void BulletMLRunnerImpl::runAccel() {
int term = static_cast<int>(getNumberContents(
act_->getChild(BulletMLNode::term)));
BulletMLNode* hnode = act_->getChild(BulletMLNode::horizontal);
BulletMLNode* vnode = act_->getChild(BulletMLNode::vertical);
if (bulletml_->isHorizontal()) {
if (vnode != 0) calcAccelX(getNumberContents(vnode), term,
vnode->getType());
if (hnode != 0) calcAccelY(-getNumberContents(hnode), term,
hnode->getType());
}
else {
if (hnode != 0) calcAccelX(getNumberContents(hnode), term,
hnode->getType());
if (vnode != 0) calcAccelY(getNumberContents(vnode), term,
vnode->getType());
}
act_ = 0;
}
void BulletMLRunnerImpl::runChangeDirection() {
int term = static_cast<int>(getNumberContents(
act_->getChild(BulletMLNode::term)));
BulletMLNode* dirNode = act_->getChild(BulletMLNode::direction);
BulletMLNode::Type type = dirNode->getType();
double dir;
if (type != BulletMLNode::sequence) dir = getDirection(dirNode, false);
else dir = getNumberContents(dirNode);
calcChangeDirection(dir, term, type == BulletMLNode::sequence);
act_ = 0;
}
void BulletMLRunnerImpl::runChangeSpeed() {
int term = static_cast<int>(getNumberContents(
act_->getChild(BulletMLNode::term)));
BulletMLNode* spdNode = act_->getChild(BulletMLNode::speed);
BulletMLNode::Type type = spdNode->getType();
double spd;
if (type != BulletMLNode::sequence) spd = getSpeed(spdNode);
else {
spd = getNumberContents(spdNode) * (double)term
+ runner_->getBulletSpeed();
}
calcChangeSpeed(spd, term);
act_ = 0;
}