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::EnemyDamaged(CEnemyUnit* enemy)
{
auto it = hostileUnits.find(enemy->GetId());
if ((it == hostileUnits.end()) || !enemy->IsInLOS()) {
return;
}
DelEnemyUnit(enemy);
enemy->SetThreat(GetEnemyUnitThreat(enemy));
AddEnemyUnit(enemy);
}
void CThreatMap::EnemyDamaged(int enemyUnitID, int) {
std::map<int, EnemyUnit>::iterator it = enemyUnits.find(enemyUnitID);
if (it != enemyUnits.end()) {
EnemyUnit& enemyUnit = it->second;
DelEnemyUnit(enemyUnit);
enemyUnit.threat = GetEnemyUnitThreat(enemyUnit);
AddEnemyUnit(enemyUnit, 1.0f);
}
}
void CThreatMap::EnemyCreated(int enemyUnitID) {
const UnitDef* ud = ai->ccb->GetUnitDef(enemyUnitID);
EnemyUnit enemyUnit;
enemyUnit.id = enemyUnitID;
enemyUnit.pos = ai->ccb->GetUnitPos(enemyUnitID);
enemyUnit.threat = GetEnemyUnitThreat(enemyUnit);
enemyUnit.range = (ai->ut->GetMaxRange(ud) + 100.0f) / (SQUARE_SIZE * THREATRES);
enemyUnits[enemyUnitID] = enemyUnit;
AddEnemyUnit(enemyUnit, 1.0f);
}
void CThreatMap::EnemyCreated(int enemyUnitID) {
assert(!threatCellsRaw.empty());
assert(ai->ccb->GetUnitDef(enemyUnitID) != NULL);
EnemyUnit enemyUnit;
enemyUnit.id = enemyUnitID;
enemyUnit.pos = ai->ccb->GetUnitPos(enemyUnitID);
enemyUnit.threat = GetEnemyUnitThreat(enemyUnit);
enemyUnit.range = (ai->ut->GetMaxRange(ai->ccb->GetUnitDef(enemyUnitID)) + 100.0f) / (SQUARE_SIZE * THREATRES);
enemyUnits[enemyUnitID] = enemyUnit;
AddEnemyUnit(enemyUnit, 1.0f);
}
void CThreatMap::Update() {
currMaxThreat = 0.0f;
// account for moving units
for (std::map<int, EnemyUnit>::iterator it = enemyUnits.begin(); it != enemyUnits.end(); ++it) {
EnemyUnit& e = it->second;
DelEnemyUnit(e);
e.pos = ai->ccb->GetUnitPos(e.id);
e.threat = GetEnemyUnitThreat(e);
AddEnemyUnit(e, 1.0f);
currMaxThreat = std::max(currMaxThreat, e.threat);
}
// TODO: staggered updates
if (threatMapTexID >= 0) {
if (currMaxThreat > 0.0f) {
for (int i = 0; i < area; i++) {
threatCellsVis[i] = (threatCellsRaw[i] - THREATVAL_BASE) / currMaxThreat;
}
ai->cb->DebugDrawerUpdateOverlayTexture(threatMapTexID, &threatCellsVis[0], 0, 0, width, height);
}
}
#if (LUA_THREATMAP_DEBUG == 1)
{
std::string luaDataStr;
std::stringstream luaDataStream;
luaDataStream << "local threatMapArray = GG.AIThreatMap;\n";
// just copy the entire map
for (int i = 0; i < area; i++) {
luaDataStream << "threatMapArray[" << i << "]";
luaDataStream << " = ";
luaDataStream << (threatCellsRaw[i] - THREATVAL_BASE);
luaDataStream << " / ";
luaDataStream << currMaxThreat;
luaDataStream << ";\n";
}
luaDataStr = luaDataStream.str();
ai->cb->CallLuaRules("[AI::KAIK::ThreatMap::Update]", -1, NULL);
ai->cb->CallLuaRules(luaDataStr.c_str(), -1, NULL);
}
#endif
}
void CThreatMap::Update() {
// reset every frame
currMaxThreat = 0.0f;
// account for moving units
for (std::map<int, EnemyUnit>::iterator it = enemyUnits.begin(); it != enemyUnits.end(); ++it) {
EnemyUnit& e = it->second;
DelEnemyUnit(e);
e.pos = ai->ccb->GetUnitPos(e.id);
e.threat = GetEnemyUnitThreat(e);
AddEnemyUnit(e, 1.0f);
currMaxThreat = std::max(currMaxThreat, e.threat);
}
#if (LUA_THREATMAP_DEBUG == 1)
std::string luaDataStr;
std::stringstream luaDataStream;
luaDataStream << "local threatMapArray = GG.AIThreatMap;\n";
#endif
// just copy the entire map
for (int i = 0; i < area; i++) {
#if (LUA_THREATMAP_DEBUG == 1)
luaDataStream << "threatMapArray[" << i << "]";
luaDataStream << " = ";
luaDataStream << threatCells[i];
luaDataStream << " / ";
luaDataStream << currMaxThreat;
luaDataStream << ";\n";
#endif
}
#if (LUA_THREATMAP_DEBUG == 1)
luaDataStr = luaDataStream.str();
ai->cb->CallLuaRules("[AI::KAIK::ThreatMap::Update]", -1, NULL);
ai->cb->CallLuaRules(luaDataStr.c_str(), -1, NULL);
#endif
}
