void QTELayer::onTouchesMoved(const std::vector<Touch*>& touches, Event *unused_event)
{
if(!enableFight) return;
Touch *touch = touches.at(0);
Vec2 delta = touch->getDelta();
Vec2 lastPos = touch->getPreviousLocation();
Vec2 pos = touch->getLocation();
float dx = pos.x - startTouchPosition.x;
float dy = pos.y - startTouchPosition.y;
float dist = sqrtf(dx*dx+dy*dy);
streak->setPosition(pos);
//刀的判断
dist = pos.distanceSquared(startTouchPosition);
if (dist > 50) {
//hit test monster
bool hit = qteMonster->hittestPoint(pos);
if (hit) {
hitQteMonster();
}
}
}
Vec2 AirCraftPath::get_heading(Vec2 current_position, Vec2 current_heading) {
if (_way_points.empty()) return current_heading;
// check if we are too close to the first path point.
float dist_to_front = current_position.distanceSquared(_way_points.front());
if (dist_to_front < 5.0f * 5.0f) {
pop_first_point();
}
if (_way_points.empty()) return current_heading;
Vec2 new_heading = _way_points.front() - current_position;
new_heading.normalize();
return new_heading;
}