blender/source/gameengine/GameLogic/SCA_IActuator.cpp
Campbell Barton 6b9f3b5f5c BGE Python API
Remove the last of the odd C++/python wrapper code from http://www.python.org/doc/PyCPP.html (~1998)

* Use python subclasses rather then having fake subclassing through get/set attributes calling parent types.
* PyObject getset arrays are created while initializing the types, converted from our own attribute arrays. This way python deals with subclasses and we dont have to define getattro or setattro functions for each type.
* GameObjects and Scenes no longer have attribute access to properties. only dictionary style access - ob['prop']
* remove each class's get/set/dir functions.
* remove isA() methods, can use PyObject_TypeCheck() in C and issubclass() in python.
* remove Parents[] array for each C++ class, was only used for isA() and wasnt correct in quite a few cases.
* remove PyTypeObject that was being passed as the last argument to each class (the parent classes too).

TODO -
* Light and VertexProxy need to be converted to using attributes.
* memory for getset arrays is never freed, not that bad since its will only allocates once.
2009-06-28 11:22:26 +00:00

139 lines
3.2 KiB
C++

/**
* $Id$
* ***** 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): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "SCA_IActuator.h"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
using namespace std;
SCA_IActuator::SCA_IActuator(SCA_IObject* gameobj) :
SCA_ILogicBrick(gameobj),
m_links(0),
m_posevent(false),
m_negevent(false)
{
// nothing to do
}
bool SCA_IActuator::Update(double curtime, bool frame)
{
if (frame)
return Update();
return true;
}
bool SCA_IActuator::Update()
{
assert(false && "Actuators should override an Update method.");
return false;
}
void SCA_IActuator::Activate(SG_DList& head)
{
if (QEmpty())
{
InsertActiveQList(m_gameobj->m_activeActuators);
head.AddBack(&m_gameobj->m_activeActuators);
}
}
// this function is only used to deactivate actuators outside the logic loop
// e.g. when an object is deleted.
void SCA_IActuator::Deactivate()
{
if (QDelink())
{
// the actuator was in the active list
if (m_gameobj->m_activeActuators.QEmpty())
// the owner object has no more active actuators, remove it from the global list
m_gameobj->m_activeActuators.Delink();
}
}
void SCA_IActuator::ProcessReplica()
{
SCA_ILogicBrick::ProcessReplica();
RemoveAllEvents();
m_linkedcontrollers.clear();
}
SCA_IActuator::~SCA_IActuator()
{
RemoveAllEvents();
}
void SCA_IActuator::DecLink()
{
m_links--;
if (m_links < 0)
{
printf("Warning: actuator %s has negative m_links: %d\n", m_name.Ptr(), m_links);
m_links = 0;
}
}
void SCA_IActuator::LinkToController(SCA_IController* controller)
{
m_linkedcontrollers.push_back(controller);
}
void SCA_IActuator::UnlinkController(SCA_IController* controller)
{
std::vector<class SCA_IController*>::iterator contit;
for (contit = m_linkedcontrollers.begin();!(contit==m_linkedcontrollers.end());++contit)
{
if ((*contit) == controller)
{
*contit = m_linkedcontrollers.back();
m_linkedcontrollers.pop_back();
return;
}
}
printf("Missing link from actuator %s:%s to controller %s:%s\n",
m_gameobj->GetName().ReadPtr(), GetName().ReadPtr(),
controller->GetParent()->GetName().ReadPtr(), controller->GetName().ReadPtr());
}
void SCA_IActuator::UnlinkAllControllers()
{
std::vector<class SCA_IController*>::iterator contit;
for (contit = m_linkedcontrollers.begin();!(contit==m_linkedcontrollers.end());++contit)
{
(*contit)->UnlinkActuator(this);
}
m_linkedcontrollers.clear();
}