145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
#include "_.h"
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void display_map(char **map) {
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for (int i = 0; map[i] != NULL; i++)
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printf("%s\n", map[i]);
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}
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int *pos_robot;
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int move_object(char ***map_t, int pos[], int move) {
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char **map = *map_t;
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int add_x = move == '<' ? -1 : move == '>' ? 1 : 0;
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int add_y = move == '^' ? -1 : move == 'v' ? 1 : 0;
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int new_pos[2] = {pos[0] + add_y, pos[1] + add_x};
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char tile = map[pos[0]][pos[1]];
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char next_tile = map[new_pos[0]][new_pos[1]];
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// check wall
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if (next_tile == '#')
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return 1;
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if (tile == '[')
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if (map[new_pos[0]][new_pos[1] + 1] == '#')
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return 1;
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if (tile == ']')
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if (map[new_pos[0]][new_pos[1] - 1] == '#')
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return 1;
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int left_right = next_tile == ']' ? -1 : next_tile == '[' ? 1 : 0;
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if (left_right != 0) {
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if (move_object(map_t, new_pos, move) == 1)
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return 1;
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if (add_y != 0) {
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int second_new_pos[2] = {new_pos[0], new_pos[1] + left_right};
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if (move_object(map_t, second_new_pos, move) == 1)
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return 1;
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}
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map[new_pos[0]][new_pos[1]] = map[pos[0]][pos[1]];
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map[pos[0]][pos[1]] = '.';
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}
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else {
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}
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/*if (add_y != 0 && second == 0) {
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if (map[new_pos[0]][new_pos[1]] == '[') {
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int *new_pos = calloc(2, sizeof(int));
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new_pos[0] = pos[0];
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new_pos[1] = pos[1] + 1;
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if (move_object(map_t, &new_pos, move, 1) == 1)
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return 1;
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}
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if (map[new_pos[0]][new_pos[1]] == ']') {
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int *new_pos = calloc(2, sizeof(int));
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new_pos[0] = pos[0];
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new_pos[1] = pos[1] - 1;
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if (move_object(map_t, &new_pos, move, 1) == 1)
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return 1;
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}
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}*/
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if (tile == '@') {
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pos_robot[0] = pos[0] + add_y;
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pos_robot[1] = pos[1] + add_x;
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}
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return 0;
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}
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long sum_boxe(char **map) {
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long sum = 0;
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for (int i = 0; map[i] != NULL; i++)
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for (int j = 0; map[i][j + 1] != '\0'; j++)
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if (map[i][j] == '[' && map[i][j + 1] == ']')
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sum += (100 * i + j);
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return sum;
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}
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int check (char **map) {
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for (int i = 0; map[i] != NULL; i++)
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for (int j = 0; map[i][j + 1] != '\0'; j++)
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if ((map[i][j] == '[' && map[i][j + 1] != ']') ||
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(map[i][j] == ']' && map[i][j - 1] != '['))
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return 1;
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return 0;
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}
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int main(int argc, char **argv) {
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if (argc != 3)
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return 1;
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char **old_map = str_split(strdup(argv[1]), '\n');
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char **move_map = str_split(strdup(argv[2]), '\n');
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pos_robot = calloc(2, sizeof(int));
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char **map = calloc(strslen(old_map) + 1, sizeof(char *));
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for (int i = 0; old_map[i] != NULL; i++) {
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map[i] = calloc(strlen(old_map[i]) * 2 + 1, sizeof(char));
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for (int j = 0; old_map[i][j] != '\0'; j++) {
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if (old_map[i][j] == '#') {
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map[i][j * 2] = '#';
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map[i][j * 2 + 1] = '#';
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}
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if (old_map[i][j] == 'O') {
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map[i][j * 2] = '[';
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map[i][j * 2 + 1] = ']';
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}
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if (old_map[i][j] == '.') {
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map[i][j * 2] = '.';
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map[i][j * 2 + 1] = '.';
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}
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if (old_map[i][j] == '@') {
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pos_robot[0] = i;
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pos_robot[1] = j * 2;
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map[i][j * 2] = '@';
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map[i][j * 2 + 1] = '.';
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}
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}
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}
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//display_map(map);
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for (int i = 0; move_map[i] != NULL; i++) {
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for (int j = 0; move_map[i][j] != '\0'; j++) {
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move_object(&map, pos_robot, move_map[i][j]);
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if (check(map) == 1) {
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printf("i: %d, j: %d\n", i, j);
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display_map(map);
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return 1;
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}
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}
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}
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display_map(map);
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long sum = sum_boxe(map);
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printf("sum: %ld\n", sum);
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return 0;
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}
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