blender/source/gameengine/GameLogic/SCA_MouseSensor.cpp
Campbell Barton 98ee2a781d option to build the BGE without python, uses existing python check (cmake and scons)
when python is disabled videotextures are not built.
2009-09-29 21:42:40 +00:00

315 lines
7.7 KiB
C++

/**
* Sensor for mouse input
*
*
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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): José I. Romero (cleanup and fixes)
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "SCA_MouseSensor.h"
#include "SCA_EventManager.h"
#include "SCA_MouseManager.h"
#include "SCA_LogicManager.h"
#include "SCA_IInputDevice.h"
#include "ConstExpr.h"
#include <iostream>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* ------------------------------------------------------------------------- */
/* Native functions */
/* ------------------------------------------------------------------------- */
SCA_MouseSensor::SCA_MouseSensor(SCA_MouseManager* eventmgr,
int startx,int starty,
short int mousemode,
SCA_IObject* gameobj)
: SCA_ISensor(gameobj,eventmgr),
m_x(startx),
m_y(starty)
{
m_mousemode = mousemode;
m_triggermode = true;
UpdateHotkey(this);
Init();
}
void SCA_MouseSensor::Init()
{
m_val = (m_invert)?1:0; /* stores the latest attribute */
m_reset = true;
}
SCA_MouseSensor::~SCA_MouseSensor()
{
/* Nothing to be done here. */
}
void SCA_MouseSensor::UpdateHotkey(void *self)
{
// gosh, this function is so damn stupid
// its here because of a design mistake in the mouse sensor, it should only
// have 3 trigger modes (button, wheel, move), and let the user set the
// hotkey separately, like the other sensors. but instead it has a mode for
// each friggin key and i have to update the hotkey based on it... genius!
SCA_MouseSensor* sensor = reinterpret_cast<SCA_MouseSensor*>(self);
switch (sensor->m_mousemode) {
case KX_MOUSESENSORMODE_LEFTBUTTON:
sensor->m_hotkey = SCA_IInputDevice::KX_LEFTMOUSE;
break;
case KX_MOUSESENSORMODE_MIDDLEBUTTON:
sensor->m_hotkey = SCA_IInputDevice::KX_MIDDLEMOUSE;
break;
case KX_MOUSESENSORMODE_RIGHTBUTTON:
sensor->m_hotkey = SCA_IInputDevice::KX_RIGHTMOUSE;
break;
case KX_MOUSESENSORMODE_WHEELUP:
sensor->m_hotkey = SCA_IInputDevice::KX_WHEELUPMOUSE;
break;
case KX_MOUSESENSORMODE_WHEELDOWN:
sensor->m_hotkey = SCA_IInputDevice::KX_WHEELDOWNMOUSE;
break;
default:
; /* ignore, no hotkey */
}
}
CValue* SCA_MouseSensor::GetReplica()
{
SCA_MouseSensor* replica = new SCA_MouseSensor(*this);
// this will copy properties and so on...
