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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 "plFacingConditionalObject.h"
#include "plgDispatch.h"
#include "pnModifier/plLogicModBase.h"
#include "plMessage/plActivatorMsg.h"
#include "pnSceneObject/plSceneObject.h"
#include "pnSceneObject/plCoordinateInterface.h"
#include "pnKeyedObject/plKey.h"
#include "pnMessage/plNotifyMsg.h"
#include "pnMessage/plFakeOutMsg.h"
#include "pnNetCommon/plNetApp.h"
plFacingConditionalObject::plFacingConditionalObject() :
fTolerance(-1.0f),
fDirectional(false)
{
SetSatisfied(true);
}
hsBool plFacingConditionalObject::MsgReceive(plMessage* msg)
{
return plConditionalObject::MsgReceive(msg);
}
void plFacingConditionalObject::Write(hsStream* stream, hsResMgr* mgr)
{
plConditionalObject::Write(stream, mgr);
stream->WriteSwap(fTolerance);
stream->WriteBool(fDirectional);
}
void plFacingConditionalObject::Read(hsStream* stream, hsResMgr* mgr)
{
plConditionalObject::Read(stream, mgr);
stream->ReadSwap(&fTolerance);
fDirectional = stream->ReadBool();
}
hsBool plFacingConditionalObject::Verify(plMessage* msg)
{
plActivatorMsg* pActivateMsg = plActivatorMsg::ConvertNoRef(msg);
if (pActivateMsg && pActivateMsg->fHitterObj)
{
plSceneObject* pPlayer = plSceneObject::ConvertNoRef(pActivateMsg->fHitterObj->ObjectIsLoaded());
if (pPlayer)
{
hsVector3 playerView = pPlayer->GetCoordinateInterface()->GetLocalToWorld().GetAxis(hsMatrix44::kView);
hsVector3 ourView;
if (fDirectional)
ourView = fLogicMod->GetTarget()->GetCoordinateInterface()->GetLocalToWorld().GetAxis(hsMatrix44::kView);
else
{
hsVector3 v(fLogicMod->GetTarget()->GetCoordinateInterface()->GetLocalToWorld().GetTranslate() - pPlayer->GetCoordinateInterface()->GetLocalToWorld().GetTranslate());
ourView = v;
ourView.Normalize();
}
hsScalar dot = playerView * ourView;
if (dot >= fTolerance)
{
fLogicMod->GetNotify()->AddFacingEvent( pActivateMsg->fHitterObj, fLogicMod->GetTarget()->GetKey(), dot, true);
return true;
}
else
{
return false;
}
}
}
plFakeOutMsg* pFakeMsg = plFakeOutMsg::ConvertNoRef(msg);
if (pFakeMsg && plNetClientApp::GetInstance()->GetLocalPlayerKey())
{
// sanity check
if (!fLogicMod->GetTarget()->GetCoordinateInterface())
return false;
plSceneObject* pPlayer = plSceneObject::ConvertNoRef(plNetClientApp::GetInstance()->GetLocalPlayerKey()->ObjectIsLoaded());
if (pPlayer)
{
hsVector3 playerView = pPlayer->GetCoordinateInterface()->GetLocalToWorld().GetAxis(hsMatrix44::kView);
hsVector3 ourView;
if (fDirectional)
ourView = fLogicMod->GetTarget()->GetCoordinateInterface()->GetLocalToWorld().GetAxis(hsMatrix44::kView);
else
{
hsVector3 v(fLogicMod->GetTarget()->GetCoordinateInterface()->GetLocalToWorld().GetTranslate() - pPlayer->GetCoordinateInterface()->GetLocalToWorld().GetTranslate());
ourView = v;
ourView.fZ = playerView.fZ;
ourView.Normalize();
}
hsScalar dot = playerView * ourView;
if (dot >= fTolerance)
{
return true;
}
else
{
if (!IsToggle())
{
fLogicMod->GetNotify()->AddFacingEvent( pPlayer->GetKey(), fLogicMod->GetTarget()->GetKey(), dot, false);
fLogicMod->RequestUnTrigger();
return false;
}
}
}
}
return false;
}