Module maze_rs::helper

This module contains common helper functions.

Functions

get_char_for_direction

map the direction to the appropriate character for rendering

get_direction

find the relative direction of the source cell w.r.t the neighbouring cell by using their coordindates

get_maze_dimensions

get the maze’s height and width from the command-line arguments with suitable validation

get_random_number_in_range

Return a random number in the closed range [l, h] This uses the rand crate to generate PRNs.