teleport.c File Reference

#include "hack.h"

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Defines
#define	MAX_GOOD   15
#define	EPATHTO_UNSEEN   0x0
#define	EPATHTO_INACCESSIBLE   0x1
#define	EPATHTO_DONE   0x2
#define	EPATHTO_TAIL(n)   (0x3 + ((n) & 7))
#define	EPATHTO_XY(x, y)   (((y) + 1) * COLNO + (x))
#define	EPATHTO_Y(xy)   ((xy) / COLNO - 1)
#define	EPATHTO_X(xy)   ((xy) % COLNO)
Functions
STATIC_DCL boolean	FDECL (tele_jump_ok,(int, int, int, int))
STATIC_DCL boolean	FDECL (teleok,(int, int, BOOLEAN_P))
STATIC_DCL void	NDECL (vault_tele)
STATIC_DCL boolean	FDECL (rloc_pos_ok,(int, int, struct monst *))
STATIC_DCL void	FDECL (mvault_tele,(struct monst *))
static int	badpos (int x, int y, struct monst *mtmp, unsigned gpflags)
boolean	goodpos (int x, int y, struct monst *mtmp, unsigned gpflags)
boolean	enexto (coord *cc, xchar xx, xchar yy, struct permonst *mdat)
boolean	enexto_core (coord *cc, xchar xx, xchar yy, struct permonst *mdat, unsigned entflags)
boolean	enexto_core_range (coord *cc, xchar xx, xchar yy, struct permonst *mdat, unsigned entflags, int start_range)
int	epathto (coord *cc, int nc, xchar xx, xchar yy, struct permonst *mdat)
STATIC_OVL boolean	tele_jump_ok (int x1, int y1, int x2, int y2)
STATIC_OVL boolean	teleok (int x, int y, boolean trapok)
void	teleds (int nux, int nuy, boolean allow_drag)
boolean	safe_teleds (boolean allow_drag)
STATIC_OVL void	vault_tele ()
boolean	teleport_pet (struct monst *mtmp, boolean force_it)
void	tele ()
int	dotele ()
void	level_tele ()
void	domagicportal (struct trap *ttmp)
void	tele_trap (struct trap *trap)
void	level_tele_trap (struct trap *trap)
STATIC_OVL boolean	rloc_pos_ok (int x, int y, struct monst *mtmp)
void	rloc_to (struct monst *mtmp, int x, int y)
boolean	rloc (struct monst *mtmp, boolean suppress_impossible)
STATIC_OVL void	mvault_tele (struct monst *mtmp)
boolean	tele_restrict (struct monst *mon)
void	mtele_trap (struct monst *mtmp, struct trap *trap, int in_sight)
int	mlevel_tele_trap (struct monst *mtmp, struct trap *trap, boolean force_it, int in_sight)
void	rloco (struct obj *obj)
int	random_teleport_level ()
boolean	u_teleport_mon (struct monst *mtmp, boolean give_feedback)

---

Define Documentation

#define EPATHTO_DONE   0x2

Referenced by epathto().

#define EPATHTO_INACCESSIBLE   0x1

Referenced by epathto().

#define EPATHTO_TAIL

(

n )

(0x3 + ((n) & 7))

Referenced by epathto().

#define EPATHTO_UNSEEN   0x0

Referenced by epathto().

#define EPATHTO_X

(

xy )

((xy) % COLNO)

Referenced by epathto().

#define EPATHTO_XY	(		x,
			y
	)		(((y) + 1) * COLNO + (x))

Referenced by epathto().

#define EPATHTO_Y

(

xy )

((xy) / COLNO - 1)

Referenced by epathto().

#define MAX_GOOD   15

Referenced by enexto_core_range().

---

Function Documentation

static int badpos	(	int	x,
		int	y,
		struct monst *	mtmp,
		unsigned	gpflags
	)		[static]

References ACCESSIBLE, amorphous, Amphibious, BOULDER, closed_door(), monst::data, Flying, HLevitation, is_clinger, is_flyer, is_lava(), is_pool(), is_swimmer, levl, likes_lava, m_at, may_passwall(), permonst::mlet, MM_IGNOREWATER, nohands, passes_walls, rn2(), S_EEL, sobj_at(), STEED, Swimming, throws_rocks, u, you::ux, you::uy, verysmall, Wwalking, and youmonst.

Referenced by epathto().

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void domagicportal

(

struct trap *

ttmp )

References FALSE, In_endgame, next_to_u(), on_level(), schedule_goto(), shudder_for_moment, u, you::uhave, you::uz, and you::uz0.

Referenced by dotrap().

