added setters to Tiles in Gate&ScaleDrawer classes

cicaprojekt/GateDrawer.java

@@ -28,4 +28,7 @@ public class GateDrawer extends AbstractDrawer {
         return gate.getY();
     }
 
+    public void setGate(Gate gate) {
+        this.gate = gate;
+    }
 }

cicaprojekt/ScaleDrawer.java

@@ -28,4 +28,7 @@ public class ScaleDrawer extends AbstractDrawer implements Drawer {
         return scale.getY();
     }
 
+    public void setScale(Scale scale) {
+        this.scale = scale;
+    }
 }