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Atomic Linear Palettes

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cyberpwn 2021-09-23 05:52:59 -04:00
parent ecc09a710a
commit 7d0ff90b01
1 changed files with 20 additions and 21 deletions
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41
src/main/java/com/volmit/iris/util/data/palette/LinearPalette.java
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@ -18,78 +18,77 @@
package com.volmit.iris.util.data.palette; package com.volmit.iris.util.data.palette;
import com.volmit.iris.util.nbt.tag.CompoundTag;
import java.util.List; import java.util.List;
import java.util.concurrent.atomic.AtomicReferenceArray;
import java.util.function.Predicate; import java.util.function.Predicate;
public class LinearPalette<T> implements Palette<T> { public class LinearPalette<T> implements Palette<T> {
private final T[] values; private final AtomicReferenceArray<T> values;
private final PaletteResize<T> resizeHandler; private final PaletteResize<T> resizeHandler;
private final int bits; private final int bits;
private int size; private int size;
public LinearPalette(int var1, PaletteResize<T> var2) { public LinearPalette(int var1, PaletteResize<T> var2) {
this.values = (T[]) new Object[1 << var1]; this.values = new AtomicReferenceArray<>(1 << var1);
this.bits = var1; this.bits = var1;
this.resizeHandler = var2; this.resizeHandler = var2;
} }
public int idFor(T var0) { public int idFor(T var0) {
int var1; int var1;
for (var1 = 0; var1 < this.size; var1++) { for (var1 = 0; var1 < size; var1++) {
if(this.values[var1] == null && var0 == null) if(values.get(var1) == null && var0 == null)
{ {
return var1; return var1;
} }
if (this.values[var1] != null && this.values[var1].equals(var0)) if (values.get(var1) != null && values.get(var1).equals(var0))
{ {
return var1; return var1;
} }
} }
var1 = this.size; var1 = size;
if (var1 < this.values.length) { if (var1 < values.length()) {
this.values[var1] = var0; values.set(var1, var0);
this.size++; size++;
return var1; return var1;
} }
return this.resizeHandler.onResize(this.bits + 1, var0); return resizeHandler.onResize(bits + 1, var0);
} }
public boolean maybeHas(Predicate<T> var0) { public boolean maybeHas(Predicate<T> var0) {
for (int var1 = 0; var1 < this.size; var1++) { for (int var1 = 0; var1 < size; var1++) {
if (var0.test(this.values[var1])) if (var0.test(values.get(var1)))
return true; return true;
} }
return false; return false;
} }
public T valueFor(int var0) { public T valueFor(int var0) {
if (var0 >= 0 && var0 < this.size) if (var0 >= 0 && var0 < size)
return this.values[var0]; return this.values.get(var0);
return null; return null;
} }
public int getSize() { public int getSize() {
return this.size; return size;
} }
@Override @Override
public void read(List<T> fromList) { public void read(List<T> fromList) {
for (int i = 0; i < fromList.size(); i++) for (int i = 0; i < fromList.size(); i++)
{ {
this.values[i] = fromList.get(i); values.set(i, fromList.get(i));
} }
this.size = fromList.size(); size = fromList.size();
} }
@Override @Override
public void write(List<T> toList) { public void write(List<T> toList) {
for (int i = 0; i < this.size; i++) for (int i = 0; i < size; i++)
{ {
T v = values[i]; T v = values.get(i);
toList.add(v); toList.add(v);
} }
} }