Make the logic for collision tiles more strict

Only recognize the collision tile as colliding, since having everything
except the empty non-collision tile collide is confusing.

Should also be changed on the server and in the tmwAthena exporter of
Tiled.

Reviewed-by: Dennis Friis

1 files changed, 1 insertions, 1 deletions

diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 219eb317..e8a2bd20 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -369,7 +369,7 @@ static void setTile(Map *map, MapLayer *layer, int x, int y, int gid)
     else
     {
         // Set collision tile
-        if (set && (gid - set->getFirstGid() != 0))
+        if (set && (gid - set->getFirstGid() == 1))
             map->blockTile(x, y, Map::BLOCKTYPE_WALL);
     }
 }