Vector3 UnitAiMoonGuard::avoidParticles(const WorldInterface& world, const Vector3& originalVelocity) {
Vector3 agentPosition = getShip().getPosition();
if (world.getRingDensity(agentPosition) <= 0) {
return originalVelocity;
}
vector<WorldInterface::RingParticleData> particles = world.getRingParticles(agentPosition, SAFE_DISTANCE);
unsigned int amount = particles.size();
if (amount == 0) {
return originalVelocity;
}
WorldInterface::RingParticleData cloestParticle = particles[0];
double closestDistance = cloestParticle.m_position.getDistanceSquared(agentPosition);
for (unsigned int i = 1; i < amount; i++) {
WorldInterface::RingParticleData particle = particles[i];
double distance = particle.m_position.getDistanceSquared(agentPosition);
if (distance < closestDistance) {
cloestParticle = particle;
closestDistance = distance;
}
}
Vector3 avoidVelocity = m_steering_behaviour.avoid(world, avoidVelocity,
cloestParticle.m_position,
cloestParticle.m_radius,
cloestParticle.m_radius,
SAFE_DISTANCE);
double speed = getShip().getSpeedMax() / amount * SAFE_DISTANCE / 100;
return avoidVelocity.getCopyWithNorm(speed);
}
void UnitAiMoonGuard::scan(const WorldInterface& world)
{
scanCount++;
if (scanCount == SCAN_COUNT_MAX)
{
//printf("Scanning...\n");
Vector3 ship_pos = getShip().getPosition();
nearbyShips = world.getShipIds(ship_pos, SCAN_DISTANCE_SHIP);
getClosestShip(world);
getClosestEnemyShip(world);
Vector3 position = ship_pos + (getShip().getForward() * 500.f);
nearbyRingParticles = world.getRingParticles(position, SCAN_DISTANCE_RING_PARTICLE);
nearestPlanetoid = world.getNearestPlanetoidId(ship_pos);
scanCount = 0;
}
}