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Hashmap palettes for custom data

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This commit is contained in:
cyberpwn 2021-09-22 06:26:27 -04:00
parent 600bf94044
commit 5f3dcac8e1
1 changed files with 11 additions and 20 deletions
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31
src/main/java/com/volmit/iris/util/data/palette/HashMapPalette.java
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@ -21,29 +21,19 @@ package com.volmit.iris.util.data.palette;
import com.volmit.iris.util.nbt.tag.CompoundTag; import com.volmit.iris.util.nbt.tag.CompoundTag;
import com.volmit.iris.util.nbt.tag.ListTag; import com.volmit.iris.util.nbt.tag.ListTag;
import java.util.List;
import java.util.function.Function; import java.util.function.Function;
import java.util.function.Predicate; import java.util.function.Predicate;
public class HashMapPalette<T> implements Palette<T> { public class HashMapPalette<T> implements Palette<T> {
private final IdMapper<T> registry;
private final CrudeIncrementalIntIdentityHashBiMap<T> values; private final CrudeIncrementalIntIdentityHashBiMap<T> values;
private final PaletteResize<T> resizeHandler; private final PaletteResize<T> resizeHandler;
private final Function<CompoundTag, T> reader;
private final Function<T, CompoundTag> writer;
private final int bits; private final int bits;
public HashMapPalette(IdMapper<T> var0, int var1, PaletteResize<T> var2, Function<CompoundTag, T> var3, Function<T, CompoundTag> var4) { public HashMapPalette(int var1, PaletteResize<T> var2) {
this.registry = var0;
this.bits = var1; this.bits = var1;
this.resizeHandler = var2; this.resizeHandler = var2;
this.reader = var3; this.values = new CrudeIncrementalIntIdentityHashBiMap<>(1 << var1);
this.writer = var4;
this.values = new CrudeIncrementalIntIdentityHashBiMap(1 << var1);
} }
public int idFor(T var0) { public int idFor(T var0) {
@ -51,7 +41,9 @@ public class HashMapPalette<T> implements Palette<T> {
if (var1 == -1) { if (var1 == -1) {
var1 = this.values.add(var0); var1 = this.values.add(var0);
if (var1 >= 1 << this.bits) if (var1 >= 1 << this.bits)
{
var1 = this.resizeHandler.onResize(this.bits + 1, var0); var1 = this.resizeHandler.onResize(this.bits + 1, var0);
}
} }
return var1; return var1;
} }
@ -72,14 +64,13 @@ public class HashMapPalette<T> implements Palette<T> {
return this.values.size(); return this.values.size();
} }
public void read(ListTag var0) { @Override
this.values.clear(); public void read(List<T> data) {
for (int var1 = 0; var1 < var0.size(); var1++) data.forEach(values::add);
this.values.add(this.reader.apply((CompoundTag) var0.get(var1)));
} }
public void write(ListTag var0) { @Override
for (int var1 = 0; var1 < getSize(); var1++) public void write(List<T> toList) {
var0.add(this.writer.apply(this.values.byId(var1))); this.values.iterator().forEachRemaining(toList::add);
} }
} }