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130 lines
3.1 KiB
130 lines
3.1 KiB
14 years ago
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/*==LICENSE==*
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CyanWorlds.com Engine - MMOG client, server and tools
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Copyright (C) 2011 Cyan Worlds, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact Cyan Worlds, Inc. by email legal@cyan.com
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or by snail mail at:
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Cyan Worlds, Inc.
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14617 N Newport Hwy
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Mead, WA 99021
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*==LICENSE==*/
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#include "hsTypes.h"
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#include "plVisRegion.h"
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#include "hsStream.h"
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#include "hsResMgr.h"
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#include "plVisMgr.h"
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#include "../pnMessage/plEnableMsg.h"
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#include "../plIntersect/plRegionBase.h"
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plVisRegion::plVisRegion()
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: fIndex(0),
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fRegion(nil),
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fMgr(nil)
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{
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fMgr = plGlobalVisMgr::Instance();
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SetProperty(kReplaceNormal, true);
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}
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plVisRegion::~plVisRegion()
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{
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if( fMgr )
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fMgr->UnRegister(this, GetProperty(kIsNot));
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}
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hsBool plVisRegion::Eval(const hsPoint3& pos) const
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{
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if( GetProperty(kDisable) )
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return false;
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if( !fRegion )
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return true;
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return fRegion->IsInside(pos);
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}
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hsBool plVisRegion::MsgReceive(plMessage* msg)
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{
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plEnableMsg* enaMsg = plEnableMsg::ConvertNoRef(msg);
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if( enaMsg )
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{
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SetProperty(kDisable, enaMsg->Cmd(plEnableMsg::kDisable));
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return true;
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}
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plGenRefMsg* refMsg = plGenRefMsg::ConvertNoRef(msg);
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if( refMsg )
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{
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switch( refMsg->fType )
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{
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case kRefRegion:
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if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
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{
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fRegion = plRegionBase::ConvertNoRef(refMsg->GetRef());
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}
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else
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{
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fRegion = nil;
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}
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return true;
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case kRefVisMgr:
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if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
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{
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if( fMgr )
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fMgr->UnRegister(this, GetProperty(kIsNot));
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fMgr = plVisMgr::ConvertNoRef(refMsg->GetRef());
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hsAssert(fMgr, "Just set my manager to nil.");
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fMgr->Register(this, GetProperty(kIsNot));
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}
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else
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{
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fMgr = nil;
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}
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return true;
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default:
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break;
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}
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}
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return plObjInterface::MsgReceive(msg);
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}
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void plVisRegion::Read(hsStream* s, hsResMgr* mgr)
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{
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plObjInterface::Read(s, mgr);
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mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kRefRegion), plRefFlags::kActiveRef);
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mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kRefVisMgr), plRefFlags::kActiveRef);
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if( fMgr )
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fMgr->Register(this, GetProperty(kIsNot));
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}
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void plVisRegion::Write(hsStream* s, hsResMgr* mgr)
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{
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plObjInterface::Write(s, mgr);
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mgr->WriteKey(s, fRegion);
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mgr->WriteKey(s, fMgr);
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}
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