blender/source/gameengine/GameLogic/SCA_JoystickSensor.cpp
Campbell Barton 07065b27b8 style cleanup
2012-03-28 05:03:24 +00:00

423 lines
12 KiB
C++

/*
* ***** 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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file gameengine/GameLogic/SCA_JoystickSensor.cpp
* \ingroup gamelogic
*/
#include "SCA_JoystickManager.h"
#include "SCA_JoystickSensor.h"
#include "SCA_EventManager.h"
#include "SCA_LogicManager.h"
#include "PyObjectPlus.h"
#include <stdio.h>
#include <stddef.h>
#include <iostream>
SCA_JoystickSensor::SCA_JoystickSensor(class SCA_JoystickManager* eventmgr,
SCA_IObject* gameobj,
short int joyindex,
short int joymode,
int axis, int axisf,int prec,
int button,
int hat, int hatf, bool allevents)
:SCA_ISensor(gameobj,eventmgr),
m_axis(axis),
m_axisf(axisf),
m_button(button),
m_hat(hat),
m_hatf(hatf),
m_precision(prec),
m_joymode(joymode),
m_joyindex(joyindex),
m_bAllEvents(allevents)
{
/*
std::cout << " axis " << m_axis << std::endl;
std::cout << " axis flag " << m_axisf << std::endl;
std::cout << " precision " << m_precision << std::endl;
std::cout << " button " << m_button << std::endl;
std::cout << " hat " << m_hat << std::endl;
std::cout << " hat flag " << m_hatf << std::endl;
*/
Init();
}
void SCA_JoystickSensor::Init()
{
m_istrig=(m_invert)?1:0;
m_istrig_prev=0;
m_reset = true;
}
SCA_JoystickSensor::~SCA_JoystickSensor()
{
}
CValue* SCA_JoystickSensor::GetReplica()
{
SCA_JoystickSensor* replica = new SCA_JoystickSensor(*this);
// this will copy properties and so on...
replica->ProcessReplica();
replica->Init();
return replica;
}
bool SCA_JoystickSensor::IsPositiveTrigger()
{
bool result = m_istrig;
if (m_invert)
result = !result;
return result;
}
bool SCA_JoystickSensor::Evaluate()
{
SCA_Joystick *js = ((SCA_JoystickManager *)m_eventmgr)->GetJoystickDevice(m_joyindex);
bool result = false;
bool reset = m_reset && m_level;
if (js==NULL) /* no joystick - don't do anything */
return false;
m_reset = false;
switch(m_joymode)
{
case KX_JOYSENSORMODE_AXIS:
{
/* what is what!
m_axisf == JOYAXIS_RIGHT, JOYAXIS_UP, JOYAXIS_DOWN, JOYAXIS_LEFT
m_axisf == 1 == up
m_axisf == 2 == left
m_axisf == 3 == down
numberof== m_axis (1-4), range is half of JOYAXIS_MAX since
it assumes the axis joysticks are axis parirs (0,1), (2,3), etc
also note that this starts at 1 where functions its used
with expect a zero index.
*/
if (!js->IsTrigAxis() && !reset) /* No events from SDL? - don't bother */
return false;
js->cSetPrecision(m_precision);
if (m_bAllEvents) {
if (js->aAxisPairIsPositive(m_axis-1)) { /* use zero based axis index internally */
m_istrig = 1;
result = true;
}else{
if (m_istrig) {
m_istrig = 0;
result = true;
}
}
}
else {
if (js->aAxisPairDirectionIsPositive(m_axis-1, m_axisf)) { /* use zero based axis index internally */
m_istrig = 1;
result = true;
}else{
if (m_istrig) {
m_istrig = 0;
result = true;
}
}
}
break;
}
case KX_JOYSENSORMODE_AXIS_SINGLE:
{
/* Like KX_JOYSENSORMODE_AXIS but don't pair up axis */
if (!js->IsTrigAxis() && !reset) /* No events from SDL? - don't bother */
return false;
/* No need for 'm_bAllEvents' check here since were only checking 1 axis */
js->cSetPrecision(m_precision);
if (js->aAxisIsPositive(m_axis-1)) { /* use zero based axis index internally */
m_istrig = 1;
result = true;
}else{
if (m_istrig) {
m_istrig = 0;
result = true;
}
}
break;
}
case KX_JOYSENSORMODE_BUTTON:
{
/* what is what!
