static bool
flow (struct anim *k)
{
if (k->oaction != kid_turn)
k->i = -1, k->misstep = k->hang = false;
if (! k->turn)
k->turn = ((k->f.dir == RIGHT) && k->key.left)
|| ((k->f.dir == LEFT) && k->key.right);
bool run = ((k->f.dir == RIGHT) ? k->key.right : k->key.left)
&& ! k->key.shift;
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;
if (k->i == 3) {
int dc = dist_collision (&k->f, false, &k->ci);
int df = dist_fall (&k->f, false);
if (k->hang) kid_hang (k);
else if (k->turn) {
k->i = -1; k->turn = false;
k->action = kid_normal;
kid_turn (k);
}
else if (couch) kid_couch (k);
else if (jump) kid_jump (k);
else if (run && dc > PLACE_WIDTH && df > PLACE_WIDTH)
kid_start_run (k);
else kid_stabilize (k);
return false;
}
if (k->f.b == kid_keep_sword_frameset[9].frame) k->i = 2;
/* hang */
if (k->oaction == kid_fall
|| k->oaction == kid_jump
|| k->oaction == kid_run_jump
|| k->oaction == kid_hang_free
|| k->oaction == kid_hang_wall) {
k->i = 2, k->hang = true;
place_frame (&k->f, &k->f, kid_turn_frameset[2].frame,
&k->hang_pos, (k->f.dir == LEFT)
? 7 : PLACE_WIDTH, +4);
}
select_frame (k, kid_turn_frameset, k->i + 1);
if (k->f.b == kid_stabilize_frameset[0].frame) k->fo.dx = +6;
if (k->f.b == kid_stabilize_frameset[1].frame) k->fo.dx = +10;
if (k->f.b == kid_stabilize_frameset[2].frame) k->fo.dx = +8;
if (k->f.b == kid_stabilize_frameset[3].frame) k->fo.dx = +4;
if (k->f.b == kid_turn_frameset[3].frame) k->fo.dx = +3;
if (k->f.b == kid_keep_sword_frameset[9].frame) k->fo.dx = -2;
return true;
}
static bool
flow (struct anim *k)
{
struct coord nc; struct pos np, pm, ptf;
if (k->oaction != kid_jump)
k->i = -1, k->misstep = k->hang = false;
bool hang_front = ((k->f.dir == LEFT) ? k->key.left : k->key.right)
&& ! k->key.up && k->key.shift;
bool hang_back = ((k->f.dir == LEFT) ? k->key.right : k->key.left)
&& ! k->key.up && k->key.shift;
int back_dir = (k->f.dir == LEFT) ? RIGHT : LEFT;
/* hang front */
survey (_m, pos, &k->f, &nc, &pm, &np);
survey (_tf, pos, &k->f, &nc, &ptf, &np);
if (k->i >= 8 && k->i <= 10 && hang_front
&& (is_hangable_pos (&pm, k->f.dir)
|| is_hangable_pos (&ptf, k->f.dir))) {
if (is_hangable_pos (&pm, k->f.dir)) k->hang_pos = pm;
else if (is_hangable_pos (&ptf, k->f.dir)) k->hang_pos = ptf;
pos2room (&k->hang_pos, k->f.c.room, &k->hang_pos);
k->hang = true;
play_sample (hang_on_fall_sample, k->f.c.room);
kid_hang (k);
return false;
}
/* hang back */
survey (_tf, pos, &k->f, &nc, &ptf, &np);
if (k->i >= 8 && k->i <= 10
&& hang_back && is_hangable_pos (&ptf, back_dir)) {
k->hang_pos = ptf;
pos2room (&k->hang_pos, k->f.c.room, &k->hang_pos);
k->hang = true;
play_sample (hang_on_fall_sample, k->f.c.room);
kid_turn (k);
return false;
}
if (k->i == 17) {
kid_normal (k);
return false;
}
select_frame (k, kid_jump_frameset, k->i + 1);
if (k->f.b == kid_stabilize_frameset[0].frame) k->fo.dx = +2;
if (k->f.b == kid_stabilize_frameset[1].frame) k->fo.dx = +6;
if (k->f.b == kid_stabilize_frameset[2].frame) k->fo.dx = +4;
if (k->f.b == kid_stabilize_frameset[3].frame) k->fo.dx = +0;
return true;
}
static bool
flow (struct anim *k)
