sealed public override bool IsAttatchable()
{
InputDefinitionOfBlockEditorUnit topInputDefinitionOfBlockEditorUnit = UiUtility.GetTopBlockEditorElementWithWorldPoint <InputDefinitionOfBlockEditorUnit>(transform.position, InputDefinitionOfBlockEditorUnit.InputDefinitionOfBlockEditorUnitTag, x => x.GetType() == this.TargetEditorBlockType);
//Debug.Log("topInputSpaceElementOfBlockUnit " + topInputSpaceElementOfBlockUnit?.OwnerBlockEditorUnit?.name);
if (topInputDefinitionOfBlockEditorUnit == null || topInputDefinitionOfBlockEditorUnit.OwnerBlockEditorUnit == this || topInputDefinitionOfBlockEditorUnit.OwnerBlockEditorUnit._BlockEditorUnitFlag.HasFlag(BlockEditorUnitFlag.IsAttachable) == false || topInputDefinitionOfBlockEditorUnit.IsEmpty == false)
{
base.AttachableEditorElement = null;
return(false);
}
else
{
base.AttachableEditorElement = topInputDefinitionOfBlockEditorUnit;
return(true);
}
}
/// <summary>
/// Gets the top flow block connector.
/// </summary>
/// <returns>The top flow block connector.</returns>
/// <param name="worldPoint">World position.</param>
/// <param name="exceptedUnitList">Excepted unit list.</param>
/// <param name="expectedConnectorType">Expected connector type. if this value is 2 , UpNotch, DownBump is ok</param>
private FlowBlockConnector GetTopFlowBlockConnector(Vector2 worldPoint, FlowBlockConnector.ConnectorType expectedConnectorTypeFlag)
{
return(UiUtility.GetTopBlockEditorElementWithWorldPoint <FlowBlockConnector>(worldPoint, FlowBlockConnector.FlowBlockConnectorTag, x => expectedConnectorTypeFlag.HasFlag(x._ConnectorType) == true));
}