deck: Fix ui activation sense

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/deck.rs b/src/deck.rs
index 34df7b6f297e16dc15039b88bbb4ac760b4f2fc7..90fbc82f6cfba2801ef642ce625766739ce757c8 100644 (file)
--- a/src/deck.rs
+++ b/src/deck.rs
@@ -91,7 +91,7 @@ impl PieceTrait for Deck {
   fn add_ui_operations(&self, upd: &mut Vec<UoDescription>,
                        _gs: &GameState, gpc: &GPiece) {
     upd.push(
-      if self.enabled(gpc) {
+      if ! self.enabled(gpc) {
         UoDescription {
           kind: UoKind::Piece,
           def_key: 'A',