Merge branch 'dev/pool' into dev/world

# Conflicts:
#	protocol/src/main/java/mc/protocol/packets/play/client/CPlayerPositionAndLookPacket.java
#	protocol/src/main/java/mc/protocol/packets/play/client/PlayerLookPacket.java
#	protocol/src/main/java/mc/protocol/packets/play/client/PlayerPositionPacket.java
#	protocol/src/main/java/mc/protocol/packets/play/server/ChunkDataPacket.java
#	protocol/src/test/java/mc/protocol/buffer/NetByteBufReadTest.java
#	protocol/src/test/java/mc/protocol/buffer/NetByteBufWriteTest.java
#	server/src/main/resources/logback-default.xml

protocol/build.gradle

@@ -3,7 +3,6 @@ apply from: rootDir.toPath().resolve('logic.gradle').toFile()
 dependencies {
     api project(':utils')
 
-    implementation libs.objpool
     implementation libs.netty.transport
     implementation libs.netty.codec
     implementation libs.json

protocol/src/main/java/mc/protocol/buffer/NetByteBuf.java

@@ -3,13 +3,11 @@ package mc.protocol.buffer;
 import io.netty.buffer.ByteBuf;
 import lombok.EqualsAndHashCode;
 import lombok.RequiredArgsConstructor;
-import lombok.Setter;
 import lombok.ToString;
 import lombok.experimental.Delegate;
 import lombok.extern.slf4j.Slf4j;
 import mc.protocol.model.text.Text;
 import mc.protocol.model.text.TextSerializer;
-import mc.protocol.pool.Passivable;
 
 import java.nio.charset.StandardCharsets;
 import java.util.UUID;
@@ -50,15 +48,10 @@ import java.util.UUID;
 @RequiredArgsConstructor
 @EqualsAndHashCode(callSuper = false)
 @ToString
-public class NetByteBuf extends ByteBuf implements Passivable {
+public abstract class NetByteBuf extends ByteBuf {
 
 	@Delegate
-	private ByteBuf byteBuf;
+	protected ByteBuf byteBuf;
-
-	public NetByteBuf setByteBuf(ByteBuf byteBuf) {
-		this.byteBuf = byteBuf;
-		return this;
-	}
 
 	public void writeUnsignedByte(int value) {
 		byteBuf.writeByte((byte)(value & 0xFF));
@@ -182,11 +175,6 @@ public class NetByteBuf extends ByteBuf implements Passivable {
 	}
 	//endregion
 
-	@Override
-	public void passivate() {
-		this.byteBuf = null;
-	}
-
 	public static int readVarInt(ByteBuf byteBuf) {
 		int numRead = 0;
 		int result = 0;

protocol/src/main/java/mc/protocol/handler/ProtocolInboundHandler.java

@@ -8,7 +8,6 @@ import mc.protocol.ProtocolAttributes;
 import mc.protocol.State;
 import mc.protocol.packets.ClientSidePacket;
 import mc.protocol.pool.ProtocolObjectPool;
-import org.apache.commons.pool2.ObjectPool;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -22,11 +21,11 @@ public class ProtocolInboundHandler extends SimpleChannelInboundHandler<ClientSi
 	private final ProtocolHandlersBus protocolHandlersBus;
 
 	@Override
-	protected void channelRead0(ChannelHandlerContext ctx, ClientSidePacket packet) throws Exception {
+	protected void channelRead0(ChannelHandlerContext ctx, ClientSidePacket packet) {
 		State state = Objects.requireNonNull(ctx.channel().attr(ProtocolAttributes.STATE).get());
 		protocolHandlersBus.process(state, ctx, packet);
 
-		ProtocolObjectPool.getPacketPool().returnObject(packet);
+		ProtocolObjectPool.packet().returnObject(packet);
 	}
 
