From 5e3671e42d05cb291bc845b61642a8201cbf98da Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 21 Feb 2021 00:50:43 +0000
Subject: [PATCH] Make Hand be rectangles only

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/hand.rs | 8 ++++++--
 src/spec.rs | 3 +--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/hand.rs b/src/hand.rs
index 77384f8a..da4038f4 100644
--- a/src/hand.rs
+++ b/src/hand.rs
@@ -16,7 +16,7 @@ struct MagicOwner {
 
 #[derive(Debug,Serialize,Deserialize)]
 struct Hand {
-  shape: GenericSimpleShape<(), OutlineRepr>,
+  shape: GenericSimpleShape<(), shapelib::Rectangle>,
 }
 
 #[derive(Debug,Clone,Default,Serialize,Deserialize)]
@@ -49,9 +49,13 @@ impl PieceSpec for piece_specs::Hand {
       edges: self.edge.iter().cloned().collect(),
       edge_width: self.edge_width,
     };
+    let shape = match self.shape {
+      OutlineRepr::Rectangle(r) => r,
+      _ => throw!(SpecError::UnsupportedShape),
+    };
     let shape = GenericSimpleShape::new(
       (),
-      self.shape.clone(),
+      shape,
       "magic-hand",
       &common)?;
     Box::new(Hand {
diff --git a/src/spec.rs b/src/spec.rs
index 59933764..c8d0e8eb 100644
--- a/src/spec.rs
+++ b/src/spec.rs
@@ -82,8 +82,7 @@ pub enum SpecError {
   ZeroFaces,
   InconsistentFacesEdgecoloursCount,
   SpecifiedWidthOfNoEdges,
-  ItemnameSpecifiedWhereForbidden,
-  MultifacetedMagic,
+  UnsupportedShape,
 }
 display_as_debug!{SpecError}
 
-- 
2.30.2