private void DrawDirection(
Graphics gc,
PointDrawingHelper drawingHelper,
LazerEntity lazer)
{
var rectangle = drawingHelper.GetPointRectangle();
var point1 = drawingHelper.GetCentrePoint();
var point2 = drawingHelper.GetLazerDirectionPoint(lazer.GlowDirection);
gc.DrawLine(this._redPen, point1, point2);
}
private void DrawMainBlueCircle(
Graphics gc,
PointDrawingHelper drawingHelper,
LazerEntity lazer)
{
var rectangle = drawingHelper.GetPointRectangle();
gc.FillEllipse(
this.GetMainBrush(lazer.State),
rectangle);
}
private void Process(LazerEntity lazer)
{
var walls = this._map.ListEntitiesOf(EntityType.Wall);
var mirrors = this._map.ListEntitiesOf(EntityType.Mirror).As <MirrorEntity>();
var stopLazerPoints = this._map.ListEntitiesWith(EntityProperty.StopLazerRay)
.Where(entity => entity.Type != EntityType.Mirror);
var incomingRay = lazer.CreateProducedRay();
while (incomingRay != null)
{
if (walls.IntersectWithPositionOf(incomingRay))
{
incomingRay = null;
continue;
}
_map.AddEntity(incomingRay);
_map.LazerPoint(incomingRay.X, incomingRay.Y);
var stopLazerPoint = stopLazerPoints.GetIntersectWithPositionOf(incomingRay);
if (stopLazerPoint != null)
{
incomingRay = null;
continue;
}
var mirror = mirrors.GetIntersectWithPositionOf(incomingRay);
var outgoingRay =
mirror != null
? mirror.GetReflectedRay(incomingRay)
: incomingRay.CreateProducedRay();
_map.AddEntity(outgoingRay);
incomingRay = outgoingRay.CreateProducedRay();
}
}
