PrimeWorldEditor/src/Editor/Undo/CDeleteLinksCommand.cpp

98 lines
3.1 KiB
C++

#include "CDeleteLinksCommand.h"
#include <Core/Resource/Script/CLink.h>
CDeleteLinksCommand::CDeleteLinksCommand(CWorldEditor *pEditor, CScriptObject *pObject, ELinkType Type, const QVector<uint32>& rkIndices)
: IUndoCommand("Delete Links")
, mpEditor(pEditor)
{
mAffectedInstances << pObject;
for (int iIdx = 0; iIdx < rkIndices.size(); iIdx++)
{
CLink *pLink = pObject->Link(Type, rkIndices[iIdx]);
SDeletedLink DelLink;
DelLink.State = pLink->State();
DelLink.Message = pLink->Message();
DelLink.pSender = pLink->Sender();
DelLink.pReceiver = pLink->Receiver();
DelLink.SenderIndex = pLink->SenderIndex();
DelLink.ReceiverIndex = pLink->ReceiverIndex();
mLinks << DelLink;
if (Type == ELinkType::Outgoing)
{
if (!mAffectedInstances.contains(DelLink.pReceiver))
mAffectedInstances << DelLink.pReceiver;
}
else
{
if (!mAffectedInstances.contains(DelLink.pSender))
mAffectedInstances << DelLink.pSender;
}
}
}
void CDeleteLinksCommand::undo()
{
struct SNewLink
{
SDeletedLink *pDelLink;
CLink *pLink;
};
QVector<SNewLink> NewLinks;
for (int iLink = 0; iLink < mLinks.size(); iLink++)
{
SDeletedLink& rDelLink = mLinks[iLink];
SNewLink Link;
Link.pDelLink = &mLinks[iLink];
Link.pLink = new CLink(mpEditor->ActiveArea(), rDelLink.State, rDelLink.Message, rDelLink.pSender.InstanceID(), rDelLink.pReceiver.InstanceID());
NewLinks << Link;
}
// Add to senders
std::sort(NewLinks.begin(), NewLinks.end(), [](SNewLink& rLinkA, SNewLink& rLinkB) { return rLinkA.pDelLink->SenderIndex < rLinkB.pDelLink->SenderIndex; });
for (int iLink = 0; iLink < NewLinks.size(); iLink++)
{
SNewLink& rNew = NewLinks[iLink];
rNew.pDelLink->pSender->AddLink(ELinkType::Outgoing, rNew.pLink, rNew.pDelLink->SenderIndex);
}
// Add to receivers
std::sort(NewLinks.begin(), NewLinks.end(), [](SNewLink& rLinkA, SNewLink& rLinkB) { return rLinkA.pDelLink->ReceiverIndex < rLinkB.pDelLink->ReceiverIndex; });
for (int iLink = 0; iLink < NewLinks.size(); iLink++)
{
SNewLink& rNew = NewLinks[iLink];
rNew.pDelLink->pReceiver->AddLink(ELinkType::Incoming, rNew.pLink, rNew.pDelLink->ReceiverIndex);
}
// Notify world editor
mpEditor->OnLinksModified(mAffectedInstances.DereferenceList());
}
void CDeleteLinksCommand::redo()
{
QVector<CLink*> Links;
for (int iLink = 0; iLink < mLinks.size(); iLink++)
{
SDeletedLink& rLink = mLinks[iLink];
Links << rLink.pSender->Link(ELinkType::Outgoing, rLink.SenderIndex);
}
for (int iLink = 0; iLink < Links.size(); iLink++)
{
CLink *pLink = Links[iLink];
pLink->Sender()->RemoveLink(ELinkType::Outgoing, pLink);
pLink->Receiver()->RemoveLink(ELinkType::Incoming, pLink);
delete pLink;
}
// Notify world editor
mpEditor->OnLinksModified(mAffectedInstances.DereferenceList());
}