From 790e324e7f5946757fa07bb97455c53224e7337c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 14 Mar 2021 22:09:47 +0000
Subject: [PATCH] hidden: Provide PieceOccult::is_active

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/hidden.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hidden.rs b/src/hidden.rs
index 84bef6f2..2a9cbbf7 100644
--- a/src/hidden.rs
+++ b/src/hidden.rs
@@ -63,6 +63,10 @@ pub enum OccultationKindGeneral<D> {
 }
 pub type OccultationKind = OccultationKindGeneral<(Area, ZCoord)>;
 
+impl PieceOccult {
+  pub fn is_active(&self) -> bool { self.active.is_some() }
+}
+
 impl Default for OccultationKind {
   fn default() -> Self { OccK::Visible }
 }
-- 
2.30.2