Fixed server crashes, android client error, ping system rewrite

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

@@ -6,6 +6,7 @@ import com.badlogic.gdx.utils.ByteArray;
 import com.badlogic.gdx.utils.TimeUtils;
 import io.anuke.mindustry.entities.Player;
 import io.anuke.mindustry.game.GameMode;
+import io.anuke.mindustry.io.Version;
 import io.anuke.mindustry.resource.Upgrade;
 import io.anuke.mindustry.resource.Weapon;
 import io.anuke.mindustry.world.*;
@@ -16,6 +17,7 @@ import io.anuke.ucore.core.Timers;
 import io.anuke.ucore.entities.Entities;
 
 import java.io.*;
+import java.nio.ByteBuffer;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -340,4 +342,46 @@ public class NetworkIO {
             throw new RuntimeException(e);
         }
     }
+
+    public static ByteBuffer writeServerData(){
+        int maxlen = 32;
+
+        String host = (headless ? "Server" : player.name);
+        String map = world.getMap().name;
+
+        host = host.substring(0, Math.min(host.length(), maxlen));
+        map = map.substring(0, Math.min(map.length(), maxlen));
+
+        ByteBuffer buffer = ByteBuffer.allocate(128);
+
+        buffer.put((byte)host.getBytes().length);
+        buffer.put(host.getBytes());
+
+        buffer.put((byte)map.getBytes().length);
+        buffer.put(map.getBytes());
+
+        buffer.putInt(playerGroup.size());
+        buffer.putInt(state.wave);
+        buffer.putInt(Version.build);
+        return buffer;
+    }
+
+    public static Host readServerData(String hostAddress, ByteBuffer buffer){
+        byte hlength = buffer.get();
+        byte[] hb = new byte[hlength];
+        buffer.get(hb);
+
+        byte mlength = buffer.get();
+        byte[] mb = new byte[mlength];
+        buffer.get(mb);
+
+        String host = new String(hb);
+        String map = new String(mb);
+
+        int players = buffer.getInt();
+        int wave = buffer.getInt();
+        int version = buffer.getInt();
+
+        return new Host(host, hostAddress, map, wave, players, version);
+    }
 }

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

@@ -6,6 +6,7 @@ import com.badlogic.gdx.utils.TimeUtils;
 import com.badlogic.gdx.utils.reflect.ClassReflection;
 import io.anuke.mindustry.entities.Player;
 import io.anuke.mindustry.net.Packets.Disconnect;
+import io.anuke.ucore.util.Log;
 
 import static io.anuke.mindustry.Vars.playerGroup;
 
@@ -13,12 +14,16 @@ public class ServerDebug {
     private IntMap<OrderedMap<Class<?>, Long>> last = new IntMap<>();
 
     public void handle(int connection, Object packet){
-        if(!last.containsKey(connection))
-            last.put(connection, new OrderedMap<>());
-        if(packet instanceof Disconnect)
-            last.remove(connection);
-        else
-            last.get(connection).put(packet.getClass(), TimeUtils.millis());
+        try {
+            if (!last.containsKey(connection))
+                last.put(connection, new OrderedMap<>());
+            if (packet instanceof Disconnect)
+                last.remove(connection);
+            else
+                last.get(connection).put(packet.getClass(), TimeUtils.millis());
+        }catch (Exception e){
+            Log.err("<An internal debug error has occurred.>");
+        }
     }
 
     public String getOut(){