From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 31 Jan 2021 22:41:49 +0000 (+0000)
Subject: hidden: Provide and use piece_at_all_occluded in cmdlistener
X-Git-Tag: otter-0.4.0~577
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=c7530d921e5cd56d11bb2345c344ef8893dbecf5;p=otter.git

hidden: Provide and use piece_at_all_occluded in cmdlistener

We still don't deal with listing (partly) occluded pieces, or taking
them into account for library placement.

In the future this may become more sophisticaed.

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

diff --git a/daemon/cmdlistener.rs b/daemon/cmdlistener.rs
index c6969042..43d65cd0 100644
--- a/daemon/cmdlistener.rs
+++ b/daemon/cmdlistener.rs
@@ -395,9 +395,8 @@ fn execute_game_insn<'cs, 'igr, 'ig: 'igr>(
         let desc_html = pinfo.describe_html(None);
         let itemname = pinfo.itemname().to_string();
         let bbox = pinfo.bbox_approx();
-        let lens = TransparentLens { };
         #[allow(irrefutable_let_patterns)]
-        let visible = if let TransparentLens { } = lens {
+        let visible = if ! piece_at_all_occluded(&ig.gs.occults, piece) {
           Some(MgmtGamePieceVisibleInfo {
             pos, face, desc_html, bbox
           })
diff --git a/src/hidden.rs b/src/hidden.rs
index c706e273..ceb06c8b 100644
--- a/src/hidden.rs
+++ b/src/hidden.rs
@@ -70,6 +70,13 @@ pub fn piece_pri(
   PieceRenderInstructions { id: vpiece, angle, face }
 }
 
+pub fn piece_at_all_occluded(
+  _occults: &GameOccults, // xxx
+  _piece: PieceId, // xxx
+) -> bool {
+  false
+}
+
 pub fn vpiece_decode(
   _gs: &GameState, // xxx
   player: PlayerId,