 	@Override

protocol/src/main/java/mc/protocol/handler/codec/ProtocolDecoder.java

@@ -27,9 +27,9 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 	}
 
 	@Override
-	protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
+	protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
 		State state = Objects.requireNonNull(ctx.channel().attr(ProtocolAttributes.STATE).get());
-		NetByteBuf netByteBuf = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(in);
+		NetByteBuf netByteBuf = ProtocolObjectPool.netByteBuf().borrowObject(in);
 
 		int packetId = netByteBuf.readVarInt();
 		Class<? extends ClientSidePacket> packetClass = state.getClientSidePacketById(packetId);
@@ -37,7 +37,7 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 			log.warn("Unknown packet: State {} ; Id 0x{}", state, packetIdAsHexcode(packetId));
 
 			if (readUnknownPackets) {
-				UnknownPacket unknownPacket = ProtocolObjectPool.getPacketPool().borrowObject(UnknownPacket.class);
+				UnknownPacket unknownPacket = ProtocolObjectPool.packet().borrowObject(UnknownPacket.class);
 				unknownPacket.setState(state);
 				unknownPacket.setId(packetId);
 				unknownPacket.setDataSize(netByteBuf.readableBytes());
@@ -47,7 +47,7 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 				netByteBuf.skipBytes(netByteBuf.readableBytes());
 			}
 		} else {
-			ClientSidePacket packet = ProtocolObjectPool.getPacketPool().borrowObject(packetClass);
+			ClientSidePacket packet = ProtocolObjectPool.packet().borrowObject(packetClass);
 			packet.readSelf(netByteBuf);
 			if (log.isDebugEnabled()) {
 				log.debug("IN: {}:{}", state, packet);
@@ -55,7 +55,7 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 			out.add(packet);
 		}
 
-		ProtocolObjectPool.getNetByteBufPool().returnObject(netByteBuf);
+		ProtocolObjectPool.netByteBuf().returnObject(netByteBuf);
 	}
 
 	private static String packetIdAsHexcode(int packetId) {

protocol/src/main/java/mc/protocol/handler/codec/ProtocolEncoder.java

@@ -1,7 +1,6 @@
 package mc.protocol.handler.codec;
 
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.MessageToByteEncoder;
 import lombok.extern.slf4j.Slf4j;
@@ -29,15 +28,15 @@ public class ProtocolEncoder extends MessageToByteEncoder<ServerSidePacket> {
 			log.debug("OUT: {}:{}", state, packet);
 		}
 
-		NetByteBuf buffer = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(Unpooled.buffer());
+		NetByteBuf buffer = ProtocolObjectPool.netByteBuf().borrowObject();
 		buffer.writeVarInt(packetId);
 		packet.writeSelf(buffer);
 
-		NetByteBuf netByteBuf = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(out);
+		NetByteBuf netByteBuf = ProtocolObjectPool.netByteBuf().borrowObject(out);
 		netByteBuf.writeVarInt(buffer.readableBytes());
 		netByteBuf.writeBytes(buffer);
 
-		ProtocolObjectPool.getNetByteBufPool().returnObject(netByteBuf);
+		ProtocolObjectPool.netByteBuf().returnObject(netByteBuf);
-		ProtocolObjectPool.getNetByteBufPool().returnObject(buffer);
+		ProtocolObjectPool.netByteBuf().returnObject(buffer);
 	}
 }

protocol/src/main/java/mc/protocol/handler/codec/ProtocolSplitter.java

@@ -13,7 +13,7 @@ public class ProtocolSplitter extends ByteToMessageDecoder {
 
 	@Override
 	protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
-		NetByteBuf netByteBuf = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(in);
+		NetByteBuf netByteBuf = ProtocolObjectPool.netByteBuf().borrowObject(in);
 		netByteBuf.markReaderIndex();
 
 		do {
@@ -38,6 +38,6 @@ public class ProtocolSplitter extends ByteToMessageDecoder {
 			}
 		} while (netByteBuf.readableBytes() > 0);
 
-		ProtocolObjectPool.getNetByteBufPool().returnObject(netByteBuf);
+		ProtocolObjectPool.netByteBuf().returnObject(netByteBuf);
 	}
 }

protocol/src/main/java/mc/protocol/packets/ClientSidePacket.java

@@ -1,7 +1,7 @@
 package mc.protocol.packets;
 
 import mc.protocol.buffer.NetByteBuf;
-import mc.protocol.pool.Passivable;
+import mc.utils.pool.Passivable;
 
 /**
  * Пакеты отправляемые клиентом.

protocol/src/main/java/mc/protocol/packets/play/client/CPlayerPositionAndLookPacket.java

