tentative echouee d'oter les modulo et division dans le fit_in_place
This commit is contained in:
Binary file not shown.
116
search_map.c
116
search_map.c
@@ -6,7 +6,7 @@
|
|||||||
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
|
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
|
||||||
/* +#+#+#+#+#+ +#+ */
|
/* +#+#+#+#+#+ +#+ */
|
||||||
/* Created: 2019/04/27 20:47:22 by hulamy #+# #+# */
|
/* Created: 2019/04/27 20:47:22 by hulamy #+# #+# */
|
||||||
/* Updated: 2019/05/10 17:00:08 by hulamy ### ########.fr */
|
/* Updated: 2019/05/10 20:39:19 by hulamy ### ########.fr */
|
||||||
/* */
|
/* */
|
||||||
/* ************************************************************************** */
|
/* ************************************************************************** */
|
||||||
|
|
||||||
@@ -16,25 +16,42 @@
|
|||||||
** function that look if a tretri fit in a place
|
** function that look if a tretri fit in a place
|
||||||
*/
|
*/
|
||||||
|
|
||||||
unsigned int fit_in_place(unsigned int *map, t_fillist *list, int size, int pos)
|
unsigned int fit_in_place(unsigned int *map, t_fillist *list, int size, int pos, int number, int place)
|
||||||
{
|
{
|
||||||
unsigned int tmp;
|
unsigned int tmp;
|
||||||
unsigned int mask;
|
unsigned int mask;
|
||||||
int j;
|
int i;
|
||||||
|
|
||||||
mask = ~0u << (32 - list->width); // creer un mask avec les size bits de gauche a 1 (ex: 11111110000000000000000000000000)
|
// (void)number;
|
||||||
j = (list->height - 1) * size + pos;
|
// (void)place;
|
||||||
|
(void)pos;
|
||||||
|
|
||||||
|
i = -1;
|
||||||
tmp = 0;
|
tmp = 0;
|
||||||
while (j >= pos)
|
mask = ~0u << (32 - list->width); // creer un mask avec les size bits de gauche a 1 (ex: 11111110000000000000000000000000)
|
||||||
|
while (++i < list->height)
|
||||||
{
|
{
|
||||||
tmp >>= list->width;
|
if (place >= 32)
|
||||||
tmp |= (mask & (map[j / 32] << j));
|
{
|
||||||
tmp |= (mask & (map[(j + list->width) / 32] >> (32 - j)));
|
place -= 32;
|
||||||
j -= size;
|
number++;
|
||||||
|
}
|
||||||
|
tmp <<= list->width;
|
||||||
|
tmp |= ((mask & (map[number] << place)) | (mask & (map[number + 1] >> (32 - place)))) >> (32 - list->width);
|
||||||
|
place += size;
|
||||||
}
|
}
|
||||||
if (!((tmp >> 16) & list->tetribit))
|
|
||||||
return (pos + 1);
|
// mask = ~0u << (32 - list->width);
|
||||||
return (0);
|
// i = (list->height - 1) * size + pos;
|
||||||
|
// tmp = 0;
|
||||||
|
// while (i >= pos)
|
||||||
|
// {
|
||||||
|
// tmp >>= list->width;
|
||||||
|
// tmp |= (mask & (map[i / 32] << i)) | (mask & (map[(i / 32) + 1] >> (32 - i)));
|
||||||
|
// i -= size;
|
||||||
|
// }
|
||||||
|
|
||||||
|
return (!((tmp >> 16) & list->tetribit));
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@@ -43,15 +60,27 @@ unsigned int fit_in_place(unsigned int *map, t_fillist *list, int size, int pos)
|
|||||||
|
|
||||||
int find_place(unsigned int *tab, t_fillist *list, int size, int pos)
|
int find_place(unsigned int *tab, t_fillist *list, int size, int pos)
|
||||||
{
|
{
|
||||||
// boucle jusqu'a la dernier place pour le tetri dans la map ou qu'il fit dans un trou
|
int row;
|
||||||
|
int number;
|
||||||
|
int place;
|
||||||
|
|
||||||
|
row = pos % size;
|
||||||
|
place = pos % 32;
|
||||||
|
number = pos / 32;
|
||||||
|
// boucle jusqu'a la dernier place pour le tetri dans la map ou qu'il entre dans un trou
|
||||||
while (pos < (size - list->height + 1) * size)
|
while (pos < (size - list->height + 1) * size)
|
||||||
{
|
{
|
||||||
// pour ne pas deborder a droite de la map
|
// pour ne pas deborder a droite de la map
|
||||||
if (pos % size == size - list->width + 1)
|
// if (pos % size > size - list->width)
|
||||||
|
if (place >= 32 && ++number)
|
||||||
|
place -= 32;
|
||||||
|
if (row > size - list->width && (row = -1))
|
||||||
pos += list->width - 2;
|
pos += list->width - 2;
|
||||||
else if (fit_in_place(tab, list, size, pos))
|
else if (fit_in_place(tab, list, size, pos, number, place))
|
||||||
return (pos + 1);
|
return (pos + 1);
|
||||||
pos++;
|
pos++;
|
||||||
|
row++;
|
||||||
|
place++;
|
||||||
}
|
}
|
||||||
return (0);
|
return (0);
|
||||||
}
|
}
|
