struct opener_floor *
opener_floor_by_event (struct pos *p, int event, int dir)
{
struct opener_floor *o;
if (p) o = opener_floor_at_pos (p);
else o = &opener_floor[0];
if (! o) {
o = &opener_floor[0];
p = NULL;
}
int i;
if (dir < 0)
for (i = o - opener_floor - (p ? 1 : 0); i >= 0; i--) {
if (opener_floor[i].event == event) return &opener_floor[i];
}
else
for (i = o - opener_floor + (p ? 1 : 0);
i < opener_floor_nmemb; i++) {
if (opener_floor[i].event == event) return &opener_floor[i];
}
return NULL;
}
void
break_opener_floor (struct pos *p)
{
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
o->broken = true;
}
void
press_opener_floor (struct pos *p)
{
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
o->pressed = true;
}
void
draw_opener_floor_right (ALLEGRO_BITMAP *bitmap, struct pos *p,
enum em em, enum vm vm)
{
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
if (o->broken) return;
if (o->pressed) draw_floor_right (bitmap, p, em, vm);
else draw_unpressed_opener_floor_right (bitmap, p, em, vm);
}
void
break_opener_floor (struct pos *p)
{
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
open_door (o->p.l, o->event, anim_cycle, true);
register_con_undo
(&undo, p,
MIGNORE, MIGNORE, o->event + EVENTS, MIGNORE,
NULL, false, "LOOSE FLOOR BREAKING");
o->broken = true;
}
void
draw_opener_floor_fg (ALLEGRO_BITMAP *bitmap, struct pos *p,
enum em em, enum vm vm)
{
if (is_fake (p)) return;
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
if (o->broken) {
draw_broken_floor_fg (bitmap, p, em, vm);
return;
}
}
void
press_opener_floor (struct pos *p)
{
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
if (o->broken) return;
o->pressed = true;
if (! o->prev_pressed) {
register_changed_pos (&o->p);
o->prev_pressed = true;
o->priority = anim_cycle;
}
}
void
draw_opener_floor_left (ALLEGRO_BITMAP *bitmap, struct pos *p,
enum em em, enum vm vm)
{
if (is_fake (p)) {
draw_unpressed_opener_floor_left (bitmap, p, em, vm);
return;
}
struct opener_floor *o = opener_floor_at_pos (p);
if (! o) return;
if (o->broken) {
draw_broken_floor_left (bitmap, p, em, vm);
return;
}
if (o->pressed) draw_floor_left (bitmap, p, em, vm);
else draw_unpressed_opener_floor_left (bitmap, p, em, vm);
}