{
if (k->oaction != kid_stabilize) {
k->i = -1, k->misstep = false;
if (k->oaction == kid_stabilize_collision) {
k->i = 0; k->collision = true;
} else k->collision = false;
if (k->oaction == kid_turn) k->collision = true;
}
if (! k->turn)
k->turn = ((k->f.dir == RIGHT) && k->key.left)
|| ((k->f.dir == LEFT) && k->key.right);
bool run = (((k->f.dir == RIGHT) && k->key.right)
|| ((k->f.dir == LEFT) && k->key.left))
&& ! k->key.shift;
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;
int dc = dist_collision (&k->f, false, &k->ci);
int df = dist_fall (&k->f, false);
if (k->i >= 0 && ! k->collision) {
if (couch) {
kid_couch (k);
return false;
} else if (jump) {
kid_jump (k);
return false;
} else if (k->turn) {
kid_turn (k);
k->turn = false;
return false;
} else if (run && dc > PLACE_WIDTH && df > PLACE_WIDTH) {
kid_start_run (k);
return false;
}
}
if (k->i == 3) {
kid_normal (k);
k->turn = false;
return false;
}
select_frame (k, kid_stabilize_frameset, k->i + 1);
if (k->f.b == kid_stop_run_frameset[3].frame) k->fo.dx = -5;
return true;
}
static bool
flow (struct anim *k)
{
if (k->oaction != kid_keep_sword) k->i = -1, k->wait = 1;
if (k->i < 8) k->i++;
else if (k->i == 8 && k->wait > 0) k->wait--;
else if (k->i == 8 && k->wait == 0) k->i++, k->wait = 2;
else if (k->i == 9 && k->wait > 0) k->wait--;
else {
if (k->keep_sword_fast) {
kid_normal (k);
k->keep_sword_fast = false;
return false;
} else {
/* kid turn will invert kid's direction */
k->f.dir = (k->f.dir == RIGHT) ? LEFT : RIGHT;
kid_turn (k);
return false;
}
}
if (k->keep_sword_fast && k->i % 2 == 0) k->i++, k->wait = 0;
k->j = 24 + k->i;
select_frame (k, kid_keep_sword_frameset, k->i);
if (k->i < 4)
select_xframe (&k->xf, sword_frameset, k->j);
if (k->i == 8 && k->wait < 1) k->fo.dx = 0;
if (k->i == 9 && k->wait < 2) k->fo.dx = 0;
if (k->keep_sword_fast && k->i % 2)
k->fo.dx += kid_keep_sword_frameset[k->i - 1].dx;
if (k->f.b == kid_sword_normal_00) k->fo.dx = +8;
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;
}
static bool
flow (struct anim *k)
{
struct pos np;
if (k->oaction != kid_hang_free)
k->i = 5, k->j = -1, k->wait = 3, k->reverse = true;
bool hang_back = ((k->f.dir == LEFT) ? k->key.right : k->key.left)
&& ! k->key.up && k->key.shift;
int back_dir = (k->f.dir == LEFT) ? RIGHT : LEFT;
/* hang back */
if (k->i >= 7
&& hang_back && is_hangable_pos (&k->hang_pos, back_dir)) {
play_audio (&hang_on_fall_audio, NULL, k->id);
kid_turn (k);
return false;
}
/* climb */
if ((k->i < 5 || k->j > -1
|| k->hang_caller != kid_unclimb)
&& k->key.up
&& ! ((k->key.left || k->key.right)
&& k->hang_caller == kid_unclimb)
&& ! k->hang_limit) {
kid_climb (k);
return false;
}
/* release */
if ((! k->key.shift || k->hang_limit
|| get_hanged_con (&k->hang_pos, k->f.dir) == NO_FLOOR)
&& (k->i < 5 || k->j > -1)) {
int dir = (k->f.dir == LEFT) ? -1 : +1;
k->hang_limit = false;
if (! is_strictly_traversable (&k->hang_pos)
&& k->i >= 4) {
place_frame (&k->f, &k->f, kid_vjump_frameset[13].frame,
&k->hang_pos, (k->f.dir == LEFT) ? +7 : PLACE_WIDTH + 9, -8);
kid_vjump (k);
