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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "plVisRegion.h"
#include "hsStream.h"
#include "hsResMgr.h"
#include "plVisMgr.h"
#include "pnMessage/plEnableMsg.h"
#include "plIntersect/plRegionBase.h"
plVisRegion::plVisRegion()
: fIndex(0),
fRegion(nil),
fMgr(nil)
{
fMgr = plGlobalVisMgr::Instance();
SetProperty(kReplaceNormal, true);
}
plVisRegion::~plVisRegion()
{
if( fMgr )
fMgr->UnRegister(this, GetProperty(kIsNot));
}
hsBool plVisRegion::Eval(const hsPoint3& pos) const
{
if( GetProperty(kDisable) )
return false;
if( !fRegion )
return true;
return fRegion->IsInside(pos);
}
hsBool plVisRegion::MsgReceive(plMessage* msg)
{
plEnableMsg* enaMsg = plEnableMsg::ConvertNoRef(msg);
if( enaMsg )
{
SetProperty(kDisable, enaMsg->Cmd(plEnableMsg::kDisable));
return true;
}
plGenRefMsg* refMsg = plGenRefMsg::ConvertNoRef(msg);
if( refMsg )
{
switch( refMsg->fType )
{
case kRefRegion:
if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
{
fRegion = plRegionBase::ConvertNoRef(refMsg->GetRef());
}
else
{
fRegion = nil;
}
return true;
case kRefVisMgr:
if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
{
if( fMgr )
fMgr->UnRegister(this, GetProperty(kIsNot));
fMgr = plVisMgr::ConvertNoRef(refMsg->GetRef());
hsAssert(fMgr, "Just set my manager to nil.");
fMgr->Register(this, GetProperty(kIsNot));
}
else
{
fMgr = nil;
}
return true;
default:
break;
}
}
return plObjInterface::MsgReceive(msg);
}
void plVisRegion::Read(hsStream* s, hsResMgr* mgr)
{
plObjInterface::Read(s, mgr);
mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kRefRegion), plRefFlags::kActiveRef);
mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kRefVisMgr), plRefFlags::kActiveRef);
if( fMgr )
fMgr->Register(this, GetProperty(kIsNot));
}
void plVisRegion::Write(hsStream* s, hsResMgr* mgr)
{
plObjInterface::Write(s, mgr);
mgr->WriteKey(s, fRegion);
mgr->WriteKey(s, fMgr);
}