/home/leaf/crossfire/server/branches/1.12/include/define.h

Go to the documentation of this file.

/*
 * static char *rcsid_define_h =
 *   "$Id: define.h 11578 2009-02-23 22:02:27Z lalo $";
 */

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2003-2005 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at crossfire-devel@real-time.com
*/

#ifndef DEFINE_H
#define DEFINE_H

/*
 * Crossfire requires ANSI-C, but some compilers "forget" to define it.
 * Thus the prototypes made by cextract don't get included correctly.
 */
#if !defined(__STDC__)
/* Removed # from start of following line.  makedepend was picking it up.
 * The following should still hopefully result in an error.
 */
error - Your ANSI C compiler should be defining __STDC__;
#endif

#ifndef WIN32 /* ---win32 exclude unix configuration part */
#include <autoconf.h>
#endif

#define FABS(x) ((x) < 0 ? -(x) : (x))

#ifdef __NetBSD__
#include <sys/param.h>
#endif
#ifndef MIN
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#endif
#ifndef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#endif

#ifndef NAME_MAX
#define NAME_MAX 255
#endif

#define MAX_STAT                30      
#define MIN_STAT                1       
#define MAX_BUF                 256     
#define VERY_BIG_BUF            1024
#define HUGE_BUF                4096    
#define MAX_ANIMATIONS          256

#define MAX_NAME 48
#define BIG_NAME 32

#define OUT_OF_MEMORY           0
#define MAP_ERROR               1
#define ARCHTABLE_TOO_SMALL     2

#define PLAYER                      1
#define TRANSPORT                   2     
#define ROD                         3
#define TREASURE                    4
#define POTION                      5
#define FOOD                        6
#define POISON                      7
#define BOOK                        8
#define CLOCK                       9
/*#define FBULLET                   10 */
/*#define FBALL                     11 */
/*#define LIGHTNING                 12 */
#define ARROW                       13
#define BOW                         14
#define WEAPON                      15
#define ARMOUR                      16
#define PEDESTAL                    17
#define ALTAR                       18
/*#define CONFUSION                 19 */
#define LOCKED_DOOR                 20
#define SPECIAL_KEY                 21
#define MAP                         22
#define DOOR                        23
#define KEY                         24
/*#define MMISSILE                  25 */
#define TIMED_GATE                  26
#define TRIGGER                     27
#define GRIMREAPER                  28
#define MAGIC_EAR                   29
#define TRIGGER_BUTTON              30
#define TRIGGER_ALTAR               31
#define TRIGGER_PEDESTAL            32
#define SHIELD                      33
#define HELMET                      34
#define HORN                        35
#define MONEY                       36
#define CLASS                       37    
/*#define GRAVESTONE                38 */
#define AMULET                      39
#define PLAYERMOVER                 40
#define TELEPORTER                  41
#define CREATOR                     42
#define SKILL                       43    
#define EXPERIENCE                  44    
#define EARTHWALL                   45
#define GOLEM                       46
/*#define BOMB                      47 */
#define THROWN_OBJ                  48
#define BLINDNESS                   49
#define GOD                         50

#define DETECTOR                    51    
#define TRIGGER_MARKER              52    
#define DEAD_OBJECT                 53
#define DRINK                       54
#define MARKER                      55    
#define HOLY_ALTAR                  56
#define PLAYER_CHANGER              57
#define BATTLEGROUND                58    
#define PEACEMAKER                  59    
#define GEM                         60
/*#define FIRECHEST                 61 */ /* FIRECHEST folded into FIREWALL */
#define FIREWALL                    62
/*#define ANVIL                     63 */
#define CHECK_INV                   64    
#define MOOD_FLOOR                  65    
#define EXIT                        66
#define ENCOUNTER                   67
#define SHOP_FLOOR                  68
#define SHOP_MAT                    69
#define RING                        70
#define FLOOR                       71    
#define FLESH                       72    
#define INORGANIC                   73    
#define SKILL_TOOL                  74    
#define LIGHTER                     75

