Esempio n. 1
0
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;
}
Esempio n. 2
0
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;
}
Esempio n. 3
0
static bool
flow (struct anim *k)
{
  if (k->oaction != kid_misstep) k->i = -1, k->misstep = true;

  if (k->i == 10) {
    place_frame (&k->f, &k->f, kid_normal_00, &k->p,
                 (k->f.dir == LEFT) ? +11 : PLACE_WIDTH + 7, 15);
    kid_normal (k);
    return false;
  }

  select_frame (k, kid_misstep_frameset, k->i + 1);

  return true;
}
Esempio n. 4
0
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;
}
Esempio n. 5
0
static bool
flow (struct anim *k)
{
  struct pos p;

  if (k->oaction != kid_drink)
    k->i = -1, k->wait = 4, k->reverse = false;

  if (k->i < 14 && ! k->reverse) k->i++;
  else if (k->wait > 0) k->wait--;
  else if (k->i == 14 && k->wait == 0) k->reverse = true, k->i = 10;
  else if (k->i == 10 && k->reverse) k->i = 7;
  else {
    kid_normal (k);
    invalid_pos (&k->item_pos);
    return false;
  }

  if (k->i == 14 && k->wait == 1)
    switch (k->item) {
    case EMPTY_POTION: break;
    case SMALL_LIFE_POTION: increase_kid_current_lives (k); break;
    case BIG_LIFE_POTION: increase_kid_total_lives (k); break;
    case SMALL_POISON_POTION:
      if (k->immortal
          || k->poison_immune) break;
      k->current_lives--;
      k->splash = true;
      if (k->current_lives == 0) k->death_reason = POTION_DEATH;
      play_sample (harm_sample, NULL, k->id);
      if (k->id == current_kid_id) {
        mr.flicker = 2;
        mr.color = get_flicker_blood_color ();
      }
      break;
    case BIG_POISON_POTION:
      if (k->immortal
          || k->poison_immune) break;
      k->current_lives = 0;
      k->splash = true;
      k->death_reason = POTION_DEATH;
      play_sample (harm_sample, NULL, k->id);
      if (k->id == current_kid_id) {
        mr.flicker = 2;
        mr.color = get_flicker_blood_color ();
      }
      break;
    case FLOAT_POTION: float_kid (k); break;
    case FLIP_POTION:
      if (screen_flags) screen_flags = 0;
      else {
        switch (prandom_pos (&k->item_pos, 2)) {
        case 0: screen_flags ^= ALLEGRO_FLIP_VERTICAL; break;
        case 1: screen_flags ^= ALLEGRO_FLIP_HORIZONTAL; break;
        case 2: screen_flags ^= ALLEGRO_FLIP_VERTICAL | ALLEGRO_FLIP_HORIZONTAL; break;
        }
      }
      break;
    case ACTIVATION_POTION: p.room = 8, p.floor = p.place = 0;
      activate_con (&p); break;
    default: break;
    }

  select_frame (k, kid_drink_frameset, k->i);

  if (k->i == 14 && k->wait < 4) k->fo.dx = 0;
  if (k->i == 10 && k->reverse) k->fo.dx = -2, k->fo.dy = +1;
  if (k->i == 7 && k->reverse) k->fo.dx = +1;

  return true;
}
Esempio n. 6
0
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;
}