PandaLib/Paper/src/main/java/fr/pandacube/lib/paper/util/AABBBlockGroup.java

63 lines
1.5 KiB
Java

package fr.pandacube.lib.paper.util;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.bukkit.Location;
import org.bukkit.entity.Entity;
import org.bukkit.util.BlockVector;
import org.bukkit.util.Vector;
import fr.pandacube.lib.core.util.IteratorIterator;
import fr.pandacube.lib.core.util.RandomUtil;
public class AABBBlockGroup implements Iterable<BlockVector> {
public final List<AABBBlock> aabbBlocks;
public AABBBlockGroup(Collection<AABBBlock> in) {
aabbBlocks = Collections.unmodifiableList(new ArrayList<>(in));
}
public AABBBlockGroup(AABBBlock... in) {
aabbBlocks = Collections.unmodifiableList(Arrays.asList(in));
}
public boolean isInside(Vector v) {
for (AABBBlock b : aabbBlocks)
if (b.isInside(v))
return true;
return false;
}
public boolean isInside(Location l) {
return isInside(l.toVector());
}
public boolean isInside(Entity p) {
return isInside(p.getLocation());
}
public Vector getRandomPosition() {
double[] freq = aabbBlocks.stream().mapToDouble(b -> b.getVolume()).toArray();
int i = RandomUtil.randomIndexOfFrequencies(freq);
return aabbBlocks.get(i).getRandomPosition();
}
public long getVolume() {
long v = 0;
for (AABBBlock b : aabbBlocks)
v += b.getVolume();
return v;
}
@Override
public Iterator<BlockVector> iterator() {
return IteratorIterator.ofCollectionOfIterator(aabbBlocks.stream().map(b -> b.iterator()).toList());
}
}