UnNetHack: src/ball.c File Reference

#include "hack.h"

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Defines
#define	BCPOS_DIFFER 0
#define	BCPOS_CHAIN 1
#define	BCPOS_BALL 2
#define	CHAIN_IN_MIDDLE(chx, chy) (distmin(x, y, chx, chy) <= 1 && distmin(chx, chy, uball->ox, uball->oy) <= 1)
#define	IS_CHAIN_ROCK(x, y)
#define	SKIP_TO_DRAG
Functions
STATIC_DCL int	NDECL (bc_order)
STATIC_DCL void	NDECL (litter)
void	ballfall ()
void	placebc ()
void	unplacebc ()
STATIC_OVL int	bc_order ()
void	set_bc (int already_blind)
void	move_bc (int before, int control, xchar ballx, xchar bally, xchar chainx, xchar chainy)
boolean	drag_ball (xchar x, xchar y, int bc_control, xchar ballx, xchar bally, xchar chainx, xchar chainy, boolean cause_delay, boolean allow_drag)
void	drop_ball (xchar x, xchar y)
STATIC_OVL void	litter ()
void	drag_down ()

Define Documentation

#define BCPOS_BALL 2

Referenced by bc_order(), and move_bc().

#define BCPOS_CHAIN 1

Referenced by bc_order(), move_bc(), placebc(), and set_bc().

#define BCPOS_DIFFER 0

Referenced by bc_order(), move_bc(), placebc(), and set_bc().

#define CHAIN_IN_MIDDLE	(		chx,
			chy
	)		(distmin(x, y, chx, chy) <= 1 && distmin(chx, chy, uball->ox, uball->oy) <= 1)

Referenced by drag_ball().

#define IS_CHAIN_ROCK	(		x,
			y
	)

Value:

(IS_ROCK(levl[x][y].typ) || (IS_DOOR(levl[x][y].typ) && \
      (levl[x][y].doormask & (D_CLOSED|D_LOCKED))))

Referenced by drag_ball().

#define SKIP_TO_DRAG

Value:

{ *chainx = oldchainx; *chainy = oldchainy; \
    move_bc(0, *bc_control, *ballx, *bally, *chainx, *chainy); \
    goto drag; }

Referenced by drag_ball().

Function Documentation

void ballfall ( )

References body_part(), carried, FALSE, flags, freeinv(), HEAD, is_metallic, losehp(), NO_KILLER_PREFIX, obj::ox, obj::oy, pline(), rn1, rn2(), setuqwep(), setuswapwep(), setuwep(), u, uarmh, uball, uquiver, uswapwep, uwep, you::ux, you::uy, flag::verbose, and xname().

Referenced by dotrap(), and goto_level().

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STATIC_OVL int bc_order ( )

References BCPOS_BALL, BCPOS_CHAIN, BCPOS_DIFFER, carried, level, dlevel_t::objects, obj::ox, obj::oy, u, uball, and uchain.

Referenced by drop_ball(), move_bc(), and set_bc().

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boolean drag_ball	(	xchar	x,
		xchar	y,
		int *	bc_control,
		xchar *	ballx,
		xchar *	bally,
		xchar *	chainx,
		xchar *	chainy,
		boolean *	cause_delay,
		boolean	allow_drag
	)

References BC_BALL, BC_CHAIN, carried, CHAIN_IN_MIDDLE, dist2(), distmin(), FALSE, find_mac(), hmon(), HOLE, invent, IS_CHAIN_ROCK, is_pool(), Levitation, levl, Luck, m_at, miss(), move_bc(), near_capacity(), newsym(), nomul(), omon_adj(), obj::ox, obj::oy, PIT, POOL, rn2(), rnd(), SKIP_TO_DRAG, SLT_ENCUMBER, SPIKED_PIT, spoteffects(), t_at(), TRAPDOOR, TRUE, u, uball, uchain, you::ux, you::ux0, you::uy, you::uy0, trap::x, xname(), and trap::y.

Referenced by domove(), move_into_trap(), and teleds().

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void drag_down ( )

References A_STR, carried, exercise(), FALSE, KILLED_BY_AN, litter(), losehp(), NO_KILLER_PREFIX, rn2(), rnd(), uball, and uwep.

Referenced by goto_level().

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void drop_ball	(	xchar	x,
		xchar	y
	)

References BC_CHAIN, you::bc_felt, bc_order(), you::bc_order, you::bglyph, Blind, body_part(), you::cglyph, change_luck(), deltrap(), you::dx, you::dy, fill_pit(), HOLE, In_sokoban, is_pool(), KILLED_BY, LEFT_SIDE, LEG, Levitation, levl, losehp(), MON_AT, movobj(), newsym(), obj::ox, obj::oy, PIT, pline(), RIGHT_SIDE, rn1, rn2(), set_wounded_legs(), SPIKED_PIT, spoteffects(), t_at(), TRAPDOOR, TRUE, TT_BEARTRAP, TT_INFLOOR, TT_LAVA, TT_PIT, TT_WEB, u, uchain, you::utrap, you::utraptype, you::ux, you::ux0, you::uy, you::uy0, you::uz, vision_full_recalc, trap::x, and trap::y.

Referenced by dropy(), and throwit().

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STATIC_OVL void litter ( )

References aobjnam(), canletgo(), dropx(), invent, obj::nobj, otmp, obj::owt, rnd(), uball, and weight_cap().

Referenced by drag_down(), and repair_damage().

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void move_bc	(	int	before,
		int	control,
		xchar	ballx,
		xchar	bally,
		xchar	chainx,
		xchar	chainy
	)

References BC_BALL, BC_CHAIN, you::bc_felt, bc_order(), you::bc_order, BCPOS_BALL, BCPOS_CHAIN, BCPOS_DIFFER, you::bglyph, Blind, carried, you::cglyph, levl, map_object(), movobj(), newsym(), obj::ox, obj::oy, place_object(), remove_object(), u, uball, and uchain.

Referenced by domove(), drag_ball(), litroom(), move_into_trap(), and teleds().

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STATIC_DCL void NDECL ( litter )

STATIC_DCL int NDECL ( bc_order )

void placebc ( )

References you::bc_order, BCPOS_CHAIN, BCPOS_DIFFER, carried, flooreffects(), place_object(), u, uball, uchain, you::ux, and you::uy.

Referenced by dotrap(), drown(), goto_level(), movebubbles(), punish(), repair_damage(), teleds(), and unstuck().

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void set_bc ( int already_blind )

References BC_BALL, BC_CHAIN, you::bc_felt, bc_order(), you::bc_order, BCPOS_CHAIN, BCPOS_DIFFER, you::bglyph, carried, you::cglyph, levl, newsym(), obj::ox, obj::oy, place_object(), remove_object(), u, uball, uchain, you::ux, and you::uy.

Referenced by Blindf_off(), Blindf_on(), make_blinded(), and punish().

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void unplacebc ( )

References BC_BALL, BC_CHAIN, you::bc_felt, you::bglyph, Blind, carried, you::cglyph, levl, newsym(), obj_extract_self(), obj::ox, obj::oy, u, uball, and uchain.

Referenced by dotrap(), drown(), goto_level(), gulpmu(), movebubbles(), repair_damage(), and teleds().

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