/*==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 "plDynaBulletMgr.h"
#include "plDynaDecal.h"

#include "plMessage/plBulletMsg.h"

#include "plCutter.h"

#include "plgDispatch.h"


#include "hsStream.h"
#include "hsResMgr.h"
#include "hsTimer.h"
#include "pnMessage/plRefMsg.h"


#include "hsFastMath.h"
#include "plMath/plRandom.h"
static plRandom sRand;


int plDynaBulletMgr::INewDecal()
{
    int idx = fDecals.GetCount();
    fDecals.Append(TRACKED_NEW plDynaSplot());

    return idx;
}

plDynaBulletMgr::plDynaBulletMgr()
{
}

plDynaBulletMgr::~plDynaBulletMgr()
{
}

void plDynaBulletMgr::Read(hsStream* stream, hsResMgr* mgr)
{
    plDynaDecalMgr::Read(stream, mgr);

    plgDispatch::Dispatch()->RegisterForExactType(plBulletMsg::Index(), GetKey());
}

void plDynaBulletMgr::Write(hsStream* stream, hsResMgr* mgr)
{
    plDynaDecalMgr::Write(stream, mgr);
}

hsBool plDynaBulletMgr::IHandleEnableMsg(const plDynaDecalEnableMsg* enaMsg)
{
    return true;
}

hsBool plDynaBulletMgr::IHandleShot(plBulletMsg* bull)
{
    hsVector3 up = IRandomUp(bull->Dir());

    hsPoint3 pos = bull->From() + bull->Dir() * (bull->Range() * 0.5f);
    fCutter->SetLength(hsVector3(bull->Radius() * fScale.fX, bull->Radius() * fScale.fY, bull->Range()));
    fCutter->Set(pos, up, -bull->Dir());

    plDynaDecalInfo& info = IGetDecalInfo(UInt32(this), GetKey());

    if( bull->PartyTime() > 0 )
        fPartyTime = bull->PartyTime();

    double secs = hsTimer::GetSysSeconds();

    if( ICutoutTargets(secs) )
        info.fLastTime = secs;
    
    return true;
}

hsBool plDynaBulletMgr::MsgReceive(plMessage* msg)
{
    plBulletMsg* bullMsg = plBulletMsg::ConvertNoRef(msg);
    if( bullMsg )
    {
        if( bullMsg->Shot() )
        {
            return IHandleShot(bullMsg);
        }
        return true;
    }
    return plDynaDecalMgr::MsgReceive(msg);
}