlag_RequireGameMipMaps ))
// user flags that should correspond for corresponding bitmaps
#define COPY_BMPN_FLAGS ((BMPN_Flags) ( \
ChunkBMPFlag_NotInShape | \
ChunkBMPFlag_UsesTransparency | \
ChunkBMPFlag_RequireToolsMipMaps | \
ChunkBMPFlag_RequireGameMipMaps | \
ChunkBMPFlag_MipMapsExist | \
ChunkBMPFlag_BMnsExist | \
ChunkBMPFlag_BM0Exists | \
ChunkBMPFlag_PP0Exists | \
ChunkBMPFlag_NotLit | \
ChunkBMPFlag_FixedPalette | \
ChunkBMPFlag_NotInPC | \
ChunkBMPFlag_NotInSaturn | \
ChunkBMPFlag_NotInPlaystation | \
ChunkBMP_Dither | \
ChunkBMPFlag_RqQuantLUV | \
ChunkBMPFlag_IFF))
// flags that when changed require requantizing
#define CHECKMODIFY_BMPN_FLAGS ((BMPN_Flags) ( \
ChunkBMPFlag_UsesTransparency | \
ChunkBMPFlag_FixedPalette /* not sure */ | \
ChunkBMP_Dither | \
ChunkBMPFlag_RqQuantLUV ))
// flags to reset if a bitmap needs requantizing
#define QUANTIZED_BMPN_FLAGS ((BMPN_Flags) ( \
ChunkBMPFlag_Quantized | \
ChunkBMPFlag_MipMapsQuantized ))
#define COMPLETED_BMPN_FLAGS ((BMPN_Flags) ( \
ChunkBMPFlag_CopiedGenBaseTex | \
ChunkBMPFlag_CopiedGenMipMaps | \
QUANTIZED_BMPN_FLAGS ))
#define DEFAULT_BMPN_PRIORITY 6
extern void Palette_Outdated(Chunk_With_Children * parent); // decalred here, defined in chunkpal to avoid extra compiler dependencies
extern void FixedPalette_Outdated(Chunk_With_Children * parent); // decalred here, defined in chunkpal to avoid extra compiler dependencies
extern BOOL IsFixedPalette(Chunk_With_Children * parent);
class BMP_Name
{
public:
BMP_Name(const char * fname, int const gbnc_version);
~BMP_Name();
BMP_Name(const BMP_Name &);
const BMP_Name & operator=(const BMP_Name &);
char * filename;
BMPN_Flags flags;
int index;
int version_num;
int enum_id;
#define BMPNAME_PARENT_VER_SHIFT 8
// version num contains bmp version num (incremental on update)
// and Global_BMP_Name_Chunk version (at the time of creation) num shifted up
// This is so that if a bitmap is removed and then added, its
// version num will still be greater than that of the removed version
#define BMPNAME_VERSION_NUM_MASK 0x000fffff
#define BMPNAME_ENUMID_SHIFT 20
// the top 12 bits of the previously spare data item (data1)
// contain an enumeration constant (max 4095)
// and the bottom 20 bits are available for version numbers
// a bit cramped and not ideal, but we are running out of storage space
// there are still two bytes free(0) in the priority data
#define MAX_PC_PRIORITY 0xff
#define MAX_PSX_PRIORITY 0xff
inline int get_pc_priority(void) const { return priority & 0xff; }
inline int get_psx_priority(void) const { return priority >> 8 & 0xff; }
inline void set_pc_priority(int const p) { priority &= ~0xff; priority |= p & 0xff; }
inline void set_psx_priority(int const p) { priority &= ~0xff00; priority |= (p & 0xff) << 8; }
friend BOOL operator==(const BMP_Name &o1, const BMP_Name &o2);
friend BOOL operator!=(const BMP_Name &o1, const BMP_Name &o2);
BMP_Name()
: filename(0), flags((BMPN_Flags)DEFAULT_BMPN_FLAGS), index(0), version_num (0), priority (DEFAULT_BMPN_PRIORITY), transparency_colour_union(0) {}
void Validate(void);
#if cencon
int const * md5val; // space to put a pointer
void DeleteAssociatedFiles() const;
void DeleteAssociatedMipFiles() const;
// changes the filename member, returns FALSE on failure
BOOL Rename(char const * newname);
// use these to prevent DeleteAssociatedMipFiles & DeleteAssociatedFiles
// from deleting specific files
static void PreventDeleteFile(char const * pszFileName);
static void ReallowDeleteFile(char const * pszFileName);
private:
static List<char *> ms_listFilesCantDelete;
static void DeleteFileProt(char const * pszFileName);
public:
#endif
