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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor(s): Mitchell Stokes.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file gameengine/GameLogic/SCA_PythonJoystick.cpp
* \ingroup gamelogic
*/
#include "SCA_PythonJoystick.h"
#include "./Joystick/SCA_Joystick.h"
#include "SCA_IInputDevice.h"
//#include "GHOST_C-api.h"
/* ------------------------------------------------------------------------- */
/* Native functions */
/* ------------------------------------------------------------------------- */
SCA_PythonJoystick::SCA_PythonJoystick(SCA_Joystick* joystick)
: PyObjectPlus(),
m_joystick(joystick)
{
#ifdef WITH_PYTHON
m_event_dict = PyDict_New();
#endif
}
SCA_PythonJoystick::~SCA_PythonJoystick()
{
#ifdef WITH_PYTHON
PyDict_Clear(m_event_dict);
Py_DECREF(m_event_dict);
#endif
}
#ifdef WITH_PYTHON
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
PyObject* SCA_PythonJoystick::py_repr(void)
{
return PyUnicode_FromString(m_joystick->GetName());
}
/* Integration hooks ------------------------------------------------------- */
PyTypeObject SCA_PythonJoystick::Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"SCA_PythonJoystick",
sizeof(PyObjectPlus_Proxy),
0,
py_base_dealloc,
0,
0,
0,
0,
py_base_repr,
0,0,0,0,0,0,0,0,0,
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
0,0,0,0,0,0,0,
Methods,
0,
0,
&PyObjectPlus::Type,
0,0,0,0,0,0,
py_base_new
};
PyMethodDef SCA_PythonJoystick::Methods[] = {
{NULL,NULL} //Sentinel
};
PyAttributeDef SCA_PythonJoystick::Attributes[] = {
KX_PYATTRIBUTE_RO_FUNCTION("numButtons", SCA_PythonJoystick, pyattr_get_num_x),
KX_PYATTRIBUTE_RO_FUNCTION("numHats", SCA_PythonJoystick, pyattr_get_num_x),
KX_PYATTRIBUTE_RO_FUNCTION("numAxis", SCA_PythonJoystick, pyattr_get_num_x),
KX_PYATTRIBUTE_RO_FUNCTION("activeButtons", SCA_PythonJoystick, pyattr_get_active_buttons),
KX_PYATTRIBUTE_RO_FUNCTION("hatValues", SCA_PythonJoystick, pyattr_get_hat_values),
KX_PYATTRIBUTE_RO_FUNCTION("axisValues", SCA_PythonJoystick, pyattr_get_axis_values),
KX_PYATTRIBUTE_RO_FUNCTION("name", SCA_PythonJoystick, pyattr_get_name),
{ NULL } //Sentinel
};
// Use one function for numAxis, numButtons, and numHats
PyObject* SCA_PythonJoystick::pyattr_get_num_x(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_PythonJoystick* self = static_cast<SCA_PythonJoystick*>(self_v);
if (strcmp(attrdef->m_name, "numButtons") == 0)
return PyLong_FromLong(self->m_joystick->GetNumberOfButtons());
else if (strcmp(attrdef->m_name, "numAxis") == 0)
return PyLong_FromLong(self->m_joystick->GetNumberOfAxes());
else if (strcmp(attrdef->m_name, "numHats") == 0)
return PyLong_FromLong(self->m_joystick->GetNumberOfHats());
// If we got here, we have a problem...
PyErr_SetString(PyExc_AttributeError, "invalid attribute");
return NULL;
}
PyObject* SCA_PythonJoystick::pyattr_get_active_buttons(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_PythonJoystick* self = static_cast<SCA_PythonJoystick*>(self_v);
int button_index = self->m_joystick->GetNumberOfButtons();
PyObject *list = PyList_New(0);
PyObject *value;
for (int i=0; i < self->m_joystick->GetNumberOfButtons(); i++) {
if (self->m_joystick->aButtonPressIsPositive(i)) {
value = PyLong_FromSsize_t(i);
PyList_Append(list, value);
Py_DECREF(value);
}
}
return list;
}
PyObject* SCA_PythonJoystick::pyattr_get_hat_values(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_PythonJoystick* self = static_cast<SCA_PythonJoystick*>(self_v);
int hat_index = self->m_joystick->GetNumberOfHats();
PyObject *list = PyList_New(hat_index);
while (hat_index--) {
PyList_SET_ITEM(list, hat_index, PyLong_FromLong(self->m_joystick->GetHat(hat_index)));
}
return list;
}
PyObject* SCA_PythonJoystick::pyattr_get_axis_values(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_PythonJoystick* self = static_cast<SCA_PythonJoystick*>(self_v);
int axis_index = self->m_joystick->GetNumberOfAxes();
PyObject *list = PyList_New(axis_index);
int position;
while (axis_index--) {
position = self->m_joystick->GetAxisPosition(axis_index);
// We get back a range from -32768 to 32767, so we use an if here to
// get a perfect -1.0 to 1.0 mapping. Some oddball system might have an
// actual min of -32767 for shorts, so we use SHRT_MIN/MAX to be safe.
if (position < 0)
PyList_SET_ITEM(list, axis_index, PyFloat_FromDouble(position/((double)-SHRT_MIN)));
else
PyList_SET_ITEM(list, axis_index, PyFloat_FromDouble(position/(double)SHRT_MAX));
}
return list;
}
PyObject* SCA_PythonJoystick::pyattr_get_name(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_PythonJoystick* self = static_cast<SCA_PythonJoystick*>(self_v);
return PyUnicode_FromString(self->m_joystick->GetName());
}
#endif
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