UPaperTileLayer* UPaperTileMap::AddNewLayer(int32 InsertionIndex)
{
// Create the new layer
UPaperTileLayer* NewLayer = NewObject<UPaperTileLayer>(this);
NewLayer->SetFlags(RF_Transactional);
NewLayer->DestructiveAllocateMap(MapWidth, MapHeight);
NewLayer->LayerName = GenerateNewLayerName(this);
// Insert the new layer
if (TileLayers.IsValidIndex(InsertionIndex))
{
TileLayers.Insert(NewLayer, InsertionIndex);
}
else
{
TileLayers.Add(NewLayer);
}
return NewLayer;
}
UPaperTileLayer* FPaperTileMapDetailsCustomization::AddLayer(bool bCollisionLayer)
{
UPaperTileLayer* NewLayer = NULL;
if (UPaperTileMap* TileMap = TileMapPtr.Get())
{
const FScopedTransaction Transaction( LOCTEXT("TileMapAddLayer", "Add New Layer") );
TileMap->SetFlags(RF_Transactional);
TileMap->Modify();
NewLayer = NewObject<UPaperTileLayer>(TileMap);
NewLayer->SetFlags(RF_Transactional);
NewLayer->LayerWidth = TileMap->MapWidth;
NewLayer->LayerHeight = TileMap->MapHeight;
NewLayer->DestructiveAllocateMap(NewLayer->LayerWidth, NewLayer->LayerHeight);
NewLayer->LayerName = LOCTEXT("DefaultNewLayerName", "New Layer");
NewLayer->bCollisionLayer = bCollisionLayer;
TileMap->TileLayers.Add(NewLayer);
}
return NewLayer;
}