From 2c1e7220bec3935b12dd9ebaa583c378bd0f3a43 Mon Sep 17 00:00:00 2001
From: Stewart Allen <sa@grid.space>
Date: Wed, 3 Sep 2025 23:08:39 -0400
Subject: [PATCH] only compute line endpoints once

---
 src/kiri/mode/cam/prepare.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kiri/mode/cam/prepare.js b/src/kiri/mode/cam/prepare.js
index 128e4b06..fac80971 100644
--- a/src/kiri/mode/cam/prepare.js
+++ b/src/kiri/mode/cam/prepare.js
@@ -1123,10 +1123,10 @@ function getZClearPath(terrain, x1, y1, x2, y2, z, zadd, off, over) {
         }
     }
     check.reverse();
+    let p1 = newPoint(x1, y1);
+    let p2 = newPoint(x2, y2);
     for (let i = 0; i < check.length; i++) {
         let data = check[i];
-        let p1 = newPoint(x1, y1);
-        let p2 = newPoint(x2, y2);
         let int = data.tops.map(p => p.intersections(p1, p2, true)).flat();
         if (int.length) {
             maxz = Math.max(maxz, data.z + zadd + over);