Updated Position for mix-ins and decorators

dfhack/python/pydfhack/position.py

@@ -4,20 +4,27 @@ Python class for DF_Hack::Position
 """
 from ._pydfhack import _PositionManager
 from .blocks import Point, Block
-class Position(_PositionManager):
+from .mixins import NoStart
+from .decorators import suspend
+
+class Position(NoStart, _PositionManager):
     api = None
+    cls = _PositionManager
     def __init__(self, api, *args, **kwds):
-        _PositionManager.__init__(self, args, kwds)
+        self.cls.__init__(self, args, kwds)
         self.api = api
 
-    def prepare(self):
+    @suspend
-        """
-        Enforce Suspend/Start
-        """
-        return self.api.prepare()
-
     def get_cursor(self):
-        self.prepare()
         coords = self.cursor_coords
         return Point(*coords)
 
+    @suspend
+    def get_window_size(self):
+        wsize = self.window_size
+        return wsize
+
+    @suspend
+    def get_view_coords(self):
+        coords = self.view_coords
+        return Point(*coords)