/*==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/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

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==*/
#ifndef NO_AV_MSGS

#include "plAvatarMsg.h"

#include "hsResMgr.h"

#include "pnKeyedObject/plKey.h"
#include "pnSceneObject/plSceneObject.h"

#include "plMessage/plOneShotCallbacks.h"

#ifndef SERVER
#include "plAvatar/plAvBrain.h"
#endif


//////////////////////
// PLARMATUREUPDATEMSG
//////////////////////

// CTOR()
plArmatureUpdateMsg::plArmatureUpdateMsg()
: fIsInvis(false)
{
    SetBCastFlag(plMessage::kBCastByExactType);
}

// CTOR sender receiver islocal isplayercontrolled
plArmatureUpdateMsg::plArmatureUpdateMsg(const plKey &sender,
                                         bool isLocal, bool isPlayerControlled,
                                         plArmatureMod *armature)
: plAvatarMsg(sender, nil),
  fIsLocal(isLocal),
  fIsPlayerControlled(isPlayerControlled),
  fArmature(armature),
  fIsInvis(false)
{
    SetBCastFlag(plMessage::kBCastByExactType);
}

// READ stream mgr
void plArmatureUpdateMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    hsAssert(false, "This message is not supposed to travel over the network or persist in a file.");
}

// WRITE stream mgr
void plArmatureUpdateMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    hsAssert(false, "This message is not supposed to travel over the network or persist in a file.");
}

/////////////////////
// PLAVATARSETTYPEMSG
/////////////////////

// ctor
plAvatarSetTypeMsg::plAvatarSetTypeMsg()
: fIsPlayer(false)
{
}

plAvatarSetTypeMsg::plAvatarSetTypeMsg(const plKey &sender, const plKey &receiver)
: plAvatarMsg(sender, receiver),
  fIsPlayer(false)
{
}

// READ
void plAvatarSetTypeMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    fIsPlayer = stream->ReadBool();
}

// WRITE
void plAvatarSetTypeMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    stream->WriteBool(fIsPlayer);
}



//////////////
// PLAVTASKMSG
//////////////

plAvTaskMsg::plAvTaskMsg()
: plAvatarMsg(), fTask(nil)
{
}

plAvTaskMsg::plAvTaskMsg(const plKey &sender, const plKey &receiver)
: plAvatarMsg(sender, receiver), fTask(nil)
{
}

plAvTaskMsg::plAvTaskMsg(const plKey &sender, const plKey &receiver, plAvTask *task)
: plAvatarMsg(sender, receiver),
  fTask(task)
{
}

// READ
void plAvTaskMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Read(stream, mgr);
    if(stream->ReadBool())
        fTask = (plAvTask *)mgr->ReadCreatable(stream);

}

// WRITE
void plAvTaskMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Write(stream, mgr);
    if(fTask)
    {
        stream->WriteBool(true);
        mgr->WriteCreatable(stream, (plCreatable *)fTask);
    } else {
        stream->WriteBool(false);
    }
}

//////////////
//
// PLAVSEEKMSG
//
//////////////
// Tell the avatar to go to a specific seekpoint.
// The given key (seekKey) must be to a plSeekPointMod

// CTOR()
plAvSeekMsg::plAvSeekMsg()
: plAvTaskMsg(),
  fSeekPoint(nullptr),
  fDuration(0),
  fSmartSeek(true),
  fAlignType(kAlignHandle),
  fNoSeek(false),
  fFlags(kSeekFlagForce3rdPersonOnStart),
  fFinishMsg(nullptr)
{
}

// CTOR(sender, receiver, seekKey, time)
plAvSeekMsg::plAvSeekMsg(const plKey& sender, const plKey& receiver,
                         const plKey &seekKey, float duration, bool smartSeek,
                         plAvAlignment alignType, const plString& animName, bool noSeek, 
                         uint8_t flags, plKey finishKey)
: plAvTaskMsg(sender, receiver),
  fSeekPoint(seekKey),
  fTargetPos(0, 0, 0),
  fTargetLookAt(0, 0, 0),
  fDuration(duration),
  fSmartSeek(smartSeek),
  fAnimName(animName),
  fAlignType(alignType),
  fNoSeek(noSeek),
  fFlags(flags),
  fFinishKey(finishKey),
  fFinishMsg(nullptr)
{
}

bool plAvSeekMsg::Force3rdPersonOnStart()
{
    return fFlags & kSeekFlagForce3rdPersonOnStart;
}

bool plAvSeekMsg::UnForce3rdPersonOnFinish()
{
    return fFlags & kSeekFlagUnForce3rdPersonOnFinish;
}

bool plAvSeekMsg::NoWarpOnTimeout()
{
    return fFlags & kSeekFlagNoWarpOnTimeout;
}

bool plAvSeekMsg::RotationOnly()
{
    return fFlags & kSeekFlagRotationOnly;
}

// READ
void plAvSeekMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvTaskMsg::Read(stream, mgr);

    fSeekPoint = mgr->ReadKey(stream);
    if (!fSeekPoint)
    {
        fTargetPos.Read(stream);
        fTargetLookAt.Read(stream);
    }

    fDuration = stream->ReadLEScalar();
    fSmartSeek = stream->ReadBool();
    fAnimName = stream->ReadSafeString();
    fAlignType = static_cast<plAvAlignment>(stream->ReadLE16());
    fNoSeek = stream->ReadBool();
    fFlags = stream->ReadByte();
    fFinishKey = mgr->ReadKey(stream);
}

