void clearLines()
{
int x, y;
bool lineFull;
for(y=0; y<16; y++) {
lineFull = true; //assume the line is full
for(x=0; x<10; x++) {
int color = grid[x][y];
if(color == 0) {
lineFull = false;
break;
}
}
if(lineFull) {
deleteLine(y);
incScore();
}
}
}
/**
* Search same blocks in a row/column/diagonal and remove them.
*/
void collapseMap (void)
{
uint8_t x, y;
const uint8_t start_x = 0, start_y = 0;
const uint8_t end_x = MAP_SIZE_X, end_y = MAP_SIZE_Y;
uint8_t x1, y1;
uint8_t x2, y2;
uint8_t same_cntr = 0;
uint8_t same_start_x = 0;
uint8_t same_start_y = 0;
bool_t collapsed;
uint8_t round = 0;
do
{
/* VERTICAL, Fuggoleges */
collapsed = FALSE;
for (x = start_x; x < end_x; x++)
{
same_cntr = 0;
for (y = start_y; y < end_y; y++)
{
if (MAP_IS_NOT_EMPTY(x, y))
{
if ((y < end_y - 1) && (MAP(x, y) == MAP(x, y + 1)))
{
if (!same_cntr)
{
same_start_y = y;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_VERT_FACTOR * round);
for (y2 = same_start_y; y2 <= y; y2++)
{
#ifdef DEBUG
printf("VERTICAL shift down x:%i y:%i\r\n", x, y2);
#endif
MAP_SELECT(x, y2);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
}
/* HORIZONTAL, Vizszintes */
for (y = start_y; y < end_y; y++)
{
same_cntr = 0;
for (x = start_x; x < end_x; x++)
{
if (MAP_IS_NOT_EMPTY(x, y))
{
if ((x < end_x - 1) && (MAP(x, y) == MAP(x + 1, y)))
{
if (!same_cntr)
{
same_start_x = x;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_HORIZ_FACTOR * round);
for (x2 = same_start_x; x2 <= x; x2++)
{
#ifdef DEBUG
printf("HORIZONTAL shift down x:%i y:%i\r\n", x2, y);
#endif
MAP_SELECT(x2, y);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
}
/********* DIAGONAL *********/
for (y = start_y; y < end_y; y++)
{
same_cntr = 0;
/* DIAGONAL RIGHT on Y, Atlos jobbra lejt Y */
for (x = start_x, y1 = y; x < end_x && y1 < end_y; x++, y1++)
{
if (MAP_IS_NOT_EMPTY(x, y1))
{
if ((x < end_x - 1) && (y1 < end_y - 1)
&& MAP(x, y1) == MAP(x + 1, y1 + 1))
{
if (!same_cntr)
{
same_start_x = x;
same_start_y = y1;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_DIAG_FACTOR * round);
for (x2 = same_start_x, y2 = same_start_y; x2 <= x && y2 <= y1; x2++, y2++)
{
#ifdef DEBUG
printf("DIAGONAL RIGHT Y shift down x:%i y:%i\r\n", x2, y2);
#endif
MAP_SELECT(x2, y2);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
/* DIAGONAL LEFT on Y, Atlos balra lejt Y */
for (x = start_x, y1 = y; x < end_x && y1 > 0; x++, y1--)
{
if (MAP_IS_NOT_EMPTY(x, y1))
{
if ((x < end_x - 1) && MAP(x, y1) == MAP(x + 1, y1 - 1))
{
if (!same_cntr)
{
same_start_x = x;
same_start_y = y1;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_DIAG_FACTOR * round);
for (x2 = same_start_x, y2 = same_start_y; x2 <= x && y2 >= y1; x2++, y2--)
{
#ifdef DEBUG
printf("DIAGONAL LEFT Y shift down x:%i y:%i\r\n", x2, y2);
#endif
MAP_SELECT(x2, y2);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
}
for (x = start_x; x < end_x; x++)
{
same_cntr = 0;
/* DIAGONAL RIGHT on X, Atlos jobbra lejt X */
for (x1 = x, y = start_y; x1 < end_x && y < end_y; x1++, y++)
{
if (MAP_IS_NOT_EMPTY(x1, y))
{
if ((x1 < end_x - 1) && (y < end_y - 1)
&& MAP(x1, y) == MAP(x1 + 1, y + 1))
{
if (!same_cntr)
{
same_start_x = x1;
same_start_y = y;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_DIAG_FACTOR * round);
for (x2 = same_start_x, y2 = same_start_y; x2 <= x1 && y2 <= y; x2++, y2++)
{
#ifdef DEBUG
printf("DIAGONAL RIGHT X shift down x:%i y:%i\r\n", x2, y2);
#endif
MAP_SELECT(x2, y2);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
/* DIAGONAL LEFT on X, Atlos balra lejt X */
for (x1 = x, y = end_y - 1; x1 < end_x && y > 0; x1++, y--)
{
if (MAP_IS_NOT_EMPTY(x1, y))
{
if ((x1 < end_x - 1) && MAP(x1, y) == MAP(x1 + 1, y - 1))
{
if (!same_cntr)
{
same_start_x = x1;
same_start_y = y;
same_cntr = 2;
}
else
{
same_cntr++;
}
}
else
{
if (same_cntr >= SAME_BLOCK_NUM)
{
round++;
incScore (same_cntr, SAME_BLOCK_DIAG_FACTOR * round);
for (x2 = same_start_x, y2 = same_start_y; x2 <= x1 && y2 >= y; x2++, y2--)
{
#ifdef DEBUG
printf("DIAGONAL LEFT X shift down x:%i y:%i\r\n", x2, y2);
#endif
MAP_SELECT(x2, y2);
}
#ifdef DEBUG
drawMap();
#endif
collapsed = TRUE;
}
same_cntr = 0;
}
}
else
{
same_cntr = 0;
}
}
}
if (collapsed)
{
blinkMap (2);
/* Delete same blocks */
for (x = start_x; x < end_x; x++)
{
for (y = start_y; y < end_y; y++)
{
if (MAP_IS_SELECTED(x, y))
{
shiftDownColumn (x, y);
}
}
}
}
} while (collapsed);
}
