From 2c95c7eacd1fe8e7a3e6bce88856f9db2b3314d7 Mon Sep 17 00:00:00 2001
From: "Eevee (Evelyn Woods)" <git@eev.ee>
Date: Wed, 22 Dec 2021 22:09:13 -0700
Subject: [PATCH] Update MS compat so bugs and walkers still avoid fire (fixes
 #69) (nice)

---
 js/defs.js      | 4 ++--
 js/tiletypes.js | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/js/defs.js b/js/defs.js
index 891f7ac..f6eca18 100644
--- a/js/defs.js
+++ b/js/defs.js
@@ -296,8 +296,8 @@ export const COMPAT_FLAGS = [
     label: "Bonking while sliding doesn't apply instantly",
     rulesets: new Set(['lynx', 'ms']),
 }, {
-    key: 'fire_allows_monsters',
-    label: "Fire doesn't block monsters",
+    key: 'fire_allows_most_monsters',
+    label: "Fire doesn't block monsters, except bugs and walkers",
     rulesets: new Set(['ms']),
 },
 ];
diff --git a/js/tiletypes.js b/js/tiletypes.js
index 8b28f5d..960b287 100644
--- a/js/tiletypes.js
+++ b/js/tiletypes.js
@@ -781,7 +781,9 @@ const TILE_TYPES = {
             if (other.type.collision_mask & (COLLISION.fireball | COLLISION.yellow_tank | COLLISION.ghost))
                 return false;
             if (other.type.collision_mask & COLLISION.monster_any) {
-                return ! level.compat.fire_allows_monsters;
+                if (level.compat.fire_allows_most_monsters && other.type.name !== 'bug' && other.type.name !== 'walker')
+                    return false;
+                return true;
             }
             return false;
         },