/* The trap_part, wall, light_source, misc_object, monster, and spawn_generator
 * types are not used in any archetypes, and should perhaps be removed.
 */
/*#define TRAP_PART                 76 */ /* Needed by set traps skill -b.t. */

#define WALL                        77    
/*#define LIGHT_SOURCE              78 */ /* torches, lamps, etc. */
#define MISC_OBJECT                 79    
#define MONSTER                     80    
/*#define SPAWN_GENERATOR           81 */ /* Spawn point or monster generator */
#define LAMP                        82    
#define DUPLICATOR                  83    
/*#define TOOL                      84 */ /* Tool for building objects */
#define SPELLBOOK                   85
/*#define BUILDFAC                  86 */ /* Facilities for building objects */
#define CLOAK                       87
/*#define CONE                      88 */
/*#define AURA                      89 */ /* Aura spell object */

#define SPINNER                     90
#define GATE                        91
#define BUTTON                      92
#define CF_HANDLE                   93
#define HOLE                        94    /* When open, objects fall through */
#define TRAPDOOR                    95
/*#define WORD_OF_RECALL            96 */
/*#define PARAIMAGE                 97 */
#define SIGN                        98
#define BOOTS                       99
#define GLOVES                      100
#define SPELL                       101
#define SPELL_EFFECT                102
#define CONVERTER                   103
#define BRACERS                     104
#define POISONING                   105
#define SAVEBED                     106
/*#define POISONCLOUD               107*/
/*#define FIREHOLES                 108*/
#define WAND                        109
/*#define ABILITY                   110*/
#define SCROLL                      111
#define DIRECTOR                    112
#define GIRDLE                      113
#define FORCE                       114
#define POTION_EFFECT               115   
#define EVENT_CONNECTOR             116   
#define CLOSE_CON                   121   
#define CONTAINER                   122
#define ARMOUR_IMPROVER             123
#define WEAPON_IMPROVER             124

/* unused: 125 - 129
 * type 125 was MONEY_CHANGER
 */
#define SKILLSCROLL                 130   
#define DEEP_SWAMP                  138
#define IDENTIFY_ALTAR              139
/*#define CANCELLATION              141*/ /* not used with new spell code */
#define SHOP_INVENTORY              150   
/*#define BALL_LIGHTNING            151*/ /* peterm:  ball lightning and color
                                           * spray */
/*#define SWARM_SPELL               153*/
#define RUNE                        154
#define TRAP                        155

#define POWER_CRYSTAL               156
#define CORPSE                      157

#define DISEASE                     158
#define SYMPTOM                     159

#define BUILDER                     160   
#define MATERIAL                    161   
#define OBJECT_TYPE_MAX             162   
/* END TYPE DEFINE */

#define ST_BD_BUILD      1 
#define ST_BD_REMOVE     2 


#define ST_MAT_FLOOR    1 
#define ST_MAT_WALL     2 
#define ST_MAT_ITEM     3 
#define ST_MAT_WINDOW   4 


#define WEAP_HIT        0  
#define WEAP_SLASH      1  
#define WEAP_PIERCE     2  
#define WEAP_CLEAVE     3  
#define WEAP_SLICE      4  
#define WEAP_STAB       5  
#define WEAP_WHIP       6  
#define WEAP_CRUSH      7  
#define WEAP_BLUD       8  


typedef struct typedata {
    int number;         
    const char *name;   
    const char *name_pl;
    int identifyskill;  
    int identifyskill2; 
} typedata;


/* high bit as flag for new pickup options */
#define PU_NOTHING              0x00000000

#define PU_DEBUG                0x10000000
#define PU_INHIBIT              0x20000000
#define PU_STOP                 0x40000000
#define PU_NEWMODE              0x80000000

