Implemented packet pooling

core/src/io/anuke/mindustry/core/Control.java

@@ -113,7 +113,6 @@ public class Control extends Module{
 			"name", mobile || gwt ? "player" : UCore.getProperty("user.name"),
 			"servers", "",
 			"color", Color.rgba8888(playerColors[8]),
-			"lastVersion", "3.2",
 			"lastBuild", 0
 		);
 

core/src/io/anuke/mindustry/net/Net.java

@@ -8,6 +8,7 @@ import com.badlogic.gdx.net.HttpRequestBuilder;
 import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.utils.IntMap;
 import com.badlogic.gdx.utils.ObjectMap;
+import com.badlogic.gdx.utils.Pools;
 import com.badlogic.gdx.utils.reflect.ClassReflection;
 import io.anuke.mindustry.io.Platform;
 import io.anuke.mindustry.net.Packet.ImportantPacket;
@@ -55,6 +56,7 @@ public class Net{
 			for(int i = 0; i < packetQueue.size; i ++){
                 Log.info("Processing {0} packet post-load.", ClassReflection.getSimpleName(packetQueue.get(i).getClass()));
 				handleClientReceived(packetQueue.get(i));
+				Pools.free(packetQueue.get(i));
 			}
 		}
 		//clear inbound packet queue
@@ -182,9 +184,12 @@ public class Net{
 			if(clientLoaded || object instanceof ImportantPacket){
 				if(clientListeners.get(object.getClass()) != null) clientListeners.get(object.getClass()).accept(object);
 				if(listeners.get(object.getClass()) != null) listeners.get(object.getClass()).accept(object);
+				Pools.free(object);
 			}else if(!(object instanceof UnimportantPacket)){
 				packetQueue.add(object);
 				Log.info("Queuing packet {0}.", ClassReflection.getSimpleName(object.getClass()));
+			}else{
+				Pools.free(object);
 			}
 		}else{
 			Log.err("Unhandled packet type: '{0}'!", ClassReflection.getSimpleName(object.getClass()));
@@ -198,6 +203,7 @@ public class Net{
 		if(serverListeners.get(object.getClass()) != null || listeners.get(object.getClass()) != null){
 			if(serverListeners.get(object.getClass()) != null) serverListeners.get(object.getClass()).accept(connection, object);
 			if(listeners.get(object.getClass()) != null) listeners.get(object.getClass()).accept(object);
+			Pools.free(object);
 		}else{
 			Log.err("Unhandled packet type: '{0}'!", ClassReflection.getSimpleName(object.getClass()));
 		}

core/src/io/anuke/mindustry/net/Packet.java

@@ -1,11 +1,15 @@
 package io.anuke.mindustry.net;
 
+import com.badlogic.gdx.utils.Pool.Poolable;
+
 import java.nio.ByteBuffer;
 
-public interface Packet {
+public interface Packet extends Poolable{
     void read(ByteBuffer buffer);
     void write(ByteBuffer buffer);
 
+    default void reset() {}
+
     interface ImportantPacket{}
     interface UnimportantPacket{}
 }

core/src/io/anuke/mindustry/net/Packets.java

@@ -328,6 +328,8 @@ public class Packets {
                 byte[] n = new byte[nlength];
                 buffer.get(n);
                 name = new String(n);
+            }else{
+                name = null;
             }
 
             text = IOUtils.readString(buffer);
@@ -531,8 +533,7 @@ public class Packets {
         @Override
         public void write(ByteBuffer buffer) {
             buffer.putInt(info.playerid);
-            buffer.putShort((short)info.ip.getBytes().length);
-            buffer.put(info.ip.getBytes());
+            IOUtils.writeString(buffer, info.ip);
             buffer.put(info.modclient ? (byte)1 : 0);
             buffer.put(info.android ? (byte)1 : 0);
 
@@ -548,11 +549,9 @@ public class Packets {
         @Override
         public void read(ByteBuffer buffer) {
             int id = buffer.getInt();
-            short iplen = buffer.getShort();
-            byte[] ipb = new byte[iplen];
-            buffer.get(ipb);
+            String ip = IOUtils.readString(buffer);
 
-            info = new TraceInfo(new String(ipb));
+            info = new TraceInfo(ip);
 
             info.playerid = id;
             info.modclient = buffer.get() == 1;