void CAttackTask::Execute(CCircuitUnit* unit, bool isUpdating)
{
Unit* u = unit->GetUnit();
CCircuitAI* circuit = manager->GetCircuit();
CTerrainManager* terrainManager = circuit->GetTerrainManager();
float minSqDist;
CEnemyUnit* bestTarget = FindBestTarget(unit, minSqDist);
if (bestTarget == nullptr) {
if (!isUpdating) {
float x = rand() % (terrainManager->GetTerrainWidth() + 1);
float z = rand() % (terrainManager->GetTerrainHeight() + 1);
position = AIFloat3(x, circuit->GetMap()->GetElevationAt(x, z), z);
}
} else {
position = bestTarget->GetPos();
float range = u->GetMaxRange();
if (minSqDist < range * range) {
u->Attack(bestTarget->GetUnit(), UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 300);
return;
}
}
u->Fight(position, UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 300);
}
void CRetreatTask::OnUnitIdle(CCircuitUnit* unit)
{
CCircuitAI* circuit = manager->GetCircuit();
int frame = circuit->GetLastFrame();
CFactoryManager* factoryManager = circuit->GetFactoryManager();
AIFloat3 haven = (repairer != nullptr) ? repairer->GetPos(frame) : factoryManager->GetClosestHaven(unit);
if (haven == -RgtVector) {
haven = circuit->GetSetupManager()->GetBasePos();
}
if (unit->GetCircuitDef()->IsPlane()) {
// force rearm/repair | CMD_FIND_PAD
unit->GetUnit()->Fight(haven, UNIT_COMMAND_OPTION_RIGHT_MOUSE_KEY, frame + FRAMES_PER_SEC * 60);
return;
}
const float maxDist = factoryManager->GetAssistDef()->GetBuildDistance();
const AIFloat3& unitPos = unit->GetPos(frame);
if (unitPos.SqDistance2D(haven) > maxDist * maxDist) {
// TODO: push MoveAction into unit? to avoid enemy fire
unit->GetUnit()->MoveTo(haven, UNIT_COMMAND_OPTION_RIGHT_MOUSE_KEY, frame + FRAMES_PER_SEC * 1);
// TODO: Add fail counter?
} else {
// TODO: push WaitAction into unit
// unit->GetUnit()->ExecuteCustomCommand(CMD_PRIORITY, {0.0f});
AIFloat3 pos = unitPos;
const float size = SQUARE_SIZE * 16;
CTerrainManager* terrainManager = circuit->GetTerrainManager();
float centerX = terrainManager->GetTerrainWidth() / 2;
float centerZ = terrainManager->GetTerrainHeight() / 2;
pos.x += (pos.x > centerX) ? size : -size;
pos.z += (pos.z > centerZ) ? size : -size;
AIFloat3 oldPos = pos;
terrainManager->CorrectPosition(pos);
if (oldPos.SqDistance2D(pos) > SQUARE_SIZE * SQUARE_SIZE) {
pos = unitPos;
pos.x += (pos.x > centerX) ? -size : size;
pos.z += (pos.z > centerZ) ? -size : size;
}
CTerrainManager::TerrainPredicate predicate = [unitPos](const AIFloat3& p) {
return unitPos.SqDistance2D(p) > SQUARE(SQUARE_SIZE * 8);
};
pos = terrainManager->FindBuildSite(unit->GetCircuitDef(), pos, maxDist, UNIT_COMMAND_BUILD_NO_FACING, predicate);
unit->GetUnit()->PatrolTo(pos);
IUnitAction* act = static_cast<IUnitAction*>(unit->End());
if (act->IsAny(IUnitAction::Mask::MOVE | IUnitAction::Mask::FIGHT)) {
static_cast<ITravelAction*>(act)->SetFinished(true);
}
}
}
void CDefendTask::Execute(CCircuitUnit* unit)
{
CCircuitAI* circuit = manager->GetCircuit();
