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Optimize section write, use a basic hashmap

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Signed-off-by: TheMode <themode@outlook.fr>
This commit is contained in:
TheMode 2021-11-06 06:44:35 +01:00
parent f52cc8d82b
commit f517b294d5
1 changed files with 16 additions and 7 deletions
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23
src/main/java/net/minestom/server/instance/DynamicChunk.java
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@ -1,7 +1,7 @@
package net.minestom.server.instance;
import com.extollit.gaming.ai.path.model.ColumnarOcclusionFieldList;
import it.unimi.dsi.fastutil.ints.Int2ObjectAVLTreeMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectMaps;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import net.minestom.server.coordinate.Point;
import net.minestom.server.entity.Player;
@ -32,7 +32,7 @@ import java.util.*;
*/
public class DynamicChunk extends Chunk {
protected final Int2ObjectAVLTreeMap<Section> sectionMap = new Int2ObjectAVLTreeMap<>();
protected final Int2ObjectOpenHashMap<Section> sectionMap = new Int2ObjectOpenHashMap<>();
// Key = ChunkUtils#getBlockIndex
protected final Int2ObjectOpenHashMap<Block> entries = new Int2ObjectOpenHashMap<>();
@ -174,11 +174,20 @@ public class DynamicChunk extends Chunk {
// Data
final BinaryWriter writer = new BinaryWriter();
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.size());
blockPalette.write(writer); // Blocks
section.biomePalette().write(writer); // Biomes
final Section section = sectionMap.get(i);
if (section != null) {
final Palette blockPalette = section.blockPalette();
writer.writeShort((short) blockPalette.size());
blockPalette.write(writer); // Blocks
section.biomePalette().write(writer); // Biomes
} else {
// Hardcode empty section
writer.writeShort((short) 0); // Block count
writer.writeByte((byte) 15); // Block bpe
writer.writeVarInt(0); // Block data length
writer.writeByte((byte) 15); // Biome bpe
writer.writeVarInt(0); // Biome data length
}
}
return new ChunkDataPacket(chunkX, chunkZ,
new ChunkData(heightmapsNBT, writer.toByteArray(), entries),