@@ -43,12 +43,12 @@ public class CPlayerPositionAndLookPacket implements ClientSidePacket {
 		double x = netByteBuf.readDouble();
 		double y = netByteBuf.readDouble();
 		double z = netByteBuf.readDouble();
-		this.position = ProtocolObjectPool.getLocationPool().borrowObject();
+		this.position = ProtocolObjectPool.location().borrowObject();
 		position.set(x, y, z);
 
 		float yaw = netByteBuf.readFloat();
 		float pitch = netByteBuf.readFloat();
-		this.look = ProtocolObjectPool.getLookPool().borrowObject();
+		this.look = ProtocolObjectPool.look().borrowObject();
 		this.look.set(yaw, pitch);
 
 		this.onGround = netByteBuf.readBoolean();
@@ -57,11 +57,11 @@ public class CPlayerPositionAndLookPacket implements ClientSidePacket {
 	@Override
 	public void passivate() {
 		this.position.set(0, 0, 0);
-		ProtocolObjectPool.getLocationPool().returnObject(this.position);
+		ProtocolObjectPool.location().returnObject(this.position);
 		this.position = null;
 
 		this.look.set(0, 0);
-		ProtocolObjectPool.getLookPool().returnObject(this.look);
+		ProtocolObjectPool.look().returnObject(this.look);
 		this.look = null;
 
 		this.onGround = false;

protocol/src/main/java/mc/protocol/packets/play/client/PlayerLookPacket.java

@@ -36,7 +36,7 @@ public class PlayerLookPacket implements ClientSidePacket {
 	public void readSelf(NetByteBuf netByteBuf) {
 		float yaw = netByteBuf.readFloat();
 		float pitch = netByteBuf.readFloat();
-		this.look = ProtocolObjectPool.getLookPool().borrowObject();
+		this.look = ProtocolObjectPool.look().borrowObject();
 		this.look.set(yaw, pitch);
 
 		this.onGround = netByteBuf.readBoolean();
@@ -45,7 +45,7 @@ public class PlayerLookPacket implements ClientSidePacket {
 	@Override
 	public void passivate() {
 		this.look.set(0, 0);
-		ProtocolObjectPool.getLookPool().returnObject(this.look);
+		ProtocolObjectPool.look().returnObject(this.look);
 		this.look = null;
 
 		this.onGround = false;

protocol/src/main/java/mc/protocol/packets/play/client/PlayerPositionPacket.java

@@ -39,7 +39,7 @@ public class PlayerPositionPacket implements ClientSidePacket {
 		double x = netByteBuf.readDouble();
 		double y = netByteBuf.readDouble();
 		double z = netByteBuf.readDouble();
-		this.position = ProtocolObjectPool.getLocationPool().borrowObject();
+		this.position = ProtocolObjectPool.location().borrowObject();
 		this.position.set(x, y, z);
 
 		this.onGround = netByteBuf.readBoolean();
@@ -48,7 +48,7 @@ public class PlayerPositionPacket implements ClientSidePacket {
 	@Override
 	public void passivate() {
 		this.position.set(0, 0, 0);
-		ProtocolObjectPool.getLocationPool().returnObject(this.position);
+		ProtocolObjectPool.location().returnObject(this.position);
 		this.position = null;
 
 		this.onGround = false;

protocol/src/main/java/mc/protocol/packets/play/server/ChunkDataPacket.java

@@ -93,17 +93,17 @@ public class ChunkDataPacket implements ServerSidePacket {
 		netByteBuf.writeVarInt(0); // Number of block entities
 		// Block entities (NBT's)
 
-		ProtocolObjectPool.getNetByteBufPool().returnObject(data);
+		ProtocolObjectPool.netByteBuf().returnObject(data);
 	}
 
 	private NetByteBuf createDataStructure() {
-		NetByteBuf dataStructure = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(Unpooled.buffer());
+		NetByteBuf dataStructure = ProtocolObjectPool.netByteBuf().borrowObject(Unpooled.buffer());
 
 		for (int h = 0; h < 16; h++) {
 			ChunkSection section = chunk.getSection(h);
 			NetByteBuf data = ChunkSerializeUtil.serializeSection(section);
 			dataStructure.writeBytes(data); // Data
-			ProtocolObjectPool.getNetByteBufPool().returnObject(data);
+			ProtocolObjectPool.netByteBuf().returnObject(data);
 		}
 