CTerrainManager* terrainManager = circuit->GetTerrainManager();
AIFloat3 pos = utils::get_radial_pos(position, SQUARE_SIZE * 32);
terrainManager->CorrectPosition(pos);
pos = terrainManager->FindBuildSite(unit->GetCircuitDef(), pos, 300.0f, UNIT_COMMAND_BUILD_NO_FACING);
TRY_UNIT(circuit, unit,
unit->GetUnit()->Fight(pos, UNIT_COMMAND_OPTION_RIGHT_MOUSE_KEY, circuit->GetLastFrame() + FRAMES_PER_SEC * 60);
unit->GetUnit()->SetWantedMaxSpeed(MAX_UNIT_SPEED);
)
}
void CBPatrolTask::Execute(CCircuitUnit* unit)
{
CCircuitAI* circuit = manager->GetCircuit();
Unit* u = unit->GetUnit();
TRY_UNIT(circuit, unit,
u->ExecuteCustomCommand(CMD_PRIORITY, {0.0f});
const float size = SQUARE_SIZE * 100;
CTerrainManager* terrainManager = circuit->GetTerrainManager();
AIFloat3 pos = position;
pos.x += (pos.x > terrainManager->GetTerrainWidth() / 2) ? -size : size;
pos.z += (pos.z > terrainManager->GetTerrainHeight() / 2) ? -size : size;
u->PatrolTo(pos);
)
}
void IBuilderTask::FindBuildSite(CCircuitUnit* builder, const AIFloat3& pos, float searchRadius)
{
CTerrainManager* terrainManager = manager->GetCircuit()->GetTerrainManager();
// facing = UNIT_COMMAND_BUILD_NO_FACING;
float terWidth = terrainManager->GetTerrainWidth();
float terHeight = terrainManager->GetTerrainHeight();
if (math::fabs(terWidth - 2 * pos.x) > math::fabs(terHeight - 2 * pos.z)) {
facing = (2 * pos.x > terWidth) ? UNIT_FACING_WEST : UNIT_FACING_EAST;
} else {
facing = (2 * pos.z > terHeight) ? UNIT_FACING_NORTH : UNIT_FACING_SOUTH;
}
CTerrainManager::TerrainPredicate predicate = [terrainManager, builder](const AIFloat3& p) {
return terrainManager->CanBuildAt(builder, p);
};
buildPos = terrainManager->FindBuildSite(buildDef, pos, searchRadius, facing, predicate);
}
CEnemyUnit* CAttackTask::FindBestTarget(CCircuitUnit* unit, float& minSqDist)
{
CCircuitAI* circuit = manager->GetCircuit();
CTerrainManager* terrainManager = circuit->GetTerrainManager();
CThreatMap* threatMap = circuit->GetThreatMap();
const AIFloat3& pos = unit->GetUnit()->GetPos();
STerrainMapArea* area = unit->GetArea();
float power = threatMap->GetUnitThreat(unit);
int canTargetCat = unit->GetCircuitDef()->GetTargetCategory();
CEnemyUnit* bestTarget = nullptr;
minSqDist = std::numeric_limits<float>::max();
threatMap->SetThreatType(unit);
const CCircuitAI::EnemyUnits& enemies = circuit->GetEnemyUnits();
for (auto& kv : enemies) {
CEnemyUnit* enemy = kv.second;
if (enemy->IsHidden() || (threatMap->GetThreatAt(enemy->GetPos()) >= power) ||
!terrainManager->CanMoveToPos(area, enemy->GetPos()))
{
continue;
}
if (((canTargetCat & circuit->GetWaterCategory()) == 0) && (enemy->GetPos().y < -SQUARE_SIZE * 4)) {
continue;
}
CCircuitDef* edef = enemy->GetCircuitDef();
if ((edef != nullptr) && ((edef->GetCategory() & canTargetCat) == 0)) {
continue;
}
float sqDist = pos.SqDistance2D(enemy->GetPos());
if (sqDist < minSqDist) {
bestTarget = enemy;
minSqDist = sqDist;
}
}
return bestTarget;
}
void CBReclaimTask::Execute(CCircuitUnit* unit)
{
