New ItemTransfer entity

core/src/io/anuke/mindustry/entities/ItemTransfer.java

@@ -1,28 +1,55 @@
 package io.anuke.mindustry.entities;
 
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.utils.Pools;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.type.Item;
 import io.anuke.ucore.entities.Entity;
 import io.anuke.ucore.entities.TimedEntity;
 import io.anuke.ucore.function.Callable;
+import io.anuke.ucore.util.Position;
 
-public class ItemTransfer extends TimedEntity {
-
-
-    public static void create(Item item, float fromx, float fromy, float tox, float toy, Callable done){
+public class ItemTransfer extends TimedEntity{
+    private Vector2 from = new Vector2();
+    private Vector2 current = new Vector2();
+    private Vector2 tovec = new Vector2();
+    private Item item;
+    private Position to;
+    private Callable done;
 
+    public static void create(Item item, float fromx, float fromy, Position to, Callable done){
+        ItemTransfer tr = Pools.obtain(ItemTransfer.class);
+        tr.item = item;
+        tr.from.set(fromx, fromy);
+        tr.to = to;
+        tr.done = done;
+        tr.lifetime = 60f;
+        tr.add();
     }
 
     private ItemTransfer(){}
 
+    @Override
+    public void reset() {
+        super.reset();
+        item = null;
+        to = null;
+        done = null;
+        from.setZero();
+        current.setZero();
+        tovec.setZero();
+    }
+
     @Override
     public void removed() {
-        super.removed();
+        Pools.free(this);
     }
 
     @Override
     public void update() {
         super.update();
+        current.set(from).lerp(tovec.set(to.getX(), to.getY()), fin());
+        set(current.x, current.y);
     }
 
     @Override