 		// <Biomes>

protocol/src/main/java/mc/protocol/pool/NetByteBufObjectPool.java

@@ -0,0 +1,39 @@
+package mc.protocol.pool;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.PooledByteBufAllocator;
+import lombok.SneakyThrows;
+import mc.protocol.buffer.NetByteBuf;
+import mc.utils.pool.ObjectPool;
+import mc.utils.pool.PassivablePooledObjectFactory;
+import org.apache.commons.pool2.impl.GenericObjectPool;
+
+@SuppressWarnings({ "rawtypes", "unchecked" })
+public class NetByteBufObjectPool implements ObjectPool<NetByteBuf> {
+
+	private final org.apache.commons.pool2.ObjectPool apacheObjectPool;
+
+	NetByteBufObjectPool() {
+		this.apacheObjectPool = new GenericObjectPool<>(new PassivablePooledObjectFactory<>(PooledNetByteBuf.class));
+	}
+
+	@Override
+	public NetByteBuf borrowObject() {
+		return borrowObject(PooledByteBufAllocator.DEFAULT.directBuffer());
+	}
+
+	@SneakyThrows
+	public NetByteBuf borrowObject(ByteBuf byteBuf) {
+		PooledNetByteBuf pooledNetByteBuf = (PooledNetByteBuf) apacheObjectPool.borrowObject();
+		pooledNetByteBuf.init(byteBuf);
+		return pooledNetByteBuf;
+	}
+
+	@Override
+	@SneakyThrows
+	public void returnObject(NetByteBuf netByteBuf) {
+		if (netByteBuf instanceof PooledNetByteBuf) {
+			apacheObjectPool.returnObject(netByteBuf);
+		}
+	}
+}

protocol/src/main/java/mc/protocol/pool/PooledNetByteBuf.java

@@ -0,0 +1,18 @@
+package mc.protocol.pool;
+
+import io.netty.buffer.ByteBuf;
+import mc.protocol.buffer.NetByteBuf;
+import mc.utils.pool.Passivable;
+
+public class PooledNetByteBuf extends NetByteBuf implements Passivable {
+
+	void init(ByteBuf byteBuf) {
+		this.byteBuf = byteBuf.retain();
+	}
+
+	@Override
+	public void passivate() {
+		this.byteBuf.release();
+		this.byteBuf = null;
+	}
+}

protocol/src/main/java/mc/protocol/pool/ProtocolObjectPool.java

@@ -1,25 +1,36 @@
 package mc.protocol.pool;
 
 import lombok.AccessLevel;
-import lombok.Getter;
 import lombok.NoArgsConstructor;
-import mc.protocol.buffer.NetByteBuf;
 import mc.protocol.model.Location;
 import mc.protocol.model.Look;
 import mc.protocol.packets.ClientSidePacket;
+import mc.utils.pool.MultiObjectPool;
+import mc.utils.pool.ObjectPool;
+import mc.utils.pool.PassivableMultiObjectPool;
+import mc.utils.pool.SimpleObjectPool;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class ProtocolObjectPool {
 
-	@Getter
 	private static final ObjectPool<Location> locationPool = new SimpleObjectPool<>(Location.class);
-
-	@Getter
 	private static final ObjectPool<Look> lookPool = new SimpleObjectPool<>(Look.class);
-
+	private static final NetByteBufObjectPool netByteBufPool = new NetByteBufObjectPool();
-	@Getter
-	private static final ObjectPool<NetByteBuf> netByteBufPool = new PassivableObjectPool<>(NetByteBuf.class);
-
-	@Getter
 	private static final MultiObjectPool<ClientSidePacket> packetPool = new PassivableMultiObjectPool<>();
+
+	public static ObjectPool<Location> location() {
+		return locationPool;
+	}
+
+	public static ObjectPool<Look> look() {
+		return lookPool;
+	}
+
+	public static NetByteBufObjectPool netByteBuf() {
+		return netByteBufPool;
+	}
+
+	public static MultiObjectPool<ClientSidePacket> packet() {
+		return packetPool;
+	}
 }

protocol/src/main/java/mc/protocol/pool/UnpooledNetByteBuf.java

@@ -0,0 +1,11 @@
+package mc.protocol.pool;
+
+import io.netty.buffer.ByteBuf;
+import mc.protocol.buffer.NetByteBuf;
+
+public class UnpooledNetByteBuf extends NetByteBuf {
+
+	public UnpooledNetByteBuf(ByteBuf byteBuf) {
+		this.byteBuf = byteBuf;
+	}
+}