unsigned GetTranspRedVal() const;
unsigned GetTranspGreenVal() const;
unsigned GetTranspBlueVal() const;
unsigned GetWidth() const;
unsigned GetHeight() const;
void SetTranspRedVal(unsigned);
void SetTranspGreenVal(unsigned);
void SetTranspBlueVal(unsigned);
void SetWidth(unsigned);
void SetHeight(unsigned);
// copy all data
void CopyUnionDataFrom(BMP_Name const & rBmp);
bool DifferentTransparencyColour(BMP_Name const & rBmp) const;
enum
{
MAXVAL_RGB = 0xff,
MAXVAL_WH = 0xffff
};
private:
int priority; // contains pc palettized mode palette generating priority as well as 16/256 colour priority for attahced palettes
enum
{
SHIFT_R = 22,
SHIFT_G = 12,
SHIFT_B = 2,
SHIFT_W = 0,
SHIFT_H = 16
};
unsigned transparency_colour_union; // == r<<22 + g<<12 + b << 2 ; r,g,b <- [0..255], but don't assume this'll always be the case
// or H<<16 + W
BMP_Name(const char * fname);
// initial part of constructor from buffer.
// GBNC and BLSC loaders find the rest of the data
// and put it into the BMP_Name object constructed with this constructor
friend class Chunk_With_BMPs;
friend class BMP_Flags;
};
// functions to access the union transparency_colour_union which isn't a real C/C++ union
// they will check that you're performing valid accesses (ie. using the right part of the union)
// if you're a friend class, please ensure you use these access functions or know what you're doing
inline unsigned BMP_Name::GetTranspRedVal() const
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
return transparency_colour_union >> SHIFT_R & MAXVAL_RGB;
}
inline unsigned BMP_Name::GetTranspGreenVal() const
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
return transparency_colour_union >> SHIFT_G & MAXVAL_RGB;
}
inline unsigned BMP_Name::GetTranspBlueVal() const
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
return transparency_colour_union >> SHIFT_B & MAXVAL_RGB;
}
inline unsigned BMP_Name::GetWidth() const
{
assert(flags & ChunkBMPFlag_IFF); // only available for IFF files - required since they can be modified externally
return transparency_colour_union >> SHIFT_W & MAXVAL_WH;
}
inline unsigned BMP_Name::GetHeight() const
{
assert(flags & ChunkBMPFlag_IFF); // only available for IFF files - required since they can be modified externally
return transparency_colour_union >> SHIFT_H & MAXVAL_WH;
}
inline void BMP_Name::SetTranspRedVal(unsigned v)
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
assert(v<=MAXVAL_RGB); // sensible value
transparency_colour_union &= ~(MAXVAL_RGB << SHIFT_R);
transparency_colour_union |= v << SHIFT_R;
}
inline void BMP_Name::SetTranspGreenVal(unsigned v)
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
assert(v<=MAXVAL_RGB); // sensible value
transparency_colour_union &= ~(MAXVAL_RGB << SHIFT_G);
transparency_colour_union |= v << SHIFT_G;
}
inline void BMP_Name::SetTranspBlueVal(unsigned v)
{
assert(!(flags & ChunkBMPFlag_IFF)); // not available for IFF files - it's in the file
assert(v<=MAXVAL_RGB); // sensible value
transparency_colour_union &= ~(MAXVAL_RGB << SHIFT_B);
transparency_colour_union |= v << SHIFT_B;
}
inline void BMP_Name::SetWidth(unsigned v)
{
assert(flags & ChunkBMPFlag_IFF); // only available for IFF files - required since they can be modified externally
assert(v<=MAXVAL_WH); // sensible value
transparency_colour_union &= ~(MAXVAL_WH << SHIFT_W);
transparency_colour_union |= v << SHIFT_W;
}
inline void BMP_Name::SetHeight(unsigned v)
{
assert(flags & ChunkBMPFlag_IFF); // only available for IFF files - required since they can be modified externally
assert(v<=MAXVAL_WH); // sensible value
transparency_colour_union &= ~(MAXVAL_WH << SHIFT_H);