#define PU_RATIO                0x0000000F

#define PU_FOOD                 0x00000010
#define PU_DRINK                0x00000020
#define PU_VALUABLES            0x00000040
#define PU_BOW                  0x00000080

#define PU_ARROW                0x00000100
#define PU_HELMET               0x00000200
#define PU_SHIELD               0x00000400
#define PU_ARMOUR               0x00000800

#define PU_BOOTS                0x00001000
#define PU_GLOVES               0x00002000
#define PU_CLOAK                0x00004000
#define PU_KEY                  0x00008000

#define PU_MISSILEWEAPON        0x00010000
#define PU_ALLWEAPON            0x00020000
#define PU_MAGICAL              0x00040000
#define PU_POTION               0x00080000

#define PU_SPELLBOOK            0x00100000
#define PU_SKILLSCROLL          0x00200000
#define PU_READABLES            0x00400000
#define PU_MAGIC_DEVICE         0x00800000

#define PU_NOT_CURSED           0x01000000
#define PU_JEWELS               0x02000000
#define PU_FLESH                0x04000000

/* Instead of using arbitrary constants for indexing the
 * freearr, add these values.  <= SIZEOFFREE1 will get you
 * within 1 space.  <= SIZEOFFREE2 wll get you withing
 * 2 spaces, and the entire array (< SIZEOFFREE) is
 * three spaces
 */
#define SIZEOFFREE1 8
#define SIZEOFFREE2 24
#define SIZEOFFREE 49

#define NROF_SOUNDS (23+NROFREALSPELLS) /* Number of sounds */

#define IS_WEAPON(op) \
        (op->type == ARROW || op->type == BOW || op->type == WEAPON)

#define IS_ARMOR(op) \
        (op->type == ARMOUR || op->type == HELMET || \
         op->type == BOOTS || op->type == GLOVES)

#define IS_SHIELD(op) \
        (op->type == SHIELD)

#define IS_LIVE(op) \
        ((op->type == PLAYER || QUERY_FLAG(op, FLAG_MONSTER) || \
        (QUERY_FLAG(op, FLAG_ALIVE) && !QUERY_FLAG(op, FLAG_GENERATOR) && \
        !op->type == DOOR)) && (!QUERY_FLAG(op, FLAG_IS_A_TEMPLATE)))

#define IS_ARROW(op) \
        (op->type == ARROW || \
        (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_MAGIC_MISSILE)))

#define HAS_RANDOM_ITEMS(op) (op->randomitems && (!QUERY_FLAG(op, FLAG_IS_A_TEMPLATE)))

#define SET_FLAG(xyz, p) \
    ((xyz)->flags[p/32] |= (1U<<(p%32)))
#define CLEAR_FLAG(xyz, p) \
    ((xyz)->flags[p/32] &= ~(1U<<(p%32)))
#define QUERY_FLAG(xyz, p) \
    ((xyz)->flags[p/32]&(1U<<(p%32)))
#define COMPARE_FLAGS(p, q) \
    (                                                \
        ((p)->flags[0] == (q)->flags[0]) &&          \
        ((p)->flags[1] == (q)->flags[1]) &&          \
        ((p)->flags[2] == (q)->flags[2]) &&          \
        ((p)->flags[3] == (q)->flags[3])             \
    )

