From 6965b6f46471ba194010184ab2eeb5cce7cfe986 Mon Sep 17 00:00:00 2001
From: Yves Rizoud <yrizoud@gmail.com>
Date: Tue, 8 Nov 2011 23:59:14 +0000
Subject: [PATCH] Fix tilemap offset.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1861 416bcca6-2ee7-4201-b75f-2eb2f807beb1
---
 src/tiles.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tiles.c b/src/tiles.c
index 4f867c9f..9d8a55fa 100644
--- a/src/tiles.c
+++ b/src/tiles.c
@@ -144,8 +144,8 @@ void Tilemap_draw(word x, word y, byte color)
     return;
   
   tile = first_tile = TILE_FOR_COORDS(x,y);
-  rel_x = (x + Snap_offset_X + Snap_width) % Snap_width;
-  rel_y = (y + Snap_offset_Y + Snap_height) % Snap_height;
+  rel_x = (x - Snap_offset_X + Snap_width) % Snap_width;
+  rel_y = (y - Snap_offset_Y + Snap_height) % Snap_height;
   do
   {
     int xx,yy;