From e022aaa532c3c4b5cd43b1ea7d43e1e2e4e7aa91 Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rvollmert@gmx.net>
Date: Tue, 24 Nov 2009 10:10:35 +0100
Subject: Move player2grid and grid2player to coord.

---
 crawl-ref/source/coord.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'crawl-ref/source/coord.cc')

diff --git a/crawl-ref/source/coord.cc b/crawl-ref/source/coord.cc
index 576c71bd27..c4f1a5ec64 100644
--- a/crawl-ref/source/coord.cc
+++ b/crawl-ref/source/coord.cc
@@ -97,4 +97,15 @@ coord_def random_in_bounds()
                          random_range(MAPGEN_BORDER, GYM - MAPGEN_BORDER - 1));
 }
 
+// Coordinate system conversions.
+
+coord_def player2grid(const coord_def &pc)
+{
+    return (pc + you.pos());
+}
+
+coord_def grid2player(const coord_def &gc)
+{
+    return (gc - you.pos());
+}
 
-- 
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