/* the flags themselves. */

#define FLAG_ALIVE              0  
#define FLAG_WIZ                1  
#define FLAG_REMOVED            2  
#define FLAG_FREED              3  
#define FLAG_WAS_WIZ            4  
#define FLAG_APPLIED            5  
#define FLAG_UNPAID             6  
#define FLAG_USE_SHIELD         7  
#define FLAG_NO_PICK            8  
#define FLAG_CLIENT_ANIM_SYNC   9  
#define FLAG_CLIENT_ANIM_RANDOM 10 
#define FLAG_ANIMATE            11 
#define FLAG_DIALOG_PARSED      12 
/*#define FLAG_FLYING           13*//* Not affected by WALK_ON or SLOW_MOVE) */
#define FLAG_MONSTER            14 
#define FLAG_FRIENDLY           15 
#define FLAG_GENERATOR          16 
#define FLAG_IS_THROWN          17 
#define FLAG_AUTO_APPLY         18 
#define FLAG_TREASURE           19 
#define FLAG_PLAYER_SOLD        20 
#define FLAG_SEE_INVISIBLE      21 
#define FLAG_CAN_ROLL           22 
#define FLAG_OVERLAY_FLOOR      23 
#define FLAG_IS_TURNABLE        24 
/*#define FLAG_WALK_OFF         25*//* Object is applied when left */
/*#define FLAG_FLY_ON           26*//* As WALK_ON, but only with FLAG_FLYING */
/*#define FLAG_FLY_OFF          27*//* As WALK_OFF, but only with FLAG_FLYING */
#define FLAG_IS_USED_UP         28 
#define FLAG_IDENTIFIED         29 
#define FLAG_REFLECTING         30 
#define FLAG_CHANGING           31 
/* Start of values in flags[1] */
#define FLAG_SPLITTING          32 
#define FLAG_HITBACK            33 
#define FLAG_STARTEQUIP         34 
#define FLAG_BLOCKSVIEW         35 
#define FLAG_UNDEAD             36 
#define FLAG_SCARED             37 
#define FLAG_UNAGGRESSIVE       38 
#define FLAG_REFL_MISSILE       39 
#define FLAG_REFL_SPELL         40 
#define FLAG_NO_MAGIC           41 
#define FLAG_NO_FIX_PLAYER      42 
#define FLAG_IS_LIGHTABLE       43 
#define FLAG_TEAR_DOWN          44 
#define FLAG_RUN_AWAY           45 
/*#define FLAG_PASS_THRU        46*/ /* Objects with can_pass_thru can pass \
                                      thru this object as if it wasn't there */
/*#define FLAG_CAN_PASS_THRU    47*/ /* Can pass thru... */

/*#define FLAG_PICK_UP          48*/ /* Can pick up */
#define FLAG_UNIQUE             49 
#define FLAG_NO_DROP            50 
#define FLAG_WIZCAST            51 
#define FLAG_CAST_SPELL         52 
#define FLAG_USE_SCROLL         53 
#define FLAG_USE_RANGE          54 
#define FLAG_USE_BOW            55 
#define FLAG_USE_ARMOUR         56 
#define FLAG_USE_WEAPON         57 
#define FLAG_USE_RING           58 
#define FLAG_READY_RANGE        59 
#define FLAG_READY_BOW          60 
#define FLAG_XRAYS              61 
#define FLAG_NO_APPLY           62 
#define FLAG_IS_FLOOR           63 
/* Start of values in flags[2] */
#define FLAG_LIFESAVE           64 
#define FLAG_NO_STRENGTH        65 
#define FLAG_SLEEP              66 
#define FLAG_STAND_STILL        67 
#define FLAG_RANDOM_MOVE        68 
#define FLAG_ONLY_ATTACK        69 
#define FLAG_CONFUSED           70 
#define FLAG_STEALTH            71 
#define FLAG_WIZPASS            72 
#define FLAG_IS_LINKED          73 
#define FLAG_CURSED             74 
#define FLAG_DAMNED             75 
#define FLAG_SEE_ANYWHERE       76 
#define FLAG_KNOWN_MAGICAL      77 
#define FLAG_KNOWN_CURSED       78 
#define FLAG_CAN_USE_SKILL      79 
#define FLAG_BEEN_APPLIED       80 
#define FLAG_READY_SCROLL       81 
#define FLAG_USE_ROD            82 
/*#define FLAG_READY_HORN       83 unused (Monster) has a horn readied */
#define FLAG_USE_HORN           84 
#define FLAG_MAKE_INVIS         85 
#define FLAG_INV_LOCKED         86 
#define FLAG_IS_WOODED          87 
#define FLAG_IS_HILLY           88 
#define FLAG_READY_SKILL        89 
#define FLAG_READY_WEAPON       90 
#define FLAG_NO_SKILL_IDENT     91 
#define FLAG_BLIND              92 
#define FLAG_SEE_IN_DARK        93 
#define FLAG_IS_CAULDRON        94 
/*#define FLAG_DUST             95 *//* item is a 'powder', effects throwing */

