/*===========================================================================
*
* DFBlocks.H - Dave Humphrey (uesp@m0use.net), 16 November 2000
*
*=========================================================================*/
#ifndef __DFBLOCKS_H
#define __DFBLOCKS_H
/* Required Includes */
#include "dfbsa.h"
/*===========================================================================
*
* Begin Defines
*
*=========================================================================*/
/* Number of records allowed in a RMB file */
#define DFBLK_MAX_RMBRECORDS 256
/* Number of records in the Blocks.BSA file */
#define DFBLK_MAX_RECORDS 1400
/* For loading RMB files via data found in MAPS.BSA */
#define DFBLK_MAX_FILEINDEX 45
#define DFBLK_MAX_FILENUMBER 57
/* Options for creating blocks */
#define DFBLK_FLAG_OUTSIDE 1
#define DFBLK_FLAG_INSIDE 2
#define DFBLK_FLAG_EXTRA 4
#define DFBLK_FLAG_3DOBJECTS 8
#define DFBLK_FLAG_FLATS 16
#define DFBLK_FLAG_PEOPLE 32
#define DFBLK_FLAG_DOORS 64
#define DFBLK_FLAG_DEBUG 128
#define DFBLK_FLAG_ISINSIDE 256
#define DFBLK_FLAG_DEFAULT (1|2|8|16|32|64|128)
/*===========================================================================
* End of Defines
*=========================================================================*/
/*===========================================================================
*
* Begin Type and Structure Definitions
*
*=========================================================================*/
/* Ensure proper structure sizes */
#ifdef _WIN32
#pragma pack(push, save_pack)
#pragma pack(1)
#endif
/* Flags used to indicate what objects to create */
typedef int dfblk_flag_t;
/* RMB Fixed Length Data Header record */
typedef struct {
long Width;
long Height;
long XPos;
long ZPos;
long YPos;
} dfblk_rmbfld_position_t;
/* RMB Fixed Length Data Section1 record */
typedef struct {
byte Unknowns[26];
} dfblk_rmbfld_section1_t;
/* RMB Fixed Length Data Section2 record */
typedef struct {
byte Unknowns[4];
} dfblk_rmbfld_section2_t;
/* RMB Fixed Length Data Block sizes record */
typedef struct {
long RecordSize;
} dfblk_rmbfld_blocksize_t;
/* Bit structure for the small map type in the FLD */
typedef struct {
byte ImageIndex : 6;
byte RotateImage : 1;
byte FlipImage : 1;
} dfblk_textureinfo_t;
/* RMB Fixed Length Data Small Map record */
typedef struct {
byte Header[8];
union {
dfblk_textureinfo_t Textures[256];
dfblk_textureinfo_t TexturesXY[16][16];
};
union {
byte Data2[256];
byte Data2XY[16][16];
};
} dfblk_rmbfld_smallmap_t;
/* RMB Fixed Length Data AutoMap record */
typedef struct {
union {
byte Map[4096];
byte MapXY[64][64];
};
} dfblk_rmbfld_automap_t;
/* RMB Fixed Length Data Filename record */
typedef struct {
char Filename[13];
} dfblk_rmbfld_filename_t;
/* Main RMB Fixed length data record */
typedef struct {
byte NumBlocks;
byte Num3DObjects;
byte NumFlatObjects;
dfblk_rmbfld_position_t PositionRecords[32];
dfblk_rmbfld_section1_t Section1Records[32];
dfblk_rmbfld_section2_t Section2Records[32];
dfblk_rmbfld_blocksize_t BlockSizes[32];
dfblk_rmbfld_smallmap_t SmallMap;
dfblk_rmbfld_automap_t AutoMap;
dfblk_rmbfld_filename_t FilenameRecords[33];
} dfblk_rmbfld_t;
/* RMB Record Header */
typedef struct {
byte Num3DObjectRecords;
byte NumFlatObjectRecords;
byte NumSection3Records;
byte NumPeopleRecords;
byte NumDoorRecords;
ushort Unknowns[6];
} dfblk_rmb_header_t;
/* RMB 3D Object Type Record */
typedef struct {
ushort ObjectID1;
byte ObjectID2;
byte Unknown1;
long Unknown2;
long Unknown3;
long Unknown4;
long NullValue1;
long NullValue2;
long XPos1;
long YPos1;
long ZPos1;
long XPos2;
long YPos2;
long ZPos2;
long NullValue3;
short Angle;
short Unknown5;
long NullValue4;
long Unknown6;
short NullValue5;
} dfblk_rmb_3dobject_t;
/* RMB Flat Object Type Record */
typedef struct {
long XPos;
long YPos;
long ZPos;
ushort SubImageIndex : 7;
ushort TextureIndex : 9;
ushort FlatType;
byte Unknown3;
} dfblk_rmb_flatobject_t;
/* RMB Section3 Type Record */
typedef struct {
long XPos;
long YPos;
long ZPos;
byte Unknown1;
byte Unknown2;
ushort Unknown3;
} dfblk_rmb_section3_t;
/* RMB People Type Record */
typedef struct {
long XPos;
long YPos;
long ZPos;
ushort SubImageIndex : 7;
ushort TextureIndex : 9;
ushort NPCType;
byte Unknown3;
} dfblk_rmb_people_t;
/* RMB Door Type Record */
typedef struct {
long XPos;
long YPos;
long ZPos;
ushort Unknown1;
ushort Unknown2;
ushort Unknown3;
byte Unknown4;
} dfblk_rmb_door_t;
#ifdef _WIN32
#pragma pack(pop, save_pack)
#endif
/*===========================================================================
* End of Structure and Type Definitions
*=========================================================================*/
/*===========================================================================
*
* Class CDFRMBRecord Definition
*
* Defines one variable sized record in a RMB file.
