void
NetGameClient::DoObjDamage(NetMsg* msg)
{
if (!msg) return;
NetObjDamage obj_damage;
obj_damage.Unpack(msg->Data());
Ship* ship = FindShipByObjID(obj_damage.GetObjID());
if (ship) {
Sim* sim = Sim::GetSim();
Shot* shot = FindShotByObjID(obj_damage.GetShotID());
const Ship* owner = 0;
const char* owner_name = "[NET]";
ship->InflictNetDamage(obj_damage.GetDamage(), shot);
if (shot && sim) {
if (shot->Owner()) {
owner = shot->Owner();
owner_name = owner->Name();
}
if (shot->IsMissile()) {
SimRegion* region = ship->GetRegion();
float scale = ship->Design()->explosion_scale;
if (scale <= 0)
scale = ship->Design()->scale;
if (owner) {
const ShipDesign* owner_design = owner->Design();
if (owner_design && owner_design->scale < scale)
scale = (float) owner_design->scale;
}
sim->CreateExplosion(shot->Location(), Point(), Explosion::SHOT_BLAST, 20.0f * scale, scale, region);
}
if (!shot->IsBeam()) {
if (owner) {
ShipStats* stats = ShipStats::Find(owner_name);
if (stats) {
if (shot->IsPrimary())
stats->AddGunHit();
else if (shot->Damage() > 0)
stats->AddMissileHit();
}
}
shot->Destroy();
}
}
}
}
void CombatSetupWnd::HandleMouseMoves(const GG::Pt& pt) {
if (Ogre::SceneNode* node = PlaceableShipNode()) {
std::pair<bool, Ogre::Vector3> intersection = m_intersect_mouse_with_ecliptic(pt);
if (intersection.first) {
Ship* ship = *Ogre::any_cast<Ship*>(&node->getUserAny());
bool valid_location = ValidPlacement(ship, intersection.second);
node->setVisible(true);
node->setPosition(intersection.second);
node->setOrientation(StarwardOrientationForPosition(intersection.second));
if (valid_location) {
Ogre::SceneNode::ObjectIterator iterator = node->getAttachedObjectIterator();
assert(iterator.hasMoreElements());
Ogre::Entity* entity = boost::polymorphic_downcast<Ogre::Entity*>(iterator.getNext());
entity->setMaterialName(ShipMaterialName(*ship->Design(), ship->Owner()));
entity->setRenderQueueGroup(Ogre::RENDER_QUEUE_MAIN);
} else {
std::string base_material_name = ShipMaterialName(*ship->Design(), ship->Owner());
std::string material_name = UNPLACEABLE_MATERIAL_PREFIX + base_material_name;
if (!Ogre::MaterialManager::getSingleton().resourceExists(material_name)) {
Ogre::MaterialPtr unmodified_material =
Ogre::MaterialManager::getSingleton().getByName(base_material_name);
Ogre::MaterialPtr material = unmodified_material->clone(material_name);
Ogre::Pass* pass = material->getTechnique(0)->getPass(1);
assert(pass->hasFragmentProgram());
pass->getFragmentProgramParameters()->setNamedConstant("alpha", 0.25f);
}
Ogre::SceneNode::ObjectIterator iterator = node->getAttachedObjectIterator();
assert(iterator.hasMoreElements());
Ogre::Entity* entity = boost::polymorphic_downcast<Ogre::Entity*>(iterator.getNext());
entity->setMaterialName(material_name);
entity->setRenderQueueGroup(ALPHA_OBJECTS_QUEUE);
}
} else {
node->setVisible(false);
}
}
}
void
TacticalAI::CheckTarget()
{
SimObject* tgt = ship_ai->GetTarget();
if (!tgt) return;
if (tgt->GetRegion() != ship->GetRegion()) {
ship_ai->DropTarget();
return;
}
if (tgt->Type() == SimObject::SIM_SHIP) {
Ship* target = (Ship*) tgt;
// has the target joined our side?
if (target->GetIFF() == ship->GetIFF() && !target->IsRogue()) {
ship_ai->DropTarget();
return;
}
// is the target already jumping/breaking/dying?
if (target->InTransition()) {
ship_ai->DropTarget();
return;
}
// have we been ordered to pursue the target?
if (directed_tgtid) {
if (directed_tgtid != target->Identity()) {
ship_ai->DropTarget();
}
return;
}
// can we catch the target?
if (target->Design()->vlimit <= ship->Design()->vlimit ||
ship->Velocity().length() <= ship->Design()->vlimit)
return;
// is the target now out of range?
