path: root/crawl-ref/source/defines.h

/**
 * @file
 * @brief Various definess used by Crawl.
 *
 * A variety of miscellaneous constant values are found here.
**/

#ifndef DEFINES_H
#define DEFINES_H

// Minimum terminal size allowed.
#define MIN_COLS  79
#define MIN_LINES 24

#define NUM_MONSTER_SPELL_SLOTS  6

#define ESCAPE '\x1b'           // most ansi-friendly way I can think of defining this.

// there's got to be a better way...
#ifndef _LIBUNIX_IMPLEMENTATION
#else
    #ifndef TRUE
     #define TRUE 1
    #endif

    #ifndef FALSE
     #define FALSE 0
    #endif
#endif

typedef uint32_t ucs_t;

// length of a single zot defence cycle
#define ZOTDEF_CYCLE_LENGTH 100

// Waiting time before monsters arrive
#define ZOTDEF_CYCLE_INTERVAL 50

// peak size of a random spawn
#define ZOTDEF_SPAWN_SIZE 1

// Extra power to assign to a boss monster
#define ZOTDEF_BOSS_EXTRA_POWER 5

// number of waves to pass between bosses generated with a rune
#define ZOTDEF_RUNE_FREQ 7

// max size of inventory array {dlb}:
#define ENDOFPACK 52

// Max ghosts on a level.
const int MAX_GHOSTS = 10;

#define NON_ENTITY 27000

enum extra_monster_index_type
{
    MAX_MONSTERS = 700,                  // max size of monster array {dlb}
    ANON_FRIENDLY_MONSTER = MAX_MONSTERS,// unknown/dead ally, for actor blaming
    YOU_FAULTLESS,                       // full xp but no penalty (reflection)
    NON_MONSTER  = NON_ENTITY,           // no monster

    MHITNOT = NON_MONSTER,
    MHITYOU,

    ZOT_TRAP_MISCAST,
    HELL_EFFECT_MISCAST,
    WIELD_MISCAST,
    MELEE_MISCAST,
    MISC_MISCAST,
};

// number of monster attack specs
#define MAX_NUM_ATTACKS 4

// size of Pan monster sets. Also used for wave data in ZotDef.
#define PAN_MONS_ALLOC 10
#define MAX_MONS_ALLOC 20

#define MAX_SUBTYPES   60

// max size of item list {dlb}:
#define MAX_ITEMS 2000
// non-item -- (ITEMS + 1) {dlb}
#define NON_ITEM  NON_ENTITY

#if NON_ITEM <= MAX_ITEMS
#error NON_ITEM must be > MAX_ITEMS
#endif

// max size of cloud array {dlb}:
#define MAX_CLOUDS 600

// empty cloud -- (CLOUDS + 1) {dlb}:
#define EMPTY_CLOUD NON_ENTITY

#if EMPTY_CLOUD <= MAX_CLOUDS
#error EMPTY_CLOUD must be > MAX_CLOUDS
#endif

// max x-bound for level generation {dlb}
#define GXM 80
// max y-bound for level generation {dlb}
#define GYM 70

const int INFINITE_DISTANCE = 30000;
// max distance on a map
#define GDM 105

// this is the size of the border around the playing area (see in_bounds())
#define BOUNDARY_BORDER         1

// This is the border that must be left around the map. I'm not sure why it's
// necessary, beyond hysterical raisins.
const int MAPGEN_BORDER    = 2;

const int LABYRINTH_BORDER = 4;

// Now some defines about the actual play area:
// Note: these boundaries are exclusive for the zone the player can move/dig,
// and are inclusive for the area that we display on the map.
// Note: that the right (bottom) boundary is one smaller here.
#define X_BOUND_1               (-1 + BOUNDARY_BORDER)
#define X_BOUND_2               (GXM - BOUNDARY_BORDER)
#define X_WIDTH                 (X_BOUND_2 - X_BOUND_1 + 1)

#define Y_BOUND_1               (-1 + BOUNDARY_BORDER)
#define Y_BOUND_2               (GYM - BOUNDARY_BORDER)
#define Y_WIDTH                 (Y_BOUND_2 - Y_BOUND_1 + 1)

// maximal LOS radius
#define LOS_RADIUS 8
// maximal LOS radius squared, for comparison with distance()
#define LOS_RADIUS_SQ (LOS_RADIUS * LOS_RADIUS + 1)
// maximal horizontal or vertical LOS range:
//   a quadrant needs to fit inside an 2D array with
//     0 <= x, y <= LOS_MAX_RANGE
#define LOS_MAX_RANGE LOS_RADIUS
#define ENV_SHOW_OFFSET LOS_MAX_RANGE
#define ENV_SHOW_DIAMETER (ENV_SHOW_OFFSET * 2 + 1)