protocol/src/main/java/mc/protocol/utils/ChunkSerializeUtil.java

@@ -35,7 +35,7 @@ public final class ChunkSerializeUtil {
 			}
 		}
 
-		NetByteBuf result = ProtocolObjectPool.getNetByteBufPool().borrowObject().setByteBuf(Unpooled.buffer());
+		NetByteBuf result = ProtocolObjectPool.netByteBuf().borrowObject(Unpooled.buffer());
 		result.writeUnsignedByte(BITS_PER_BLOCK); // Bits Per Block
 		result.writeVarInt(0); // Palette, Direct mode
 		result.writeVarInt(blockArray.size()); // Data Array Length

protocol/src/test/java/mc/protocol/buffer/NetByteBufReadTest.java

@@ -1,6 +1,7 @@
 package mc.protocol.buffer;
 
 import io.netty.buffer.Unpooled;
+import mc.protocol.pool.UnpooledNetByteBuf;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -33,7 +34,7 @@ class NetByteBufReadTest {
 	void readBoolean(byte sourceByte, boolean expectedValue) {
 		baos.write(sourceByte);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(expectedValue, netByteBuf.readBoolean());
 	}
@@ -44,7 +45,7 @@ class NetByteBufReadTest {
 		random.nextBytes(bytes);
 		baos.write(bytes[0]);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(bytes[0], netByteBuf.readByte());
 	}
@@ -54,7 +55,7 @@ class NetByteBufReadTest {
 	void readUnsignedByte(byte sourceByte, int expectedValue) {
 		baos.write(sourceByte);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(expectedValue, netByteBuf.readUnsignedByte());
 	}
@@ -64,7 +65,7 @@ class NetByteBufReadTest {
 		int value = Integer.valueOf(random.nextInt()).shortValue();
 		new DataOutputStream(baos).writeShort(value);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(value, netByteBuf.readShort());
 	}
@@ -74,7 +75,7 @@ class NetByteBufReadTest {
 		int value = 32768;
 		new DataOutputStream(baos).writeShort(value);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(value, netByteBuf.readUnsignedShort());
 	}
@@ -89,7 +90,7 @@ class NetByteBufReadTest {
 
 		baos.write(bytes);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(string, netByteBuf.readString());
 	}
@@ -105,7 +106,7 @@ class NetByteBufReadTest {
 
 		baos.write(bytes);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertThrows(NetIOException.class, () -> netByteBuf.readString(length));
 	}
@@ -124,7 +125,7 @@ class NetByteBufReadTest {
 
 		baos.write(bytes);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertThrows(NetIOException.class, () -> netByteBuf.readString(-1));
 	}
@@ -134,7 +135,7 @@ class NetByteBufReadTest {
 	void readVarInt(byte[] sourceBytes, int expectedValue) throws IOException {
 		baos.write(sourceBytes);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(expectedValue, netByteBuf.readVarInt());
 	}
@@ -143,7 +144,7 @@ class NetByteBufReadTest {
 	void readVarInt_tooBig() throws IOException {
 		baos.write(new byte[]{ (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0x0F });
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(-1, netByteBuf.readVarInt());
 	}
@@ -153,7 +154,7 @@ class NetByteBufReadTest {
 	void readVarLong(byte[] sourceBytes, long expectedValue) throws IOException {
 		baos.write(sourceBytes);
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(expectedValue, netByteBuf.readVarLong());
 	}
@@ -164,7 +165,7 @@ class NetByteBufReadTest {
 				(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
 				(byte) 0xFF, (byte) 0x0F });
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(-1, netByteBuf.readVarLong());
 	}
@@ -196,7 +197,7 @@ class NetByteBufReadTest {
 				(byte) (leastSignificantBits & 0xFF)
 		});
 
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(uuid, netByteBuf.readUUID());
 	}
@@ -208,7 +209,7 @@ class NetByteBufReadTest {
 		baos.write(bytes);
 
 		byte[] actualBytes = new byte[128];
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 
 		assertEquals(bytes.length, netByteBuf.readableBytes());
 
@@ -225,7 +226,7 @@ class NetByteBufReadTest {
 		baos.write(bytes);
 
 		byte[] buff = new byte[128];
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(Unpooled.wrappedBuffer(baos.toByteArray()));
 		netByteBuf.readBytes(buff, 3, 11);
 
 		byte[] expectedBytes = new byte[11];

protocol/src/test/java/mc/protocol/buffer/NetByteBufWriteTest.java

@@ -2,6 +2,7 @@ package mc.protocol.buffer;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
+import mc.protocol.pool.UnpooledNetByteBuf;
 import org.apache.commons.lang3.RandomStringUtils;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
@@ -30,7 +31,7 @@ class NetByteBufWriteTest {
 	@MethodSource("paramsWriteBoolean")
 	void writeBoolean(boolean sourceValue, byte expectedByte) {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeBoolean(sourceValue);
 