||||||
@@ -75,62 +104,17 @@ void add_remove(unsigned int *map, t_fillist *list, int size, int pos)
|
|||||||
while (j >= pos)
|
while (j >= pos)
|
||||||
{
|
{
|
||||||
map[(j - 1) / 32] ^= (mask & tetri << (16 + i)) >> (j - 1);
|
map[(j - 1) / 32] ^= (mask & tetri << (16 + i)) >> (j - 1);
|
||||||
if (j % 32 != 1)
|
map[(j - 1) / 32 + 1] ^= (mask & tetri << (16 + i)) << (32 - j) << 1;
|
||||||
map[(j + size) / 32] ^= (mask & tetri << (16 + i)) << (32 - j + 1);
|
|
||||||
j -= size;
|
j -= size;
|
||||||
i -= list->width;
|
i -= list->width;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
|
||||||
** function that try to optimize the speed
|
|
||||||
** TOTAL FAILURE :p
|
|
||||||
*/
|
|
||||||
|
|
||||||
int check_others(unsigned int *map, t_fillist *list, int size, int num)
|
|
||||||
{
|
|
||||||
t_fillist *tmp;
|
|
||||||
int dots;
|
|
||||||
int total;
|
|
||||||
int i;
|
|
||||||
int j;
|
|
||||||
|
|
||||||
dots = 0;
|
|
||||||
i = -1;
|
|
||||||
num *= 4;
|
|
||||||
total = size * size;
|
|
||||||
while (++i < total && dots <= total - num)
|
|
||||||
{
|
|
||||||
tmp = list->next;
|
|
||||||
j = 1;
|
|
||||||
// saute les position pas vides
|
|
||||||
while (1 << (i % 32) & map[i % 32])
|
|
||||||
i++;
|
|
||||||
// pour chaque position vide regarde si chaque tetri non encode places peuvent y rentrer
|
|
||||||
while (j && tmp)
|
|
||||||
{
|
|
||||||
// si le tetri est trop a droite ou trop en bas il ne rentre pas ce n'est pas la peine de chercher donc on passe au tetri suivant
|
|
||||||
if (tmp->width > (size - i % size) || (total - i) <= (tmp->height * size))
|
|
||||||
tmp = tmp->next;
|
|
||||||
// sinon verifier si on peut le mettre a cette position et si on ne peut pas passer au tetri suivant
|
|
||||||
else if (!fit_in_place(map, list, size, i))
|
|
||||||
tmp = tmp->next;
|
|
||||||
// si le tetri peut rentrer on arrete la boucle en mettant j = 0
|
|
||||||
else
|
|
||||||
j = 0;
|
|
||||||
}
|
|
||||||
// si j existe c que le tetri ne pouvait pas etre place donc on rajoute 1 au compteur de point isoles
|
|
||||||
if (j)
|
|
||||||
dots++;
|
|
||||||
}
|
|
||||||
return (dots > total - num);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
** function that recursively try to fill the map with the tetris
|
** function that recursively try to fill the map with the tetris
|
||||||
*/
|
*/
|
||||||
|
|
||||||
int fill_map(unsigned int *map, t_fillist *list, int size, int num, t_fillist *link) // DEBUG "link"
|
int fill_map(unsigned int *map, t_fillist *list, int size, t_fillist *link) // DEBUG "link"
|
||||||
{
|
{
|
||||||
int pos;
|
int pos;
|
||||||
|
|
||||||
@@ -143,10 +127,10 @@ int fill_map(unsigned int *map, t_fillist *list, int size, int num, t_fillist *
|
|||||||
add_remove(map, list, size, pos);
|
add_remove(map, list, size, pos);
|
||||||
list->position = pos;
|
list->position = pos;
|
||||||
// print_final_map(link, size); ft_putnbrendl(pos); print_map(map, size, size, '#'); ft_putchar('\n'); // DEBUG
|
// print_final_map(link, size); ft_putnbrendl(pos); print_map(map, size, size, '#'); ft_putchar('\n'); // DEBUG
|
||||||
if (check_others(map, list, size, num) && fill_map(map, list->next, size, num, link))
|
if (fill_map(map, list->next, size, link))
|
||||||
return (1);
|
return (1);
|
||||||
add_remove(map, list, size, pos);
|
add_remove(map, list, size, pos);
|
||||||
list->position = -1; // DEBUG
|
// list->position = -1; // DEBUG
|
||||||
}
|
}
|
||||||
return (0);
|
return (0);
|
||||||
}
|
}
|
||||||
@@ -206,7 +190,7 @@ void search_map(t_fillist *list)
|
|||||||
|
|
||||||
|
|
||||||
// lance la recursive fill_map en augmentant la taille de la map tant qu'il n'y a pas de solution
|
// lance la recursive fill_map en augmentant la taille de la map tant qu'il n'y a pas de solution
|
||||||
while (!fill_map(map, list, size, num, list))
|
while (!fill_map(map, list, size, list))
|
||||||
map = init_map(size++);
|
map = init_map(size++);
|
||||||
print_final_map(list, size); // DEBUG
|
print_final_map(list, size); // DEBUG
|
||||||
print_map(map, size, size, '#'); // DEBUG
|
print_map(map, size, size, '#'); // DEBUG
|
||||||
|
|||||||
Reference in New Issue
Block a user