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int dotele

(

)

References A_STR, A_WIS, ACURR, flag::botl, can_teleport, check_capacity(), Confusion, monst::data, deltrap(), exercise(), FALSE, flags, locomotion(), MAXSPELL, morehungry(), newsym(), next_to_u(), objects, pline(), PM_WIZARD, Role_if, shudder_for_moment, SPE_TELEPORT_AWAY, spelleffects(), spl_book, t_at(), tele(), TELEP_TRAP, Teleportation, TRUE, u, you::uen, you::uhunger, you::ulevel, you::ux, you::uy, vault_tele(), wizard, yn, and youmonst.

Referenced by drown().

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boolean enexto	(	coord *	cc,
		xchar	xx,
		xchar	yy,
		struct permonst *	mdat
	)

References enexto_core().

Referenced by cast_cleric_spell(), clone_mon(), create_critters(), create_monster(), dog_move(), dokick(), e_died(), fig_transform(), final_level(), goto_level(), hatch_egg(), m_initgrp(), mattacku(), mkundead(), mnearto(), mnexto(), nasty(), precheck(), revive(), revive_cthulhu(), revive_nasty(), u_teleport_mon(), use_defensive(), use_grapple(), and use_whip().

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boolean enexto_core	(	coord *	cc,
		xchar	xx,
		xchar	yy,
		struct permonst *	mdat,
		unsigned	entflags
	)

References enexto_core_range().

Referenced by enexto(), and makemon().

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boolean enexto_core_range	(	coord *	cc,
		xchar	xx,
		xchar	yy,
		struct permonst *	mdat,
		unsigned	entflags,
		int	start_range
	)

Parameters:

start_range

Distance of checked tiles to begin with. Should be >=1.

References COLNO, monst::data, FALSE, goodpos(), max, MAX_GOOD, min, mons, pline(), rn2(), ROWNO, TRUE, u, you::umonster, nhcoord::x, xmax, xmin, nhcoord::y, ymax, and ymin.

Referenced by enexto_core(), and u_teleport_mon().

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int epathto	(	coord *	cc,
		int	nc,
		xchar	xx,
		xchar	yy,
		struct permonst *	mdat
	)

References back_to_glyph(), badpos(), COLNO, create_nhwindow, monst::data, destroy_nhwindow, dirs, display_nhwindow, EPATHTO_DONE, EPATHTO_INACCESSIBLE, EPATHTO_TAIL, EPATHTO_UNSEEN, EPATHTO_X, EPATHTO_XY, EPATHTO_Y, glyph_to_cmap, max, min, mons, NHW_TEXT, PM_GRID_BUG, putstr, rn2(), ROWNO, showsyms, and TRUE.

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STATIC_DCL boolean FDECL	(	rloc_pos_ok	,
		(int, int, struct monst *)
	)

STATIC_DCL boolean FDECL	(	teleok	,
		(int, int, BOOLEAN_P)
	)

STATIC_DCL void FDECL	(	mvault_tele	,
		(struct monst *)
	)

STATIC_DCL boolean FDECL	(	tele_jump_ok	,
		(int, int, int, int)
	)

boolean goodpos	(	int	x,
		int	y,
		struct monst *	mtmp,
		unsigned	gpflags
	)

References ACCESSIBLE, amorphous, Amphibious, BOULDER, closed_door(), monst::data, FALSE, Flying, HLevitation, is_clinger, is_flyer, is_lava(), is_pool(), is_swimmer, isok(), levl, likes_lava, m_at, may_passwall(), permonst::mlet, MM_IGNOREWATER, passes_walls, rn2(), S_EEL, sobj_at(), STEED, Swimming, throws_rocks, TRUE, u, you::ux, you::uy, Wwalking, and youmonst.

Referenced by create_mplayers(), dog_move(), drown(), enexto_core_range(), fixup_special(), kickdmg(), makemon(), mhurtle_step(), mnearto(), mvault_tele(), place_worm_tail_randomly(), revive_nasty(), rloc(), rloc_engr(), rloc_pos_ok(), rloco(), seffects(), and teleok().

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void level_tele

(

)

References addinv(), AMULET_OF_YENDOR, assign_level(), BLACKMARKET, BUFSZ, Confusion, monst::data, deferred_goto(), depth(), dungeon::depth_start, DIED, digit(), display_nhwindow, d_level::dlevel, d_level::dnum, done(), dungeons, dunlevs_in_dungeon(), earth_level, FALSE, find_hell(), flags, Flying, get_level(), getlin, In_endgame, in_mklev, In_quest(), In_sokoban, Inhell, invent, Is_knox, is_silent, killer, killer_format, lev_by_name(), Levitation, medusa_level, mksobj(), flag::mon_moving, next_to_u(), NO_KILLER_PREFIX, pline(), qstart_level, random_teleport_level(), RANDOMIZED_PLANES, rnl(), schedule_goto(), shudder_for_moment, Sprintf, Strcat, Strcpy, Stunned, surface(), Teleport_control, TRUE, u, u_left_shop(), you::uevent, you::uhave, uhis, you::ushops, you::ushops0, you::utotype, you::ux, you::uy, you::uz, WIN_MESSAGE, wizard, WIZARD, ynq, and youmonst.