return false;
}
if (! is_strictly_traversable (prel (&k->hang_pos, &np, +0, dir))
&& k->i <= 4) {
place_frame (&k->f, &k->f, kid_vjump_frameset[13].frame,
&k->hang_pos, (k->f.dir == LEFT) ? +7 : PLACE_WIDTH + 5, -8);
kid_vjump (k);
return false;
}
if (is_strictly_traversable (&k->hang_pos)
&& k->i >= 4) {
place_frame (&k->f, &k->f, kid_fall_frameset[0].frame,
&k->hang_pos, (k->f.dir == LEFT) ? +10 : +22, +4);
kid_fall (k);
return false;
}
if (is_strictly_traversable (prel (&k->hang_pos, &np, +0, dir))
&& k->i <= 4) {
place_frame (&k->f, &k->f, kid_fall_frameset[0].frame,
&k->hang_pos, (k->f.dir == LEFT)
? -10 : PLACE_WIDTH + 10, +12);
kid_fall (k);
return false;
}
}
if (k->reverse && k->i > 0) {
if (k->i == 4 && k->j++ > 0) k->hang_limit = true;
k->i--;
} else if (k->reverse && k->i == 0) {
if (k->wait == 0) {
k->reverse = false; k->i++;
} else k->wait--;
} else if (! k->reverse
&& ((k->j == 0 && k->i < 12)
|| (k->j > 0 && k->i < 9))) k->i++;
else if (! k->reverse
&& ((k->j == 0 && k->i == 12)
|| (k->j > 0 && k->i == 9))) {
k->reverse = true; k->i--;
}
k->fo.b = kid_hang_frameset[k->i].frame;
k->fo.dx = (k->reverse) ? -kid_hang_frameset[k->i + 1].dx
: kid_hang_frameset[k->i].dx;
k->fo.dy = (k->reverse) ? -kid_hang_frameset[k->i + 1].dy
: kid_hang_frameset[k->i].dy;
if (k->f.b == kid_hang_13) k->fo.dx = +0, k->fo.dy = +1;
if (k->reverse && k->j == 0 && k->i == 0
&& k->wait < 3) k->fo.dy = 0;
return true;
}
static bool
flow (struct anim *k)
{
if (k->oaction != kid_hang_wall)
k->i = 3, k->wait = 0, k->reverse = false;
bool hang_back = ((k->f.dir == LEFT) ? k->key.right : k->key.left)
&& ! k->key.up && k->key.shift;
int back_dir = (k->f.dir == LEFT) ? RIGHT : LEFT;
/* hang back */
if (k->i == 4 && k->reverse
&& hang_back && is_hangable_pos (&k->hang_pos, back_dir)) {
play_audio (&hang_on_fall_audio, NULL, k->id);
kid_turn (k);
return false;
}
if ((! k->key.shift && (k->reverse || k->i > 3))
|| k->hang_limit
|| get_hanged_con (&k->hang_pos, k->f.dir) == NO_FLOOR) {
if (is_strictly_traversable (&k->hang_pos)) {
place_frame (&k->f, &k->f, kid_fall_frameset[0].frame,
&k->hang_pos,
(k->f.dir == LEFT) ? +10 : +22, +4);
kid_fall (k);
k->hang_limit = false;
return false;
}
place_frame (&k->f, &k->f, kid_vjump_frameset[13].frame,
&k->hang_pos, (k->f.dir == LEFT)
? +12 : PLACE_WIDTH + 2, -8);
kid_vjump (k);
k->hang_limit = false;
return false;
} if (k->key.up
&& ! ((k->key.left || k->key.right)
&& k->hang_caller == kid_unclimb)
&& ! k->hang_limit) {
kid_climb (k);
return false;
}
if (! k->reverse && k->i < 6) k->i++;
else if (! k->reverse && k->i == 6) k->reverse = true;
else if (k->reverse && k->i > 4 && k->wait == 0)
k->i--, k->wait = 1;
else if (k->reverse && k->i >= 4 && k->wait > 0) k->wait--;
k->fo.b = kid_hang_frameset[k->i].frame;
k->fo.dx = (k->reverse) ? -kid_hang_frameset[k->i + 1].dx
: kid_hang_frameset[k->i].dx;
k->fo.dy = (k->reverse) ? -kid_hang_frameset[k->i + 1].dy
: kid_hang_frameset[k->i].dy;
if (k->f.b == kid_hang_13) k->fo.dx = +0, k->fo.dy = +1;
if (k->reverse && k->wait == 0) {
k->fo.dx = 0;
k->fo.dy = 0;
}
return true;
}
