blender/source/gameengine/GameLogic/SCA_MouseSensor.cpp
Kester Maddock 08c14c7ca0 Mouse Wheel Support for the Game Engine.
This adds "Wheel Up" and "Wheel Down" as choices to the Mouse sensor brick.
2004-05-02 23:45:03 +00:00

286 lines
7.0 KiB
C++

/**
* Sensor for mouse input
*
*
* $Id$
*
* ***** BEGIN GPL/BL DUAL 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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): none yet.
*
* ***** END GPL/BL DUAL 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,
PyTypeObject* T)
: SCA_ISensor(gameobj,eventmgr, T),
m_pMouseMgr(eventmgr),
m_x(startx),
m_y(starty)
{
m_mousemode = mousemode;
m_triggermode = true;
m_val = 0; /* stores the latest attribute */
switch (m_mousemode) {
case KX_MOUSESENSORMODE_LEFTBUTTON:
m_hotkey = SCA_IInputDevice::KX_LEFTMOUSE;
break;
case KX_MOUSESENSORMODE_MIDDLEBUTTON:
m_hotkey = SCA_IInputDevice::KX_MIDDLEMOUSE;
break;
case KX_MOUSESENSORMODE_RIGHTBUTTON:
m_hotkey = SCA_IInputDevice::KX_RIGHTMOUSE;
break;
case KX_MOUSESENSORMODE_WHEELUP:
m_hotkey = SCA_IInputDevice::KX_WHEELUPMOUSE;
break;
case KX_MOUSESENSORMODE_WHEELDOWN:
m_hotkey = SCA_IInputDevice::KX_WHEELDOWNMOUSE;
break;
default:
; /* ignore, no hotkey */
}
}
SCA_MouseSensor::~SCA_MouseSensor()
{
/* Nothing to be done here. */
}
CValue* SCA_MouseSensor::GetReplica()
{
CValue* replica = new SCA_MouseSensor(*this);
// this will copy properties and so on...
CValue::AddDataToReplica(replica);
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(CValue* event)
{
bool result = false;
SCA_IInputDevice* mousedev = m_pMouseMgr->GetInputDevice();
// SCA_ILogicBrick::RegisterEvent(event);
// if (m_mousemode == KX_MOUSESENSORMODE_MOVEMENT) cout << "\nChecking for movement...";
//CValue* val = event->GetProperty("val");
/* both MOUSEX and MOUSEY. Treat all of these as key-presses. */
/* So, treat KX_MOUSESENSORMODE_POSITION as */
/* KX_MOUSESENSORMODE_POSITIONX || KX_MOUSESENSORMODE_POSITIONY */
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& event = mousedev->GetEventValue(m_hotkey);
if (event.m_status == SCA_InputEvent::KX_JUSTACTIVATED)
{
m_val = 1;
result = true;
} else
{
if (event.m_status == SCA_InputEvent::KX_JUSTRELEASED)
{
m_val = 0;
result = true;
}
}
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;
}
}
break;
}
default:
; /* error */
}
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)
{
bool res = false;
res = ((m > KX_MOUSESENSORMODE_NODEF) && (m < KX_MOUSESENSORMODE_MAX));
return res;
}
/* ------------------------------------------------------------------------- */
/* Python functions */
/* ------------------------------------------------------------------------- */
/* Integration hooks ------------------------------------------------------- */
PyTypeObject SCA_MouseSensor::Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"SCA_MouseSensor",
sizeof(SCA_MouseSensor),
0,
PyDestructor,
0,
__getattr,
__setattr,
0, //&MyPyCompare,
__repr,
0, //&cvalue_as_number,
0,
0,
0,
0
};
PyParentObject SCA_MouseSensor::Parents[] = {
&SCA_MouseSensor::Type,
&SCA_ISensor::Type,
&SCA_ILogicBrick::Type,
&CValue::Type,
NULL
};
PyMethodDef SCA_MouseSensor::Methods[] = {
{"getXPosition", (PyCFunction) SCA_MouseSensor::sPyGetXPosition, METH_VARARGS, GetXPosition_doc},
{"getYPosition", (PyCFunction) SCA_MouseSensor::sPyGetYPosition, METH_VARARGS, GetYPosition_doc},
{NULL,NULL} //Sentinel
};
PyObject* SCA_MouseSensor::_getattr(char* attr) {
_getattr_up(SCA_ISensor);
}
/* get x position ---------------------------------------------------------- */
char SCA_MouseSensor::GetXPosition_doc[] =
"getXPosition\n"
"\tReturns the x-coordinate of the mouse sensor, in frame coordinates.\n"
"\tThe lower-left corner is the origin. The coordinate is given in\n"
"\tpixels\n";
PyObject* SCA_MouseSensor::PyGetXPosition(PyObject* self,
PyObject* args,
PyObject* kwds) {
return PyInt_FromLong(m_x);
}
/* get y position ---------------------------------------------------------- */
char SCA_MouseSensor::GetYPosition_doc[] =
"getYPosition\n"
"\tReturns the y-coordinate of the mouse sensor, in frame coordinates.\n"
"\tThe lower-left corner is the origin. The coordinate is given in\n"
"\tpixels\n";
PyObject* SCA_MouseSensor::PyGetYPosition(PyObject* self,
PyObject* args,
PyObject* kwds) {
return PyInt_FromLong(m_y);
}
/* eof */