/**
* Hover beacons up & down when deployed.
*/
void BeaconVisual::operator() (osg::Node *node, osg::NodeVisitor *nv)
{
RigidBodyVisual::operator()(node, nv);
float time = (float)nv->getFrameStamp()->getSimulationTime();
Beacon * beacon = (Beacon*)object_;
if (beacon->getTeamId() == TEAM_ID_ATTACKER &&
(beacon->isDeployed() || beacon->getState() == BS_HOVERING))
{
Vector pos = beacon->getTarget()->getPosition();
pos.y_ += sin(time*BEACON_HOVER_OMEGA) * BEACON_HOVER_AMPLITUDE;
osg_wrapper_->setPosition(pos);
}
// set health bars value depending on beacons health
float health_percentage = (float)beacon->getHitpoints()/(float)beacon->getMaxHitpoints();
health_bar_->setValue(health_percentage);
osg::Matrix mat;
mat.makeRotate(BEACON_ROTATE_SPEED * time, 0.0f, 1.0f, 0.0f);
outer_node_->setMatrix(mat);
// make billboard invisible on full health or if beacon is carried
if (beacon->getHitpoints() == beacon->getMaxHitpoints() ||
beacon->getState() == BS_CARRIED)
{
health_billboard_->setNodeMask(NODE_MASK_INVISIBLE);
} else
{
health_billboard_->setNodeMask(NODE_MASK_VISIBLE);
}
if (prev_healing_ != beacon->isGainingHealth())
{
prev_healing_ = beacon->isGainingHealth();
EnableGroupVisitor g(BEACON_HEAL_EFFECT_GROUP_NAME, prev_healing_);
osg_wrapper_->getOsgNode()->accept(g);
}
}
//------------------------------------------------------------------------------
void BeaconVisual::onBeaconStateChanged()
{
Beacon * beacon = (Beacon*)object_;
bool deployed_group = false;
bool hover_group = false;
bool undeployed_group = false;
if (beacon->isDeployed())
{
deployed_group = true;
} else
{
if (beacon->isInsideRadius() && beacon->getState() != BS_DISPENSED)
{
hover_group = true;
} else
{
undeployed_group = true;
}
}
assert(!(deployed_group && hover_group));
assert(!(deployed_group && undeployed_group));
assert(!(hover_group && undeployed_group));
EnableGroupVisitor v1(HOVERING_GROUP_NAME, hover_group);
EnableGroupVisitor v2(DEPLOYED_GROUP_NAME, deployed_group);
EnableGroupVisitor v3(NOT_DEPLOYED_GROUP_NAME, undeployed_group);
osg_wrapper_->getOsgNode()->accept(v1);
osg_wrapper_->getOsgNode()->accept(v2);
osg_wrapper_->getOsgNode()->accept(v3);
}