blender/source/gameengine/GameLogic/SCA_LogicManager.cpp
Kester Maddock 7b2567924b Switch fixed time system. Logic updates should now happen at 30Hz, physics at 60Hz. (By default, use Python to set.) Some actuators still run at framerate (IPO, Action) for nice smooth animation, and an excuse to buy high end hardware.
Keyboard sensors can now hook escape key.  Ctrl-Break can be used from within blender if you've forgotten an end game actuator.

Fixed a stupid bug preventing some actuators working (like TrackTo).
2004-10-16 11:41:50 +00:00

459 lines
9.8 KiB
C++

/**
* $Id$
*
* ***** 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 *****
* Regulates the top-level logic behaviour for one scene.
*/
#include "Value.h"
#include "SCA_LogicManager.h"
#include "SCA_ISensor.h"
#include "SCA_IController.h"
#include "SCA_IActuator.h"
#include "SCA_EventManager.h"
#include <set>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
SCA_LogicManager::SCA_LogicManager()
{
}
SCA_LogicManager::~SCA_LogicManager()
{
int numgameobj = m_mapStringToGameObjects.size();
for (int i = 0; i < numgameobj; i++)
{
CValue** gameobjptr = m_mapStringToGameObjects.at(i);
assert(gameobjptr);
if (gameobjptr)
(*gameobjptr)->Release();
}
/*for (int i=0;i<m_sensorcontrollermap.size();i++)
{
vector<SCA_IController*>* controllerarray = *(m_sensorcontrollermap[i]);
delete controllerarray;
}
*/
for (vector<SCA_EventManager*>::iterator it = m_eventmanagers.begin();!(it==m_eventmanagers.end());it++)
{
delete (*it);
}
m_eventmanagers.clear();
m_sensorcontrollermapje.clear();
}
/*
// this kind of fixes bug 398 but breakes games, so better leave it out for now.
// a removed object's gameobject (and logicbricks and stuff) didn't get released
// because it was still in the m_mapStringToGameObjects map.
void SCA_LogicManager::RemoveGameObject(const STR_String& gameobjname)
{
int numgameobj = m_mapStringToGameObjects.size();
for (int i = 0; i < numgameobj; i++)
{
CValue** gameobjptr = m_mapStringToGameObjects.at(i);
assert(gameobjptr);
if (gameobjptr)
{
if ((*gameobjptr)->GetName() == gameobjname)
(*gameobjptr)->Release();
}
}
m_mapStringToGameObjects.remove(gameobjname);
}
*/
void SCA_LogicManager::RegisterEventManager(SCA_EventManager* eventmgr)
{
m_eventmanagers.push_back(eventmgr);
}
void SCA_LogicManager::RegisterGameObjectName(const STR_String& gameobjname,
CValue* gameobj)
{
STR_HashedString mn = gameobjname;
m_mapStringToGameObjects.insert(mn,gameobj);
}
CValue* SCA_LogicManager::GetGameObjectByName(const STR_String& gameobjname)
{
STR_HashedString mn = "OB"+gameobjname;
CValue** gameptr = m_mapStringToGameObjects[mn];
if (gameptr)
return *gameptr;
return NULL;
}
void SCA_LogicManager::RemoveSensor(SCA_ISensor* sensor)
{
m_sensorcontrollermapje.erase(sensor);
for (vector<SCA_EventManager*>::const_iterator ie=m_eventmanagers.begin();
!(ie==m_eventmanagers.end());ie++)
{
(*ie)->RemoveSensor(sensor);
}
}
void SCA_LogicManager::RemoveDestroyedActuator(SCA_IActuator* actuator)
{
m_removedActuators.push_back(SmartActuatorPtr(actuator,0));
// take care that no controller can use this actuator again !
std::map<SCA_ISensor*,controllerlist>::const_iterator sit;
for (sit = m_sensorcontrollermapje.begin();!(sit==m_sensorcontrollermapje.end());++sit)
{
controllerlist contlist = (*sit).second;
for (list<SCA_IController*>::const_iterator c= contlist.begin();!(c==contlist.end());c++)
{
(*c)->UnlinkActuator(actuator);
}
}
}
void SCA_LogicManager::RegisterToSensor(SCA_IController* controller,SCA_ISensor* sensor)
{
m_sensorcontrollermapje[sensor].push_back(controller);
controller->LinkToSensor(sensor);
}
void SCA_LogicManager::RegisterToActuator(SCA_IController* controller,SCA_IActuator* actua)
{
controller->LinkToActuator(actua);
}
void SCA_LogicManager::BeginFrame(double curtime, double fixedtime)
{
for (vector<SCA_EventManager*>::const_iterator ie=m_eventmanagers.begin(); !(ie==m_eventmanagers.end()); ie++)
(*ie)->NextFrame(curtime, fixedtime);
// for this frame, look up for activated sensors, and build the collection of triggered controllers
int numsensors = this->m_activatedsensors.size();
set<SmartControllerPtr> triggeredControllerSet;
for (vector<SCA_ISensor*>::const_iterator is=m_activatedsensors.begin();
!(is==m_activatedsensors.end());is++)
{
SCA_ISensor* sensor = *is;
controllerlist contlist = m_sensorcontrollermapje[sensor];
for (list<SCA_IController*>::const_iterator c= contlist.begin();
!(c==contlist.end());c++)
{
SCA_IController* contr = *c;//controllerarray->at(c);
