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84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
#include "maze.h"
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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/**
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* @brief Checks if pointer points inside the memory specified by upper and lower
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* bound.
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* @param first Start of the allocated memory.
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* @param last First address that is not included in the allocated memory.
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* @param pos Pointer to memory.
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* @returns <code>true</code> if pos points to the memory [first, last), <code>
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* false</code> otherwise.
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*/
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static bool within_bounds(const char *first, const char *last, const char *pos)
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{
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/* TODO */
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}
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/**
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* @brief Sets 2D coordinates of the pointer.
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* @param map Start of the 2D memory.
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* @param position Pointer to the map.
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* @param width Width of one row of the map.
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* @param row Output variable where the row is set.
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* @param col Output variable where the column is set.
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*/
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static void set_coordinates(const char *map, char *position, size_t width, size_t *row, size_t *col)
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{
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/* TODO */
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}
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/**
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* @brief Checks if indices are within bounds of the 2D map.
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* @param width Width of the map.
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* @param height Height of the map.
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* @param row Row to be checked.
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* @param col Column to be checked.
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* @returns <code>true</code> if row,col are within bounds of the map,.<code>false
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* </code> otherwise.
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*/
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static bool within_bounds_by_index(size_t width, size_t height, size_t row, size_t col)
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{
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/* TODO */
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}
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void print_maze(const char *map, char *position, char direction, size_t width, size_t height)
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{
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printf("Maze:\n");
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for (size_t row = 0; row < height; row++) {
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for (size_t col = 0; col < width; col++) {
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const char *current = &map[row * width + col];
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if (current == position) {
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switch (direction) {
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case '^':
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putchar('N');
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break;
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case 'v':
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putchar('S');
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break;
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case '>':
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putchar('E');
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break;
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case '<':
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putchar('W');
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break;
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}
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continue;
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}
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putchar(*current);
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}
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putchar('\n');
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}
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putchar('\n');
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}
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enum end_state_t walk(const char *map, char *position, char direction, size_t width, size_t height)
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{
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/* TODO */
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return NONE;
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}
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