fillit/fillit.c
Kolomiets Yaroslav 1f4a66128f set/unset on map
2016-12-14 13:33:54 +02:00

102 lines
1.4 KiB
C

#include "fillit.h"
#include <stdlib.h>
#include <stdio.h>
unsigned int ft_sqrt_ceil(unsigned int num)
{
int i;
i = 1;
while (i * i < num)
i++;
return (i);
}
void clear_map(t_map *map)
{
int i;
i = 0;
while (i < 16)
map->line[i++] = 0;
}
t_tetraminos *convert_tetramino(char *s)
{
t_tetraminos *res;
uint16_t temp;
int i;
int y;
res = (t_tetraminos*)malloc(sizeof(t_tetraminos));
res->offset_y = 0;
i = 0;
y = 1;
while (i < 16)
{
temp = 0;
while (i < y * 4)
{
temp = temp << 1;
if (s[i++] == '#')
temp = temp | 0x01;
}
temp = temp << 12;
res->line[y - 1] = temp;
y++;
}
return (res);
}
t_map *map_initialization(char **tetramino_table)
{
t_map *map;
unsigned int i;
map = (t_map*)malloc(sizeof(t_map));
i = 0;
while (*tetramino_table)
map->figure[i++] = convert_tetramino(*tetramino_table++);
map->figure_amount = i;
map->size = ft_sqrt_ceil(i * 4);
clear_map(map);
return (map);
}
void insert_tetramino(t_map *map, int index)
{
int i;
int k;
t_tetraminos *temp;
temp = map->figure[index];
i = temp->offset_y;
k = i + 4;
while (i < k)
{
map->line[i] |= temp->line[i];
i++;
}
}
void erase_tetramino(t_map *map, int index)
{
int i;
int k;
t_tetraminos *temp;
temp = map->figure[index];
i = temp->offset_y;
k = 0;
while (k < 4)
{
map->line[i + k] ^= temp->line[i + k];
k++;
}
}
void algorithm(t_map *map)
{
}