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Improve palette interface

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Signed-off-by: TheMode <themode@outlook.fr>
This commit is contained in:
TheMode 2021-11-06 06:12:33 +01:00
parent 9dd1e4a550
commit 00e5e6b2cc
3 changed files with 21 additions and 11 deletions
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2
src/main/java/net/minestom/server/instance/DynamicChunk.java
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@ -177,7 +177,7 @@ public class DynamicChunk extends Chunk {
for (int i = 0; i < 16; i++) { // TODO: variable section count
final Section section = Objects.requireNonNullElseGet(sectionMap.get(i), Section::new);
final Palette blockPalette = section.blockPalette();
writer.writeShort((short) blockPalette.count());
writer.writeShort((short) blockPalette.size());
blockPalette.write(writer); // Blocks
section.biomePalette().write(writer); // Biomes
}

22
src/main/java/net/minestom/server/instance/palette/Palette.java
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@ -8,7 +8,7 @@ import org.jetbrains.annotations.NotNull;
* <p>
* 0 is the default value.
*/
public interface Palette extends Writeable {
public sealed interface Palette extends Writeable permits PaletteImpl {
static Palette blocks() {
return new PaletteImpl(16 * 16 * 16, 8, 8, 2);
}
@ -21,21 +21,31 @@ public interface Palette extends Writeable {
void set(int x, int y, int z, int value);
int count();
/**
* Returns the number of entries in this palette.
*/
int size();
/**
* Returns the number of bits used per entry.
*/
int bitsPerEntry();
/**
* Returns the payload of this palette.
* <p>
* The size of each element is defined by {@link #bitsPerEntry()}.
*
* @return the palette payload
*/
long[] data();
int maxBitsPerEntry();
/**
* Returns the number of entries in this palette.
* Returns the maximum number of entries in this palette.
*/
int size();
long[] data();
int maxSize();
@NotNull Palette clone();
}

8
src/main/java/net/minestom/server/instance/palette/PaletteImpl.java
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@ -9,9 +9,9 @@ import org.jetbrains.annotations.NotNull;
import static net.minestom.server.instance.Chunk.CHUNK_SECTION_SIZE;
final class PaletteImpl implements Palette {
// Magic values generated with "Integer.MAX_VALUE >> (31 - bitsPerIndex)" for bitsPerIndex between 4 and 15
// Magic values generated with "Integer.MAX_VALUE >> (31 - bitsPerIndex)" for bitsPerIndex between 1 and 16
private static final int[] MAGIC_MASKS =
{0, 0, 0, 0,
{0, 1, 3, 7,
15, 31, 63, 127, 255,
511, 1023, 2047, 4095,
8191, 16383, 32767};
@ -104,7 +104,7 @@ final class PaletteImpl implements Palette {
}
@Override
public int count() {
public int size() {
return count;
}
@ -119,7 +119,7 @@ final class PaletteImpl implements Palette {
}
@Override
public int size() {
public int maxSize() {
return size;
}