#define VIEW_BASE_WIDTH 33      // FIXME: never used
#define VIEW_MIN_WIDTH  ENV_SHOW_DIAMETER
#define VIEW_MIN_HEIGHT ENV_SHOW_DIAMETER
#define MSG_MIN_HEIGHT  5

// max traps per level
#define MAX_TRAPS         400

// max shops per level
#define MAX_SHOPS         64

// max shops randomly generated in a level.
// changing this affects the total number of shops in a game
#define MAX_RANDOM_SHOPS  5

#define MAX_BRANCH_DEPTH 27

// This value is used to make test_hit checks always succeed
#define AUTOMATIC_HIT           1500

const int MAX_SKILL_LEVEL = 27;
const int MAX_EXP_TOTAL = 8999999;
const int HIGH_EXP_POOL = 20000;
const int EXERCISE_QUEUE_SIZE = 100;

const int MIN_HIT_MISS_PERCENTAGE = 5;

// grids that monsters can see
const int MONSTER_LOS_RANGE = LOS_RADIUS;

// Maximum charge level for rods
const int MAX_ROD_CHARGE  = 17;
const int ROD_CHARGE_MULT = 100;

const int BASELINE_DELAY  = 10;
const int GOURMAND_MAX            = 200 * BASELINE_DELAY;
const int GOURMAND_NUTRITION_BASE = 10  * BASELINE_DELAY;

const int CHUNK_BASE_NUTRITION    = 1000;

const int ICEMAIL_MAX  = 10;
const int ICEMAIL_TIME = 30 * BASELINE_DELAY;

// The maximum number of abilities any god can have
#define MAX_GOD_ABILITIES               5

// This value is used to mark immune levels of MR
const int MAG_IMMUNE = 5000;

// This is the damage amount used to signal insta-death
const int INSTANT_DEATH = -9999;

// Maximum enchantment on weapons/armour/secondary armours
const int MAX_WPN_ENCHANT = 9;

// Note: use armour_max_enchant(item) to get the correct limit for item
const int MAX_ARM_ENCHANT = 8;
const int MAX_SEC_ENCHANT = 2;

// The time (in aut) for a staff of power to decay 1 mp.
#define POWER_DECAY 50

const int MAX_KNOWN_SPELLS = 21;

const int INVALID_ABSDEPTH = -1000;

//#define DEBUG_MIMIC
#ifdef DEBUG_MIMIC
// Missing stairs are replaced in fixup_branch_stairs, but replacing
// too many breaks interlevel connectivity, so we don't use a chance of 1.
  #define FEATURE_MIMIC_CHANCE 2
  #define ITEM_MIMIC_CHANCE    1
#else
  #define FEATURE_MIMIC_CHANCE 100
  #define ITEM_MIMIC_CHANCE    1000
#endif

const int AGILITY_BONUS = 5;

#define TORNADO_RADIUS 6

#define NUMBER_OF_RUNES_NEEDED    3

// Size of unique_items in player class
#define MAX_UNRANDARTS 150

// Haste/slow boost.
#define haste_mul(x) div_rand_round((x) * 3, 2)
#define haste_div(x) div_rand_round((x) * 2, 3)
#define berserk_mul(x) div_rand_round((x) * 3, 2)
#define berserk_div(x) div_rand_round((x) * 2, 3)

#define MAX_MONSTER_HP 10000
#define DJ_MP_RATE 2

#define GRAND_AVATAR_DAMAGE 15

// some shortcuts:
#define menv   env.mons
#define mitm   env.item
#define grd    env.grid
#define mgrd   env.mgrid
#define igrd   env.igrid

// colors, such pretty colors ...
// The order is important (IRGB bit patterns).
enum COLORS
{
    BLACK,
    BLUE,
    GREEN,
    CYAN,
    RED,
    MAGENTA,
    BROWN,
    LIGHTGRAY,
    LIGHTGREY = LIGHTGRAY,
    DARKGRAY,
    DARKGREY = DARKGRAY,
    LIGHTBLUE,
    LIGHTGREEN,
    LIGHTCYAN,
    LIGHTRED,
    LIGHTMAGENTA,
    YELLOW,
    WHITE,
    MAX_TERM_COLOUR
};

// Many, MANY places currently hard-code this to 8 bits, but we need to
// expand it. Please use colour_t in new code.
typedef uint8_t colour_t;

// Colour options... these are used as bit flags along with the colour
// value in the low byte.

