CWE-ou-minkata/Sources/Plasma/FeatureLib/pfPython/pyVaultNodeRef.cpp

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*==LICENSE==*/
//////////////////////////////////////////////////////////////////////
//
// pyVaultNodeRef   - a wrapper class to provide interface to the plVaultNodeRef
//
//////////////////////////////////////////////////////////////////////

#include <Python.h>
#pragma hdrstop

#include "pyVaultNodeRef.h"
#include "pyVaultNode.h"
#include "pyVaultPlayerInfoNode.h"
#include "plVault/plVault.h"
#ifndef BUILDING_PYPLASMA
#   include "pyVault.h"
#endif


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


// should only be created from C++ side
pyVaultNodeRef::pyVaultNodeRef(RelVaultNode * parent, RelVaultNode * child)
: fParent(parent)
, fChild(child)
{
    fParent->Ref();
    fChild->Ref();
}

pyVaultNodeRef::pyVaultNodeRef(int)
: fParent(nil)
, fChild(nil)
{
}

pyVaultNodeRef::~pyVaultNodeRef()
{
    if (fParent)
        fParent->UnRef();
    if (fChild)
        fChild->UnRef();
}


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

PyObject* pyVaultNodeRef::GetParent ( void )
{
    return pyVaultNode::New(fParent);
}

PyObject* pyVaultNodeRef::GetChild( void )
{
    return pyVaultNode::New(fChild);
}

unsigned pyVaultNodeRef::GetParentID () {
    if (!fParent)
        return 0;
    return fParent->GetNodeId();
}

unsigned pyVaultNodeRef::GetChildID () {
    if (!fChild)
        return 0;
    return fChild->GetNodeId();
}

unsigned pyVaultNodeRef::GetSaverID () {
    if (!fParent || !fChild)
        return 0;

    unsigned saverId = 0;
    if (RelVaultNode * child = VaultGetNodeIncRef(fChild->GetNodeId())) {
        saverId = child->GetRefOwnerId(fParent->GetNodeId());
        child->UnRef();
    }
    return saverId;
}

PyObject * pyVaultNodeRef::GetSaver () {
    if (!fParent || !fChild)
        return 0;

    RelVaultNode * saver = nil;
    if (RelVaultNode * child = VaultGetNodeIncRef(fChild->GetNodeId())) {
        if (unsigned saverId = child->GetRefOwnerId(fParent->GetNodeId())) {
            // Find the player info node representing the saver
            NetVaultNode * templateNode = new NetVaultNode;
            templateNode->Ref();
            templateNode->SetNodeType(plVault::kNodeType_PlayerInfo);
            VaultPlayerInfoNode access(templateNode);
            access.SetPlayerId(saverId);
            saver = VaultGetNodeIncRef(templateNode);

            if (!saver) {
                ARRAY(unsigned) nodeIds;
                VaultFindNodesAndWait(templateNode, &nodeIds);
                if (nodeIds.Count() > 0) {
                    VaultFetchNodesAndWait(nodeIds.Ptr(), nodeIds.Count());
                    saver = VaultGetNodeIncRef(nodeIds[0]);
                }
            }

            templateNode->UnRef();
        }
        child->UnRef();
    }
    if (!saver)
        PYTHON_RETURN_NONE;
        
    PyObject * result = pyVaultPlayerInfoNode::New(saver);
    saver->UnRef();
    return result;
}

bool pyVaultNodeRef::BeenSeen () {
    return false;
}

void pyVaultNodeRef::SetSeen (bool v) {
    if (!fParent || !fChild)
        return;

    fParent->SetSeen(fChild->GetNodeId(), v);
}