/* Start of values in flags[3] */
#define FLAG_NO_STEAL           96 
#define FLAG_ONE_HIT            97 
#define FLAG_CLIENT_SENT        98 
#define FLAG_BERSERK            99  
#define FLAG_NEUTRAL            100 
#define FLAG_NO_ATTACK          101 
#define FLAG_NO_DAMAGE          102 
#define FLAG_OBJ_ORIGINAL       103 
/*#define FLAG_OBJ_SAVE_ON_OVL    104 *//* this object should be saved on
                                     * the overlay, and is not subject to
                                     * decay. */
#define FLAG_ACTIVATE_ON_PUSH    105 
#define FLAG_ACTIVATE_ON_RELEASE 106 
#define FLAG_IS_WATER            107
#define FLAG_CONTENT_ON_GEN      108
#define FLAG_IS_A_TEMPLATE       109 
#define FLAG_IS_BUILDABLE        110 
#define FLAG_AFK                 111 
#define FLAG_BLESSED             112 
#define FLAG_KNOWN_BLESSED       113 
#define NUM_FLAGS                113 

#define NROFNEWOBJS(xyz)        ((xyz)->stats.food)

#define MOVE_WALK       0x1     
#define MOVE_FLY_LOW    0x2     
#define MOVE_FLY_HIGH   0x4     
#define MOVE_FLYING     0x6     
#define MOVE_SWIM       0x8     
#define MOVE_BOAT       0x10    
#define MOVE_ALL        0x1f    
#define MOVE_BLOCK_DEFAULT MOVE_SWIM

typedef unsigned char MoveType;

#define OB_MOVE_BLOCK(ob1, ob2) \
    ((ob1->move_type&ob2->move_block) == ob1->move_type)

#define OB_TYPE_MOVE_BLOCK(ob1, type) \
    ((type != 0) && (ob1->move_type&type) == ob1->move_type)

#define SET_GENERATE_TYPE(xyz, va) (xyz)->stats.sp = (va)
#define GENERATE_TYPE(xyz)      ((xyz)->stats.sp)
#define GENERATE_SPEED(xyz)     ((xyz)->stats.maxsp) /* if(!RANDOM()%<speed>) */

#define EXIT_PATH(xyz)          (xyz)->slaying
#define EXIT_LEVEL(xyz)         (xyz)->stats.food
#define EXIT_X(xyz)             (xyz)->stats.hp
#define EXIT_Y(xyz)             (xyz)->stats.sp
#define EXIT_ALT_X(xyz)         (xyz)->stats.maxhp
#define EXIT_ALT_Y(xyz)         (xyz)->stats.maxsp

#define MAX_LIGHT_RADII         4

#define MAX_DARKNESS            5

#define MAX_WEAPON_ITEM_POWER   100

#define F_BUY           0   
#define F_SELL          1   
#define F_TRUE          2   
#define F_NO_BARGAIN    4   
#define F_IDENTIFIED    8   
#define F_NOT_CURSED    16  
#define F_APPROX        32  
#define F_SHOP          64  

#define DIRX(xyz)       freearr_x[(xyz)->direction]
#define DIRY(xyz)       freearr_y[(xyz)->direction]

#define ARMOUR_SPEED(xyz)       (xyz)->last_sp
#define ARMOUR_SPELLS(xyz)      (xyz)->gen_sp_armour
#define WEAPON_SPEED(xyz)       (xyz)->last_sp

