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Merge pull request #431 from aws-lumberyard-dev/Prefab/Create/IgnoreLevel

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LYN-3211 | Create Prefab can be triggered on the Level Container, generating an invalid level hierarchy
This commit is contained in:
Danilo Aimini
2021-05-10 23:09:51 -07:00
committed by GitHub
parent 8ddfcabae7 e22398700d
commit d61c93a7b6
2 changed files with 61 additions and 24 deletions
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Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabPublicHandler.cpp
+29 -5
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@@ -89,7 +89,7 @@ namespace AzToolsFramework
if (!RetrieveAndSortPrefabEntitiesAndInstances(inputEntityList, commonRootEntityOwningInstance->get(), entities, instances))
{
return AZ::Failure(
AZStd::string("Could not create a new prefab out of the entities provided - entities do not share a common root."));
AZStd::string("Could not create a new prefab out of the entities provided - invalid selection."));
}
// When we create a prefab with other prefab instances, we have to remove the existing links between the source and
@@ -140,9 +140,13 @@ namespace AzToolsFramework
// Mark them as dirty so this change is correctly applied to the template
for (AZ::Entity* topLevelEntity : topLevelEntities)
{
m_prefabUndoCache.UpdateCache(topLevelEntity->GetId());
undoBatch.MarkEntityDirty(topLevelEntity->GetId());
AZ::TransformBus::Event(topLevelEntity->GetId(), &AZ::TransformBus::Events::SetParent, containerEntityId);
AZ::EntityId topLevelEntityId = topLevelEntity->GetId();
if (topLevelEntityId.IsValid())
{
m_prefabUndoCache.UpdateCache(topLevelEntityId);
undoBatch.MarkEntityDirty(topLevelEntityId);
AZ::TransformBus::Event(topLevelEntityId, &AZ::TransformBus::Events::SetParent, containerEntityId);
}
}
// Select Container Entity
@@ -237,6 +241,21 @@ namespace AzToolsFramework
// Retrieve entityList from entityIds
inputEntityList = EntityIdListToEntityList(entityIds);
// Remove Level Container Entity if it's part of the list
AZ::EntityId levelEntityId = GetLevelInstanceContainerEntityId();
if (levelEntityId.IsValid())
{
AZ::Entity* levelEntity = GetEntityById(levelEntityId);
if (levelEntity)
{
auto levelEntityIter = AZStd::find(inputEntityList.begin(), inputEntityList.end(), levelEntity);
if (levelEntityIter != inputEntityList.end())
{
inputEntityList.erase(levelEntityIter);
}
}
}
// Find common root and top level entities
bool entitiesHaveCommonRoot = false;
@@ -807,6 +826,11 @@ namespace AzToolsFramework
const EntityList& inputEntities, Instance& commonRootEntityOwningInstance,
EntityList& outEntities, AZStd::vector<AZStd::unique_ptr<Instance>>& outInstances) const
{
if (inputEntities.size() == 0)
{
return false;
}
AZStd::queue<AZ::Entity*> entityQueue;
for (auto inputEntity : inputEntities)
@@ -894,7 +918,7 @@ namespace AzToolsFramework
outInstances.push_back(AZStd::move(commonRootEntityOwningInstance.DetachNestedInstance(instancePtr->GetInstanceAlias())));
}
return true;
return (outEntities.size() + outInstances.size()) > 0;
}
bool PrefabPublicHandler::EntitiesBelongToSameInstance(const EntityIdList& entityIds) const