@@ -41,7 +42,7 @@ class NetByteBufWriteTest {
 	@MethodSource("paramsWriteByte")
 	void writeByte(byte sourceValue, byte expectedByte) {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeByte(sourceValue);
 
@@ -51,7 +52,7 @@ class NetByteBufWriteTest {
 	@Test
 	void writeUnsignedByte() {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeUnsignedByte(129);
 
@@ -62,7 +63,7 @@ class NetByteBufWriteTest {
 	@MethodSource("paramsWriteString")
 	void writeString(String string, int exceptedLength) {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeString(string);
 
@@ -81,11 +82,11 @@ class NetByteBufWriteTest {
 		String overSizeString = RandomStringUtils.randomAscii(Short.MAX_VALUE + Short.MAX_VALUE);
 
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeString(overSizeString);
 
-		NetByteBuf netByteBuf2 = new NetByteBuf().setByteBuf(byteBuf.copy());
+		NetByteBuf netByteBuf2 = new UnpooledNetByteBuf(byteBuf.copy());
 		String actualString = netByteBuf2.readString();
 
 		String expectedString = overSizeString.substring(0, Short.MAX_VALUE);
@@ -97,7 +98,7 @@ class NetByteBufWriteTest {
 	@MethodSource("paramsWriteVarInt")
 	void writeVarInt(int sourceValue, byte[] expectedBytes) {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeVarInt(sourceValue);
 		byte[] actualArray = netByteBuf.copy(0, netByteBuf.readableBytes()).array();
@@ -109,7 +110,7 @@ class NetByteBufWriteTest {
 	@MethodSource({ "paramsWriteVarInt", "paramsWriteVarLong" })
 	void writeVarLong(long sourceValue, byte[] expectedBytes) {
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeVarLong(sourceValue);
 		byte[] actualArray = netByteBuf.copy(0, netByteBuf.readableBytes()).array();
@@ -122,7 +123,7 @@ class NetByteBufWriteTest {
 		final UUID uuid = UUID.randomUUID();
 
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeUUID(uuid);
 
@@ -158,7 +159,7 @@ class NetByteBufWriteTest {
 		random.nextBytes(bytes);
 
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeBytes(bytes);
 		byte[] actualArray = netByteBuf.copy(0, netByteBuf.readableBytes()).array();
@@ -172,7 +173,7 @@ class NetByteBufWriteTest {
 		random.nextBytes(bytes);
 
 		ByteBuf byteBuf = Unpooled.buffer();
-		NetByteBuf netByteBuf = new NetByteBuf().setByteBuf(byteBuf);
+		NetByteBuf netByteBuf = new UnpooledNetByteBuf(byteBuf);
 
 		netByteBuf.writeBytes(bytes, 3, 11);
 

server/src/main/java/mc/server/scenario/ScenarioLogin.java

@@ -129,7 +129,9 @@ public class ScenarioLogin implements PacketScenario {
 	private void sendPlayerPositionAndLook(Player player) {
 		var playerPositionAndLookPacket = new SPlayerPositionAndLookPacket();
 		playerPositionAndLookPacket.setPosition(player.getLocation());
-		playerPositionAndLookPacket.setLook(new Look().set(0f, 0f));
+		Look look = new Look();
+		look.set(0f, 0f);
+		playerPositionAndLookPacket.setLook(look);
 		playerPositionAndLookPacket.setTeleportId(random.nextInt());
 
 		player.getCtx().write(playerPositionAndLookPacket);

server/src/main/java/mc/server/util/LocationUtils.java

@@ -6,7 +6,10 @@ import mc.protocol.model.Location;
 @UtilityClass
 public class LocationUtils {
 
