Minor refactor.

diff --git a/plomrogue/commands.py b/plomrogue/commands.py
index e40f5306585ad0541811fb89ff137be389672ff7..ed7d3ddeb2b041181a14fdd3ef29f09d50d9b3f1 100644 (file)
--- a/plomrogue/commands.py
+++ b/plomrogue/commands.py
@@ -194,7 +194,7 @@ cmd_MAP_CONTROL_PW.argtypes = 'char string'
 def cmd_THING(game, yx, thing_type, thing_id):
     if not thing_type in game.thing_types:
         raise GameError('illegal thing type %s' % thing_type)
-    if yx.y < 0 or yx.x < 0 or yx.y >= game.map.size.y or yx.x >= game.map.size.x:
+    if not game.map.inside(yx):
         raise GameError('illegal position %s' % yx)
     t_old = None
     if thing_id > 0: