public Layer(SavedLayer savedLayer) : this(savedLayer.Template)
{
var layerData = savedLayer.Data;
// todo: verification
var height = layerData.Cells.GetLength(0);
var width = layerData.Cells.GetLength(1);
if (width != Template.Width || height != Template.Height)
{
throw new ArgumentException();
}
if (layerData.RightLinks.GetLength(0) != height || layerData.RightLinks.GetLength(1) != width)
{
throw new ArgumentException();
}
if (layerData.BottomLinks.GetLength(0) != height || layerData.BottomLinks.GetLength(1) != width)
{
throw new ArgumentException();
}
Width = width;
Height = height;
_cellMatrix = new LayerCellMatrix(this);
for (var i = 0; i < height; i++)
{
for (var j = 0; j < width; j++)
{
_cellMatrix.UpdateCellContent(new Position(j, i), layerData.Cells[i, j]);
_cellMatrix.UpdateLinkContent(new Position(j, i), Side.Right, layerData.RightLinks[i, j]);
_cellMatrix.UpdateLinkContent(new Position(j, i), Side.Bottom, layerData.BottomLinks[i, j]);
}
}
CommitChanges(false);
}
public bool AddLink(Position from, Position to, LinkType linkType)
{
if (!from.IsAdjacent(to))
{
return(false);
}
var fromCell = _cellMatrix[from];
var toCell = _cellMatrix[to];
if (!fromCell.IsValidCell || !toCell.IsValidCell)
{
return(false);
}
if (IsCellLocked(fromCell) && IsCellLocked(toCell))
{
return(false);
}
var side = from.GetAdjacentSide(to);
var existingLink = fromCell.Links[side];
switch (linkType)
{
case LinkType.SiliconLink:
if (existingLink.SiliconLink != SiliconLink.None ||
!fromCell.HasSilicon() ||
!toCell.HasSilicon())
{
return(false);
}
var(canPlace, newLinkType, targetSlc) = CheckSiliconLink(fromCell, toCell, side);
if (canPlace)
{
_cellMatrix.UpdateCellContent(to, new CellContent(toCell)
{
Silicon = targetSlc
});
_cellMatrix.UpdateLinkContent(from, side, new LinkContent(newLinkType, existingLink.HasMetalLink));
return(true);
}
return(false);
case LinkType.MetalLink:
if (existingLink.HasMetalLink ||
!fromCell.HasMetal ||
!toCell.HasMetal)
{
return(false);
}
_cellMatrix.UpdateLinkContent(from, side, new LinkContent(existingLink.SiliconLink, true));
return(true);
default:
throw new ArgumentException(nameof(linkType));
}
}