trap.h

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/*      SCCS Id: @(#)trap.h     3.4     2000/08/30      */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed.  See license for details. */

/* note for 3.1.0 and later: no longer manipulated by 'makedefs' */

#ifndef TRAP_H
#define TRAP_H

union vlaunchinfo {
        short v_launch_otyp;    /* type of object to be triggered */
        coord v_launch2;        /* secondary launch point (for boulders) */
};

struct trap {
        struct trap *ntrap;
        xchar tx,ty;
        d_level dst;    /* destination for portals */
        coord launch;
        Bitfield(ttyp,5);
        Bitfield(tseen,1);
        Bitfield(once,1);
        Bitfield(madeby_u,1); /* So monsters may take offence when you trap
                                 them.  Recognizing who made the trap isn't
                                 completely unreasonable, everybody has
                                 their own style.  This flag is also needed
                                 when you untrap a monster.  It would be too
                                 easy to make a monster peaceful if you could
                                 set a trap for it and then untrap it. */
        union vlaunchinfo vl;
#define launch_otyp     vl.v_launch_otyp
#define launch2         vl.v_launch2
};

extern struct trap *ftrap;
#define newtrap()       (struct trap *) alloc(sizeof(struct trap))
#define dealloc_trap(trap) free((genericptr_t) (trap))

/* reasons for statue animation */
#define ANIMATE_NORMAL  0
#define ANIMATE_SHATTER 1
#define ANIMATE_SPELL   2

/* reasons for animate_statue's failure */
#define AS_OK            0      /* didn't fail */
#define AS_NO_MON        1      /* makemon failed */
#define AS_MON_IS_UNIQUE 2      /* statue monster is unique */

/* Note: if adding/removing a trap, adjust trap_engravings[] in mklev.c */

/* unconditional traps */
#define NO_TRAP         0
#define ARROW_TRAP      1
#define DART_TRAP       2
#define ROCKTRAP        3
#define SQKY_BOARD      4
#define BEAR_TRAP       5
#define LANDMINE        6
#define ROLLING_BOULDER_TRAP    7
#define SLP_GAS_TRAP    8
#define RUST_TRAP       9
#define FIRE_TRAP       10
#define PIT             11
#define SPIKED_PIT      12
#define HOLE            13
#define TRAPDOOR        14
#define TELEP_TRAP      15
#define LEVEL_TELEP     16
#define MAGIC_PORTAL    17
#define WEB             18
#define STATUE_TRAP     19
#define MAGIC_TRAP      20
#define ANTI_MAGIC      21
#define POLY_TRAP       22
#define TRAPNUM 23

#endif /* TRAP_H */