Fix Conveyor belts

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

@@ -0,0 +1,46 @@
+package com.yes.yes.behaviours;
+
+import com.yes.yes.utils.BlockContainer;
+import com.yes.yes.utils.Component;
+import com.yes.yes.utils.Entity;
+
+public class ConveyorBehaviour extends Component {
+    private final String receiveDataKey;
+    private final String offerDataKey;
+    private final int delay;
+    int count = 0;
+
+    boolean isConveyed = false;
+
+    public ConveyorBehaviour(Entity entity, BlockContainer blockContainer, String receiveDataKey, String offerDataKey, int delay) {
+        super(entity, blockContainer);
+        this.receiveDataKey = receiveDataKey;
+        this.offerDataKey = offerDataKey;
+        this.delay = delay;
+    }
+
+    @Override
+    public void initialize() {
+
+    }
+
+    @Override
+    public void update() {
+        if (count >= delay) {
+            if (parent.getData(offerDataKey) != null) return;
+            if (parent.getData(receiveDataKey) == null) return;
+
+            parent.setData(offerDataKey, parent.getData(receiveDataKey));
+            count = 0;
+            isConveyed = true;
+        } else if (parent.getData(receiveDataKey) != null && !isConveyed) {
+            count++;
+        }
+
+        if(isConveyed && parent.getData(offerDataKey) == null)
+        {
+            parent.setData(receiveDataKey, null);
+            isConveyed = false;
+        }
+    }
+}

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

@@ -24,5 +24,6 @@ public class GeneratorBehaviour extends Component {
     @Override
     public void update() {
         this.parent.setData(dataKey, item.clone());
+        System.out.println("generate");
     }
 }

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

@@ -47,7 +47,6 @@ public class RecieveBehaviour extends Component {
         this.parent.setData(dataKey, item);
         this.parent.trigger(dataKey + "Changed", item);
         this.offerer.trigger("itemAccepted", this.parent);
-        System.out.println(this.parent.getClass().getSimpleName() + "> Received item");
     }
 
     @Override

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

@@ -24,8 +24,9 @@ public class ConveyorBelt extends Entity {
     public ConveyorBelt(BlockContainer blockContainer) {
         this();
         this.addBehaviour(new PlaceBehaviour(this, blockContainer));
-        this.addBehaviour(new ItemBehaviour(this, blockContainer,"Item"));
-        this.addBehaviour(new RecieveBehaviour(this, blockContainer, Direction.DOWN, "Item"));
-        this.addBehaviour(new OfferBehaviour(this, blockContainer, Direction.UP, "Item"));
+        this.addBehaviour(new ItemBehaviour(this, blockContainer,"ReceivedItem"));
+        this.addBehaviour(new RecieveBehaviour(this, blockContainer, Direction.DOWN, "ReceivedItem"));
+        this.addBehaviour(new OfferBehaviour(this, blockContainer, Direction.UP, "OfferItem"));
+        this.addBehaviour(new ConveyorBehaviour(this,blockContainer, "ReceivedItem","OfferItem", 1));
     }
 }

src/main/java/com/yes/yes/entities/parts/Square.java

@@ -3,10 +3,18 @@ package com.yes.yes.entities.parts;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 
+import java.util.Random;
+
 public class Square extends com.yes.yes.utils.Part {
+    Random rand = new Random();
+
     public Square() {
+        int r = rand.nextInt(255);
+        int g = rand.nextInt(255);
+        int b = rand.nextInt(255);
+
         var rect = new Rectangle(23, 23);
-        rect.setFill(Color.RED);
+        rect.setFill(Color.rgb(r,g,b));
         rect.setStroke(Color.BLUE);
         rect.setStrokeWidth(1);
         this.getChildren().add(rect);