+	//TODO заменить другими инструментами
 	public Location toChunkXZ(Location location) {
-		return new Location().set((int) location.getX() >> 4, 0d, (int) location.getZ() >> 4);
+		Location location0 = new Location();
+		location0.set((int) location.getX() >> 4, 0d, (int) location.getZ() >> 4);
+		return location0;
 	}
 }

server/src/main/java/mc/server/world/SomeChunkSection.java

@@ -20,14 +20,18 @@ public class SomeChunkSection implements ChunkSection {
 	public Block getBlock(int x, int y, int z) {
 		if (this.y == 15) {
 			if (y == 0) {
-				return blocks.computeIfAbsent(new Location().set(x, y, z), location -> {
+				Location location1 = new Location();
+				location1.set(x, y, z);
+				return blocks.computeIfAbsent(location1, location -> {
 					SomeBlock block = new SomeBlock();
 					block.setLocation(location);
 					block.setId(3);
 					return block;
 				});
 			} else {
-				return blocks.computeIfAbsent(new Location().set(x, y, z), location -> {
+				Location location1 = new Location();
+				location1.set(x, y, z);
+				return blocks.computeIfAbsent(location1, location -> {
 					SomeBlock block = new SomeBlock();
 					block.setLocation(location);
 					block.setId(0);
@@ -35,7 +39,9 @@ public class SomeChunkSection implements ChunkSection {
 				});
 			}
 		} else {
-			return blocks.computeIfAbsent(new Location().set(x, y, z), location -> {
+			Location location1 = new Location();
+			location1.set(x, y, z);
+			return blocks.computeIfAbsent(location1, location -> {
 				SomeBlock block = new SomeBlock();
 				block.setLocation(location);
 				block.setId(1);

server/src/main/java/mc/server/world/SomeWorld.java

@@ -9,7 +9,7 @@ import mc.utils.Table;
 
 public class SomeWorld implements World {
 
-	private static final Location spawn = ProtocolObjectPool.getLocationPool().borrowObject().set(-790d, 256d, -263d + 16d);
+	private static final Location spawn;
 	private final Table<Integer, Integer, Chunk> chunkTable = new Table<>();
 
 	@Override
@@ -36,4 +36,9 @@ public class SomeWorld implements World {
 
 		return chunk;
 	}
+
+	static {
+		spawn = new Location();
+		spawn.set(-790d, 256d, -263d + 16d);
+	}
 }

server/src/main/resources/logback-default.xml

@@ -28,4 +28,10 @@
     <!--<logger name="io.netty.handler.logging.LoggingHandler" level="debug" additivity="false">
         <appender-ref ref="CONSOLE"/>
     </logger>-->
+    <!--<logger name="mc.protocol.handler.codec.ProtocolEncoder" level="debug" additivity="false">
+        <appender-ref ref="CONSOLE"/>
+    </logger>
+    <logger name="mc.protocol.handler.codec.ProtocolDecoder" level="debug" additivity="false">
+        <appender-ref ref="CONSOLE"/>
+    </logger>-->
 </configuration>

utils/build.gradle

@@ -1 +1,5 @@
 apply from: rootDir.toPath().resolve('logic.gradle').toFile()
+
+dependencies {
+    api libs.objpool
+}

utils/src/main/java/mc/utils/pool/MultiObjectPool.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 public interface MultiObjectPool<T> {
 

utils/src/main/java/mc/utils/pool/ObjectPool.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 public interface ObjectPool<T> {
 

utils/src/main/java/mc/utils/pool/Passivable.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 public interface Passivable {
 

utils/src/main/java/mc/utils/pool/PassivableMultiObjectPool.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 import java.util.HashMap;
 import java.util.Map;

utils/src/main/java/mc/utils/pool/PassivableObjectPool.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 import lombok.SneakyThrows;
 import org.apache.commons.pool2.impl.GenericObjectPool;

utils/src/main/java/mc/utils/pool/PassivablePooledObjectFactory.java

@@ -1,10 +1,10 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 import org.apache.commons.pool2.PooledObject;
 
-class PassivablePooledObjectFactory<T extends Passivable> extends SimplePooledObjectFactory<T> {
+public class PassivablePooledObjectFactory<T extends Passivable> extends SimplePooledObjectFactory<T> {
 
-	PassivablePooledObjectFactory(Class<T> clazz) {
+	public PassivablePooledObjectFactory(Class<T> clazz) {
 		super(clazz);
 	}
 

utils/src/main/java/mc/utils/pool/SimpleObjectPool.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 import lombok.SneakyThrows;
 import org.apache.commons.pool2.impl.GenericObjectPool;

utils/src/main/java/mc/utils/pool/SimplePooledObjectFactory.java

@@ -1,4 +1,4 @@
-package mc.protocol.pool;
+package mc.utils.pool;
 
 import lombok.RequiredArgsConstructor;
 import org.apache.commons.pool2.BasePooledObjectFactory;