random_maps/room_gen_spiral.c File Reference

#include <global.h>
#include <math.h>

Go to the source code of this file.

Defines
#define	RANDOM_OPTIONS   0
#define	REGULAR_SPIRAL   1
#define	FINE_SPIRAL   2
#define	FIT_SPIRAL   4
#define	MAX_SPIRAL_OPT   8
#define	MINDIST   3
#define	MAX_FINE   .454545
Functions
int	surround_check (char **maze, int i, int j, int xsize, int ysize)
char **	map_gen_spiral (int xsize, int ysize, int option)
void	connect_spirals (int xsize, int ysize, int sym, char **layout)

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Detailed Description

The spiral room generator.

Definition in file room_gen_spiral.c.

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Function Documentation

void connect_spirals	(	int	xsize,
		int	ysize,
		int	sym,
		char **	layout
	)

Connects disjoint spirals which may result from the symmetrization process.

Parameters:

xsize	X size of the layout.
ysize	Y size of the layout.
sym	One of the SYM_xxx values.
layout	Layout to alter.

Definition at line 176 of file room_gen_spiral.c.

char** map_gen_spiral	(	int	xsize,
		int	ysize,
		int	option
	)

Generates a spiral layout.

Parameters:

xsize	X size of the layout.
ysize	Y size of the layout.
option	Combination of SPIRAL_xxx values.

Returns:

The generated layout.

Definition at line 69 of file room_gen_spiral.c.

int surround_check	(	char **	layout,
		int	i,
		int	j,
		int	Xsize,
		int	Ysize
	)

Checks free spots around a spot.

Parameters:

layout	Map layout.
i	X coordinate to check.
j	Y coordinate to check.
Xsize	X size of the layout.
Ysize	Y size of the layout.

Returns:

Combination of the following values:

• 1: Free space to left,
• 2: Free space to right,
• 4: Free space above
• 8: Free space below

Definition at line 66 of file rogue_layout.c.