void
NetPlayer::SetShip(Ship* s)
{
if (ship != s) {
if (ship) {
ship->EnableRepair(true);
Ignore(ship);
}
ship = s;
if (ship) {
Observe(ship);
ship->SetNetworkControl(this);
ship->SetObjID(objid);
iff = ship->GetIFF();
// Turn off auto-repair. All repair data should
// come in over the network from the remote player:
ship->EnableRepair(false);
// Set all ship weapons back to manual fire control.
// All trigger events should come over the network,
// not from weapon auto aiming ai:
ListIter<WeaponGroup> iter = ship->Weapons();
while (++iter) {
WeaponGroup* group = iter.value();
ListIter<Weapon> w_iter = group->GetWeapons();
while (++w_iter) {
Weapon* weapon = w_iter.value();
weapon->SetFiringOrders(Weapon::MANUAL);
}
}
}
}
}
void
StarshipAI::FireControl()
{
// identify unknown contacts:
if (identify) {
if (fabs(ship->GetHelmHeading() - ship->CompassHeading()) < 10*DEGREES) {
Contact* contact = ship->FindContact(target);
if (contact && !contact->ActLock()) {
if (!ship->GetProbe()) {
ship->LaunchProbe();
}
}
}
return;
}
// investigate last known location of enemy ship:
if (rumor && !target && ship->GetProbeLauncher() && !ship->GetProbe()) {
// is rumor in basket?
Point rmr = Transform(rumor->Location());
rmr.Normalize();
double dx = fabs(rmr.x);
double dy = fabs(rmr.y);
if (dx < 10*DEGREES && dy < 10*DEGREES && rmr.z > 0) {
ship->LaunchProbe();
}
}
// Corvettes and Frigates are anti-air platforms. They need to
// target missile threats even when the threat is aimed at another
// friendly ship. Forward facing weapons must be on auto fire,
// while lateral and aft facing weapons are set to point defense.
if (ship->Class() == Ship::CORVETTE || ship->Class() == Ship::FRIGATE) {
ListIter<WeaponGroup> iter = ship->Weapons();
while (++iter) {
WeaponGroup* group = iter.value();
ListIter<Weapon> w_iter = group->GetWeapons();
while (++w_iter) {
Weapon* weapon = w_iter.value();
double az = weapon->GetAzimuth();
if (fabs(az) < 45*DEGREES) {
weapon->SetFiringOrders(Weapon::AUTO);
weapon->SetTarget(target, 0);
}
else {
weapon->SetFiringOrders(Weapon::POINT_DEFENSE);
}
}
}
}
// All other starships are free to engage ship targets. Weapon
// fire control is managed by the type of weapon.
else {
System* subtgt = SelectSubtarget();
ListIter<WeaponGroup> iter = ship->Weapons();
while (++iter) {
WeaponGroup* weapon = iter.value();
if (weapon->GetDesign()->target_type & Ship::DROPSHIPS) { // anti-air weapon?
weapon->SetFiringOrders(Weapon::POINT_DEFENSE);
}
else if (weapon->IsDrone()) { // torpedoes
weapon->SetFiringOrders(Weapon::MANUAL);
weapon->SetTarget(target, 0);
if (target && target->GetRegion() == ship->GetRegion()) {
Point delta = target->Location() - ship->Location();
double range = delta.length();
if (range < weapon->GetDesign()->max_range * 0.9 &&
!AssessTargetPointDefense())
weapon->SetFiringOrders(Weapon::AUTO);
else if (range < weapon->GetDesign()->max_range * 0.5)
weapon->SetFiringOrders(Weapon::AUTO);
}
}
else { // anti-ship weapon
weapon->SetFiringOrders(Weapon::AUTO);
weapon->SetTarget(target, subtgt);
weapon->SetSweep(subtgt ? Weapon::SWEEP_NONE : Weapon::SWEEP_TIGHT);
}
}
}
}