transparency_colour_union |= v << SHIFT_H;
}
inline void BMP_Name::CopyUnionDataFrom(BMP_Name const & rBmp)
{
assert((flags & ChunkBMPFlag_IFF)==(rBmp.flags & ChunkBMPFlag_IFF));
transparency_colour_union = rBmp.transparency_colour_union;
}
inline bool BMP_Name::DifferentTransparencyColour(BMP_Name const & rBmp) const
{
assert(!(flags & ChunkBMPFlag_IFF) && !(rBmp.flags & ChunkBMPFlag_IFF));
return transparency_colour_union != rBmp.transparency_colour_union;
}
///////////////////////////////////////////////
class BMP_Names_ExtraData;
class Bitmap_MD5_Chunk;
class Chunk_With_BMPs : public Chunk
{
public:
int max_index;
List<BMP_Name> bmps;
virtual int get_version_num(void);
virtual void set_version_num(int);
virtual void inc_version_num(void);
virtual BMP_Names_ExtraData * GetExtendedData(void);
virtual int const * GetMD5Val(BMP_Name const & rcbmp);
virtual void SetMD5Val(BMP_Name const & rcbmp, int const * md5id);
virtual void RemoveMD5Val(char const * bname);
friend class BMP_Group; // for cencon
friend class BMP_Info; // for cencon
protected:
virtual Bitmap_MD5_Chunk * GetMD5Chunk(char const * bname) = 0;
virtual void CreateMD5Chunk(BMP_Name const & rcbmp, int const * md5id) = 0;
virtual size_t size_chunk ();
virtual void fill_data_block (char * data_start);
Chunk_With_BMPs (Chunk_With_Children * parent, const char * const ident) : Chunk(parent,ident), max_index(0) {}
Chunk_With_BMPs (Chunk_With_Children * parent, const char * const ident, const char * sdata, size_t ssize);
};
class Global_BMP_Name_Chunk : public Chunk_With_BMPs
{
public:
Global_BMP_Name_Chunk (Chunk_With_Children * parent)
: Chunk_With_BMPs (parent, "BMPNAMES")
{}
// constructor from buffer
Global_BMP_Name_Chunk (Chunk_With_Children * parent, const char * sdata, size_t ssize)
: Chunk_With_BMPs (parent, "BMPNAMES", sdata, ssize) {}
private:
virtual Bitmap_MD5_Chunk * GetMD5Chunk(char const * bname);
virtual void CreateMD5Chunk(BMP_Name const & rcbmp, int const * md5id);
friend class Environment_Data_Chunk;
};
class Bitmap_List_Store_Chunk : public Chunk_With_BMPs
{
public:
Bitmap_List_Store_Chunk (Chunk_With_Children * parent)
: Chunk_With_BMPs (parent, "BMPLSTST")
{}
// constructor from buffer
// not private, so that it is easy to get to
Bitmap_List_Store_Chunk (Chunk_With_Children * parent, const char * sdata, size_t ssize)
: Chunk_With_BMPs (parent, "BMPLSTST", sdata, ssize) {}
private:
virtual Bitmap_MD5_Chunk * GetMD5Chunk(char const * bname);
virtual void CreateMD5Chunk(BMP_Name const & rcbmp, int const * md5id);
friend class Shape_External_File_Chunk;
};
class BMP_Names_Version_Chunk : public Chunk
{
public:
BMP_Names_Version_Chunk (Chunk_With_Children * parent)
: Chunk (parent, "BMNAMVER"), version_num (0)
{}
// constructor from buffer
BMP_Names_Version_Chunk (Chunk_With_Children * parent, const char * sdata, size_t /*ssize*/)
: Chunk (parent, "BMNAMVER"), version_num(*(int *)sdata)
{}
virtual size_t size_chunk ();
virtual void fill_data_block (char * data_start);
private:
int version_num;
friend class Environment_Data_Chunk;
friend class Chunk_With_BMPs;
friend class Shape_External_File_Chunk;
friend class Sprite_Header_Chunk;
};
enum GlobalBMPFlags
{
GBF_FIXEDPALETTE = 0x00000001,
GBF_SPRITE = 0x00000002,
GBF_HISTOGRAMEXISTS = 0x00000004,
GBF_HISTOGRAMV2EXISTS = 0x00000008,
GBF_NONE = 0,
// IMPORTANT
// since enums are not guaranteed to assume any particular
// storage class, code compiled on different compilers or
// with different settings may result in enums to be written
// to the data block as a char and read back in as an int,
// with the three most significant bytes containing junk.
