Implement horizontal cutter

src/main/java/com/yes/yes/behaviours/CutItemBehaviour.java

@@ -0,0 +1,65 @@
+package com.yes.yes.behaviours;
+
+import com.yes.yes.utils.*;
+
+public class CutItemBehaviour extends Component {
+    private final Orientation orientation;
+    private final String receiveDataKey;
+    private final String offerDataKey1;
+    private final String offerDataKey2;
+    private final int processingDuration;
+    private int progress = 0;
+
+    public CutItemBehaviour(Entity entity, BlockContainer blockContainer, Orientation orientation, String receiveDataKey, String offerDataKey1, String offerDataKey2, int processingDuration) {
+        super(entity, blockContainer);
+        this.orientation = orientation;
+        this.receiveDataKey = receiveDataKey;
+        this.offerDataKey1 = offerDataKey1;
+        this.offerDataKey2 = offerDataKey2;
+        this.processingDuration = processingDuration;
+    }
+
+    @Override
+    public void initialize() {
+
+    }
+
+    @Override
+    public void update() {
+        if (progress > processingDuration) {
+            if (parent.getData(offerDataKey1) != null || parent.getData(offerDataKey2) != null) return;
+
+
+            Item half1 = new Item();
+            Item half2 = new Item();
+
+            Item item = parent.getData(receiveDataKey);
+            for (int i = 0; i < 4; i++) {
+                if (orientation == Orientation.Horizontal) {
+                    half1.setPart(i, 0, item.getPart(i, 0));
+                    half1.setPart(i, 1, item.getPart(i, 1));
+                    half2.setPart(i, 2, item.getPart(i, 2));
+                    half2.setPart(i, 3, item.getPart(i, 3));
+                } else {
+                    half1.setPart(i, 0, item.getPart(i, 0));
+                    half1.setPart(i, 2, item.getPart(i, 2));
+                    half2.setPart(i, 1, item.getPart(i, 1));
+                    half2.setPart(i, 3, item.getPart(i, 3));
+                }
+            }
+
+            parent.setData(offerDataKey1, half1);
+            parent.setData(offerDataKey2, half2);
+            parent.setData(receiveDataKey, null);
+
+            progress = 0;
+        } else if (parent.getData(receiveDataKey) != null) {
+            progress++;
+        }
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

src/main/java/com/yes/yes/entities/machines/Cutter.java

@@ -1,22 +1,23 @@
 package com.yes.yes.entities.machines;
 
-import com.yes.yes.behaviours.DestroyBehaviour;
+import com.yes.yes.behaviours.CutItemBehaviour;
+import com.yes.yes.behaviours.OfferBehaviour;
 import com.yes.yes.behaviours.PlaceBehaviour;
 import com.yes.yes.behaviours.ReceiveBehaviour;
 import com.yes.yes.utils.BlockContainer;
 import com.yes.yes.utils.Direction;
 import com.yes.yes.utils.Entity;
+import com.yes.yes.utils.Orientation;
 import com.yes.yes.world.Chunk;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Circle;
 import javafx.scene.shape.Polygon;
-import javafx.scene.shape.Rectangle;
 
 public class Cutter extends Entity {
     public Cutter() {
         super();
 
-        Circle c = new Circle(Chunk.ENTITY_SIZE/2);
+        Circle c = new Circle(Chunk.ENTITY_SIZE / 2);
         c.setFill(Color.BLACK);
         c.setCenterX(Chunk.ENTITY_SIZE / 2);
         c.setCenterY(Chunk.ENTITY_SIZE / 2);
@@ -24,13 +25,12 @@ public class Cutter extends Entity {
         Polygon p = new Polygon();
         p.getPoints().addAll(
                 Chunk.ENTITY_SIZE / 2d, 0.0,
-                Chunk.ENTITY_SIZE/4d, (double) Chunk.ENTITY_SIZE,
-                (double) Chunk.ENTITY_SIZE/4d*3, (double) Chunk.ENTITY_SIZE);
+                Chunk.ENTITY_SIZE / 4d, (double) Chunk.ENTITY_SIZE,
+                (double) Chunk.ENTITY_SIZE / 4d * 3, (double) Chunk.ENTITY_SIZE);
         p.setFill(new Color(1, 1, 1, 0.5));
 
 
-
-        this.getChildren().addAll(c,p);
+        this.getChildren().addAll(c, p);
     }
 
     @SuppressWarnings("unused") // Called dynamically
@@ -38,6 +38,9 @@ public class Cutter extends Entity {
         this();
         this.addBehaviour(new PlaceBehaviour(this, blockContainer));
         this.addBehaviour(new ReceiveBehaviour(this, blockContainer, Direction.DOWN, "Item"));
-        //TODO: Add split/modify behaviour
+        this.addBehaviour(new CutItemBehaviour(this, blockContainer, Orientation.Horizontal, "ReceivedItem", "OfferItemLeft", "OfferItemRight", 5));
+        this.addBehaviour(new ReceiveBehaviour(this, blockContainer, Direction.DOWN, "ReceivedItem"));
+        this.addBehaviour(new OfferBehaviour(this, blockContainer, Direction.LEFT, "OfferItemLeft"));
+        this.addBehaviour(new OfferBehaviour(this, blockContainer, Direction.RIGHT, "OfferItemRight"));
     }
 }

src/main/java/com/yes/yes/utils/Item.java

@@ -14,11 +14,14 @@ public class Item extends javafx.scene.Group implements Cloneable {
             this.getChildren().remove(parts[layer][section]);
         }
 
-        part.rotate(section);
+        parts[layer][section] = part;
 
+        if (part == null) return;
+
+        part.rotate(section);
         part.getTransforms().add(new Scale(-layer * 0.25f + 1f, -layer * 0.25f + 1f));
 
-        parts[layer][section] = part;
+
         this.getChildren().add(part);
     }
 

src/main/java/com/yes/yes/utils/Orientation.java

@@ -0,0 +1,6 @@
+package com.yes.yes.utils;
+
+public enum Orientation {
+    Horizontal,
+    Vertical
+}