From 7a9b7d07190e22209dae7630433f473f012d1367 Mon Sep 17 00:00:00 2001
From: Chris Pressey <cpressey@catseye.tc>
Date: Mon, 8 Jan 2018 12:10:59 +0000
Subject: [PATCH] Reverse delta of obstacles in a more conventional way upon
 bounce.

---
 eg/proto-game.60p | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/eg/proto-game.60p b/eg/proto-game.60p
index 371b699..b6405be 100644
--- a/eg/proto-game.60p
+++ b/eg/proto-game.60p
@@ -359,9 +359,14 @@ routine enemy_logic
         trash y
         trash a
     } else {
-        copy word 0, compare_target
-        sub compare_target, delta
-        copy compare_target, delta
+        copy delta, compare_target
+        st on, c
+        sub compare_target, word 40
+        if not z {
+            copy word 40, delta
+        } else {
+            copy $ffd8, delta
+        }
         trash compare_target
     }