92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* parse_input.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: vmanzoni <vmanzoni@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/04/15 14:48:14 by vmanzoni #+# #+# */
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/* Updated: 2019/04/25 14:59:45 by hulamy ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "fillit.h"
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/*
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** Function that transforme a tetrminos char* into a short of 16 bites
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** and then fills it and its reversed into the list
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*/
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void fill_list(char line[], t_fillist *list)
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{
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unsigned short tmp;
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int i;
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i = 0;
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while (line[i])
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{
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list->tetribit <<= 1;
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if (line[i] == '\n')
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i++;
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if (line[i++] == '#')
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list->tetribit |= 1;
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}
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while (!(list->tetribit & (1 << 15)))
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list->tetribit <<= 1;
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tmp = list->tetribit;
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while (tmp)
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{
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list->tibirtet <<= 1;
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if (tmp & 1)
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list->tibirtet |= 1;
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tmp >>= 1;
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}
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}
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/*
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** Function that creates the linked list and add a new structure
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** linked each time needed
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*/
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int add_to_list(char *line, t_fillist **list)
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{
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t_fillist *tmp;
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if (!(tmp = (t_fillist*)malloc(sizeof(*tmp))))
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return (0);
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if (!(*list))
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tmp->next = NULL;
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else
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tmp->next = *list;
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*list = tmp;
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fill_list(line, *list);
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return (1);
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}
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/*
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** Function that parse a file and put each tetrimino in a linked list
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*/
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void parse_input(char *input)
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{
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static t_fillist *list = NULL;
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char tetri[20];
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int i;
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int j;
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i = 0;
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while (input[i])
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{
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j = 0;
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while (j < 19)
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tetri[j++] = input[i++];
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tetri[19] = '\0';
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if (check_tetri_errors(tetri))
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print_error("Error: Tetrimino not valid.");
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add_to_list(tetri, &list);
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while (input[i] && input[i] != '.' && input[i] != '#')
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i++;
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}
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}
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