Genericise SpecLoaded

We are going to want to make inert pieces occultable too.  Currently
this is meaningless since we only call load_inert when resolving the
occultation for *another* piece.  But that is going to change.

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

diff --git a/src/gamestate.rs b/src/gamestate.rs
index 6f229f209d3f6b07d43e6206ceb0fb9e76d80fd5..1f2fbfec5b96eade1717f20bd6e797420ef3c083 100644 (file)
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -261,10 +261,11 @@ pub struct ApiPieceOpArgs<'a> {
 }
 
 #[derive(Debug)]
-pub struct PieceSpecLoaded {
-  pub p: Box<dyn PieceTrait>,
+pub struct SpecLoaded<PT: ?Sized> {
+  pub p: Box<PT>,
   pub occultable: PieceSpecLoadedOccultable,
 }
+pub type PieceSpecLoaded = SpecLoaded<dyn PieceTrait>;
 pub type PieceSpecLoadedOccultable =
   Option<(OccultIlkName, Arc<dyn InertPieceTrait>)>;