From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 14 Mar 2021 22:09:47 +0000 (+0000)
Subject: hidden: Provide PieceOccult::is_active
X-Git-Tag: otter-0.4.0~48
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=790e324e7f5946757fa07bb97455c53224e7337c;p=otter.git

hidden: Provide PieceOccult::is_active

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

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 }
 }