[gnome-nibbles/arnaudb/wip/gtk4: 174/188] Make cherry work.

[Arnaud B. <arnaudb src gnome org>]

commit 64d6b809abe2e093f99a0f635effd8c54fd20e05
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Jun 16 18:10:37 2020 +0200

    Make cherry work.

 src/nibbles-view.vala | 11 +++++++++++
 1 file changed, 11 insertions(+)
---
diff --git a/src/nibbles-view.vala b/src/nibbles-view.vala
index abb54d0..d9c68fc 100644
--- a/src/nibbles-view.vala
+++ b/src/nibbles-view.vala
@@ -644,6 +644,17 @@ private class NibblesView : Widget
 
     private void worm_tail_reduced_cb (Worm worm, int erase_size)
     {
+        var actors = worm_actors.@get (worm);
+
+        for (int i = 0; i < erase_size; i++)
+        {
+            var tail_actor = actors.widgets.first ().data;
+            actors.widgets.remove (tail_actor);
+            tail_actor.hide ();
+            tail_actor.unparent ();
+            tail_actor.destroy ();
+        }
+
 //        float x, y;
 //        var group = new Clutter.Actor ();
 //        var worm_actors = worm_actors.@get (worm);