public override void Draw(GameTime gameTime)
{
// Draw 呼び出しをサンプリングします。
sampleFrames++;
spriteBatch.Begin();
// 背景領域を計算します。
var layout = new DebugLayout();
layout.ContainerBounds = GraphicsDevice.Viewport.TitleSafeArea;
layout.Width = (int) fontSize.X + 4;
layout.Height = (int) fontSize.Y + 2;
layout.HorizontalMargin = 8;
layout.VerticalMargin = 8;
layout.HorizontalAlignment = HorizontalAlignment;
layout.VerticalAlignment = VerticalAlignment;
layout.Arrange();
spriteBatch.Draw(fillTexture, layout.ArrangedBounds, BackgroundColor);
// 文字列表示領域を計算します。
layout.ContainerBounds = layout.ArrangedBounds;
layout.Width = (int) fontSize.X;
layout.Height = (int) fontSize.Y;
layout.HorizontalMargin = 2;
layout.VerticalMargin = 0;
layout.HorizontalAlignment = DebugHorizontalAlignment.Center;
layout.VerticalAlignment = DebugVerticalAlignment.Center;
layout.Arrange();
// 文字色を決定します。
var color = !gameTime.IsRunningSlowly ? ForegroundColor : RunningSlowlyForegroundColor;
spriteBatch.DrawString(font, stringBuilder, new Vector2(layout.ArrangedBounds.X, layout.ArrangedBounds.Y), color);
spriteBatch.End();
base.Draw(gameTime);
}
void DrawHelp()
{
spriteBatch.Begin();
var layout = new DebugLayout();
// calculate the background area for information.
layout.ContainerBounds = GraphicsDevice.Viewport.TitleSafeArea;
layout.Width = (int) informationTextFontSize.X + 4;
layout.Height = (int) informationTextFontSize.Y + 2;
layout.HorizontalMargin = 8;
layout.VerticalMargin = 8;
layout.HorizontalAlignment = DebugHorizontalAlignment.Left;
layout.VerticalAlignment = DebugVerticalAlignment.Top;
layout.Arrange();
// draw the rectangle.
spriteBatch.Draw(fillTexture, layout.ArrangedBounds, Color.Black * 0.5f);
// calculate the text area for help messages.
layout.ContainerBounds = layout.ArrangedBounds;
layout.Width = (int) informationTextFontSize.X;
layout.Height = (int) informationTextFontSize.Y;
layout.HorizontalMargin = 2;
layout.VerticalMargin = 0;
layout.HorizontalAlignment = DebugHorizontalAlignment.Center;
layout.VerticalAlignment = DebugVerticalAlignment.Center;
layout.Arrange();
// draw the text.
BuildInformationMessage(selection.SelectedNodeCount);
spriteBatch.DrawString(font, stringBuilder, new Vector2(layout.ArrangedBounds.X, layout.ArrangedBounds.Y), Color.Yellow);
// calculate the background area for help messages.
layout.ContainerBounds = GraphicsDevice.Viewport.TitleSafeArea;
layout.Width = (int) helpMessageFontSize.X + 4;
layout.Height = (int) helpMessageFontSize.Y + 2;
layout.HorizontalMargin = 8;
layout.VerticalMargin = 8;
layout.HorizontalAlignment = DebugHorizontalAlignment.Left;
layout.VerticalAlignment = DebugVerticalAlignment.Bottom;
layout.Arrange();
// draw the rectangle.
spriteBatch.Draw(fillTexture, layout.ArrangedBounds, Color.Black * 0.5f);
// calculate the text area for help messages.
layout.ContainerBounds = layout.ArrangedBounds;
layout.Width = (int) helpMessageFontSize.X;
layout.Height = (int) helpMessageFontSize.Y;
layout.HorizontalMargin = 2;
layout.VerticalMargin = 0;
layout.HorizontalAlignment = DebugHorizontalAlignment.Center;
layout.VerticalAlignment = DebugVerticalAlignment.Center;
layout.Arrange();
// draw the text.
spriteBatch.DrawString(font, helpMessage, new Vector2(layout.ArrangedBounds.X, layout.ArrangedBounds.Y), Color.Yellow);
spriteBatch.End();
}