/******************************************************************************/
/* the following definitions are for the attack_movement variable in monsters */
/* if the attack_variable movement is left out of the monster archetype, or is*/
/* set to zero                                                                */
/* the standard mode of movement from previous versions of crossfire will be  */
/* used. the upper four bits of movement data are not in effect when the monst*/
/* er has an enemy. these should only be used for non agressive monsters.     */
/* to program a monsters movement add the attack movement numbers to the movem*/
/* ment numbers example a monster that moves in a circle until attacked and   */
/* then attacks from a distance:                                              */
/*                                                      CIRCLE1 = 32          */
/*                                              +       DISTATT = 1           */
/*                                      -------------------                   */
/*                      attack_movement = 33                                  */
/******************************************************************************/
#define DISTATT  1 
#define RUNATT   2 
#define HITRUN   3 
#define WAITATT  4 
#define RUSH     5 
#define ALLRUN   6 
#define DISTHIT  7 
#define WAIT2    8 
#define PETMOVE 16 
#define CIRCLE1 32 
#define CIRCLE2 48 
#define PACEH   64 
#define PACEH2  80 
#define RANDO   96 
#define RANDO2 112 
#define PACEV  128 
#define PACEV2 144 
#define LO4     15 
#define HI4    240

#define ST_PLAYING                  0   
#define ST_PLAY_AGAIN               1   
#define ST_ROLL_STAT                2   
#define ST_CHANGE_CLASS             3   
#define ST_CONFIRM_QUIT             4   
#define ST_GET_NAME                 6   
#define ST_GET_PASSWORD             7   
#define ST_CONFIRM_PASSWORD         8   
#define ST_GET_PARTY_PASSWORD       10  
#define ST_CHANGE_PASSWORD_OLD      11  
#define ST_CHANGE_PASSWORD_NEW      12  
#define ST_CHANGE_PASSWORD_CONFIRM  13  

#define BLANK_FACE_NAME "blank.111"
#define EMPTY_FACE_NAME "empty.111"
#define SMOOTH_FACE_NAME "default_smoothed.111"

/*
 * Defines for the luck/random functions to make things more readable
 */

#define PREFER_HIGH     1
#define PREFER_LOW      0

static inline void safe_strcat(char *dest, const char *orig, size_t *curlen, size_t maxlen) {
    if (*curlen == (maxlen-1))
        return;
    strncpy(dest+*curlen, orig, maxlen-*curlen-1);
    dest[maxlen-1] = 0;
    *curlen += strlen(orig);
    if (*curlen > (maxlen-1))
        *curlen = maxlen-1;
}

/* The SAFE versions of these call the safe_strcat function above.
 * Ideally, all functions should use the SAFE functions, but they
 * require some extra support in the calling function to remain as
 * efficient.
 */
#define DESCRIBE_ABILITY_SAFE(retbuf, variable, name, len, maxlen) \
    if (variable) {                                                \
        int i, j = 0;                                              \
        safe_strcat(retbuf, "(" name ": ", len, maxlen);           \
        for (i = 0; i < NROFATTACKS; i++)                          \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    safe_strcat(retbuf, ", ", len, maxlen);        \
                else                                               \
                    j = 1;                                         \
                safe_strcat(retbuf, attacks[i], len, maxlen);      \
            }                                                      \
        safe_strcat(retbuf, ")", len, maxlen);                     \
    }

/* separated this from the common/item.c file. b.t. Dec 1995 */

#define DESCRIBE_ABILITY(retbuf, variable, name)                   \
    if (variable) {                                                \
        int i, j = 0;                                              \
        strcat(retbuf, "(" name ": ");                             \
        for (i = 0; i < NROFATTACKS; i++)                          \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    strcat(retbuf, ", ");                          \
                else                                               \
                    j = 1;                                         \
                strcat(retbuf, attacks[i]);                        \
            }                                                      \
        strcat(retbuf, ")");                                       \
    }

