void Enemy::update( const cc::Vec2f& screenSize ) {
if( nullptr == _texture || nullptr == _target) {
return;
}
followTarget(0.9f);
_position += _velocity;
// bounds limiting
const cc::Vec2f size(static_cast<float>(_texture->getWidth()) * 0.5f, static_cast<float>(_texture->getHeight()) * 0.5f);
_position.x = cc::math::clamp<float>(_position.x, size.x * 0.5f, screenSize.x - size.x * 0.5f);
_position.y = cc::math::clamp<float>(_position.y, size.y * 0.5f, screenSize.y - size.y * 0.5f);
_velocity *= 0.8f;
}
void SoldierLyzc::doAttack()
{
//TODO:如果攻击目标是可移动的（比如敌方士兵，英雄），则每次攻击前都要判断是否在攻击范围内，如果不在范围内则重新寻路，或者更换目标
if (checkDistance())
{
m_attackName = "";
switch (m_direction)
{
case e_battle_dir_east :
m_attackName = "01_attack03";
break;
case e_battle_dir_es :
m_attackName = "01_attack02";
break;
case e_battle_dir_south :
m_attackName = "01_attack01";
break;
case e_battle_dir_ws :
m_attackName = "01_attack04";
break;
case e_battle_dir_west :
m_attackName = "01_attack01";
break;
case e_battle_dir_wn :
m_attackName = "01_attack02";
break;
case e_battle_dir_north :
m_attackName = "01_attack03";
break;
case e_battle_dir_en :
m_attackName = "01_attack05";
break;
default:
break;
}
getBody()->getAnimation()->play(m_attackName, -1, 0);
auto sc = SoldierConfig::getSoldierConfig(getType());
Director::getInstance()->getScheduler()->schedule(schedule_selector(Soldier::updateAttack), this, sc->attack_speed, false);
getBody()->getAnimation()->setMovementEventCallFunc(CC_CALLBACK_0(Soldier::animationEvent, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
}
else
{
setStatus(e_battle_status_moveing);
followTarget();
}
}
