From 7078cb41929b7babeeea0b912181feb2f544ebf5 Mon Sep 17 00:00:00 2001
From: Holden Rohrer <hr@hrhr.dev>
Date: Sat, 18 Jan 2020 23:41:48 -0500
Subject: simplified and corrected protectArea diffing

---
 examples/jarvis.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/examples/jarvis.js b/examples/jarvis.js
index fb3a999..8abd9c9 100644
--- a/examples/jarvis.js
+++ b/examples/jarvis.js
@@ -89,10 +89,9 @@ function protectArea(send, tiles, locs){
     loc = vec.tileToChar(loc);
     if (ri(ctrl, [loc, vec.add(loc, tilesize)])){
       // Write diffs from the tile
-      let inter = notif.copy(); // Acts as a window for tile (only see relevant data)
-      inter.comb(tile, comb.unmask);
-      let diff = notif.copy(); // Actually diffs notify with the errant text
-      diff.comb(inter, comb.sub);
+      let diff = notif.copy(); // Acts as a window for tile (only see relevant data)
+      diff.comb(tile, comb.flip(comb.unmask));
+      diff.comb(tile, comb.sub);
       writes.enqueue(diff.towrite())
       // Mask the tile
       let newtile = notif.copy();
-- 
cgit