UPBGE: Fix documentation for deprecated joystick.[hatValues/numHats].

hatValues return an empty list instead of rasing an error now.
UPBGE · Feb 23, 2017 · ea680e3 · ea680e3 · youle31 · Feb 24, 2017
1 parent 536ff87
commit ea680e3
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diff --git a/doc/python_api/rst/bge_types/bge.types.SCA_PythonJoystick.rst b/doc/python_api/rst/bge_types/bge.types.SCA_PythonJoystick.rst
@@ -37,7 +37,7 @@ base class --- :class:`PyObjectPlus`
       * up:[0.0, -1.0, ...]
       * down:[0.0, 1.0, ...]
 
-   .. attribute:: hatValues (Deprecated. Use :data:activeButtons instead)
+   .. attribute:: hatValues (Deprecated. Use :data:`activeButtons` instead)
 
       The state of the joysticks hats as a list of values :data:`numHats` long. (read-only).
 
@@ -69,7 +69,7 @@ base class --- :class:`PyObjectPlus`
 
       :type: integer
 
-   .. attribute:: numHats (Deprecated. Use :data:numButtons instead)
+   .. attribute:: numHats (Deprecated. Use :data:`numButtons` instead)
 
       The number of hats for the joystick at this index. (read-only).
 

diff --git a/source/gameengine/GameLogic/SCA_PythonJoystick.cpp b/source/gameengine/GameLogic/SCA_PythonJoystick.cpp
@@ -145,7 +145,7 @@ PyObject* SCA_PythonJoystick::pyattr_get_active_buttons(PyObjectPlus *self_v, co
 PyObject* SCA_PythonJoystick::pyattr_get_hat_values(PyObjectPlus *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
 {
 	ShowDeprecationWarning("SCA_PythonJoystick.hatValues", "SCA_PythonJoystick.activeButtons");
-	return nullptr;
+	return PyList_New(0);
 }
 
 PyObject* SCA_PythonJoystick::pyattr_get_axis_values(PyObjectPlus *self_v, const KX_PYATTRIBUTE_DEF *attrdef)