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package ru.olamedia.olacraft.modelAnimator;
import java.util.Iterator;
import java.util.Random;
public class BoneSet implements ISkeletonNode, Iterable<Bone> {
private class BonesIterator implements Iterator<Bone> {
private BoneSet set;
private Iterator<Bone> childIterator = null;
private int current = 0;
public BonesIterator(BoneSet boneSet) {
set = boneSet;
}
@Override
public boolean hasNext() {
if (null == childIterator) {
return current < set.getChildrenCount();
} else {
return childIterator.hasNext() || current < set.getChildrenCount();
}
}
private boolean nextIsChild;
@Override
public Bone next() {
if (null == childIterator) {
ISkeletonNode node = set.getChild(current);
if (node instanceof Bone) {
Bone b = (Bone) node;
current++;
return b;
} else if (node instanceof BoneSet) {
childIterator = ((BoneSet) node).iterator();
current++;
}
}
if (null != childIterator) {
nextIsChild = childIterator.hasNext();
if (nextIsChild) {
Bone b = childIterator.next();
return b;
}
if (!nextIsChild) {
childIterator = null;
}
}
if (current < set.getChildrenCount()) {
return next();
}
return null;
}
@Override
public void remove() {
}
}
public BoneSet(int bonesCount) {
nodes = new ISkeletonNode[bonesCount];
for (int i = 0; i < bonesCount; i++) {
// bones[i] = new Bone();
}
}
private ISkeletonNode[] nodes;
private String name;
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name
* the name to set
*/
public void setName(String name) {
this.name = name;
}
@Override
public int getChildrenCount() {
return nodes.length;
}
public ISkeletonNode getChild(int i) {
return nodes[i];
}
@Override
public void setSpeed(float speed) {
for (ISkeletonNode b : nodes) {
b.setSpeed(speed);
}
}
@Override
public void copyOrientation(ISkeletonNode bs) {
for (int i = 0; i < nodes.length; i++) {
nodes[i].copyOrientation(bs.getChild(i));
}
}
@Override
public void setDelta(ISkeletonNode first, ISkeletonNode second, float delta) {
for (int i = 0; i < nodes.length; i++) {
nodes[i].setDelta(first.getChild(i), second.getChild(i), delta);
}
}
@Override
public void reset() {
for (int i = 0; i < nodes.length; i++) {
nodes[i].reset();
}
}
@Override
public void randomize(Random rand, Random prev, float delta) {
for (int i = 0; i < nodes.length; i++) {
nodes[i].randomize(rand, prev, delta);
}
}
@Override
public void setChild(int i, ISkeletonNode node) {
nodes[i] = node;
}
@Override
public Iterator<Bone> iterator() {
return new BonesIterator(this);
}
public int getBoneCount() {
int n = 0;
Iterator<Bone> it = iterator();
while (it.hasNext()) {
it.next();
n++;
}
return n;
}
public Bone getBone(int i) {
int j = 0;
Iterator<Bone> it = iterator();
Bone b = null;
while (it.hasNext() && j <= i) {
b = it.next();
j++;
}
return b;
}
}
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