From 08809eeb1db043ac72ca8a64f74e9f5ed6a54631 Mon Sep 17 00:00:00 2001
From: mekolat <mekolat@users.noreply.github.com>
Date: Fri, 22 May 2015 13:09:14 -0400
Subject: add map mask support

---
 src/map/npc-parse.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/map/npc-parse.cpp')

diff --git a/src/map/npc-parse.cpp b/src/map/npc-parse.cpp
index 0a0d682..9ee84d2 100644
--- a/src/map/npc-parse.cpp
+++ b/src/map/npc-parse.cpp
@@ -354,7 +354,7 @@ bool npc_load_mapflag(ast::npc::MapFlag& mapflag)
     }
 
     MapName savemap;
-    int savex, savey;
+    int savex, savey, mask;
 
     if (mf == MapFlag::NOSAVE)
     {
@@ -392,6 +392,19 @@ bool npc_load_mapflag(ast::npc::MapFlag& mapflag)
             return false;
         }
     }
+    else if (mf == MapFlag::MASK)
+    {
+        if (mapflag.vec_extra.data.size() == 1
+                && extract(mapflag.vec_extra.data[0].data, &mask))
+        {
+            m->mask = mask;
+        }
+        else
+        {
+            mapflag.vec_extra.span.error("Unable to extract map mask"_s);
+            return false;
+        }
+    }
     else
     {
         if (mapflag.vec_extra.data.size())
-- 
cgit v1.2.3-70-g09d2