Implemented conveyor item access

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

@@ -6,6 +6,7 @@ import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.resource.Item;
 import io.anuke.ucore.entities.Entity;
 import io.anuke.ucore.entities.TimedEntity;
+import io.anuke.ucore.function.Callable;
 import io.anuke.ucore.graphics.Draw;
 import io.anuke.ucore.util.Mathf;
 
@@ -16,19 +17,27 @@ public class ItemAnimationEffect extends TimedEntity {
     private final Vector2 from = new Vector2();
     private final Vector2 to = new Vector2();
     private final Item item;
+    private final Callable removed;
 
     public Interpolation interp = Interpolation.fade;
-    public float endSize = 0.8f;
+    public float endSize = 0.9f;
 
-    public ItemAnimationEffect(Item item, float x, float y, float tox, float toy) {
+    public ItemAnimationEffect(Item item, float x, float y, float tox, float toy, Callable removed) {
         this.x = x;
         this.y = y;
         this.item = item;
+        this.removed = removed;
         from.set(x, y);
         to.set(tox, toy);
         lifetime = 40f;
     }
 
+    @Override
+    public void removed() {
+        super.removed();
+        removed.run();
+    }
+
     @Override
     public void update() {
         super.update();