land.c File Reference

#include "../noble/noble.h"

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Macros
#define	OPERATOR_AREA(fg, dfg, fdg)   ((((dfg) * (dfg)) + ((fdg) * (fdg))) >> 6)
#define	OPERATOR_HEIGHT(fg, dfg, fdg)   (((WATER_MAP + fg) * (WATER_MAP + fg)) >> 8 )
#define	OPERATOR_WATER(fg, dfg, fdg)   (((WATER_MAP - fg) * (WATER_MAP - fg)) >> 8 )
#define	OPERATOR_SUN(fg, dfg, fdg, ct, st)   (((((ct) * (fg)) + ((st) * (dfg))) >> 4) + WATER_MAP)
#define	OPERATOR_SALT(fg, dfg, fdg, fs)   (((fs*fs)+(dfg*fdg))>>4)
#define	WATER_MAP2   (WATER_MAP * 2)

Functions
void	weather_cycle (n_land *local_land)
void	weather_init (n_land *local_land)
n_int	weather_pressure (n_land *land, n_int px, n_int py)
void	weather_wind_vector (n_land *local_land, n_vect2 *pos, n_vect2 *wind)
weather_values	weather_seven_values (n_land *local_land, n_int px, n_int py)
n_int	land_map_dimension (n_land *land)
n_int	land_map_bits (n_land *land)
n_int	land_location (n_land *land, n_int px, n_int py)
void	land_tide (n_land *local_land)
void	land_cycle (n_land *local_land)
n_int	land_operator_interpolated (n_land *local_land, n_int locx, n_int locy, n_byte *kind)
void	land_clear (n_land *local, KIND_OF_USE kind, n_byte4 start)
void	land_init (n_land *local_land, n_byte *scratch, n_byte double_spread)
void	land_vect2 (n_vect2 *output, n_int *actual_z, n_land *local, n_vect2 *location)
n_int	spacetime_after (n_spacetime *initial, n_spacetime *second)
n_int	spacetime_before_now (n_spacetime *initial, n_land *now)
void	spacetime_copy (n_spacetime *to, n_spacetime *from)
void	spacetime_set (n_spacetime *set, n_land *local, n_byte2 *location)

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Macro Definition Documentation

#define OPERATOR_AREA	(		fg,
			dfg,
			fdg
	)		((((dfg) * (dfg)) + ((fdg) * (fdg))) >> 6)

Definition at line 391 of file land.c.

#define OPERATOR_HEIGHT	(		fg,
			dfg,
			fdg
	)		(((WATER_MAP + fg) * (WATER_MAP + fg)) >> 8 )

Definition at line 392 of file land.c.

#define OPERATOR_SALT	(		fg,
			dfg,
			fdg,
			fs
	)		(((fs*fs)+(dfg*fdg))>>4)

Definition at line 395 of file land.c.

#define OPERATOR_SUN	(		fg,
			dfg,
			fdg,
			ct,
			st
	)		(((((ct) * (fg)) + ((st) * (dfg))) >> 4) + WATER_MAP)

Definition at line 394 of file land.c.

#define OPERATOR_WATER	(		fg,
			dfg,
			fdg
	)		(((WATER_MAP - fg) * (WATER_MAP - fg)) >> 8 )

Definition at line 393 of file land.c.

#define WATER_MAP2   (WATER_MAP * 2)

Definition at line 397 of file land.c.

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Function Documentation

void land_clear	(	n_land *	local,
		KIND_OF_USE	kind,
		n_byte4	start
	)

Definition at line 525 of file land.c.

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void land_cycle

(

n_land *

local_land

)

Definition at line 374 of file land.c.

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void land_init	(	n_land *	local_land,
		n_byte *	scratch,
		n_byte	double_spread
	)

Definition at line 549 of file land.c.

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n_int land_location	(	n_land *	land,
		n_int	px,
		n_int	py
	)

Definition at line 345 of file land.c.

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n_int land_map_bits

(

n_land *

land

)

Definition at line 339 of file land.c.

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n_int land_map_dimension

(

n_land *

land

)

Definition at line 333 of file land.c.

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n_int land_operator_interpolated	(	n_land *	local_land,
		n_int	locx,
		n_int	locy,
		n_byte *	kind
	)

Definition at line 501 of file land.c.

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void land_tide

(

n_land *

local_land

)

Definition at line 350 of file land.c.

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void land_vect2	(	n_vect2 *	output,
		n_int *	actual_z,
		n_land *	local,
		n_vect2 *	location
	)

Definition at line 595 of file land.c.

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n_int spacetime_after	(	n_spacetime *	initial,
		n_spacetime *	second
	)

Definition at line 622 of file land.c.

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n_int spacetime_before_now	(	n_spacetime *	initial,
		n_land *	now
	)

Definition at line 639 of file land.c.

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void spacetime_copy	(	n_spacetime *	to,
		n_spacetime *	from
	)

Definition at line 656 of file land.c.

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void spacetime_set	(	n_spacetime *	set,
		n_land *	local,
		n_byte2 *	location
	)

Definition at line 665 of file land.c.

void weather_cycle

(

n_land *

local_land

)

Definition at line 138 of file land.c.

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void weather_init

(

n_land *

local_land

)

Definition at line 188 of file land.c.

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n_int weather_pressure	(	n_land *	land,
		n_int	px,
		n_int	py
	)

Definition at line 264 of file land.c.

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weather_values weather_seven_values	(	n_land *	local_land,
		n_int	px,
		n_int	py
	)

Definition at line 289 of file land.c.

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void weather_wind_vector	(	n_land *	local_land,
		n_vect2 *	pos,
		n_vect2 *	wind
	)

Definition at line 274 of file land.c.

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