public static void FloorModTest()
{
Assert(GeneralUtil.EuclideanMod(-1, 1), 0d);
Assert(GeneralUtil.EuclideanMod(-2, 1), 0d);
Assert(GeneralUtil.EuclideanMod(-1, 2), 1d);
Assert(GeneralUtil.EuclideanMod(0, 2), 0d);
}
public override void Render <TSurface, TSource>(ScreenRenderer <TSurface, TSource> r)
{
var layer = r.GetLayerGraphics("hi_res_overlay");
CameraView view = Owner.CurrentViewport;
foreach (IOverlay overlay in Highlighted)
{
if (overlay is IOutline outline)
{
Rectangle?realBounds = outline.Bounds;
if (realBounds.HasValue)
{
System.Drawing.Size screenSize = Woofer.Controller.RenderingUnit.ScreenSize;
System.Drawing.Size layerSize = layer.GetSize();
float x = (float)realBounds.Value.X;
float y = (float)realBounds.Value.Y;
float width = (float)realBounds.Value.Width;
float height = (float)realBounds.Value.Height;
if (!new Rectangle(x, y, width, height)
.IntersectsWith(
new Rectangle(view.X - layerSize.Width / 2, view.Y - layerSize.Height / 2, layerSize.Width, layerSize.Height)))
{
continue;
}
x -= (int)Math.Floor(view.X);
y -= (int)Math.Floor(view.Y);
y *= -1;
y -= height;
float scale = (screenSize.Width / (float)LevelRenderingLayer.LevelScreenSize.Width);
x *= scale;
y *= scale;
width *= scale;
height *= scale;
x += layerSize.Width / 2;
y += layerSize.Height / 2;
x = (float)Math.Floor(x);
y = (float)Math.Floor(y);
x -= (int)(scale * GeneralUtil.EuclideanMod(view.X, 1));
y += (int)(scale * (GeneralUtil.EuclideanMod(view.Y, 1) - 1));
System.Drawing.Rectangle drawingRect = new System.Drawing.Rectangle((int)Math.Floor(x), (int)Math.Floor(y), (int)width, (int)height);
layer.FillRect(drawingRect, new DrawInfo()
{
Color = outline.Fill, Mode = DrawMode.Additive
});
layer.FillRect(new System.Drawing.Rectangle(drawingRect.X, drawingRect.Y, drawingRect.Width, outline.Thickness), outline.Color);
layer.FillRect(new System.Drawing.Rectangle(drawingRect.X, drawingRect.Y + drawingRect.Height - outline.Thickness, drawingRect.Width, outline.Thickness), outline.Color);
layer.FillRect(new System.Drawing.Rectangle(drawingRect.X, drawingRect.Y, outline.Thickness, drawingRect.Height), outline.Color);
layer.FillRect(new System.Drawing.Rectangle(drawingRect.X + drawingRect.Width - outline.Thickness, drawingRect.Y, outline.Thickness, drawingRect.Height), outline.Color);
//layer.Draw(r.SpriteManager["grass"], drawingRect);
}
}
else if (overlay is ILine line)
{
System.Drawing.Size screenSize = Woofer.Controller.RenderingUnit.ScreenSize;
float x0 = (float)line.Start.X;
float y0 = (float)line.Start.Y;
float x1 = (float)line.End.X;
float y1 = (float)line.End.Y;
if (!new Rectangle(Math.Min(x0, x1), Math.Min(y0, y1), Math.Abs(x1 - x0), Math.Abs(y1 - y0))
.IntersectsWith(
new Rectangle(view.X - layer.GetSize().Width / 2, view.Y - layer.GetSize().Height / 2, layer.GetSize().Width, layer.GetSize().Height)))
{
continue;
}
x0 -= (int)Math.Floor(view.X);
y0 -= (int)Math.Floor(view.Y);
x1 -= (int)Math.Floor(view.X);
y1 -= (int)Math.Floor(view.Y);
y0 *= -1;
y1 *= -1;
float scale = (screenSize.Width / (float)LevelRenderingLayer.LevelScreenSize.Width);
x0 *= scale;
y0 *= scale;
x1 *= scale;
y1 *= scale;
x0 += layer.GetSize().Width / 2;
y0 += layer.GetSize().Height / 2;
x1 += layer.GetSize().Width / 2;
y1 += layer.GetSize().Height / 2;
x0 = (float)Math.Floor(x0);
y0 = (float)Math.Floor(y0);
x1 = (float)Math.Floor(x1);
y1 = (float)Math.Floor(y1);
x0 -= (int)(scale * GeneralUtil.EuclideanMod(view.X, 1));
y0 += (int)(scale * (GeneralUtil.EuclideanMod(view.Y, 1) - 1));
x1 -= (int)(scale * GeneralUtil.EuclideanMod(view.X, 1));
y1 += (int)(scale * (GeneralUtil.EuclideanMod(view.Y, 1) - 1));
layer.DrawLine(new Point((int)x0, (int)y0), new Point((int)x1, (int)y1), line.Color, line.Thickness);
}
}
}