// THIS MASK MUST BE KEPT UP TO DATE AS THE ENUM IS EXTENDED;
// ALSO ENSURE THAT NEW FILES LOADED INTO OLD SOFTWARE WILL
// NOT HAVE THEIR ENUM VALUE OVER-MASKED; THE MASK IS ONLY
// HERE TO ATTEMPT TO REMOVE PROBLEMS FROM FILES MADE
// PRIOR TO ITS INTRODUCTION
GBF_MASK = 0x000000ff
};
class BMP_Names_ExtraData
{
public:
GlobalBMPFlags flags;
protected:
int reserved[12];
};
class BMP_Names_ExtraData_Chunk : public Chunk, public BMP_Names_ExtraData
{
public:
BMP_Names_ExtraData_Chunk (Chunk_With_Children * parent)
: Chunk (parent, "BMNAMEXT")
{
for (int i=0; i<12; ++i) reserved[i] = 0;
flags = GBF_NONE;
}
// constructor from buffer
BMP_Names_ExtraData_Chunk (Chunk_With_Children * parent, const char * sdata, size_t /*ssize*/)
: Chunk (parent, "BMNAMEXT")
{
flags = (GlobalBMPFlags)(*(int *)sdata & GBF_MASK);
sdata += 4;
for (int i=0; i<12; ++i, sdata+=4) reserved[i] = *(int *)sdata;
}
private:
virtual size_t size_chunk ();
virtual void fill_data_block (char * data_start);
friend class Environment_Data_Chunk;
friend class Shape_External_File_Chunk;
friend class Sprite_Header_Chunk;
};
class External_Shape_BMPs_Store_Chunk : public Chunk_With_BMPs, protected BMP_Names_ExtraData
{
public:
char * rifname; // to match one in RIF_Child_Chunk
char * shapename; // matches rif name of original shape
External_Shape_BMPs_Store_Chunk (Chunk_With_Children * parent, char const * rifn, char const * shapen);
External_Shape_BMPs_Store_Chunk (Chunk_With_Children * parent, const char * sdata, size_t ssize);
~External_Shape_BMPs_Store_Chunk();
virtual int get_version_num(void) { return version_num; }
virtual void set_version_num(int v) { version_num = v; }
virtual void inc_version_num(void) { ++version_num; }
virtual BMP_Names_ExtraData * GetExtendedData(void) { return this; }
private:
virtual Bitmap_MD5_Chunk * GetMD5Chunk(char const * bname);
virtual void CreateMD5Chunk(BMP_Name const & rcbmp, int const * md5id);
int version_num;
virtual size_t size_chunk()
{
return chunk_size = Chunk_With_BMPs::size_chunk() + ((rifname ? strlen(rifname) : 0) + (shapename ? strlen(shapename) : 0)+2 +3&~3) + 56;
}
virtual void fill_data_block(char * data_start);
friend class Environment_Game_Mode_Chunk;
};
// for dealing with matching images
enum IDscFlags
{
IDSCF_SPRITE = 0x00000001, // image is in a sprite
IDSCF_INCLUDED = 0x00000002, // image is from another rif file
IDSCF_FIXEDPALETTE = 0x00000004, // image has pgms for fixed palette
IDSCF_SUBSHAPE = 0x00000008, // image for shape included from another file
IDSCF_0 = 0,
// IMPORTANT
// since enums are not guaranteed to assume any particular
// storage class, code compiled on different compilers or
// with different settings may result in enums to be written
// to the data block as a char and read back in as an int,
// with the three most significant bytes containing junk.
