void
Totem::activate()
{
if (!carried_by) {
physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
sprite->set_action(dir == LEFT ? "walking-left" : "walking-right");
return;
} else {
synchronize_with(carried_by);
sprite->set_action(dir == LEFT ? "stacked-left" : "stacked-right");
return;
}
}
void
Totem::initialize()
{
if (!carried_by) {
static const float WALKSPEED = 100;
physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
sprite->set_action(dir == LEFT ? "walking-left" : "walking-right");
return;
} else {
synchronize_with(carried_by);
sprite->set_action(dir == LEFT ? "stacked-left" : "stacked-right");
return;
}
}
void
Totem::active_update(float dt_sec)
{
BadGuy::active_update(dt_sec);
if (!carried_by) {
if (on_ground() && might_fall())
{
m_dir = (m_dir == Direction::LEFT ? Direction::RIGHT : Direction::LEFT);
initialize();
}
// jump a bit if we find a suitable totem
for (auto& obj : Sector::get().get_objects_by_type<MovingObject>()) {
auto t = dynamic_cast<Totem*>(&obj);
if (!t) continue;
// skip if we are not approaching each other
if (!((m_dir == Direction::LEFT) && (t->m_dir == Direction::RIGHT))) continue;
Vector p1 = m_col.m_bbox.p1();
Vector p2 = t->get_pos();
// skip if not on same height
float dy = (p1.y - p2.y);
if (fabsf(dy - 0) > 2) continue;
// skip if too far away
float dx = (p1.x - p2.x);
if (fabsf(dx - 128) > 2) continue;
m_physic.set_velocity_y(JUMP_ON_SPEED_Y);
p1.y -= 1;
set_pos(p1);
break;
}
}
if (carried_by) {
synchronize_with(carried_by);
}
if (carrying) {
carrying->synchronize_with(this);
}
}
void
Totem::jump_on(Totem* target)
{
if (target->carrying) {
log_warning << "target is already carrying someone" << std::endl;
return;
}
target->carrying = this;
carried_by = target;
initialize();
m_col.m_bbox.set_size(m_sprite->get_current_hitbox_width(), m_sprite->get_current_hitbox_height());
SoundManager::current()->play( LAND_ON_TOTEM_SOUND , get_pos());
synchronize_with(target);
}