replica->ProcessReplica();
replica->Init();
return replica;
}
bool SCA_MouseSensor::IsPositiveTrigger()
{
bool result = (m_val != 0);
if (m_invert)
result = !result;
return result;
}
short int SCA_MouseSensor::GetModeKey()
{
return m_mousemode;
}
SCA_IInputDevice::KX_EnumInputs SCA_MouseSensor::GetHotKey()
{
return m_hotkey;
}
bool SCA_MouseSensor::Evaluate()
{
bool result = false;
bool reset = m_reset && m_level;
SCA_IInputDevice* mousedev = ((SCA_MouseManager *)m_eventmgr)->GetInputDevice();
m_reset = false;
switch (m_mousemode) {
case KX_MOUSESENSORMODE_LEFTBUTTON:
case KX_MOUSESENSORMODE_MIDDLEBUTTON:
case KX_MOUSESENSORMODE_RIGHTBUTTON:
case KX_MOUSESENSORMODE_WHEELUP:
case KX_MOUSESENSORMODE_WHEELDOWN:
{
const SCA_InputEvent& mevent = mousedev->GetEventValue(m_hotkey);
switch (mevent.m_status){
case SCA_InputEvent::KX_JUSTACTIVATED:
m_val = 1;
result = true;
break;
case SCA_InputEvent::KX_JUSTRELEASED:
m_val = 0;
result = true;
break;
case SCA_InputEvent::KX_ACTIVE:
if (m_val == 0)
{
m_val = 1;
if (m_level)
result = true;
}
break;
default:
if (m_val == 1)
{
m_val = 0;
result = true;
}
break;
}
break;
}
case KX_MOUSESENSORMODE_MOVEMENT:
{
const SCA_InputEvent& eventX = mousedev->GetEventValue(SCA_IInputDevice::KX_MOUSEX);
const SCA_InputEvent& eventY = mousedev->GetEventValue(SCA_IInputDevice::KX_MOUSEY);
if (eventX.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
eventY.m_status == SCA_InputEvent::KX_JUSTACTIVATED ||
eventX.m_status == SCA_InputEvent::KX_ACTIVE ||
eventY.m_status == SCA_InputEvent::KX_ACTIVE)
{
m_val = 1;
result = true;
}
else if (eventX.m_status == SCA_InputEvent::KX_JUSTRELEASED ||
eventY.m_status == SCA_InputEvent::KX_JUSTRELEASED )
{
m_val = 0;
result = true;
}
else //KX_NO_IMPUTSTATUS
{
if (m_val == 1)
{
m_val = 0;
result = true;
}
}
break;
}
default:
; /* error */
}
if (reset)
// force an event
result = true;
return result;
}
void SCA_MouseSensor::setX(short x)
{
m_x = x;
}
void SCA_MouseSensor::setY(short y)
{
m_y = y;
}
bool SCA_MouseSensor::isValid(SCA_MouseSensor::KX_MOUSESENSORMODE m)
{
return ((m > KX_MOUSESENSORMODE_NODEF) && (m < KX_MOUSESENSORMODE_MAX));
}
#ifndef DISABLE_PYTHON
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
KX_PYMETHODDEF_DOC_O(SCA_MouseSensor, getButtonStatus,
"getButtonStatus(button)\n"
"\tGet the given button's status (KX_INPUT_NONE, KX_INPUT_NONE, KX_INPUT_JUST_ACTIVATED, KX_INPUT_ACTIVE, KX_INPUT_JUST_RELEASED).\n")
{
if (PyLong_Check(value))
{
int button = PyLong_AsSsize_t(value);
if ((button < SCA_IInputDevice::KX_LEFTMOUSE)
|| (button > SCA_IInputDevice::KX_RIGHTMOUSE)){
PyErr_SetString(PyExc_ValueError, "sensor.getButtonStatus(int): Mouse Sensor, invalid button specified!");
return NULL;
}
SCA_IInputDevice* mousedev = ((SCA_MouseManager *)m_eventmgr)->GetInputDevice();
const SCA_InputEvent& event = mousedev->GetEventValue((SCA_IInputDevice::KX_EnumInputs) button);
return PyLong_FromSsize_t(event.m_status);
}
Py_RETURN_NONE;
}
/* ------------------------------------------------------------------------- */
/* Python Integration Hooks */
/* ------------------------------------------------------------------------- */
PyTypeObject SCA_MouseSensor::Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"SCA_MouseSensor",
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_MouseSensor::Methods[] = {
KX_PYMETHODTABLE_O(SCA_MouseSensor, getButtonStatus),
{NULL,NULL} //Sentinel
};
int SCA_MouseSensor::UpdateHotkeyPy(void *self, const PyAttributeDef*)
{
UpdateHotkey(self);
// return value is used in py_setattro(),
// 0=attribute checked ok (see Attributes array definition)
return 0;
}
PyAttributeDef SCA_MouseSensor::Attributes[] = {
KX_PYATTRIBUTE_SHORT_RW_CHECK("mode",KX_MOUSESENSORMODE_NODEF,KX_MOUSESENSORMODE_MAX-1,true,SCA_MouseSensor,m_mousemode,UpdateHotkeyPy),
KX_PYATTRIBUTE_SHORT_LIST_RO("position",SCA_MouseSensor,m_x,2),
{ NULL } //Sentinel
};
#endif // DISABLE_PYTHON
/* eof */