*
*=========================================================================*/
class CDFRMBRecord {
/*---------- Begin Protected Class Members --------------------*/
protected:
dfblk_rmb_header_t Header; /* Header data for variable length records */
dfblk_rmb_3dobject_t* p3DObjectRecords;
dfblk_rmb_flatobject_t* pFlatObjectRecords;
dfblk_rmb_section3_t* pSection3Records;
dfblk_rmb_people_t* pPeopleRecords;
dfblk_rmb_door_t* pDoorRecords;
boolean HasExtraByte; /* Extra 1 byte at end of data */
byte ExtraByte;
/*---------- Begin Protected Class Members --------------------*/
protected:
/* Input helper functions */
boolean ReadHeader (FILE* pFileHandle);
boolean Read3DObjects (FILE* pFileHandle);
boolean ReadFlatObjects (FILE* pFileHandle);
boolean ReadSection3 (FILE* pFileHandle);
boolean ReadPeople (FILE* pFileHandle);
boolean ReadDoors (FILE* pFileHandle);
/*---------- Begin Public Class Methods -----------------------*/
public:
/* Class Constructor/Destructor */
CDFRMBRecord();
virtual ~CDFRMBRecord() { Destroy(); }
virtual void Destroy (void);
/* Read in the record data from the current position in a file stream */
virtual boolean Read (FILE* pFileHandle);
/* Set class members */
void SetExtraByte (const byte Byte) { HasExtraByte = TRUE; ExtraByte = Byte; }
};
/*===========================================================================
* End of Class CDFRMBRecord Definition
*=========================================================================*/
/*===========================================================================
*
* Class CDFRMBFile Definition
*
*=========================================================================*/
class CDFRMBFile {
/*---------- Begin Protected Class Members --------------------*/
protected:
dfblk_rmbfld_t FLDData; /* The Fixed Length Data */
long RecordOffset; /* Offset of record in file */
long RecordSize; /* Size of record in file */
/* Variable Records Data */
CDFRMBRecord* pOutsideRecords;
CDFRMBRecord* pInsideRecords;
dfblk_rmb_3dobject_t* p3DObjects;
dfblk_rmb_flatobject_t* pFlatObjects;
/*---------- Begin Protected Class Members --------------------*/
protected:
/* Allocate the block record arrays */
virtual void CreateBlockRecords (void);
/* Input helper functions */
boolean ReadFLD (FILE * pFileHandle);
boolean ReadBlocks (FILE * pFileHandle);
boolean Read3DObjects (FILE * pFileHandle);
boolean ReadFlatObjects (FILE * pFileHandle);
/*---------- Begin Public Class Methods -----------------------*/
public:
/* Class CDFRMBFile Constructor */
CDFRMBFile();
virtual ~CDFRMBFile() { Destroy(); }
virtual void Destroy (void);
/* Attempt to read in the file from the current position in the file stream */
virtual boolean Read (FILE* pFileHandle, const long RecordSize);
/* Set class members */
void SetRecordOffset (const long Offset) { RecordOffset = Offset; }
void SetRecordSize (const long Size) { RecordSize = Size; }
};
/*===========================================================================
* End of Class CDFRMBFile Definition
*=========================================================================*/
/*===========================================================================
*
* Class CDFBlocksFile Definition
*
*=========================================================================*/
class CDFBlocksFile : public CDFBSAFile {
/*---------- Begin Protected Class Members --------------------*/
protected:
CDFRMBFile** pRecords;
/*---------- Begin Protected Class Methods --------------------*/
protected:
/* Create an RMB file object */
void CreateRMBFile (const int Index);
/*---------- Begin Public Class Methods -----------------------*/
public:
/* Class constructor/destructor */
CDFBlocksFile();
~CDFBlocksFile();
void Destroy (void);
/* Checks a directory entry for filename types */
boolean IsRMBFile (const int Index);
boolean IsRDIFile (const int Index);
boolean IsRDBFile (const int Index);
virtual CDFRMBFile* GetRMBFile (const char* pFilename);
virtual CDFRMBFile* GetRMBFile (const int Index);
virtual CDFRMBFile* GetRMBFile (const int FileIndex, const int CharIndex, const int Number);
/* Attempt to input the specified RMB file */
virtual boolean ReadRMB (const char* pFilename);
virtual boolean ReadRMB (const int Index);
};
/*===========================================================================
* End of Class CDFBlocksFile Definition
*=========================================================================*/
/*===========================================================================
*
* Begin Function Prototypes
*
*=========================================================================*/
/* Statistics mode exported functions */
#ifdef DOSTATS
void DFBlocksOutputStats (void);
#endif
/*===========================================================================
* End of Function Prototypes
*=========================================================================*/
#endif
/*===========================================================================
* End of File DFBlocks.H
*=========================================================================*/