// This is used to signal curses (which has seven base colours) to
// try to get a brighter version using recommisioned attribute flags.
#define COLFLAG_CURSES_BRIGHTEN          0x0080

#define COLFLAG_FRIENDLY_MONSTER         0x0100
#define COLFLAG_NEUTRAL_MONSTER          0x0200
#define COLFLAG_WILLSTAB                 0x0400
#define COLFLAG_MAYSTAB                  0x0800
#define COLFLAG_ITEM_HEAP                0x1000
#define COLFLAG_FEATURE_ITEM             0x2000
#define COLFLAG_TRAP_ITEM                0x4000
#define COLFLAG_REVERSE                  0x8000
#define COLFLAG_MASK                     0xFF00

enum CHAR_ATTRIBUTES
{
    CHATTR_NORMAL,          /* 0 */
    CHATTR_STANDOUT,
    CHATTR_BOLD,
    CHATTR_BLINK,
    CHATTR_UNDERLINE,
    CHATTR_REVERSE,         /* 5 */
    CHATTR_DIM,
    CHATTR_HILITE,

    CHATTR_ATTRMASK = 0xF,  /* 15 (well, obviously) */

    CHATTR_COLMASK = 0xF00, // Mask with this to get extra colour info.
};

#define PDESCS(colour) (colour)
#define PDESCQ(qualifier, colour) (((qualifier) * PDC_NCOLOURS) + (colour))

#define PCOLOUR(desc) ((desc) % PDC_NCOLOURS)
#define PQUAL(desc)   ((desc) / PDC_NCOLOURS)

// Convert capital letters into mystic numbers representing
// CTRL sequences.  This is a macro because a lot of the type
// it wants to be used in case labels.
#define CONTROL(xxx)          ((xxx) - 'A' + 1)

#define ARRAYSZ(x) (sizeof(x) / sizeof(x[0]))
#define RANDOM_ELEMENT(x) (x[random2(ARRAYSZ(x))])

const char * const MONSTER_HIT_DICE = "monster-hit-dice";
const char * const MONSTER_NUMBER = "monster-number";
const char * const CORPSE_NEVER_DECAYS = "corpse-no-decay";
const char * const MONSTER_MID = "monster-mid";

const char * const GOZAG_SHOP_KEY = "gozag_shop_%s";
const char * const GOZAG_ANNOUNCE_SHOP_KEY = "gozag_announce_shop";

const char * const GOZAG_POTIONS_KEY = "gozag_potions%d";
const char * const GOZAG_PRICE_KEY = "gozag_price%d";

const char * const GOZAG_SHOPKEEPER_NAME_KEY = "gozag_shopkeeper_%d";
const char * const GOZAG_SHOP_TYPE_KEY       = "gozag_shop_type_%d";
const char * const GOZAG_SHOP_SUFFIX_KEY     = "gozag_shop_suffix_%d";
const char * const GOZAG_SHOP_COST_KEY       = "gozag_shop_cost_%d";

const char * const GOZAG_BRIBE_KEY           = "gozag_bribed";
const char * const GOZAG_PERMABRIBE_KEY      = "gozag_permabribed";
const char * const GOZAG_BRIBE_BROKEN_KEY    = "gozag_bribe_broken";

#define GOZAG_POTION_BASE_MULTIPLIER 25
#define GOZAG_SHOP_BASE_MULTIPLIER 100
#define GOZAG_SHOP_MOD_MULTIPLIER 20
#define GOZAG_BRIBE_AMOUNT 3000
#define GOZAG_MAX_BRIBABILITY 8
#define GOZAG_MAX_POTIONS 4
#define GOZAG_MAX_SHOPS 3

// Synthetic keys:
#define KEY_MACRO_MORE_PROTECT -10
#define KEY_MACRO_DISABLE_MORE -1
#define KEY_MACRO_ENABLE_MORE  -2

// cgotoxy regions
enum GotoRegion
{
    GOTO_CRT,  // cprintf > crt
    GOTO_MSG,  // cprintf > message
    GOTO_STAT, // cprintf > character status
    GOTO_DNGN, // cprintf > dungeon screen
    GOTO_MLIST,// cprintf > monster list
};

// Mouse modes (for tiles)
enum mouse_mode
{
    MOUSE_MODE_NORMAL,
    MOUSE_MODE_COMMAND,
    MOUSE_MODE_TARGET,
    MOUSE_MODE_TARGET_DIR,
    MOUSE_MODE_TARGET_PATH,
    MOUSE_MODE_MORE,
    MOUSE_MODE_MACRO,
    MOUSE_MODE_PROMPT,
    MOUSE_MODE_YESNO,
    MOUSE_MODE_MAX,
};

const int DEFAULT_VIEW_DELAY = 600;

#define PI 3.14159265359f

#endif