public SnapCandidate Snap(UserCoordinates userCoordinates, FortressLayout layout)
{
var centerPoint = userCoordinates.NearestHardpoint();
var candidatePosition = Position.ThreeByThreeCenteredAt(centerPoint);
bool isLegal = false;
var isBlocked = layout.ComponentsByHardpoint(centerPoint)
.Any(c => c.ComponentType == FoundationComponentType.Floor);
if (!isBlocked)
{
var neighbors = GetNeighboringFoundations(candidatePosition, layout);
var hasMisalignedNeighbor = neighbors.Any(
n => n.Position.OverlapWith(candidatePosition).Hardpoints.Count == 2);
isLegal = !hasMisalignedNeighbor;
}
var candidate = new SnapCandidate()
{
Position = candidatePosition,
BoundingBox = new RectangleF(centerPoint.X - .1f, centerPoint.Y - .1f, .2f, .2f),
IsLegal = isLegal
};
return(candidate);
}
public void RenderInUiCoordinates(Graphics graphics, FortressLayout fortress)
{
var originalState = graphics.Save();
graphics.TranslateTransform(-HardpointViewingWindow.X, -HardpointViewingWindow.Y);
graphics.ScaleTransform(ScaleFactor, ScaleFactor);
RenderInHardpointCoordinates(graphics, fortress);
graphics.Restore(originalState);
}
public SnapCandidate Snap(UserCoordinates userCoordinates, FortressLayout layout)
{
var hardpoint = userCoordinates.NearestHardpoint();
var overlaps = layout.ComponentsByHardpoint(hardpoint).ToList();
var isLegal =
overlaps.Any(c => c.ComponentType == FoundationComponentType.Floor) &&
overlaps.All(c => c.ComponentType != FoundationComponentType.Pillar);
var candidate = new SnapCandidate()
{
Position = Position.OneByOneAt(hardpoint),
BoundingBox = new RectangleF(hardpoint.X - .1f, hardpoint.Y - .1f, .2f, .2f),
IsLegal = isLegal
};
return(candidate);
}
public void RenderInHardpointCoordinates(Graphics graphics, FortressLayout fortress)
{
var brush = new SolidBrush(Color.Black);
var pen = Pens.Black;
var penScaleFactor = 1f / (ScaleFactor / 2f);
pen.ScaleTransform(penScaleFactor, penScaleFactor, MatrixOrder.Append);
// Perf optimization for later: don't render components outside the viewing window
foreach (var component in fortress.ComponentsByZOrder)
{
brush.Color = component.FillColor;
var bbox = component.BoundingBox;
graphics.FillRectangle(brush, bbox);
graphics.DrawRectangle(pen, bbox.X, bbox.Y, bbox.Width, bbox.Height);
}
pen.ResetTransform();
}
public IEnumerable <IFortressComponent> GetNeighboringFoundations(Position p, FortressLayout layout)
{
// There's no need to check the sides or center - foundations are 2x2, so any foundation
// touching a non-corner hardpoint must also touch a corner hardpoint.
return(p.GetCorners()
.SelectMany(layout.ComponentsByHardpoint)
.Where(c => c.ComponentType == FoundationComponentType.Floor)
.Distinct());
}
public MainForm()
{
InitializeComponent();
fortress = CreateDummyFortress();
renderer = new FortressRenderer();
}
