From 6f0c4577b1e4ab6871bd14827290623d2f01fc96 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 16 Mar 2021 11:48:19 +0000
Subject: [PATCH] hidden: make PriOccultedGeneral

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 daemon/api.rs   | 2 +-
 src/pcrender.rs | 8 +++++---
 src/prelude.rs  | 3 +++
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/daemon/api.rs b/daemon/api.rs
index 2ec54f89..1e03cd55 100644
--- a/daemon/api.rs
+++ b/daemon/api.rs
@@ -475,7 +475,7 @@ api_route!{
                           ipc)
         .ok_or(OE::PieceGone)?;
       let y = {
-        use PriOcculted::*;
+        use PriOG::*;
         match pri.occulted {
           Visible(y) => y,
           Occulted | Displaced(..) => throw!(OE::BadOperation),
diff --git a/src/pcrender.rs b/src/pcrender.rs
index d4377d3a..21542d6e 100644
--- a/src/pcrender.rs
+++ b/src/pcrender.rs
@@ -18,12 +18,14 @@ pub struct PieceRenderInstructions {
 }
 
 #[derive(Debug,Clone)]
-pub enum PriOcculted {
+pub enum PriOccultedGeneral<P,Z> {
   Visible(ShowUnocculted),
   Occulted,
-  Displaced(Pos, ZLevel),
+  Displaced(P, Z),
 }
 
+pub type PriOcculted = PriOccultedGeneral<Pos, ZLevel>;
+
 impl VisiblePieceAngle {
   pub fn to_transform(self) -> VisibleAngleTransform {
     VisibleAngleTransform(base_misc::raw_angle_transform(
@@ -46,7 +48,7 @@ impl PieceRenderInstructions {
   ) -> Option<PieceUpdateOp<PreparedPieceState, ZLevel>>
   {
     use PieceUpdateOp::*;
-    use PriOcculted::*;
+    use PriOG::*;
     if matches_doesnot!(
       op,
       = Move(_) | SetZLevel(_),
diff --git a/src/prelude.rs b/src/prelude.rs
index 71722f7d..e6663fdd 100644
--- a/src/prelude.rs
+++ b/src/prelude.rs
@@ -167,6 +167,9 @@ pub type SpE = SpecError;
 pub type OccK = OccultationKind;
 pub use OccultationKindGeneral as OccKG;
 
+// pcrender.rs
+pub use PriOccultedGeneral as PriOG;
+
 // updates.rs
 pub type PUE = PreparedUpdateEntry;
 pub type PUFOS = PieceUpdateFromOpSimple;
-- 
2.30.2