public void getPossiblePositions(
Position position, Node<Position> parent, int dist, int heightLimit, int jumpLimit) {
if (dist <= 0) {
return;
}
List<Position> possiblePositions = new ArrayList<Position>();
if (position.getX() > 0) {
possiblePositions.addAll(
getPossiblePositionsAt(position.getX() - 1, position.getZ(), heightLimit));
}
if (position.getX() < getLength()) {
possiblePositions.addAll(
getPossiblePositionsAt(position.getX() + 1, position.getZ(), heightLimit));
}
if (position.getZ() > 0) {
possiblePositions.addAll(
getPossiblePositionsAt(position.getX(), position.getZ() - 1, heightLimit));
}
if (position.getZ() < getDepth()) {
possiblePositions.addAll(
getPossiblePositionsAt(position.getX(), position.getZ() + 1, heightLimit));
}
for (Position possiblePosition : possiblePositions) {
if (position.getY() == possiblePosition.getY()) {
Node<Position> child = parent.addChild(possiblePosition, 1);
if (child != null) {
getPossiblePositions(possiblePosition, child, dist - 1, heightLimit, jumpLimit);
}
} else if (Math.abs(position.getY() - possiblePosition.getY()) <= jumpLimit) {
Node<Position> child = parent.addChild(possiblePosition, 1 + jumpLimit);
if (child != null) {
getPossiblePositions(
possiblePosition, child, dist - (1 + jumpLimit), heightLimit, jumpLimit);
}
}
}
}
@Test
public void getPositionTreeTest() {
int length = 10;
int height = 5;
int depth = 10;
Battlefield battlefield = new Battlefield(length, height, depth, 2);
for (int i = 0; i < length; i++) {
for (int j = 0; j < depth; j++) {
battlefield.addBattlefieldElement(i, 0, j, BattlefieldElement.BattlefieldElementType.BLOC);
}
}
Position originPoint = new Position(1, 0, 1);
int dist = 3;
int heightLimit = 2;
int jumpLimit = 1;
Tree<Position> result = battlefield.getPositionTree(originPoint, dist, heightLimit, jumpLimit);
// log.debug(" TEST 1 ");
// log.debug(" {} : {}", result.getRoot().getData().toString(),
// result.getRoot().getDistanceFromTop());
// log.debug("{} children", result.getRoot().getChildren().size());
for (Node<Position> child : result.getRoot().getChildren()) {
// log.debug(" ->{} : {}", child.getData().toString(), child.getDistanceFromTop());
for (Node<Position> child2 : child.getChildren()) {
// log.debug(" -->{} : {}", child2.getData().toString(), child2.getDistanceFromTop());
for (Node<Position> child3 : child2.getChildren()) {
// log.debug(" --->{} : {}", child3.getData().toString(), child3.getDistanceFromTop());
for (Node<Position> child4 : child3.getChildren()) {
// log.debug("---->{} : {}", child4.getData().toString(), child4.getDistanceFromTop());
}
}
}
}
List<Position> positionList = result.getAllElements();
for (Position pos : positionList) {
// log.debug("{}",pos.toString() );
}
}
