// Return an object that an be used
bool object_type::is_usable_item()
{
if (is_staff()) return (TRUE);
if (is_rod()) return (TRUE);
if (is_wand()) return (TRUE);
if (is_potion()) return (TRUE);
if (is_scroll()) return (TRUE);
if (is_food()) return (TRUE);
return (FALSE);
}
char *plural(obj_t *o)
{
char *s;
int i;
s = gtmalloc(300*sizeof(char));
if(!is_identified(o))
sprintf(s, "%ss", o->displayname);
else {
if(is_potion(o)) {
strcpy(s, o->displayname);
for(i = strlen(o->basename); i >= 6; i--)
s[i] = s[i-1];
s[6] = 's';
}
}
return s;
}
static bool
flow (struct anim *k)
{
struct coord nc; struct pos np, ptf, pbf;
enum confg ctf;
if (k->oaction != kid_couch) {
k->i = -1; k->fall = k->collision = k->misstep = false;
k->wait = 0;
}
if (k->uncouch_slowly) {
k->wait = 36;
k->uncouch_slowly = false;
}
if (k->oaction == kid_climb)
k->i = 10;
if (k->oaction == kid_couch_collision)
k->collision = true, k->inertia = k->cinertia = 0;
if (k->oaction == kid_fall) {
k->fall = true; k->inertia = k->cinertia = 0;
}
/* if (k->i > 2 && k->hit_by_loose_floor) */
/* k->i = -1; */
/* unclimb */
int dir = (k->f.dir == LEFT) ? +1 : -1;
ctf = survey (_tf, pos, &k->f, &nc, &ptf, &np)->fg;
survey (_bf, pos, &k->f, &nc, &pbf, &np);
struct pos ph; prel (&pbf, &ph, +1, dir);
if (k->i == -1
&& ! k->collision
&& ! k->fall
&& ! k->hit_by_loose_floor
&& k->item_pos.room == -1
&& is_hangable_pos (&ph, k->f.dir)
&& dist_next_place (&k->f, _tf, pos, 0, true) <= 27
&& ! (ctf == DOOR && k->f.dir == LEFT
&& door_at_pos (&ptf)->i > DOOR_CLIMB_LIMIT)) {
pos2room (&ph, k->f.c.room, &k->hang_pos);
kid_unclimb (k);
return false;
}
if (k->i == 12) {
k->hit_by_loose_floor = false;
kid_normal (k);
return false;
}
if (k->i == 2 && k->item_pos.room != -1
&& ! k->collision && ! k->fall) {
if (is_potion (&k->item_pos)) kid_drink (k);
else if (is_sword (&k->item_pos)) kid_raise_sword (k);
else {
k->item_pos.room = -1; goto no_item;
}
return false;
}
no_item:
if (k->i == 2 && k->key.down
&& k->cinertia == 0
&& k->wait-- <= 0
&& ((k->f.dir == LEFT && k->key.left)
|| (k->f.dir == RIGHT && k->key.right))) {
k->i = 0;
select_frame (k, kid_couch_frameset, 0);
return true;
}
if (k->i != 2 || (! k->key.down && k->wait-- <= 0))
k->i++;
if (k->i == 1 && k->wait > 0 &&
((k->fall == true && k->hurt)
|| k->hit_by_loose_floor))
k->i = 2;
select_frame (k, kid_couch_frameset, k->i);
if (k->oaction == kid_climb) k->fo.dx += 7;
if (k->i > 0 && k->i < 3) k->fo.dx -= k->cinertia;
if (k->cinertia > 0) k->cinertia--;
return true;
}
static bool
flow (struct anim *k)
{
struct pos pbf, pmt;
survey (_bf, pos, &k->f, NULL, &pbf, NULL);
k->collision = false;
k->hit_by_loose_floor = false;
bool turn = ((k->f.dir == RIGHT) && k->key.left)
|| ((k->f.dir == LEFT) && k->key.right);
bool walk = ((k->f.dir == RIGHT) && k->key.right && k->key.shift)
|| ((k->f.dir == LEFT) && k->key.left && k->key.shift);
bool run = (((k->f.dir == RIGHT) && k->key.right)
|| ((k->f.dir == LEFT) && k->key.left)) && ! walk;
bool jump = ((k->f.dir == RIGHT) && k->key.right && k->key.up)
|| ((k->f.dir == LEFT) && k->key.left && k->key.up);
bool couch = k->key.down;
bool vjump = k->key.up;
bool drink = is_potion (&pbf) && k->key.shift;
bool raise_sword = is_sword (&pbf) && k->key.shift;
bool take_sword = k->key.enter && k->has_sword;
survey (_mt, pos, &k->f, NULL, &pmt, NULL);
bool stairs = k->key.up && ! k->key.left && ! k->key.right
&& fg (&pmt) == LEVEL_DOOR
&& level_door_at_pos (&pmt)->i == 0
&& k == get_anim_by_id (0);
if (k->oaction == kid_normal
&& k->current_lives <= 0) {
survey (_mt, pos, &k->f, NULL, &pmt, NULL);
k->p = pmt;
kid_die (k);
return false;
}
if (k->oaction == kid_normal) {
if (stairs) {
k->p = pmt;
kid_stairs (k);
return false;
}
if (couch) {
kid_couch (k);
return false;
}
if (jump) {
kid_jump (k);
return false;
}
if (turn) {
kid_turn (k);
return false;
}
if (vjump) {
kid_vjump (k);
return false;
}
if (walk) {
kid_walk (k);
return false;
}
if (run) {
if (dist_collision (&k->f, _bf, -4, -4, &k->ci) < 29)
kid_walk (k);
else kid_start_run (k);
return false;
}
if (drink) {
k->item_pos = pbf;
place_frame (&k->f, &k->f, kid_couch_frameset[0].frame,
&k->item_pos, (k->f.dir == LEFT)
? PLACE_WIDTH + 3 : +9, +27);
kid_couch (k);
return false;
}
if (raise_sword) {
k->item_pos = pbf;
kid_couch (k);
return false;
}
if (take_sword) {
kid_take_sword (k);
return false;
}
}
k->fo.b = kid_normal_00;
k->fo.dx = k->fo.dy = +0;
if (k->f.b == kid_stabilize_frameset[3].frame) k->fo.dx = +2;
if (k->f.b == kid_walk_frameset[11].frame) k->fo.dx = -1;
if (k->f.b == kid_jump_frameset[17].frame) k->fo.dx = -2;
if (k->f.b == kid_couch_frameset[12].frame) k->fo.dx = -2;
if (k->f.b == kid_vjump_frameset[17].frame) k->fo.dx = +2;
if (k->f.b == kid_drink_frameset[7].frame) k->fo.dx = +0;
if (k->f.b == kid_keep_sword_frameset[9].frame) k->fo.dx = +2;
k->xf.b = NULL;
return true;
}