public void Render(RenderOpts opts)
{
_graphics.Clear(BgColor);
DrawGrid();
DrawSiliconAndMetal(opts);
if (opts.SelectionState != SelectionState.None)
{
DrawSelectionBorder(opts.Selection);
}
}
private void DrawSiliconAndMetal(RenderOpts opts)
{
var namedCells = new List <ILayerCell>();
var(from, to) = opts.Selection?.ToFieldPositions() ?? default((Position, Position));
for (var i = 0; i < _layer.Height; i++)
{
for (var j = 0; j < _layer.Width; j++)
{
if (opts.SelectionState != SelectionState.None)
{
var isInXRange = j >= from.X && j < to.X;
var isInYRange = i >= from.Y && i < to.Y;
if (!isInXRange || !isInYRange)
{
DrawCell(opts, i, j, from, to, namedCells);
}
}
else
{
DrawCell(opts, i, j, from, to, namedCells);
}
}
}
// dragging cells should be rendered over
if (opts.SelectionState != SelectionState.None)
{
for (var i = from.Y; i < to.Y; i++)
{
for (var j = from.X; j < to.X; j++)
{
DrawCell(opts, i, j, from, to, namedCells);
}
}
}
foreach (var zone in _layer.Template.DeadZones)
{
var zoneRect = new Rectangle(
zone.Origin.X * (CellSize + 1),
zone.Origin.Y * (CellSize + 1),
zone.Width * (CellSize + 1) + 1,
zone.Height * (CellSize + 1) + 1);
_graphics.FillRectangle(LockedRegionBrush, zoneRect);
}
foreach (var cell in namedCells)
{
var pin = cell.Pin;
var bounds = GetCellBounds(cell.Column, cell.Row);
bounds.Width += CellSize * (pin.Width - 1);
bounds.Height += CellSize * (pin.Height - 1);
bounds.X += 1;
bounds.Y += 1;
var centerX = bounds.Left + bounds.Width / 2;
var centerY = bounds.Top + bounds.Height / 2;
_graphics.FillRectangle(Brushes.WhiteSmoke, bounds);
var name = cell.Pin?.Name ?? "XZ";
var measure = _graphics.MeasureString(name, PinNameFont);
if (opts.Assignments != null)
{
var assignments = opts.Assignments[cell.Row, cell.Column];
if ((assignments.LastAssignedSiliconNode == opts.HoveredNode ||
assignments.LastAssignedMetalNode == opts.HoveredNode) && opts.HoveredNode != null)
{
var fillBounds = bounds;
fillBounds.Inflate(-1, -1);
FillTopologyPlace(fillBounds, assignments.LastAssignedMetalNode == opts.HoveredNode);
}
}
_graphics.DrawString(name, PinNameFont, Brushes.Black, centerX - measure.Width / 2,
centerY - measure.Height / 2);
}
}
private void DrawCell(RenderOpts opts, int i, int j, Position from, Position to, List <ILayerCell> namedCells)
{
var cell = _layer.Cells[i, j];
var bounds = GetCellBounds(j, i);
var isInXRange = j >= from.X && j < to.X;
var isInYRange = i >= from.Y && i < to.Y;
if (isInXRange && isInYRange)
{
bounds.Offset(opts.Selection.DragOffsetX, opts.Selection.DragOffsetY);
}
var isLeftSideDetached = (j == to.X || j == from.X) && isInYRange;
var isTopSideDetached = (i == to.Y || i == from.Y) && isInXRange;
var isRightSideDetached = (j == to.X - 1 || j == from.X - 1) && isInYRange;
var isBottomSideDetached = (i == to.Y - 1 || i == from.Y - 1) && isInXRange;
if (cell.HasSilicon())
{
var(_, brush, gateBrush) = SelectSiliconBrush(cell);
FillMid(cell.HasGate() ? gateBrush : brush, bounds);
SiliconCellSide(cell, Side.Top, bounds, isTopSideDetached);
SiliconCellSide(cell, Side.Bottom, bounds, isBottomSideDetached);
SiliconCellSide(cell, Side.Left, bounds, isLeftSideDetached);
SiliconCellSide(cell, Side.Right, bounds, isRightSideDetached);
SiliconCellCorner(cell, Corner.Near, bounds, isTopSideDetached, isLeftSideDetached);
SiliconCellCorner(cell, Corner.FarX, bounds, isTopSideDetached, isRightSideDetached);
SiliconCellCorner(cell, Corner.FarY, bounds, isBottomSideDetached, isLeftSideDetached);
SiliconCellCorner(cell, Corner.Far, bounds, isBottomSideDetached, isRightSideDetached);
if (!isLeftSideDetached)
{
SiliconIntercellular(cell, false, cell.Links[0]?.SiliconLink ?? SiliconLink.None, bounds);
}
if (!isTopSideDetached)
{
SiliconIntercellular(cell, true, cell.Links[1]?.SiliconLink ?? SiliconLink.None, bounds);
}
if (cell.HasVia()) // in original game vias displaying under metal layer
{
var viaX = bounds.X + (bounds.Width - ViaSize) / 2;
var viaY = bounds.Y + (bounds.Height - ViaSize) / 2;
_graphics.DrawLine(BorderPen, viaX + 1, viaY, viaX + ViaSize - 2, viaY);
_graphics.DrawLine(BorderPen, viaX + 1, viaY + ViaSize - 1, viaX + ViaSize - 2,
viaY + ViaSize - 1);
_graphics.DrawLine(BorderPen, viaX, viaY + 1, viaX, viaY + ViaSize - 2);
_graphics.DrawLine(BorderPen, viaX + ViaSize - 1, viaY + 1, viaX + ViaSize - 1,
viaY + ViaSize - 2);
}
}
if (cell.HasMetal)
{
FillMid(MetalBrush, bounds);
MetalCellSide(cell, Side.Top, bounds, isTopSideDetached);
MetalCellSide(cell, Side.Bottom, bounds, isBottomSideDetached);
MetalCellSide(cell, Side.Left, bounds, isLeftSideDetached);
MetalCellSide(cell, Side.Right, bounds, isRightSideDetached);
MetalCellCorner(cell, Corner.Near, bounds, isTopSideDetached, isLeftSideDetached);
MetalCellCorner(cell, Corner.FarX, bounds, isTopSideDetached, isRightSideDetached);
MetalCellCorner(cell, Corner.FarY, bounds, isBottomSideDetached, isLeftSideDetached);
MetalCellCorner(cell, Corner.Far, bounds, isBottomSideDetached, isRightSideDetached);
if (!isLeftSideDetached)
{
MetalIntercellular(cell, false, bounds);
}
if (!isTopSideDetached)
{
MetalIntercellular(cell, true, bounds);
}
}
if (opts.Assignments != null)
{
var assignments = opts.Assignments[i, j];
if ((assignments.LastAssignedSiliconNode == opts.HoveredNode ||
assignments.LastAssignedMetalNode == opts.HoveredNode) && opts.HoveredNode != null)
{
var fillBounds = bounds;
fillBounds.Inflate(-1, -1);
FillTopologyPlace(fillBounds, assignments.LastAssignedMetalNode == opts.HoveredNode);
}
}
if (cell.Pin != null)
{
namedCells.Add(cell);
}
}
