/// <summary>
/// INPUT_VALUE: mTargetBlockView
/// NEXT_STATEMENT: the last block view of the target statement block views chain
/// </summary>
public BlockView GetChildLastBlockView()
{
if (ConnectionType == Define.EConnection.InputValue)
{
return(mTargetBlockView);
}
BlockView nextView = mTargetBlockView;
while (nextView != null)
{
ConnectionView nextCon = nextView.GetConnectionView(Define.EConnection.NextStatement);
if (nextCon == null)
{
break;
}
nextView = nextCon.TargetBlockView;
}
return(nextView);
}
protected override Vector2 CalculateSize()
{
switch (m_ConnectionInputViewType)
{
case ConnectionInputViewType.Value:
{
//width is not concerned
Vector2 size = new Vector2(BlockViewSettings.Get().ValueConnectPointRect.width, 0);
if (mTargetBlockView == null)
{
size.y = BlockViewSettings.Get().ContentHeight;
}
else
{
size.y = mTargetBlockView.Height;
}
return(size);
}
case ConnectionInputViewType.ValueSlot:
{
if (mTargetBlockView == null)
{
return(new Vector2(BlockViewSettings.Get().MinUnitWidth, BlockViewSettings.Get().ContentHeight));
}
Vector2 size = new Vector2(BlockViewSettings.Get().ValueConnectPointRect.width + mTargetBlockView.Width, mTargetBlockView.Height);
return(size);
}
case ConnectionInputViewType.Statement:
{
if (mTargetBlockView == null)
{
return(new Vector2(70, BlockViewSettings.Get().ContentHeight + BlockViewSettings.Get().ContentMargin.bottom));
}
// calculate the height by adding all child statement blocks' height
Vector2 size = new Vector2(70, 0);
bool addConnectPointSpace = true;
BlockView nextView = mTargetBlockView;
while (nextView != null)
{
size.y += nextView.Height;
ConnectionView nextCon = nextView.GetConnectionView(Define.EConnection.NextStatement);
if (nextCon == null)
{
addConnectPointSpace = false;
break;
}
nextView = nextCon.TargetBlockView;
}
if (addConnectPointSpace)
{
size.y += BlockViewSettings.Get().StatementConnectPointRect.height;
}
size.y += BlockViewSettings.Get().ContentMargin.bottom;
return(size);
}
}
return(Vector2.zero);
}
