42/42_old_fillit
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clean les comments

Browse Source
This commit is contained in:
Hugo LAMY
2019-05-18 15:34:47 +02:00
parent f4b1da414c
commit 0912e52a7a
2 changed files with 47 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
parse_input.c
View File

@@ -6,7 +6,7 @@
/* By: vmanzoni <vmanzoni@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/15 14:48:14 by vmanzoni #+# #+# */
/* Updated: 2019/05/17 18:40:30 by hulamy ### ########.fr */
/* Updated: 2019/05/18 14:17:14 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
@@ -58,6 +58,14 @@ unsigned short reduce_tetri(unsigned short tetri, int width)
/*
** Function that transforme a tetriminos char* into a short of 16 bites
** and then fills it and its reversed into the list
**
** 1) transforme la ligne de . et # en un short de 0 et 1
** 2) cree un mask avec des 1 sur la colonne de droite (#...#...#...#...)
** 3) utilise le mask pour trouver la largeur que prend le tetriminos
** 4) deplace le tetriminos tout en haut a gauche
** (i - list->width = le nombre de colonne vide a gauche)
** 5) trouve la hauteur du tetri
** 6) fabrique la ligne pour le tetriminos de la bonne largeur
*/
void fill_list(char line[], t_fillist *list)
@@ -65,12 +73,9 @@ void fill_list(char line[], t_fillist *list)
unsigned int mask;
int i;
// transforme la ligne de . et # en un short de 0 et 1
list->tetribit = tab_to_bin(line);
list->memory = 0;
// cree un mask avec des 1 sur la colonne de droite (#...#...#...#...)
mask = (1 << 15) | (1 << 11) | (1 << 7) | (1 << 3);
// utilise le mask pour trouver la largeur que prend le tetriminos
i = 0;
while (!(mask & list->tetribit) && i++ < 4)
mask >>= 1;
@@ -78,19 +83,14 @@ void fill_list(char line[], t_fillist *list)
while (mask & list->tetribit && ++i < 4)
mask >>= 1;
list->width = i - list->width;
// deplace le tetriminos tout en haut a gauche
//(i - list->width = le nombre de colonne vide a gauche)
list->tetribit <<= (i - list->width);
while (!(list->tetribit & (~0u << 12)))
list->tetribit <<= 4;
// trouve la hauteur du tetri
i = 0;
while (i < 4 && list->tetribit & (~0u << 28 >> (i * 4 + 16)))
i++;
list->height = i;
// fabrique la ligne pour le tetriminos de la bonne largeur
list->tetribit = reduce_tetri(list->tetribit, list->width);
list->position = 0;
list->test = 0; // DEBUG pour que print_final_map puisse imprimer correctement au fur et a mesure
}

40
search_map.c
View File

@@ -6,12 +6,49 @@
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/27 20:47:22 by hulamy #+# #+# */
/* Updated: 2019/05/17 18:31:44 by hulamy ### ########.fr */
/* Updated: 2019/05/18 15:16:26 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "fillit.h"
/*
** OLD VERSION of find_place and fit_in_place all in one but with a lot of divisions and modulo
**
** int find_place(unsigned int *tab, t_fillist *list, int size, int pos)
** {
** int i;
** int j;
** unsigned int mask;
** unsigned int tmp;
**
** mask = ~0u << (32 - list->width);
** tmp = mask;
** i = pos;
** while (i < (size - list->height + 1) * size)
** {
** if (i % size == size - list->width + 1)
** i += list->width - 1;
** else
** {
** tmp = 0;
** j = (list->height - 1) * size + i;
** while (j >= i)
** {
** tmp >>= list->width;
** tmp |= (mask & (tab[j / 32] << j));
** tmp |= (mask & (tab[(j + list->width) / 32] >> (32 - j)));
** j -= size;
** }
** if (!((tmp >> 16) & list->tetribit))
** return (i + 1);
** i++;
** }
** }
** return (0);
** }
*/
/*
** function that look if a tretri fit in a place
*/
@@ -91,7 +128,6 @@ void add_remove(unsigned int *map, t_fillist *list, int size)
mask = ~0u << (32 - list->width);
i = (list->height - 1) * list->width;
j = (list->height - 1) * size + list->position;
// change les bits du tetri sur la map a la position donnee
while (j >= list->position)
{
map[(j - 1) / 32] ^= (mask & tetri << (16 + i)) >> (j - 1);