bool
is_frame_visible_at_room (struct frame *f, int room)
{
struct frame nf;
nf = *f;
frame2room (&nf, room, &nf.c);
struct coord tl, tr, bl, br;
_tl (&nf, &tl);
_tr (&nf, &tr);
_bl (&nf, &bl);
_br (&nf, &br);
if (nf.c.room == room &&
((tl.x >= 0 && tl.x <= ORIGINAL_WIDTH
&& tl.y >=0 && tl.y <= ORIGINAL_HEIGHT)
|| (tr.x >= 0 && tr.x <= ORIGINAL_WIDTH
&& tr.y >=0 && tr.y <= ORIGINAL_HEIGHT)
|| (bl.x >= 0 && bl.x <= ORIGINAL_WIDTH
&& bl.y >=0 && bl.y <= ORIGINAL_HEIGHT)
|| (br.x >= 0 && br.x <= ORIGINAL_WIDTH
&& br.y >=0 && br.y <= ORIGINAL_HEIGHT)))
return true;
else return false;
}
struct coord *
place_at_pos (struct frame *f, coord_f cf, struct pos *p, struct coord *c)
{
struct coord _c; cf (f, &_c);
struct coord tl; _tl (f, &tl);
int dx = _c.x - tl.x;
int dy = _c.y - tl.y;
c->l = p->l;
c->room = p->room;
c->x = PLACE_WIDTH * p->place + 30 - dx;
c->y = PLACE_HEIGHT * p->floor + 34 - dy;
return c;
}
struct coord *
place_at_distance (struct frame *f0, coord_f cf0,
struct frame *f1, coord_f cf1,
int d, enum dir dir, struct coord *c)
{
struct coord c0; cf0 (f0, &c0);
struct coord c1; cf1 (f1, &c1);
struct coord tl; _tl (f1, &tl);
*c = c1;
coord2room (&c0, c1.room, &c0);
c->x = (c0.x - c1.x) + ((dir == RIGHT) ? d : -d) + tl.x;
return c;
}
