90 lines
1.8 KiB
C
90 lines
1.8 KiB
C
#include "./libft/includes/libft.h"
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void print_bits(unsigned int bits, int size)
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{
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unsigned int mask;
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mask = 1 << (size - 1);
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while (mask)
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{
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(bits & mask) ? write(1, "#", 1) : write(1, ".", 1);
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write(1, " ", 1);
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mask >>= 1;
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}
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write(1, "\n", 1);
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}
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void print_map(unsigned int *tab, int s)
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{
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int i;
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unsigned int m;
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unsigned int tmp;
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i = 0;
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m = 0;
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// creer un mask avec les size bits de gauche a 1 (ex: 11111110000000000000000000000000)
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while (i++ < s)
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m = (m >> 1) | ((m | 1) << 31);
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write(1, "\n", 1);
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i = 0;
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while (i < s * s)
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{
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// /*
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// ** first version :
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// **
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// ** tmp = ((m >> i) & tab[i / 32]) << i;
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// ** tmp |= ((m << (32 - i)) & tab[(i + s) / 32]) >> (32 - i);
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// ** tmp >>= 32 - s;
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// ** print_bits(tmp, s);
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// ** i += s;
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// */
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//
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// tmp = (m & (tab[i / 32] << i)) | (m & (tab[(i + s) / 32] >> (32 - i)));
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// print_bits(tmp >> (32 - s), s);
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// i += s;
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/*
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** second version :
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** n'utilise pas le mask m
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*/
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if (!(i % s))
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ft_putchar('\n');
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tab[i / 32] & (1 << (31 - i % 32)) ? ft_putchar('#') : ft_putchar('.');
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ft_putchar(' ');
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i++;
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}
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write(1, "\n", 1);
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}
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int main(int ac, char **av)
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{
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unsigned int tab[8];
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// ce tableau permet de monter jusqu'a une map de 16*16
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tab[0] = 2656554334;
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tab[1] = 1394456818;
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tab[2] = 1494256918;
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tab[3] = 2656554334;
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tab[4] = 1592453883;
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tab[5] = 1444352908;
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tab[6] = 2154339230;
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tab[7] = 1576493154;
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print_bits(tab[0], 32);
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print_bits(tab[1], 32);
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print_bits(tab[2], 32);
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print_bits(tab[3], 32);
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print_bits(tab[4], 32);
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print_bits(tab[5], 32);
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print_bits(tab[6], 32);
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print_bits(tab[7], 32);
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if (ac > 1)
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{
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++av;
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// mettre l'option "b" pour afficher la troisieme argument en binaire
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if (av[0][0] == 'b' && ac > 2)
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ft_putendl(ft_convertbase(av[1], "01", "0123456789"));
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print_map(tab, 16);
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}
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return (0);
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}
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