void CThreatMap::EnemyEnterLOS(CEnemyUnit* enemy)
{
// Possible cases:
// (1) Unknown enemy that has been detected for the first time
// (2) Unknown enemy that was only in radar enters LOS
// (3) Known enemy that already was in LOS enters again
enemy->SetInLOS();
if (enemy->GetDPS() < 0.1f) {
if (enemy->GetThreat() > .0f) { // (2)
// threat prediction failed when enemy was unknown
if (enemy->IsHidden()) {
enemy->ClearHidden();
} else {
DelEnemyUnitAll(enemy);
}
hostileUnits.erase(enemy->GetId());
peaceUnits[enemy->GetId()] = enemy;
enemy->SetThreat(.0f);
enemy->SetRange(0);
enemy->SetDecloakRange(GetCloakRange(enemy));
} else if (peaceUnits.find(enemy->GetId()) == peaceUnits.end()) {
peaceUnits[enemy->GetId()] = enemy;
enemy->SetDecloakRange(GetCloakRange(enemy));
} else if (enemy->IsHidden()) {
enemy->ClearHidden();
} else {
DelDecloaker(enemy);
}
AIFloat3 pos = enemy->GetUnit()->GetPos();
circuit->GetTerrainManager()->CorrectPosition(pos);
enemy->SetPos(pos);
enemy->SetKnown();
AddDecloaker(enemy);
return;
}
if (hostileUnits.find(enemy->GetId()) == hostileUnits.end()) {
hostileUnits[enemy->GetId()] = enemy;
} else if (enemy->IsHidden()) {
enemy->ClearHidden();
} else if (enemy->IsKnown()) {
DelEnemyUnit(enemy);
} else {
DelEnemyUnitAll(enemy);
}
AIFloat3 pos = enemy->GetUnit()->GetPos();
circuit->GetTerrainManager()->CorrectPosition(pos);
enemy->SetPos(pos);
enemy->SetRange(GetEnemyUnitRange(enemy));
enemy->SetDecloakRange(GetCloakRange(enemy));
enemy->SetThreat(GetEnemyUnitThreat(enemy));
enemy->SetKnown();
AddEnemyUnit(enemy);
}
void CThreatMap::EnemyEnterRadar(CEnemyUnit* enemy)
{
// Possible cases:
// (1) Unknown enemy wanders at radars
// (2) Known enemy that once was in los wandering at radar
// (3) EnemyEnterRadar invoked right after EnemyEnterLOS in area with no radar
enemy->SetInRadar();
if (enemy->IsInLOS()) { // (3)
return;
}
if (enemy->GetDPS() < 0.1f) { // (2)
if (enemy->IsHidden()) {
enemy->ClearHidden();
} else {
DelDecloaker(enemy);
}
AIFloat3 pos = enemy->GetUnit()->GetPos();
circuit->GetTerrainManager()->CorrectPosition(pos);
enemy->SetPos(pos);
AddDecloaker(enemy);
return;
}
bool isNew = false;
auto it = hostileUnits.find(enemy->GetId());
if (it == hostileUnits.end()) { // (1)
std::tie(it, isNew) = hostileUnits.emplace(enemy->GetId(), enemy);
} else if (enemy->IsHidden()) {
enemy->ClearHidden();
} else {
DelEnemyUnit(enemy);
}
AIFloat3 pos = enemy->GetUnit()->GetPos();
circuit->GetTerrainManager()->CorrectPosition(pos);
enemy->SetPos(pos);
if (isNew) { // unknown enemy enters radar for the first time
enemy->SetThreat(enemy->GetDPS()); // TODO: Randomize
enemy->SetRange(CEnemyUnit::RangeType::MAX, rangeDefault);
enemy->SetRange(CEnemyUnit::RangeType::AIR, rangeDefault);
enemy->SetRange(CEnemyUnit::RangeType::LAND, rangeDefault);
enemy->SetRange(CEnemyUnit::RangeType::WATER, rangeDefault);
enemy->SetRange(CEnemyUnit::RangeType::CLOAK, distCloak);
}
AddEnemyUnit(enemy);
}
void CThreatMap::EnemyDestroyed(CEnemyUnit* enemy)
{
auto it = hostileUnits.find(enemy->GetId());
if (it == hostileUnits.end()) {
if (!enemy->IsHidden()) {
DelDecloaker(enemy);
}
peaceUnits.erase(enemy->GetId());
return;
}
if (!enemy->IsHidden()) {
DelEnemyUnit(enemy);
}
hostileUnits.erase(it);
}
void CThreatMap::DelEnemyUnit(const CEnemyUnit* e)
{
CCircuitDef* cdef = e->GetCircuitDef();
if (cdef == nullptr) {
DelEnemyUnitAll(e);
return;
}
if (cdef->HasAntiAir()) {
DelEnemyAir(e);
}
if (cdef->HasAntiLand() || cdef->HasAntiWater()) {
DelEnemyAmph(e);
}
DelDecloaker(e);
}
void CThreatMap::DelEnemyUnitAll(const CEnemyUnit* e)
{
DelEnemyAir(e);
DelEnemyAmph(e);
DelDecloaker(e);
}