Unit* u = unit->GetUnit();
// u->ExecuteCustomCommand(CMD_PRIORITY, {ClampPriority()});
int frame = manager->GetCircuit()->GetLastFrame();
if (target == nullptr) {
AIFloat3 pos;
float reclRadius;
if ((radius == .0f) || (position == -RgtVector)) {
CTerrainManager* terrainManager = manager->GetCircuit()->GetTerrainManager();
float width = terrainManager->GetTerrainWidth() / 2;
float height = terrainManager->GetTerrainHeight() / 2;
pos = AIFloat3(width, 0, height);
reclRadius = sqrtf(width * width + height * height);
} else {
pos = position;
reclRadius = radius;
}
u->ReclaimInArea(pos, reclRadius, UNIT_COMMAND_OPTION_INTERNAL_ORDER, frame + FRAMES_PER_SEC * 60);
} else {
u->ReclaimUnit(target->GetUnit(), UNIT_COMMAND_OPTION_INTERNAL_ORDER, frame + FRAMES_PER_SEC * 60);
}
}
void IBuilderTask::Execute(CCircuitUnit* unit)
{
Unit* u = unit->GetUnit();
u->ExecuteCustomCommand(CMD_PRIORITY, {static_cast<float>(priority)});
CCircuitAI* circuit = manager->GetCircuit();
if (target != nullptr) {
Unit* tu = target->GetUnit();
u->Build(target->GetCircuitDef()->GetUnitDef(), tu->GetPos(), tu->GetBuildingFacing(), UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 60);
return;
}
CTerrainManager* terrainManager = circuit->GetTerrainManager();
UnitDef* buildUDef = buildDef->GetUnitDef();
if (buildPos != -RgtVector) {
if (circuit->GetMap()->IsPossibleToBuildAt(buildUDef, buildPos, facing)) {
u->Build(buildUDef, buildPos, facing, UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 60);
return;
} else {
terrainManager->RemoveBlocker(buildDef, buildPos, facing);
// FIXME: If enemy blocked position then reset will have no effect
// terrain->ResetBuildFrame();
}
}
circuit->GetThreatMap()->SetThreatType(unit);
// FIXME: Replace const 999.0f with build time?
if (circuit->IsAllyAware() && (cost > 999.0f)) {
// circuit->UpdateFriendlyUnits();
auto friendlies = std::move(circuit->GetCallback()->GetFriendlyUnitsIn(position, cost));
for (Unit* au : friendlies) {
CCircuitUnit* alu = circuit->GetFriendlyUnit(au);
if (alu == nullptr) {
continue;
}
if ((*alu->GetCircuitDef() == *buildDef) && au->IsBeingBuilt()) {
const AIFloat3& pos = au->GetPos();
if (terrainManager->CanBuildAt(unit, pos)) {
u->Build(buildUDef, pos, au->GetBuildingFacing(), UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 60);
utils::free_clear(friendlies);
return;
}
}
}
utils::free_clear(friendlies);
}
// Alter/randomize position
AIFloat3 pos;
if (isShake) {
AIFloat3 offset((float)rand() / RAND_MAX - 0.5f, 0.0f, (float)rand() / RAND_MAX - 0.5f);
pos = position + offset * SQUARE_SIZE * 16;
} else {
pos = position;
}
const float searchRadius = 200.0f * SQUARE_SIZE;
FindBuildSite(unit, pos, searchRadius);
if (buildPos != -RgtVector) {
terrainManager->AddBlocker(buildDef, buildPos, facing);
u->Build(buildUDef, buildPos, facing, UNIT_COMMAND_OPTION_INTERNAL_ORDER, circuit->GetLastFrame() + FRAMES_PER_SEC * 60);
} else {
// TODO: Select new proper BasePos, like near metal cluster.
