Random implementation based on libc

Random functions used to generated randomness. More...

Functions
void	ft_srand (unsigned int seed)
	Sets the initial random state from the given seed.
unsigned int	ft_rand (void)
	Generate a random unsigned int.
void	array_shuffle (int *arr, int len)
	Shuffle an array.
int	cub_parse_generation_arg (char *gen, size_t *width, size_t *height)
	Parse the argument for generation.
t_map_raoul *	cub_new_map_from_dimensions (char *dimensions)
	Allocates a new map with the given dimension.
int	cub_growing_tree (t_map_raoul *map)
	Cub3D Maze Generator, uses dimensions from gen, store them in map and create a random perfect maze.
int	cub_spawn_objects (t_map_raoul *map, int key)
	Spawns a key and a door in the maze.

Detailed Description

Random functions used to generated randomness.

Function Documentation

array_shuffle()

void array_shuffle	(	int *	arr,
		int	len )

Shuffle an array.

Parameters

[in,out]	arr	array to shuffle
[in]	len	number of element to shuffle

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cub_growing_tree()

int cub_growing_tree

(

t_map_raoul *

map

)

Cub3D Maze Generator, uses dimensions from gen, store them in map and create a random perfect maze.

Parameters

[in,out]

map

map structure

Returns

int 1 OK, 0 error

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cub_new_map_from_dimensions()

t_map_raoul * cub_new_map_from_dimensions

(

char *

dimensions

)

Allocates a new map with the given dimension.

Parameters

[in]

dimensions

dimensions

Returns

t_map_raoul* new map on success, NULL otherwise

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cub_parse_generation_arg()

int cub_parse_generation_arg	(	char *	gen,
		size_t *	width,
		size_t *	height )

Parse the argument for generation.

Parameters

[in]	gen	args to parse
[out]	width	width of future maze
[out]	height	height of future maze

Returns

int

cub_spawn_objects()

int cub_spawn_objects	(	t_map_raoul *	map,
		int	key )

Spawns a key and a door in the maze.

Parameters

[in,out]	map	Pointer to map
[in]	key	whether a key should be placed

Returns

1 OK, 0 otherwise

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ft_rand()

unsigned int ft_rand

(

void

)

Generate a random unsigned int.

Returns

unsigned int number generated

ft_srand()

void ft_srand

(

unsigned int

seed

)

Sets the initial random state from the given seed.

Parameters

[in]

seed

random seed