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);
}
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);
}
}
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);
}
}
}