Referenced by arti_invoke(), level_tele_trap(), and seffects().

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void level_tele_trap

(

struct trap *

trap )

References Antimagic, Blind, monst::data, deltrap(), In_endgame, level_tele(), Levitation, locomotion(), newsym(), shieldeff(), u, you::ux, you::uy, you::uz, and youmonst.

Referenced by dotrap().

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int mlevel_tele_trap	(	struct monst *	mtmp,
		struct trap *	trap,
		boolean	force_it,
		int	in_sight
	)

References assign_level(), depth(), trap::dst, get_level(), HOLE, In_endgame, Is_botlevel(), is_home_elemental(), Is_stronghold, ledger_no(), MAGIC_PORTAL, MIGR_PORTAL, MIGR_RANDOM, migrate_to_level(), permonst::mlet, mon_has_amulet(), mon_nam(), Monnam(), pline(), random_teleport_level(), S_ELEMENTAL, seetrap(), teleport_pet(), TRAPDOOR, u, you::ustuck, you::uz, and valley_level.

Referenced by mintrap().

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void mtele_trap	(	struct monst *	mtmp,
		struct trap *	trap,
		int	in_sight
	)

References canseemon, FALSE, Monnam(), mvault_tele(), pline(), rloc(), seetrap(), tele_restrict(), and teleport_pet().

Referenced by mintrap().

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STATIC_OVL void mvault_tele

(

struct monst *

mtmp )

References FALSE, goodpos(), rloc(), rloc_to(), search_special(), somexy(), VAULT, nhcoord::x, and nhcoord::y.

Referenced by mtele_trap().

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STATIC_DCL void NDECL

(

vault_tele

)

int random_teleport_level

(

)

References depth(), dungeon::depth_start, d_level::dnum, dungeons, dunlevs_in_dungeon(), In_quest(), Inhell, Is_botlevel(), Is_knox, rn2(), rnd(), u, you::uevent, and you::uz.

Referenced by launch_obj(), level_tele(), mlevel_tele_trap(), moverock(), and use_defensive().

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boolean rloc	(	struct monst *	mtmp,
		boolean	suppress_impossible
	)

References COLNO, FALSE, goodpos(), In_W_tower(), rloc_pos_ok(), rloc_to(), rn1, rn2(), ROWNO, tele(), TRUE, u, you::ux, you::uy, you::uz, xdnladder, xupladder, xupstair, ydnladder, yupladder, and yupstair.

Referenced by clear_fcorr(), demon_talk(), dochug(), gd_move(), gem_accept(), goto_level(), hitmu(), m_move(), mbhitm(), mdamagem(), minliquid(), mk_mplayer(), mk_roamer(), mkcavepos(), mon_arrive(), mtele_trap(), mvault_tele(), priestini(), put_lregion_here(), shkinit(), stealamulet(), stealarm(), stealgold(), tactics(), u_teleport_mon(), use_defensive(), use_mirror(), and wallify_vault().

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STATIC_OVL boolean rloc_pos_ok	(	int	x,
		int	y,
		struct monst *	mtmp
	)

References dndest, FALSE, goodpos(), dest_area::hx, dest_area::hy, dest_area::lx, dest_area::ly, monst::mx, monst::my, dest_area::nhx, dest_area::nhy, dest_area::nlx, dest_area::nly, On_W_tower_level(), tele_jump_ok(), TRUE, u, updest, you::uz, and within_bounded_area.

Referenced by rloc().

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void rloc_to	(	struct monst *	mtmp,
		int	x,
		int	y
	)

References docrt(), inhishop(), make_angry_shk(), newsym(), place_worm_tail_randomly(), remove_monster(), remove_worm(), set_apparxy(), u, update_monster_region(), you::ustuck, you::ux, and you::uy.

Referenced by mnearto(), mnexto(), mon_arrive(), mvault_tele(), revive_nasty(), rloc(), tactics(), u_teleport_mon(), and use_grapple().

