many things

core/src/io/anuke/mindustry/entities/effect/Fire.java

@@ -72,6 +72,11 @@ public class Fire extends TimedEntity implements SaveTrait, SyncTrait, Poolable{
         }
     }
 
+    @Override
+    public byte version(){
+        return 0;
+    }
+
     @Override
     public float lifetime(){
         return lifetime;
@@ -151,7 +156,7 @@ public class Fire extends TimedEntity implements SaveTrait, SyncTrait, Poolable{
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
+    public void readSave(DataInput stream, byte version) throws IOException{
         this.loadedPosition = stream.readInt();
         this.lifetime = stream.readFloat();
         this.time = stream.readFloat();

core/src/io/anuke/mindustry/entities/effect/Puddle.java

@@ -143,6 +143,11 @@ public class Puddle extends SolidEntity implements SaveTrait, Poolable, DrawTrai
         return liquid.flammability * amount;
     }
 
+    @Override
+    public byte version(){
+        return 0;
+    }
+
     @Override
     public void hitbox(Rectangle rectangle){
         rectangle.setCenter(x, y).setSize(tilesize);
@@ -245,7 +250,7 @@ public class Puddle extends SolidEntity implements SaveTrait, Poolable, DrawTrai
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
+    public void readSave(DataInput stream, byte version) throws IOException{
         this.loadedPosition = stream.readInt();
         this.x = stream.readFloat();
         this.y = stream.readFloat();

core/src/io/anuke/mindustry/entities/traits/SaveTrait.java

@@ -4,4 +4,5 @@ package io.anuke.mindustry.entities.traits;
  * Marks an entity as serializable.
  */
 public interface SaveTrait extends Entity, TypeTrait, Saveable{
+    byte version();
 }

core/src/io/anuke/mindustry/entities/traits/Saveable.java

@@ -4,6 +4,5 @@ import java.io.*;
 
 public interface Saveable{
     void writeSave(DataOutput stream) throws IOException;
-
-    void readSave(DataInput stream) throws IOException;
+    void readSave(DataInput stream, byte version) throws IOException;
 }

core/src/io/anuke/mindustry/entities/traits/SyncTrait.java

@@ -41,15 +41,6 @@ public interface SyncTrait extends Entity, TypeTrait{
         return true;
     }
 
-    /** Whether this entity is clipped and not synced when out of viewport. */
-    default boolean isClipped(){
-        return true;
-    }
-
-    default float clipSize(){
-        return (this instanceof DrawTrait ? ((DrawTrait)this).drawSize() : 8f);
-    }
-
     //Read and write sync data, usually position
     void write(DataOutput data) throws IOException;
 

core/src/io/anuke/mindustry/entities/traits/TypeTrait.java

@@ -23,9 +23,7 @@ public interface TypeTrait{
         lastRegisteredID[0]++;
     }
 
-    /**
-     * Registers a syncable type by ID.
-     */
+    /**Gets a syncable type by ID.*/
     static Supplier<? extends TypeTrait> getTypeByID(int id){
         if(id == -1){
             throw new IllegalArgumentException("Attempt to retrieve invalid entity type ID! Did you forget to set it in ContentLoader.registerTypes()?");

core/src/io/anuke/mindustry/entities/type/BaseUnit.java

@@ -304,11 +304,6 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
         return type.hitsize * 10;
     }
 
-    @Override
-    public float clipSize(){
-        return isBoss() ? 10000000000f : super.clipSize();
-    }
-
     @Override
     public void onDeath(){
         Call.onUnitDeath(this);
@@ -336,6 +331,11 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
         return unitGroups[team.ordinal()];
     }
 
+    @Override
+    public byte version(){
+        return 0;
+    }
+
     @Override
     public void writeSave(DataOutput stream) throws IOException{
         super.writeSave(stream);
@@ -344,8 +344,8 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
-        super.readSave(stream);
+    public void readSave(DataInput stream, byte version) throws IOException{
+        super.readSave(stream, version);
         byte type = stream.readByte();
         this.spawner = stream.readInt();
 
