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BGE API cleanup: introduction of a generic framework to link Python attributes to logic brick class member. See KX_PYATTRIBUTE macros in PyObjectPlus.h.

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This commit is contained in:
Benoit Bolsee
2008-12-31 20:35:20 +00:00
parent eee013d9b9
commit 2dfd34994f
7 changed files with 638 additions and 217 deletions
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114
source/gameengine/GameLogic/SCA_JoystickSensor.cpp
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@@ -327,6 +327,21 @@ PyMethodDef SCA_JoystickSensor::Methods[] = {
{NULL,NULL} //Sentinel
};
PyAttributeDef SCA_JoystickSensor::Attributes[] = {
KX_PYATTRIBUTE_SHORT_RW("index",0,JOYINDEX_MAX-1,SCA_JoystickSensor,m_joyindex),
KX_PYATTRIBUTE_INT_RW("threshold",0,32768,SCA_JoystickSensor,m_precision),
KX_PYATTRIBUTE_INT_RW("button",0,100,SCA_JoystickSensor,m_button),
KX_PYATTRIBUTE_INT_ARRAY_RW_CHECK("axis",0,3,SCA_JoystickSensor,m_axis,2,CheckAxis),
KX_PYATTRIBUTE_INT_ARRAY_RW_CHECK("hat",0,12,SCA_JoystickSensor,m_hat,2,CheckHat),
// dummy attributes will just be read-only in _setattr
// you still need to defined them in _getattr
KX_PYATTRIBUTE_DUMMY("axisPosition"),
KX_PYATTRIBUTE_DUMMY("numAxis"),
KX_PYATTRIBUTE_DUMMY("numButtons"),
KX_PYATTRIBUTE_DUMMY("numHats"),
KX_PYATTRIBUTE_DUMMY("connected"),
{ NULL } //Sentinel
};
PyObject* SCA_JoystickSensor::_getattr(const STR_String& attr) {
SCA_Joystick *joy = m_pJoystickMgr->GetJoystickDevice(m_joyindex);
@@ -348,100 +363,17 @@ PyObject* SCA_JoystickSensor::_getattr(const STR_String& attr) {
if (attr == "connected") {
return PyBool_FromLong( joy ? joy->Connected() : 0 );
}
if (attr == "index") {
return PyInt_FromLong(m_joyindex);
}
if (attr == "threshold") {
return PyInt_FromLong(m_precision);
}
if (attr == "button") {
return PyInt_FromLong(m_button);
}
if (attr == "axis") {
return Py_BuildValue("[ii]",m_axis, m_axisf);
}
if (attr == "hat") {
return Py_BuildValue("[ii]",m_hat, m_hatf);
}
PyObject* object = _getattr_self(Attributes, this, attr);
if (object != NULL)
return object;
_getattr_up(SCA_ISensor);
}
int SCA_JoystickSensor::_setattr(const STR_String& attr, PyObject *value) {
if (attr == "axisPosition") {
PyErr_SetString(PyExc_AttributeError, "axisPosition is read only");
return 1;
}
if (attr == "numAxis") {
PyErr_SetString(PyExc_AttributeError, "numaxis is read only");
return 1;
}
if (attr == "numButtons") {
PyErr_SetString(PyExc_AttributeError, "numbuttons is read only");
return 1;
}
if (attr == "numHats") {
PyErr_SetString(PyExc_AttributeError, "numhats is read only");
return 1;
}
if (attr == "connected") {
PyErr_SetString(PyExc_AttributeError, "connected is read only");
return 1;
}
if (PyInt_Check(value)) {
int ival = PyInt_AsLong(value);
if (attr == "index") {
if (ival < 0 || ival >= JOYINDEX_MAX) {
PyErr_SetString(PyExc_ValueError, "joystick index out of range");
return 1;
}
m_joyindex = ival;
} else if (attr == "threshold") {
m_precision = ival;
} else if (attr == "button") {
if (ival < 0) {
PyErr_SetString(PyExc_ValueError, "button out of range");
return 1;
}
m_button = ival;
}
return 0;
}
if (PySequence_Check(value)) {
if (attr == "axis" || attr == "hat") {
if (PySequence_Size(value) != 2) {
PyErr_SetString(PyExc_ValueError, "value must be sequence of 2 integers");
return 1;
}
int ival = -1;
int ivalf = -1;
PyObject *item = PySequence_GetItem(value, 0); /* new ref */
ival = PyInt_AsLong(item);
Py_DECREF(item);
item = PySequence_GetItem(value, 1); /* new ref */
ivalf = PyInt_AsLong(item);
Py_DECREF(item);
if (PyErr_Occurred()) {
PyErr_SetString(PyExc_ValueError, "one or more of the items in the sequence was not an integer");
return 1;
}
if (attr == "axis") {
if (ival < 1 || ival > 2 || ivalf < 0 || ivalf > 3) {
PyErr_SetString(PyExc_ValueError, "items in the sequence are out of range");
return 1;
}
m_axis = ival;
m_axisf = ivalf;
} else {
if (ival < 1 || ival > 2) {
PyErr_SetString(PyExc_ValueError, "items in the sequence are out of range");
return 1;
}
m_hat = ival;
m_hatf = ivalf;
}
}
return 0;
}
int SCA_JoystickSensor::_setattr(const STR_String& attr, PyObject *value)
{
int ret = _setattr_self(Attributes, this, attr, value);
if (ret >= 0)
return ret;
return SCA_ISensor::_setattr(attr, value);
}