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void rloco

(

struct obj *

obj )

References addtobill(), COLNO, CORPSE, costly_spot(), dndest, FALSE, flooreffects(), goodpos(), dest_area::hx, dest_area::hy, in_rooms(), index, is_rider, dest_area::lx, dest_area::ly, mons, newsym(), dest_area::nhx, dest_area::nhy, dest_area::nlx, dest_area::nly, obj_extract_self(), place_object(), revive_corpse(), rn1, rn2(), ROWNO, stolen_value(), u, you::urooms, you::ux, you::uy, and within_bounded_area.

Referenced by bhito(), flooreffects(), launch_obj(), mkcorpstat(), mon_arrive(), moverock(), and obj_delivery().

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boolean safe_teleds

(

boolean

allow_drag )

References COLNO, FALSE, rn2(), rnd(), ROWNO, teleds(), teleok(), and TRUE.

Referenced by drown(), fix_worst_trouble(), lava_effects(), and tele().

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void tele

(

)

References Blinded, BUFSZ, FALSE, dlevel_t::flags, getpos(), level, make_blinded(), mon_has_amulet(), mon_nam(), On_W_tower_level(), pline(), safe_teleds(), Sprintf, STEED, Stunned, teleds(), teleok(), Teleport_control, TRUE, u, you::uhave, unconscious(), you::ux, you::uy, you::uz, WIZARD, wizard, nhcoord::x, and nhcoord::y.

Referenced by cursed_book(), dosit(), dotele(), hitmu(), invault(), mbhitm(), moveloop(), rloc(), seffects(), tele_trap(), vault_tele(), and zapyourself().

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STATIC_OVL boolean tele_jump_ok	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)

References dndest, FALSE, dest_area::nhx, dest_area::nhy, dest_area::nlx, dest_area::nly, TRUE, updest, and within_bounded_area.

Referenced by rloc_pos_ok(), and teleok().

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boolean tele_restrict

(

struct monst *

mon )

References canseemon, FALSE, dlevel_t::flags, level, mon_nam(), pline(), and TRUE.

Referenced by demon_talk(), dochug(), gem_accept(), hitmu(), m_move(), mbhitm(), mdamagem(), mtele_trap(), stealamulet(), stealarm(), stealgold(), use_defensive(), and use_mirror().

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void tele_trap

(

struct trap *

trap )

References Antimagic, deltrap(), In_endgame, newsym(), next_to_u(), shieldeff(), shudder_for_moment, tele(), u, you::ux, you::uy, you::uz, and vault_tele().

Referenced by dotrap().

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void teleds	(	int	nux,
		int	nuy,
		boolean	allow_drag
	)

References carried, monst::data, distmin(), docrt(), drag_ball(), FALSE, fill_pit(), hides_under, initrack(), invocation_message(), is_pool(), M_AP_NOTHING, monst::m_ap_type, permonst::mlet, move_bc(), newsym(), nomul(), OBJ_AT, OBJ_FREE, obj::ox, obj::oy, placebc(), Punished, S_EEL, S_MIMIC, see_monsters(), spoteffects(), TRUE, u, uball, unplacebc(), update_player_regions(), you::ustuck, you::uswldtim, you::utrap, you::ux, you::ux0, you::uy, you::uy0, vision_full_recalc, vision_recalc(), obj::where, and youmonst.

Referenced by drown(), e_died(), jump(), mattacku(), safe_teleds(), tele(), use_whip(), and vault_tele().

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STATIC_OVL boolean teleok	(	int	x,
		int	y,
		boolean	trapok
	)

References FALSE, goodpos(), in_out_region(), t_at(), tele_jump_ok(), TRUE, u, you::ux, you::uy, and youmonst.

Referenced by safe_teleds(), tele(), and vault_tele().

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boolean teleport_pet	(	struct monst *	mtmp,
		boolean	force_it
	)

References FALSE, get_mleash(), m_unleash(), Monnam(), otmp, TRUE, u, and yelp().

Referenced by digactualhole(), mlevel_tele_trap(), and mtele_trap().

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boolean u_teleport_mon	(	struct monst *	mtmp,
		boolean	give_feedback
	)

You teleport a monster (via wand, spell, or poly'd q.mechanic attack). returns false iff the attempt fails

References enexto(), enexto_core_range(), FALSE, dlevel_t::flags, in_rooms(), is_rider, level, mon_nam(), Monnam(), mons, pline(), PM_BLACK_MARKETEER, rloc(), rloc_to(), rn2(), rnf(), TEMPLE, TRUE, u, unstuck(), you::ustuck, you::ux, you::uy, nhcoord::x, and nhcoord::y.

Referenced by bhitm(), and damageum().

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STATIC_OVL void vault_tele

(

)

References FALSE, search_special(), somexy(), tele(), teleds(), teleok(), VAULT, nhcoord::x, and nhcoord::y.

Referenced by dotele(), and tele_trap().

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