// WRITE
void plAvSeekMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvTaskMsg::Write(stream, mgr);

    mgr->WriteKey(stream, fSeekPoint);
    if (!fSeekPoint)
    {
        fTargetPos.Write(stream);
        fTargetLookAt.Write(stream);
    }

    stream->WriteLEScalar(fDuration);
    stream->WriteBool(fSmartSeek);
    stream->WriteSafeString(fAnimName);
    stream->WriteLE16(static_cast<uint16_t>(fAlignType));
    stream->WriteBool(fNoSeek);
    stream->WriteByte(fFlags);
    mgr->WriteKey(stream, fFinishKey);
}

/////////////////////////////////////////////////////////////////////////////////////////

void plAvTaskSeekDoneMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Read(stream, mgr);

    fAborted = stream->ReadBool();
}

void plAvTaskSeekDoneMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Write(stream, mgr);

    stream->WriteBool(fAborted);
}

/////////////////
//
// PLAVONESHOTMSG
//
/////////////////

// CTOR()
plAvOneShotMsg::plAvOneShotMsg()
: plAvSeekMsg(), fDrivable(false), fReversible(false), fCallbacks(nil)
{
}

// CTOR(sender, receiver, seekKey, time)
plAvOneShotMsg::plAvOneShotMsg(const plKey &sender, const plKey& receiver,
                         const plKey& seekKey, float duration, bool smartSeek,
                         const plString &animName, bool drivable, bool reversible)
: plAvSeekMsg(sender, receiver, seekKey, duration, smartSeek, kAlignHandle, animName),
  fDrivable(drivable), fReversible(reversible), fCallbacks(nil)
{
}

// DTOR
plAvOneShotMsg::~plAvOneShotMsg()
{
    hsRefCnt_SafeUnRef(fCallbacks);
    fCallbacks = nil;
}

// READ
void plAvOneShotMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvSeekMsg::Read(stream, mgr);

    fAnimName = stream->ReadSafeString();
    fDrivable = stream->ReadBool();
    fReversible = stream->ReadBool();
}

// WRITE
void plAvOneShotMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvSeekMsg::Write(stream, mgr);

    stream->WriteSafeString(fAnimName);
    stream->WriteBool(fDrivable);
    stream->WriteBool(fReversible);
}


////////////////
//
// plAvBrainGenericMsg
//
////////////////

// default CTOR
plAvBrainGenericMsg::plAvBrainGenericMsg()
: fType(kNextStage),        // default verb is goto next stage
  fWhichStage(0),           // default stage is 0
  fSetTime(false),          // don't set the time of the target stage
  fNewTime(0.0f),           // if we do set, set it to zero
  fSetDirection(false),     // don't set the direction of the brain
  fNewDirection(true),      // if we do set the direction, set it to forward
  fNewLoopCount(0)
{
}

// canonical CTOR sender receiver type stage rewind transitionTime
plAvBrainGenericMsg::plAvBrainGenericMsg(const plKey& sender, const plKey &receiver,
                    plAvBrainGenericMsg::Type type, int stage, bool rewind, float transitionTime)
: plAvatarMsg(sender, receiver),
  fType(type),
  fWhichStage(stage),
  fSetTime(rewind),
  fNewTime(0.0f),
  fSetDirection(false),
  fNewDirection(true),
  fNewLoopCount(0)
{
    
}

plAvBrainGenericMsg::plAvBrainGenericMsg(const plKey& sender, const plKey &receiver,
                                         Type type, int stage, bool setTime, float newTime,
                                         bool setDirection, bool isForward, float transitiontime)
: plAvatarMsg(sender, receiver),
  fType(type),
  fWhichStage(stage),
  fSetTime(setTime),
  fNewTime(newTime),
  fSetDirection(setDirection),
  fNewDirection(isForward),
  fNewLoopCount(0)
{
}

plAvBrainGenericMsg::plAvBrainGenericMsg(plKey sender, plKey receiver,
                                         Type type, int stage, int newLoopCount)
: plAvatarMsg(sender, receiver),
  fType(type),
  fWhichStage(stage),
  fSetTime(false),                  // unused
  fNewTime(0),                      // unused
  fSetDirection(false),             // unused
  fNewDirection(false),             // unused
  fNewLoopCount(newLoopCount)
{
    hsAssert(type == kSetLoopCount, "This constructor form is only for the kSetLoopCount command.");
}


void plAvBrainGenericMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Write(stream, mgr);
    stream->WriteLE32(fType);
    stream->WriteLE32(fWhichStage);
    stream->WriteBool(fSetTime);
    stream->WriteLEScalar(fNewTime);
    stream->WriteBool(fSetDirection);
    stream->WriteBool(fNewDirection);
    stream->WriteLEScalar(fTransitionTime);
}

void plAvBrainGenericMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvatarMsg::Read(stream, mgr);
    fType = static_cast<plAvBrainGenericMsg::Type>(stream->ReadLE32());
    fWhichStage = stream->ReadLE32();
    fSetTime = stream->ReadBool();
    fNewTime = stream->ReadLEScalar();
    fSetDirection = stream->ReadBool();
    fNewDirection = stream->ReadBool();
    fTransitionTime = stream->ReadLEScalar();
}

enum AvBrainGenericFlags
{
    kAvBrainGenericType,
    kAvBrainGenericWhich,
    kAvBrainGenericSetTime,
    kAvBrainGenericNewTime,
    kAvBrainGenericSetDir,
    kAvBrainGenericNewDir,
    kAvBrainGenericTransTime,
};

void plAvBrainGenericMsg::WriteVersion(hsStream* s, hsResMgr* mgr)
{
    plMessage::IMsgWriteVersion(s, mgr);

    hsBitVector contentFlags;
    contentFlags.SetBit(kAvBrainGenericType);
    contentFlags.SetBit(kAvBrainGenericWhich);
    contentFlags.SetBit(kAvBrainGenericSetTime);
    contentFlags.SetBit(kAvBrainGenericNewTime);
    contentFlags.SetBit(kAvBrainGenericSetDir);
    contentFlags.SetBit(kAvBrainGenericNewDir);
    contentFlags.SetBit(kAvBrainGenericTransTime);
    contentFlags.Write(s);

    // kAvBrainGenericType
    s->WriteLE32(fType);
    // kAvBrainGenericWhich 
    s->WriteLE32(fWhichStage);
    // kAvBrainGenericSetTime   
    s->WriteBool(fSetTime);
    // kAvBrainGenericNewTime   
    s->WriteLEScalar(fNewTime);
    // kAvBrainGenericSetDir    
    s->WriteBool(fSetDirection);
    // kAvBrainGenericNewDir    
    s->WriteBool(fNewDirection);
    // kAvBrainGenericTransTime 
    s->WriteLEScalar(fTransitionTime);
}

void plAvBrainGenericMsg::ReadVersion(hsStream* s, hsResMgr* mgr)
{
    plMessage::IMsgReadVersion(s, mgr);

    hsBitVector contentFlags;
    contentFlags.Read(s);

    if (contentFlags.IsBitSet(kAvBrainGenericType))
        fType = static_cast<plAvBrainGenericMsg::Type>(s->ReadLE32());
    if (contentFlags.IsBitSet(kAvBrainGenericWhich))
        fWhichStage = s->ReadLE32();
    if (contentFlags.IsBitSet(kAvBrainGenericSetTime))
        fSetTime = s->ReadBool();
    if (contentFlags.IsBitSet(kAvBrainGenericNewTime))
        fNewTime = s->ReadLEScalar();
    if (contentFlags.IsBitSet(kAvBrainGenericSetDir))
        fSetDirection = s->ReadBool();
    if (contentFlags.IsBitSet(kAvBrainGenericNewDir))
        fNewDirection = s->ReadBool();
    if (contentFlags.IsBitSet(kAvBrainGenericTransTime))
        fTransitionTime = s->ReadLEScalar();
}

///////////////////
//
// PLAVPUSHBRAINMSG
//
///////////////////

#ifndef SERVER

// default ctor
plAvPushBrainMsg::plAvPushBrainMsg()
: fBrain(nil)
{
}

// canonical ctor
plAvPushBrainMsg::plAvPushBrainMsg(const plKey& sender, const plKey &receiver, plArmatureBrain *brain)
: plAvTaskMsg(sender, receiver)
{
    fBrain = brain;
}

// READ
void plAvPushBrainMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    plAvTaskMsg::Read(stream, mgr);

    fBrain = plArmatureBrain::ConvertNoRef(mgr->ReadCreatable(stream));
    hsAssert(fBrain, "PLAVPUSHBRAINMSG: Problem reading brain from stream.");
}

// WRITE
void plAvPushBrainMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    plAvTaskMsg::Write(stream, mgr);
    mgr->WriteCreatable(stream, fBrain);
}

#endif // SERVER



///////////////////////////
//
// PLAVATARSTEALTHMODEMSG
//
///////////////////////////

plAvatarStealthModeMsg::plAvatarStealthModeMsg() : plAvatarMsg(), fMode(kStealthVisible), fLevel(0) 
{ 
    SetBCastFlag(plMessage::kBCastByExactType); 
}

// READ stream mgr
void plAvatarStealthModeMsg::Read(hsStream *stream, hsResMgr *mgr)
{
    hsAssert(false, "This message is not supposed to travel over the network or persist in a file.");
}

// WRITE stream mgr
void plAvatarStealthModeMsg::Write(hsStream *stream, hsResMgr *mgr)
{
    hsAssert(false, "This message is not supposed to travel over the network or persist in a file.");
}


#endif // ndef NO_AV_MSGS