globals.h

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/******************************************************************************/
/******************************************************************************/

#ifndef ADIKT_GLOBALS_H
#define ADIKT_GLOBALS_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <time.h>

#if defined(unix) && !defined(GO32)
#include <unistd.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <termios.h>
#if !defined(stricmp)
#define stricmp strcasecmp
#endif
#elif defined(MSDOS)
#include <dos.h>
#include <process.h>
#endif

#if defined(BUILD_DLL)
# define DLLIMPORT __declspec (dllexport)
#elif defined(BUILD_SINGLE)
# define DLLIMPORT 
#else // Not defined BUILD_DLL
# define DLLIMPORT __declspec (dllimport)
#endif

// Basic Definitions

#if defined(unix) && !defined (GO32)
#define SEPARATOR "/"
#else
#define SEPARATOR "\\"
#endif

#ifndef false
#define false 0
#endif
#ifndef true
#define true 1
#endif
#ifndef max
#define max(a,b) ((a)>(b)?(a):(b))
#endif
#ifndef min
#define min(a,b) ((a)<(b)?(a):(b))
#endif

// Buffer sizes

#define DISKPATH_SIZE   256
#define LINEMSG_SIZE    160
#define READ_BUFSIZE    256

#define PROGRAM_NAME "ADiKtEd"

// Return values for verification functions
#define VERIF_ERROR   0
#define VERIF_OK      1
#define VERIF_WARN    2

// Return values for all other functions
#define ERR_NONE           0
// Note: error codes -1..-79 are reserved standard C library errors with sign reverted.
//    these are defined in errno.h
#define ERR_BASE_RNC      -90


struct IPOINT_2D {
    int x;
    int y;
};

struct IPOINT_3D {
    int x;
    int y;
    int z;
};

struct UPOINT_2D {
    unsigned int x;
    unsigned int y;
};

struct UPOINT_3D {
    unsigned int x;
    unsigned int y;
    unsigned int z;
};

struct USPOINT_2D {
    unsigned short x;
    unsigned short y;
};

struct IRECT_2D {
    int l;
    int r;
    int t;
    int b;
};

struct SCRIPT_OPTIONS {
    int level_spaces;
};

struct MAPDRAW_OPTIONS {
    short rescale;
    short bmfonts;
    short tngflags;
    char *data_path;
};

struct VERIFY_OPTIONS {
    // Level size, in tiles
    struct UPOINT_2D tlsize;
    // Level size, in subtiles
    struct UPOINT_2D subsize;
    // Verification error message buffer
    char err_msg[LINEMSG_SIZE];
};

struct LEVOPTIONS {
    // Level graphic generation options
    short unaffected_gems;
    short unaffected_rock;
    short fill_reinforced_corner;
    short frail_columns;
    // True means DAT/CLM/WIB are updated automatically
    short datclm_auto_update;
    // True means TNG/LGT/APTs are updated automatically
    short obj_auto_update;
    // File handling variables
    char *levels_path;
    char *data_path;
    // True means that APT/TNG will load all objects if file size of TNG/APT
    // is larger than it should
    short load_redundant_objects;
    // Flags used for level verification
    unsigned int verify_warn_flags;
    // Map picture generation options
    struct MAPDRAW_OPTIONS picture;
    // Level script options
    struct SCRIPT_OPTIONS script;
  };

// Thing categorization helpers
#define THING_CATEGR_COUNT 0x16
typedef short (*is_thing_subtype)(const unsigned char *thing);
typedef short (*is_item_subtype)(const unsigned char stype_idx);
typedef int (*thing_subtype_arrayindex)(const unsigned char stype_idx);
typedef unsigned char (*thing_subtype_switch)(const unsigned char stype_idx);
typedef unsigned char (*thing_subtype_arrayitem)(const int arr_itm);

#endif // ADIKT_GLOBALS_H

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