int main() {
int w, h, x = -1, y, area = 0;
char direct;
scanf("%d%d", &w, &h);
for (int i = 0; i < w; ++i) {
scanf("%s", map[i]);
}
for (int i = 0; i < w && x == -1; ++i) {
for (int j = 0; j < h; ++j) {
if (map[i][j] != '.' && map[i][j] != '*') {
y = i, x = j;
direct = map[y][x];
break;
}
}
}
while ( ! visited[y][x] || angle[y][x] != direct) {
angle[y][x] = direct;
if ( ! visited[y][x]) {
visited[y][x] = true;
++area;
}
for (int i = 0; i < ROTATIONS; ++i) {
int old_x = x, old_y = y;
update_xy(x, y, direct);
if (validate_xy(x, y, w, h) && map[y][x] != '*') {
break;
}
x = old_x, y = old_y;
rotate(direct);
}
}
printf("%d\n", area);
return 0;
}
/* Don't bother to update the cbox. */
int
gx_path_translate(gx_path * ppath, fixed dx, fixed dy)
{
segment *pseg;
#define update_xy(pt)\
pt.x += dx, pt.y += dy
if (ppath->box_last != 0) {
update_xy(ppath->bbox.p);
update_xy(ppath->bbox.q);
}
if (path_position_valid(ppath))
update_xy(ppath->position);
for (pseg = (segment *) (ppath->first_subpath); pseg != 0;
pseg = pseg->next
)
switch (pseg->type) {
case s_curve:
#define pcseg ((curve_segment *)pseg)
update_xy(pcseg->p1);
update_xy(pcseg->p2);
#undef pcseg
default:
update_xy(pseg->pt);
}
#undef update_xy
return 0;
}
void straight_self_bullet::loop()
{
if(age==1)
{
cx=estg->self->x+startx;
cy=estg->self->y+starty;
update_xy();
aim();
}
if(age==3)
aim();
x=age*_speed;
}
