Many bugfixes for multiplayer, QoL, balancing, new difficulties

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

@@ -21,6 +21,7 @@ public class Packets {
 
     public static class EntityDataPacket{
         public Player[] players;
+        public EnemySpawnPacket[] enemies;
         public byte[] playerWeapons;
         public int playerid;
         public byte[] weapons;
@@ -135,4 +136,8 @@ public class Packets {
         public int position;
         public byte data;
     }
+
+    public static class EntityRequestPacket{
+        public int id;
+    }
 }

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

@@ -38,6 +38,7 @@ public class Registrator {
                 WeaponSwitchPacket.class,
                 BlockTapPacket.class,
                 BlockConfigPacket.class,
+                EntityRequestPacket.class,
 
                 Class.class,
                 byte[].class,
@@ -49,6 +50,7 @@ public class Registrator {
                 Player[].class,
                 Array.class,
                 Vector2.class,
+                EnemySpawnPacket[].class,
 
                 Entity.class,
                 Player.class,