int terWidth = terrainManager->GetTerrainWidth();
int terHeight = terrainManager->GetTerrainHeight();
float x = terWidth / 4 + rand() % (int)(terWidth / 2 + 1);
float z = terHeight / 4 + rand() % (int)(terHeight / 2 + 1);
AIFloat3 pos(x, circuit->GetMap()->GetElevationAt(x, z), z);
circuit->GetSetupManager()->SetBasePos(pos);
// Fallback to Guard/Assist/Patrol
manager->FallbackTask(unit);
}
}
unit->GetUnit()->ExecuteCustomCommand(CMD_MISC_PRIORITY, {2.0f});
}
)
};
auto superDestroyedHandler = [this](CCircuitUnit* unit, CEnemyUnit* attacker) {
IUnitTask* task = unit->GetTask();
task->OnUnitDestroyed(unit, attacker); // can change task
unit->GetTask()->RemoveAssignee(unit); // Remove unit from IdleTask
};
/*
* Defend buildings handler
*/
auto structDamagedHandler = [this](CCircuitUnit* unit, CEnemyUnit* attacker) {
const AIFloat3& pos = unit->GetPos(this->circuit->GetLastFrame());
CTerrainManager* terrainManager = this->circuit->GetTerrainManager();
CDefendTask* defendTask = nullptr;
float minSqDist = std::numeric_limits<float>::max();
const std::set<IFighterTask*>& tasks = GetTasks(IFighterTask::FightType::DEFEND);
for (IFighterTask* task : tasks) {
CDefendTask* dt = static_cast<CDefendTask*>(task);
if (dt->GetTarget() != nullptr) {
continue;
}
const float sqDist = pos.SqDistance2D(dt->GetPosition());
if ((minSqDist < sqDist) && (terrainManager->CanMoveToPos(dt->GetLeader()->GetArea(), pos))) {
minSqDist = sqDist;
defendTask = dt;
}
}
if (defendTask != nullptr) {
void CBReclaimTask::Update()
{
if (!isMetal) {
return;
}
CCircuitAI* circuit = manager->GetCircuit();
if (circuit->GetEconomyManager()->IsMetalFull()) {
manager->AbortTask(this);
} else if (!units.empty()) {
/*
* Update reclaim position
*/
// FIXME: Works only with 1 task per worker
CCircuitUnit* unit = *units.begin();
int frame = circuit->GetLastFrame();
const AIFloat3& pos = unit->GetPos(frame);
auto enemies = std::move(circuit->GetCallback()->GetEnemyUnitsIn(pos, 300.0f));
if (!enemies.empty()) {
for (Unit* enemy : enemies) {
if ((enemy != nullptr) && enemy->IsBeingBuilt()) {
unit->GetUnit()->ReclaimUnit(enemy, UNIT_COMMAND_OPTION_INTERNAL_ORDER, frame + FRAMES_PER_SEC * 60);
utils::free_clear(enemies);
return;
}
}
utils::free_clear(enemies);
}
auto features = std::move(circuit->GetCallback()->GetFeaturesIn(pos, 500.0f));
if (!features.empty()) {
CTerrainManager* terrainManager = circuit->GetTerrainManager();
circuit->GetThreatMap()->SetThreatType(unit);
AIFloat3 reclPos;
float minSqDist = std::numeric_limits<float>::max();
Resource* metalRes = circuit->GetEconomyManager()->GetMetalRes();
for (Feature* feature : features) {
AIFloat3 featPos = feature->GetPosition();
terrainManager->CorrectPosition(featPos); // Impulsed flying feature
if (!terrainManager->CanBuildAt(unit, featPos)) {
continue;
}
FeatureDef* featDef = feature->GetDef();
float reclaimValue = featDef->GetContainedResource(metalRes)/* * feature->GetReclaimLeft()*/;
delete featDef;
if (reclaimValue < 1.0f) {
continue;
}
float sqDist = pos.SqDistance2D(featPos);
if (sqDist < minSqDist) {
reclPos = featPos;
minSqDist = sqDist;
}
}
if (minSqDist < std::numeric_limits<float>::max()) {
const float radius = 8.0f; // unit->GetCircuitDef()->GetBuildDistance();
unit->GetUnit()->ReclaimInArea(reclPos, radius, UNIT_COMMAND_OPTION_INTERNAL_ORDER, frame + FRAMES_PER_SEC * 60);
}
utils::free_clear(features);
}
}
}