void Ship::UpdateAlertState()
{
// no alerts if no scanner
if (m_equipment.Get(Equip::SLOT_SCANNER) == Equip::NONE) {
// clear existing alert state if there was one
if (GetAlertState() != ALERT_NONE) {
SetAlertState(ALERT_NONE);
Pi::luaOnShipAlertChanged->Queue(this, LuaConstants::GetConstantString(Pi::luaManager->GetLuaState(), "ShipAlertStatus", ALERT_NONE));
}
return;
}
bool ship_is_near = false, ship_is_firing = false;
for (Space::bodiesIter_t i = Space::bodies.begin(); i != Space::bodies.end(); i++)
{
if ((*i) == this) continue;
if (!(*i)->IsType(Object::SHIP) || (*i)->IsType(Object::MISSILE)) continue;
Ship *ship = static_cast<Ship*>(*i);
if (ship->GetFlightState() == LANDED || ship->GetFlightState() == DOCKED) continue;
if (GetPositionRelTo(ship).LengthSqr() < 100000.0*100000.0) {
ship_is_near = true;
Uint32 gunstate = 0;
for (int j = 0; j < ShipType::GUNMOUNT_MAX; j++)
gunstate |= ship->m_gunState[j];
if (gunstate) {
ship_is_firing = true;
break;
}
}
}
bool changed = false;
switch (m_alertState) {
case ALERT_NONE:
if (ship_is_near) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
if (ship_is_firing) {
m_lastFiringAlert = Pi::GetGameTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_NEARBY:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::GetGameTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_FIRING:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::GetGameTime();
}
else if (m_lastFiringAlert + 60.0 <= Pi::GetGameTime()) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
break;
}
if (changed)
Pi::luaOnShipAlertChanged->Queue(this, LuaConstants::GetConstantString(Pi::luaManager->GetLuaState(), "ShipAlertStatus", GetAlertState()));
}
void Ship::UpdateAlertState()
{
// no alerts if no radar
int radar_cap = 0;
Properties().Get("radar_cap", radar_cap);
if (radar_cap <= 0) {
// clear existing alert state if there was one
if (GetAlertState() != ALERT_NONE) {
SetAlertState(ALERT_NONE);
LuaEvent::Queue("onShipAlertChanged", this, EnumStrings::GetString("ShipAlertStatus", ALERT_NONE));
}
return;
}
bool ship_is_near = false, ship_is_firing = false;
if (m_lastAlertUpdate + 1.0 <= Pi::game->GetTime())
{
// time to update the list again, once per second should suffice
m_lastAlertUpdate = Pi::game->GetTime();
// refresh the list
m_nearbyBodies.clear();
static const double ALERT_DISTANCE = 100000.0; // 100km
Pi::game->GetSpace()->GetBodiesMaybeNear(this, ALERT_DISTANCE, m_nearbyBodies);
// handle the results
for (auto i : m_nearbyBodies)
{
if ((i) == this) continue;
if (!(i)->IsType(Object::SHIP) || (i)->IsType(Object::MISSILE)) continue;
const Ship *ship = static_cast<const Ship*>(i);
if (ship->GetShipType()->tag == ShipType::TAG_STATIC_SHIP) continue;
if (ship->GetFlightState() == LANDED || ship->GetFlightState() == DOCKED) continue;
if (GetPositionRelTo(ship).LengthSqr() < ALERT_DISTANCE*ALERT_DISTANCE) {
ship_is_near = true;
Uint32 gunstate = 0;
for (int j = 0; j < ShipType::GUNMOUNT_MAX; j++)
gunstate |= ship->m_gun[j].state;
if (gunstate) {
ship_is_firing = true;
break;
}
}
}
// store
m_shipNear = ship_is_near;
m_shipFiring = ship_is_firing;
}
else
{
ship_is_near = m_shipNear;
ship_is_firing = m_shipFiring;
}
bool changed = false;
switch (m_alertState) {
case ALERT_NONE:
if (ship_is_near) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_NEARBY:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_FIRING:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
}
else if (m_lastFiringAlert + 60.0 <= Pi::game->GetTime()) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
break;
}
if (changed)
LuaEvent::Queue("onShipAlertChanged", this, EnumStrings::GetString("ShipAlertStatus", GetAlertState()));
}
void Ship::UpdateAlertState()
{
// no alerts if no scanner
if (m_equipment.Get(Equip::SLOT_SCANNER) == Equip::NONE) {
// clear existing alert state if there was one
if (GetAlertState() != ALERT_NONE) {
SetAlertState(ALERT_NONE);
LuaEvent::Queue("onShipAlertChanged", this, EnumStrings::GetString("ShipAlertStatus", ALERT_NONE));
}
return;
}
static const double ALERT_DISTANCE = 100000.0; // 100km
Space::BodyNearList nearby;
Pi::game->GetSpace()->GetBodiesMaybeNear(this, ALERT_DISTANCE, nearby);
bool ship_is_near = false, ship_is_firing = false;
for (Space::BodyNearIterator i = nearby.begin(); i != nearby.end(); ++i)
{
if ((*i) == this) continue;
if (!(*i)->IsType(Object::SHIP) || (*i)->IsType(Object::MISSILE)) continue;
const Ship *ship = static_cast<const Ship*>(*i);
if (ship->GetShipType().tag == ShipType::TAG_STATIC_SHIP) continue;
if (ship->GetFlightState() == LANDED || ship->GetFlightState() == DOCKED) continue;
if (GetPositionRelTo(ship).LengthSqr() < ALERT_DISTANCE*ALERT_DISTANCE) {
ship_is_near = true;
Uint32 gunstate = 0;
for (int j = 0; j < ShipType::GUNMOUNT_MAX; j++)
gunstate |= ship->m_gunState[j];
if (gunstate) {
ship_is_firing = true;
break;
}
}
}
bool changed = false;
switch (m_alertState) {
case ALERT_NONE:
if (ship_is_near) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_NEARBY:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
SetAlertState(ALERT_SHIP_FIRING);
changed = true;
}
break;
case ALERT_SHIP_FIRING:
if (!ship_is_near) {
SetAlertState(ALERT_NONE);
changed = true;
}
else if (ship_is_firing) {
m_lastFiringAlert = Pi::game->GetTime();
}
else if (m_lastFiringAlert + 60.0 <= Pi::game->GetTime()) {
SetAlertState(ALERT_SHIP_NEARBY);
changed = true;
}
break;
}
if (changed)
LuaEvent::Queue("onShipAlertChanged", this, EnumStrings::GetString("ShipAlertStatus", GetAlertState()));
}