From: Martin Read <martin@blackswordsonics.com>
Date: Tue, 18 Feb 2014 22:48:19 +0000 (+0000)
Subject: Added bounds check function to Level
X-Git-Tag: stretchy-levels~8
X-Git-Url: http://git.blackswordsonics.com/?a=commitdiff_plain;h=94548b833021c90537d5d8814d78cd0eba5ce12b;p=victrix-abyssi

Added bounds check function to Level

* map.hh: Level now has a bounds checking function in_bounds which verifies
  the acceptability of a Coord.
---

diff --git a/map.hh b/map.hh
index 28dfaee..6942c9c 100644
--- a/map.hh
+++ b/map.hh
@@ -217,6 +217,12 @@ public:
         }
     }
     Coord random_point(int margin) const;
+    bool in_bounds(Coord c) const
+    {
+        c += origin_off;
+        return !((c.y < 0) || (c.x < 0) || (c.y >= (chunks_high << CHUNK_SHIFT)) ||
+            (c.x >= (chunks_wide << CHUNK_SHIFT)));
+    }
 };
 
 extern Level lvl;