m_button = the actual button in question
*/
if (!js->IsTrigButton() && !reset) /* No events from SDL? - don't bother */
return false;
if (( m_bAllEvents && js->aAnyButtonPressIsPositive()) || (!m_bAllEvents && js->aButtonPressIsPositive(m_button))) {
m_istrig = 1;
result = true;
}else {
if (m_istrig) {
m_istrig = 0;
result = true;
}
}
break;
}
case KX_JOYSENSORMODE_HAT:
{
/* what is what!
numberof = m_hat -- max 4
direction= m_hatf -- max 12
*/
if (!js->IsTrigHat() && !reset) /* No events from SDL? - don't bother */
return false;
if ((m_bAllEvents && js->GetHat(m_hat-1)) || js->aHatIsPositive(m_hat-1, m_hatf)) {
m_istrig = 1;
result = true;
}else{
if (m_istrig) {
m_istrig = 0;
result = true;
}
}
break;
}
/* test for ball anyone ?*/
default:
printf("Error invalid switch statement\n");
break;
}
/* if not all events are enabled, only send a positive pulse when
* the button state changes */
if (!m_bAllEvents) {
if (m_istrig_prev == m_istrig) {
result = false;
} else {
m_istrig_prev = m_istrig;
}
}
if (reset)
result = true;
return result;
}
bool SCA_JoystickSensor::isValid(SCA_JoystickSensor::KX_JOYSENSORMODE m)
{
bool res = false;
res = ((m > KX_JOYSENSORMODE_NODEF) && (m < KX_JOYSENSORMODE_MAX));
return res;
}
#ifdef WITH_PYTHON
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
/* Integration hooks ------------------------------------------------------- */
PyTypeObject SCA_JoystickSensor::Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"SCA_JoystickSensor",
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,
&SCA_ISensor::Type,
0,0,0,0,0,0,
py_base_new
};
PyMethodDef SCA_JoystickSensor::Methods[] = {
{"getButtonActiveList",(PyCFunction) SCA_JoystickSensor::sPyGetButtonActiveList, METH_NOARGS,(const char *)GetButtonActiveList_doc},
{"getButtonStatus",(PyCFunction) SCA_JoystickSensor::sPyGetButtonStatus, METH_VARARGS,(const char *)GetButtonStatus_doc},
{NULL,NULL} //Sentinel
};
PyAttributeDef SCA_JoystickSensor::Attributes[] = {
KX_PYATTRIBUTE_SHORT_RW("index",0,JOYINDEX_MAX-1,true,SCA_JoystickSensor,m_joyindex),
KX_PYATTRIBUTE_INT_RW("threshold",0,32768,true,SCA_JoystickSensor,m_precision),
KX_PYATTRIBUTE_INT_RW("button",0,100,false,SCA_JoystickSensor,m_button),
KX_PYATTRIBUTE_INT_LIST_RW_CHECK("axis",0,3,true,SCA_JoystickSensor,m_axis,2,CheckAxis),
KX_PYATTRIBUTE_INT_LIST_RW_CHECK("hat",0,12,true,SCA_JoystickSensor,m_hat,2,CheckHat),
KX_PYATTRIBUTE_RO_FUNCTION("axisValues", SCA_JoystickSensor, pyattr_get_axis_values),
KX_PYATTRIBUTE_RO_FUNCTION("axisSingle", SCA_JoystickSensor, pyattr_get_axis_single),
KX_PYATTRIBUTE_RO_FUNCTION("hatValues", SCA_JoystickSensor, pyattr_get_hat_values),
KX_PYATTRIBUTE_RO_FUNCTION("hatSingle", SCA_JoystickSensor, pyattr_get_hat_single),
KX_PYATTRIBUTE_RO_FUNCTION("numAxis", SCA_JoystickSensor, pyattr_get_num_axis),
KX_PYATTRIBUTE_RO_FUNCTION("numButtons", SCA_JoystickSensor, pyattr_get_num_buttons),
KX_PYATTRIBUTE_RO_FUNCTION("numHats", SCA_JoystickSensor, pyattr_get_num_hats),
KX_PYATTRIBUTE_RO_FUNCTION("connected", SCA_JoystickSensor, pyattr_get_connected),
{ NULL } //Sentinel
};
/* get button active list -------------------------------------------------- */
