MinecraftMods/BCLib
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Small fixes, custom biome data

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This commit is contained in:
paulevsGitch 2021-06-06 20:33:12 +03:00
parent 6487efb3de
commit 6e882d08d9
4 changed files with 48 additions and 11 deletions
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36
src/main/java/ru/bclib/util/WeighTree.java
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@ -1,5 +1,6 @@
package ru.bclib.util;
import java.util.Locale;
import java.util.Random;
public class WeighTree<T> {
@ -20,20 +21,20 @@ public class WeighTree<T> {
return root.get(random.nextFloat() * maxWeight);
}
private Node getNode(WeightedList<T> biomes) {
int size = biomes.size();
private Node getNode(WeightedList<T> list) {
int size = list.size();
if (size == 1) {
return new Leaf(biomes.get(0));
return new Leaf(list.get(0));
}
else if (size == 2) {
T first = biomes.get(0);
return new Branch(biomes.getWeight(0), new Leaf(first), new Leaf(biomes.get(1)));
T first = list.get(0);
return new Branch(list.getWeight(0), new Leaf(first), new Leaf(list.get(1)));
}
else {
int index = size >> 1;
float separator = biomes.getWeight(index);
Node a = getNode(biomes.subList(0, index + 1));
Node b = getNode(biomes.subList(index, size));
float separator = list.getWeight(index);
Node a = getNode(list.subList(0, index + 1));
Node b = getNode(list.subList(index, size));
return new Branch(separator, a, b);
}
}
@ -57,18 +58,33 @@ public class WeighTree<T> {
T get(float value) {
return value < separator ? min.get(value) : max.get(value);
}
@Override
public String toString() {
return String.format(Locale.ROOT, "[%f, %s, %s]", separator, min.toString(), max.toString());
}
}
private class Leaf extends Node {
final T biome;
Leaf(T biome) {
this.biome = biome;
Leaf(T value) {
this.biome = value;
}
@Override
T get(float value) {
return biome;
}
@Override
public String toString() {
return String.format(Locale.ROOT, "[%s]", biome.toString());
}
}
@Override
public String toString() {
return root.toString();
}
}