@@ -363,7 +363,9 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
     @Override
     public void read(DataInput data) throws IOException{
         float lastx = x, lasty = y, lastrot = rotation;
-        super.readSave(data);
+
+        super.readSave(data, version());
+
         this.type = content.getByID(ContentType.unit, data.readByte());
         this.spawner = data.readInt();
 

core/src/io/anuke/mindustry/entities/type/Player.java

@@ -817,8 +817,8 @@ public class Player extends Unit implements BuilderTrait, ShooterTrait{
     //region read and write methods
 
     @Override
-    public boolean isClipped(){
-        return false;
+    public byte version(){
+        return 0;
     }
 
     @Override
@@ -833,7 +833,7 @@ public class Player extends Unit implements BuilderTrait, ShooterTrait{
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
+    public void readSave(DataInput stream, byte version) throws IOException{
         boolean local = stream.readBoolean();
 
         if(local){
@@ -844,14 +844,14 @@ public class Player extends Unit implements BuilderTrait, ShooterTrait{
                 lastSpawner = (SpawnerTrait)stile.entity;
             }
             Player player = headless ? this : Vars.player;
-            player.readSaveSuper(stream);
+            player.readSaveSuper(stream, version);
             player.mech = content.getByID(ContentType.mech, mechid);
             player.dead = false;
         }
     }
 
-    private void readSaveSuper(DataInput stream) throws IOException{
-        super.readSave(stream);
+    private void readSaveSuper(DataInput stream, byte version) throws IOException{
+        super.readSave(stream, version);
 
         add();
     }
@@ -873,7 +873,9 @@ public class Player extends Unit implements BuilderTrait, ShooterTrait{
     @Override
     public void read(DataInput buffer) throws IOException{
         float lastx = x, lasty = y, lastrot = rotation, lastvx = velocity.x, lastvy = velocity.y;
-        super.readSave(buffer);
+
+        super.readSave(buffer, version());
+
         name = TypeIO.readStringData(buffer);
         byte bools = buffer.readByte();
         isAdmin = (bools & 1) != 0;

core/src/io/anuke/mindustry/entities/type/TileEntity.java

@@ -124,7 +124,7 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
     }
 
     @CallSuper
-    public void read(DataInput stream) throws IOException{
+    public void read(DataInput stream, byte revision) throws IOException{
         health = stream.readUnsignedShort();
         byte tr = stream.readByte();
         byte team = Pack.leftByte(tr);
@@ -139,6 +139,11 @@ public class TileEntity extends BaseEntity implements TargetTrait, HealthTrait{
         if(cons != null) cons.read(stream);
     }
 
+    /** Returns the version of this TileEntity IO code.*/
+    public byte version(){
+        return 0;
+    }
+
     public boolean collide(Bullet other){
         return true;
     }

core/src/io/anuke/mindustry/entities/type/Unit.java

@@ -138,7 +138,7 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
+    public void readSave(DataInput stream, byte version) throws IOException{
         byte team = stream.readByte();
         boolean dead = stream.readBoolean();
         float x = stream.readFloat();
@@ -150,7 +150,7 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
         byte itemID = stream.readByte();
         short itemAmount = stream.readShort();
 
-        this.status.readSave(stream);
+        this.status.readSave(stream, version);
         this.item.amount = itemAmount;
         this.item.item = content.item(itemID);
         this.dead = dead;

core/src/io/anuke/mindustry/entities/units/Statuses.java

@@ -130,7 +130,7 @@ public class Statuses implements Saveable{
     }
 
     @Override
-    public void readSave(DataInput stream) throws IOException{
+    public void readSave(DataInput stream, byte version) throws IOException{
         for(StatusEntry effect : statuses){
             Pools.free(effect);
         }