const char SCA_JoystickSensor::GetButtonActiveList_doc[] =
"getButtonActiveList\n"
"\tReturns a list containing the indices of the button currently pressed.\n";
PyObject* SCA_JoystickSensor::PyGetButtonActiveList( )
{
SCA_Joystick *joy = ((SCA_JoystickManager *)m_eventmgr)->GetJoystickDevice(m_joyindex);
PyObject *ls = PyList_New(0);
PyObject *value;
int i;
if (joy) {
for (i=0; i < joy->GetNumberOfButtons(); i++) {
if (joy->aButtonPressIsPositive(i)) {
value = PyLong_FromSsize_t(i);
PyList_Append(ls, value);
Py_DECREF(value);
}
}
}
return ls;
}
/* get button status -------------------------------------------------- */
const char SCA_JoystickSensor::GetButtonStatus_doc[] =
"getButtonStatus(buttonIndex)\n"
"\tReturns a bool of the current pressed state of the specified button.\n";
PyObject* SCA_JoystickSensor::PyGetButtonStatus( PyObject* args )
{
SCA_Joystick *joy = ((SCA_JoystickManager *)m_eventmgr)->GetJoystickDevice(m_joyindex);
int index;
if (!PyArg_ParseTuple(args, "i:getButtonStatus", &index)) {
return NULL;
}
if (joy && index >= 0 && index < joy->GetNumberOfButtons()) {
return PyBool_FromLong(joy->aButtonPressIsPositive(index) ? 1 : 0);
}
return PyBool_FromLong(0);
}
PyObject* SCA_JoystickSensor::pyattr_get_axis_values(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
int axis_index= joy->GetNumberOfAxes();
PyObject *list= PyList_New(axis_index);
while(axis_index--) {
PyList_SET_ITEM(list, axis_index, PyLong_FromSsize_t(joy->GetAxisPosition(axis_index)));
}
return list;
}
PyObject* SCA_JoystickSensor::pyattr_get_axis_single(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
if (self->m_joymode != KX_JOYSENSORMODE_AXIS_SINGLE) {
PyErr_SetString(PyExc_TypeError, "val = sensor.axisSingle: Joystick Sensor, not 'Single Axis' type");
return NULL;
}
return PyLong_FromSsize_t(joy->GetAxisPosition(self->m_axis-1));
}
PyObject* SCA_JoystickSensor::pyattr_get_hat_values(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
int hat_index= joy->GetNumberOfHats();
PyObject *list= PyList_New(hat_index);
while(hat_index--) {
PyList_SET_ITEM(list, hat_index, PyLong_FromSsize_t(joy->GetHat(hat_index)));
}
return list;
}
PyObject* SCA_JoystickSensor::pyattr_get_hat_single(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
return PyLong_FromSsize_t(joy->GetHat(self->m_hat-1));
}
PyObject* SCA_JoystickSensor::pyattr_get_num_axis(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
return PyLong_FromSsize_t( joy ? joy->GetNumberOfAxes() : 0 );
}
PyObject* SCA_JoystickSensor::pyattr_get_num_buttons(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
return PyLong_FromSsize_t( joy ? joy->GetNumberOfButtons() : 0 );
}
PyObject* SCA_JoystickSensor::pyattr_get_num_hats(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
return PyLong_FromSsize_t( joy ? joy->GetNumberOfHats() : 0 );
}
PyObject* SCA_JoystickSensor::pyattr_get_connected(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef)
{
SCA_JoystickSensor* self= static_cast<SCA_JoystickSensor*>(self_v);
SCA_Joystick *joy = ((SCA_JoystickManager *)self->m_eventmgr)->GetJoystickDevice(self->m_joyindex);
return PyBool_FromLong( joy ? joy->Connected() : 0 );
}
#endif