// THIS MASK MUST BE KEPT UP TO DATE AS THE ENUM IS EXTENDED;
// ALSO ENSURE THAT NEW FILES LOADED INTO OLD SOFTWARE WILL
// NOT HAVE THEIR ENUM VALUE OVER-MASKED; THE MASK IS ONLY
// HERE TO ATTEMPT TO REMOVE PROBLEMS FROM FILES MADE
// PRIOR TO ITS INTRODUCTION
IDSCF_MASK = 0x000000ff
};
class ImageDescriptor
{
public:
// constructos;
ImageDescriptor();
ImageDescriptor(ImageDescriptor const &);
ImageDescriptor(IDscFlags, char const * fname, char const * rname = 0, char const * xname = 0);
~ImageDescriptor();
ImageDescriptor & operator = (ImageDescriptor const &);
// operators
BOOL operator == (ImageDescriptor const &) const;
inline BOOL operator != (ImageDescriptor const & id2) const
{ return ! operator == (id2); }
// members
IDscFlags flags;
char * filename; // name.bmp
char * rifname; // only if IDSCF_INCLUDED is set
char * fixrifname; // only if IDSCF_FIXEDPALETTE is set
private:
// I/O
ImageDescriptor(char const * datablock);
size_t Size() const;
void WriteData(char * datablock) const;
friend class MatchingImages;
int spares[3];
};
class MatchingImages
{
public:
// constructos;
MatchingImages() {}
MatchingImages(ImageDescriptor const & _load, ImageDescriptor const & _insteadof);
// operators
inline BOOL operator == (MatchingImages const & m2)
{ return load == m2.load && insteadof == m2.insteadof; }
inline BOOL operator != (MatchingImages const & m2)
{ return load != m2.load || insteadof != m2.insteadof; }
// members
ImageDescriptor load;
ImageDescriptor insteadof;
private:
// I/O
MatchingImages(char const * datablock);
size_t Size() const;
void WriteData(char * datablock) const;
friend class Matching_Images_Chunk;
int spares[3];
};
enum MICFlags
{
MICF_0 = 0,
MICF_FIXEDPALETTE = 0x00000001,
// IMPORTANT
// since enums are not guaranteed to assume any particular
// storage class, code compiled on different compilers or
// with different settings may result in enums to be written
// to the data block as a char and read back in as an int,
// with the three most significant bytes containing junk.
// THIS MASK MUST BE KEPT UP TO DATE AS THE ENUM IS EXTENDED;
// ALSO ENSURE THAT NEW FILES LOADED INTO OLD SOFTWARE WILL
// NOT HAVE THEIR ENUM VALUE OVER-MASKED; THE MASK IS ONLY
// HERE TO ATTEMPT TO REMOVE PROBLEMS FROM FILES MADE
// PRIOR TO ITS INTRODUCTION
MICF_MASK = 0x000000ff
};
class Matching_Images_Chunk : public Chunk
{
public:
// constructors
Matching_Images_Chunk(Chunk_With_Children * parent) : Chunk(parent,"MATCHIMG"), flags(MICF_0)
{ spares[0]=0; spares[1]=0; } // empty list
// I/O
Matching_Images_Chunk(Chunk_With_Children * parent, char const * datablock, size_t);
// members
List<MatchingImages> mlist;
MICFlags flags;
// methods
ImageDescriptor const & GetLoadImage(ImageDescriptor const &);
private:
int spares[2];
virtual size_t size_chunk();
virtual void fill_data_block(char * data_start);
friend class Environment_Data_Chunk;
friend class Environment_Game_Mode_Chunk;
};
enum BMPMD5_Flags
{
BMD5F_0 = 0,
BMD5F_SPRITE = 0x00000001,
// IMPORTANT
// since enums are not guaranteed to assume any particular
// storage class, code compiled on different compilers or
// with different settings may result in enums to be written
// to the data block as a char and read back in as an int,
// with the three most significant bytes containing junk.
// THIS MASK MUST BE KEPT UP TO DATE AS THE ENUM IS EXTENDED;
// ALSO ENSURE THAT NEW FILES LOADED INTO OLD SOFTWARE WILL
// NOT HAVE THEIR ENUM VALUE OVER-MASKED; THE MASK IS ONLY
// HERE TO ATTEMPT TO REMOVE PROBLEMS FROM FILES MADE
// PRIOR TO ITS INTRODUCTION
BMD5F_MASK = 0x000000ff
};
class Bitmap_MD5_Chunk : public Chunk
{
public :
Bitmap_MD5_Chunk(Chunk_With_Children * parent, char const * datablock, size_t);
private:
Bitmap_MD5_Chunk(Chunk_With_Children * parent, int const * md5id, BMP_Name const & rcbmp, char const * rname = 0, char const * sname = 0);
~Bitmap_MD5_Chunk();
int md5_val[4];
char * bmpname;
char * rifname;
char * shapename;
BMPMD5_Flags flags;
int version_num;
int spare;
virtual size_t size_chunk();
virtual void fill_data_block(char * data_start);
// your parents are your friends
friend class Environment_Data_Chunk;
friend class Environment_Game_Mode_Chunk;
friend class Shape_External_File_Chunk;
friend class Sprite_Header_Chunk;
// some of your siblings are friends as well
friend class Chunk_With_BMPs;
friend class Global_BMP_Name_Chunk;
friend class Bitmap_List_Store_Chunk;
friend class External_Shape_BMPs_Store_Chunk;
friend class RIF_Child_Chunk;
};
#endif