WeaponDesign* wep_dsn = ship->GetPrimaryDesign();
if (!wep_dsn)
return;
// compute the "give up" range:
double drop_range = 3 * wep_dsn->max_range;
if (drop_range > 0.75 * ship->Design()->commit_range)
drop_range = 0.75 * ship->Design()->commit_range;
double range = Point(target->Location() - ship->Location()).length();
if (range < drop_range)
return;
// is the target closing or separating?
Point delta = (target->Location() + target->Velocity()) -
(ship->Location() + ship->Velocity());
if (delta.length() < range)
return;
ship_ai->DropTarget();
}
else if (tgt->Type() == SimObject::SIM_DRONE) {
Drone* drone = (Drone*) tgt;
// is the target still a threat?
if (drone->GetEta() < 1 || drone->GetTarget() == 0)
ship_ai->DropTarget();
}
}
bool
MissionEvent::CheckTrigger()
{
Sim* sim = Sim::GetSim();
if (time > 0 && time > sim->MissionClock())
return false;
switch (trigger) {
case TRIGGER_TIME: {
if (time <= sim->MissionClock())
Activate();
}
break;
case TRIGGER_DAMAGE: {
Ship* ship = sim->FindShip(trigger_ship);
if (ship) {
double damage = 100.0 * (ship->Design()->integrity - ship->Integrity()) /
(ship->Design()->integrity);
if (damage >= trigger_param[0])
Activate();
}
}
break;
case TRIGGER_DETECT: {
Ship* ship = sim->FindShip(trigger_ship);
Ship* tgt = sim->FindShip(trigger_target);
if (ship && tgt) {
if (ship->FindContact(tgt))
Activate();
}
else {
Skip();
}
}
break;
case TRIGGER_RANGE: {
Ship* ship = sim->FindShip(trigger_ship);
Ship* tgt = sim->FindShip(trigger_target);
if (ship && tgt) {
double range = (ship->Location() - tgt->Location()).length();
double min_range = 0;
double max_range = 1e12;
if (trigger_param[0] > 0)
min_range = trigger_param[0];
else
max_range = -trigger_param[0];
if (range < min_range || range > max_range)
Activate();
}
else {
Skip();
}
}
break;
case TRIGGER_SHIPS_LEFT: {
int alive = 0;
int count = 0;
int iff = -1;
int nparams = NumTriggerParams();
if (nparams > 0) count = TriggerParam(0);
if (nparams > 1) iff = TriggerParam(1);
ListIter<SimRegion> iter = sim->GetRegions();
while (++iter) {
SimRegion* rgn = iter.value();
ListIter<Ship> s_iter = rgn->Ships();
while (++s_iter) {
Ship* ship = s_iter.value();
if (ship->Type() >= Ship::STATION)
continue;
if (ship->Life() == 0 && ship->RespawnCount() < 1)
continue;
if (iff < 0 || ship->GetIFF() == iff)
alive++;
}
}
if (alive <= count)
Activate();
}
break;
case TRIGGER_EVENT_ALL: {
bool all = true;
int nparams = NumTriggerParams();
for (int i = 0; all && i < nparams; i++) {
int trigger_id = TriggerParam(i);
ListIter<MissionEvent> iter = sim->GetEvents();
while (++iter) {
MissionEvent* e = iter.value();
if (e->EventID() == trigger_id) {
if (e->Status() != COMPLETE)
all = false;
break;
}
else if (e->EventID() == -trigger_id) {
if (e->Status() == COMPLETE)
all = false;
break;
}
}
}
if (all)
Activate();
}
break;
case TRIGGER_EVENT_ANY: {
bool any = false;
int nparams = NumTriggerParams();
for (int i = 0; !any && i < nparams; i++) {
int trigger_id = TriggerParam(i);
ListIter<MissionEvent> iter = sim->GetEvents();
while (++iter) {
MissionEvent* e = iter.value();
if (e->EventID() == trigger_id) {
if (e->Status() == COMPLETE)
any = true;
break;
}
}
}
if (any)
Activate();
}
break;
}
return status == ACTIVE;
}