#define DESCRIBE_PATH(retbuf, variable, name)                      \
    if (variable) {                                                \
        int i, j = 0;                                              \
        strcat(retbuf, "(" name ": ");                             \
        for (i = 0; i < NRSPELLPATHS; i++)                         \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    strcat(retbuf, ", ");                          \
                else                                               \
                    j = 1;                                         \
                strcat(retbuf, spellpathnames[i]);                 \
            }                                                      \
        strcat(retbuf, ")");                                       \
    }

#define DESCRIBE_PATH_SAFE(retbuf, variable, name, len, maxlen)    \
    if (variable) {                                                \
        int i, j = 0;                                              \
        safe_strcat(retbuf, "(" name ": ", len, maxlen);           \
        for (i = 0; i < NRSPELLPATHS; i++)                         \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    safe_strcat(retbuf, ", ", len, maxlen);        \
                else                                               \
                    j = 1;                                         \
                safe_strcat(retbuf, spellpathnames[i], len, maxlen); \
            }                                                      \
        safe_strcat(retbuf, ")", len, maxlen);                     \
    }

/* Basic flags, always use one of these */
#define AP_NULL         0   
#define AP_APPLY        1   
#define AP_UNAPPLY      2   
#define AP_BASIC_FLAGS  15

/* Optional flags, for bitwise or with a basic flag */
#define AP_NO_MERGE     16  
#define AP_IGNORE_CURSE 32  
#define AP_PRINT        64  
#define AP_NOPRINT      128 


#define CAN_APPLY_NEVER             0x1
#define CAN_APPLY_RESTRICTION       0x2
#define CAN_APPLY_NOT_MASK          0xf
#define CAN_APPLY_UNAPPLY           0x10
#define CAN_APPLY_UNAPPLY_MULT      0x20
#define CAN_APPLY_UNAPPLY_CHOICE    0x40

#define MIN_ACTIVE_SPEED        0.00001

/*
 * random() is much better than rand().  If you have random(), use it instead.
 * You shouldn't need to change any of this
 *
 * 0.93.3: It looks like linux has random (previously, it was set below
 * to use rand).  Perhaps old version of linux lack rand?  IF you run into
 * problems, add || defined(__linux__) the #if immediately below.
 *
 * 0.94.2 - you probably shouldn't need to change any of the rand stuff
 * here.
 */

#ifdef HAVE_SRANDOM
#define RANDOM() random()
#define SRANDOM(xyz) srandom(xyz)
#else
#  ifdef HAVE_SRAND48
#  define RANDOM() lrand48()
#  define SRANDOM(xyz) srand48(xyz)
#  else
#    ifdef HAVE_SRAND
#      define RANDOM() rand()
#      define SRANDOM(xyz) srand(xyz)
#    else
#      error "Could not find a usable random routine"
#    endif
#  endif
#endif

#define WEIGHT(op) (op->nrof ? op->weight : op->weight+op->carrying)

#define PREPARE_FASTCAT(buf__) buf__+strlen(buf__)
#define FAST_STRNCAT(buf__, buf2__, size__) { memcpy(buf__, buf2__, size__); buf__ += size__; }
#define FAST_STRCAT(buf__, buf2__) { memcpy(buf__, buf2__, strlen(buf2__)); buf__ += strlen(buf2__); }
#define FINISH_FASTCAT(buf__) buf__[0] = '\0';

/* You may uncomment following define to check sanity of code.
 * But use as debug only (loses all speed gained by those macros)
 */
/*#define FAST_STRNCAT(buf__, buf2__, size__) { \
    memcpy (buf__, buf2__, size__); \
    buf__ += size__; \
    if (size__ != strlen(buf2__)) \
        LOG(llevError, "Error, bad length for %s\n", buf2__); \
}*/
#endif /* DEFINE_H */

---