How to use

intersects

method

in

com.artemis.utils.BitVector

/**
 * Returns whether this Aspect would accept the given set.
 */
public boolean isInterested(BitVector componentBits){
  // Check if the entity possesses ALL of the components defined in the aspect.
  if(!allSet.isEmpty() && !componentBits.containsAll(allSet))
    return false;
  // If we are STILL interested,
  // Check if the entity possesses ANY of the exclusion components,
  // if it does then the system is not interested.
  if (!exclusionSet.isEmpty() && exclusionSet.intersects(componentBits))
    return false;
  // If we are STILL interested,
  // Check if the entity possesses ANY of the components in the oneSet.
  // If so, the system is interested.
  if (!oneSet.isEmpty() && !oneSet.intersects(componentBits))
    return false;
  return true;
}

/**
 * Returns whether this Aspect would accept the given set.
 */
public boolean isInterested(BitVector componentBits){
  // Check if the entity possesses ALL of the components defined in the aspect.
  if(!allSet.isEmpty() && !componentBits.containsAll(allSet))
    return false;
  // If we are STILL interested,
  // Check if the entity possesses ANY of the exclusion components,
  // if it does then the system is not interested.
  if (!exclusionSet.isEmpty() && exclusionSet.intersects(componentBits))
    return false;
  // If we are STILL interested,
  // Check if the entity possesses ANY of the components in the oneSet.
  // If so, the system is interested.
  if (!oneSet.isEmpty() && !oneSet.intersects(componentBits))
    return false;
  return true;
}

/**
 * Returns whether this Aspect would accept the given set.
 */
public boolean isInterested(BitVector componentBits){
  // Check if the entity possesses ALL of the components defined in the aspect.
  if(!allSet.isEmpty()) {
    for (int i = allSet.nextSetBit(0); i >= 0; i = allSet.nextSetBit(i+1)) {
      if(!componentBits.get(i)) {
        return false;
      }
    }
  }
  // If we are STILL interested,
  // Check if the entity possesses ANY of the exclusion components,
  // if it does then the system is not interested.
  if (!exclusionSet.isEmpty() && exclusionSet.intersects(componentBits))
    return false;
  // If we are STILL interested,
  // Check if the entity possesses ANY of the components in the oneSet.
  // If so, the system is interested.
  if (!oneSet.isEmpty() && !oneSet.intersects(componentBits))
    return false;
  return true;
}