triggeredControllerSet.insert(SmartControllerPtr(contr,0));
}
//sensor->SetActive(false);
}
int numtriggered = triggeredControllerSet.size();
for (set<SmartControllerPtr>::iterator tit=triggeredControllerSet.begin();
!(tit==triggeredControllerSet.end());tit++)
{
(*tit)->Trigger(this);
}
triggeredControllerSet.clear();
}
void SCA_LogicManager::UpdateFrame(double curtime, bool frame)
{
vector<SmartActuatorPtr>::iterator ra;
for (ra = m_removedActuators.begin(); !(ra == m_removedActuators.end()); ra++)
{
m_activeActuators.erase(*ra);
(*ra)->SetActive(false);
}
m_removedActuators.clear();
for (set<SmartActuatorPtr>::iterator ia = m_activeActuators.begin();!(ia==m_activeActuators.end());ia++)
{
//SCA_IActuator* actua = *ia;
if (!(*ia)->Update(curtime, frame))
{
//*ia = m_activeactuators.back();
m_removedActuators.push_back(*ia);
(*ia)->SetActive(false);
//m_activeactuators.pop_back();
}
}
for ( ra = m_removedActuators.begin(); !(ra == m_removedActuators.end()); ra++)
{
m_activeActuators.erase(*ra);
(*ra)->SetActive(false);
}
m_removedActuators.clear();
}
void* SCA_LogicManager::GetActionByName (const STR_String& actname)
{
STR_HashedString an = "AC"+actname;
void** actptr = m_mapStringToActions[an];
if (actptr)
return *actptr;
return NULL;
}
void* SCA_LogicManager::GetMeshByName(const STR_String& meshname)
{
STR_HashedString mn = "ME"+meshname;
void** meshptr = m_mapStringToMeshes[mn];
if (meshptr)
return *meshptr;
return NULL;
}
void SCA_LogicManager::RegisterMeshName(const STR_String& meshname,void* mesh)
{
STR_HashedString mn = meshname;
m_mapStringToMeshes.insert(mn,mesh);
}
void SCA_LogicManager::RegisterActionName(const STR_String& actname,void* action)
{
STR_HashedString an = actname;
m_mapStringToActions.insert(an, action);
}
void SCA_LogicManager::EndFrame()
{
for (vector<SCA_ISensor*>::const_iterator is=m_activatedsensors.begin();
!(is==m_activatedsensors.end());is++)
{
SCA_ISensor* sensor = *is;
sensor->SetActive(false);
}
m_activatedsensors.clear();
for (vector<SCA_EventManager*>::const_iterator ie=m_eventmanagers.begin();
!(ie==m_eventmanagers.end());ie++)
{
(*ie)->EndFrame();
}
}
void SCA_LogicManager::AddActivatedSensor(SCA_ISensor* sensor)
{
// each frame, only add sensor once, and to avoid a seek, or bloated container
// hold a flag in each sensor, with the 'framenr'
if (!sensor->IsActive())
{
sensor->SetActive(true);
m_activatedsensors.push_back(sensor);
}
}
void SCA_LogicManager::AddActiveActuator(SCA_IActuator* actua,CValue* event)
{
if (!actua->IsActive())
{
actua->SetActive(true);
m_activeActuators.insert(SmartActuatorPtr(actua,0));
}
actua->AddEvent(event->AddRef());
}
SCA_EventManager* SCA_LogicManager::FindEventManager(int eventmgrtype)
{
// find an eventmanager of a certain type
SCA_EventManager* eventmgr = NULL;
for (vector<SCA_EventManager*>::const_iterator i=
m_eventmanagers.begin();!(i==m_eventmanagers.end());i++)
{
SCA_EventManager* emgr = *i;
if (emgr->GetType() == eventmgrtype)
{
eventmgr = emgr;
break;
}
}
return eventmgr;
}
SmartActuatorPtr::SmartActuatorPtr(const SmartActuatorPtr& other)
{
this->m_actuator = other.m_actuator;
this->m_actuator->AddRef();
}
SmartActuatorPtr::SmartActuatorPtr(SCA_IActuator* actua,int dummy)
: m_actuator(actua)
{
actua->AddRef();
}
SmartActuatorPtr::~SmartActuatorPtr()
{
m_actuator->Release();
}
bool SmartActuatorPtr::operator <(const SmartActuatorPtr& other) const
{
return m_actuator->LessComparedTo(*other);
}
bool SmartActuatorPtr::operator ==(const SmartActuatorPtr& other) const
{
bool result2 = other->LessComparedTo(m_actuator);
return (m_actuator->LessComparedTo(*other) && result2);
}
SCA_IActuator* SmartActuatorPtr::operator->() const
{
return m_actuator;
}
SCA_IActuator* SmartActuatorPtr::operator*() const
{
return m_actuator;
}
SmartControllerPtr::SmartControllerPtr(const SmartControllerPtr& copy)
{
this->m_controller = copy.m_controller;
this->m_controller->AddRef();
}
SmartControllerPtr::SmartControllerPtr(SCA_IController* contr,int dummy)
: m_controller(contr)
{
m_controller->AddRef();
}
SmartControllerPtr::~SmartControllerPtr()
{
m_controller->Release();
}
bool SmartControllerPtr::operator <(const SmartControllerPtr& other) const
{
return m_controller->LessComparedTo(*other);
}
bool SmartControllerPtr::operator ==(const SmartControllerPtr& other) const
{
return (m_controller->LessComparedTo(*other) && other->LessComparedTo(m_controller));
}
SCA_IController* SmartControllerPtr::operator->() const
{
return m_controller;
}
SCA_IController* SmartControllerPtr::operator*() const
{
return m_controller;
}