CWE-ou-minkata/Sources/Plasma/NucleusLib/pnSceneObject/plObjInterface.cpp

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*==LICENSE==*/

#include "hsTypes.h"
#include "plObjInterface.h"
#include "hsResMgr.h"
#include "pnKeyedObject/plKey.h"
#include "plSceneObject.h"
#include "pnMessage/plIntRefMsg.h"
#include "pnMessage/plEnableMsg.h"


plObjInterface::plObjInterface()
:   fOwner(nil)
{
}

plObjInterface::~plObjInterface()
{
}

void plObjInterface::ISetOwner(plSceneObject* owner)
{
    if( fOwner != owner )
    {
        fOwner = owner;
        if( fOwner )
            fOwner->ISetInterface(this);
    }
}

void plObjInterface::Read(hsStream* s, hsResMgr* mgr)
{
    plSynchedObject::Read(s, mgr);

    mgr->ReadKeyNotifyMe(s, TRACKED_NEW plIntRefMsg(GetKey(), plRefMsg::kOnCreate, 0, plIntRefMsg::kOwner), plRefFlags::kPassiveRef);

    fProps.Read(s);
}

void plObjInterface::Write(hsStream* s, hsResMgr* mgr)
{
    plSynchedObject::Write(s, mgr);

    mgr->WriteKey(s, fOwner);
    fProps.Write(s);
}

hsBool plObjInterface::MsgReceive(plMessage* msg)
{
    hsBool retVal = false;

    plEnableMsg* enaMsg = plEnableMsg::ConvertNoRef(msg);
    if( enaMsg )
    {
        SetProperty(kDisable, enaMsg->Cmd(plEnableMsg::kDisable));
        return true;
    }
    plIntRefMsg* intRefMsg = plIntRefMsg::ConvertNoRef(msg);
    if( intRefMsg )
    {
        switch( intRefMsg->fType )
        {
        case plIntRefMsg::kOwner:
            if( intRefMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
            {
                plSceneObject* owner = plSceneObject::ConvertNoRef(intRefMsg->GetRef());
                ISetOwner(owner);
            }
            else if( intRefMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
            {
                ISetOwner(nil);
            }
            break;
        }
    }
    return plSynchedObject::MsgReceive(msg);
}

//
// assign and update my properties from the bitVector passed in
//
void plObjInterface::ISetAllProperties(const hsBitVector& b)
{
//  if (&b != &fProps)  // don't copy if they are the same variable 

        fProps = b;

    int i;
    for(i=0;i<GetNumProperties(); i++)
        SetProperty(i, GetProperty(i));
}