protected override void Initialise()
{
var tutorials = new Dictionary<string, Type>();
Program.FindTutorials(tutorials);
Camera3D camera = new Camera3D();
drawToScreen = new DrawTargetScreen(camera);
backgroundParticles = new ParticleSystem(this.UpdateManager);
backgroundParticles.GlobalValues[0] = ArrowXOffset;
backgroundParticles.GlobalValues[2] = (float)this.WindowWidth;
backgroundParticles.GlobalValues[3] = (float)this.WindowHeight;
particlesTarget = new DrawTargetTexture2D(camera, this.WindowWidth, this.WindowHeight, SurfaceFormat.Color, DepthFormat.None);
particlesBlurred = new DrawTargetTexture2D(camera, this.WindowWidth / 2, this.WindowHeight / 2, SurfaceFormat.Color, DepthFormat.None);
DrawTargetTexture2D inter0 = null, inter1 = null;
quaterDownsample = new TextureDownsample(particlesTarget, particlesBlurred, ref inter0, ref inter1, particlesBlurred.Width, particlesBlurred.Height);
inter0 = new DrawTargetTexture2D(camera, particlesBlurred.Width, particlesBlurred.Height, SurfaceFormat.Color, DepthFormat.None);
blurFilter = new BlurFilter(BlurFilterFormat.SevenSampleBlur, 1, particlesBlurred, inter0);
backroundDrawer = new VelocityBillboardParticles2DElement(backgroundParticles, false);
particlesTarget.Add(backroundDrawer);
//draw the resolved particles to the screen
drawToScreen.Add(new TexturedElement(particlesTarget, new Vector2(1, 1), true));
//background block other elements are inserted into. invisible
var selectionBlock = new Xen.Ex.Graphics2D.SolidColourElement(new Color(0, 0, 0, 0), new Vector2(ElementWidth, tutorials.Count * ElementSeparation));
selectionBlock.AlphaBlendState = AlphaBlendState.Alpha;
selectionBlock.VerticalAlignment = VerticalAlignment.Top;
this.menuBlock = selectionBlock;
int y_pos = 0;
foreach (var tutorial in tutorials)
{
var tut_item = new TutorialSelection(tutorial.Key, y_pos, this.Content, selectionBlock, this.UpdateManager, tutorial.Value);
y_pos -= ElementSeparation;
buttons.Add(tut_item);
}
drawToScreen.Add(selectionBlock);
var bloom = new TexturedElement(particlesBlurred, new Vector2(1, 1), true);
bloom.AlphaBlendState = AlphaBlendState.AdditiveSaturate;
drawToScreen.Add(bloom);
this.logo = new TexturedElement(new Vector2(282,100));
this.logo.VerticalAlignment = VerticalAlignment.Top;
this.logo.HorizontalAlignment = HorizontalAlignment.Centre;
this.logo.Position = new Vector2(0, -50);
this.helperText = new TextElementRect(new Vector2(800,100),"Use the DPAD to select an item, press 'A' to run the example\nWhen running an example, press 'back' to return to this menu");
this.helperText.VerticalAlignment = VerticalAlignment.Bottom;
this.helperText.HorizontalAlignment = HorizontalAlignment.Centre;
this.helperText.TextHorizontalAlignment = TextHorizontalAlignment.Centre;
this.helperText.TextVerticalAlignment = VerticalAlignment.Centre;
this.helperText.Colour = Color.Gray;
drawToScreen.Add(logo);
drawToScreen.Add(helperText);
}
public TutorialSelection(string text, int y_pos, IContentRegister content, ElementRect parent, UpdateManager update, Type value)
{
this.Value = value;
this.YPos = XenMenuApp.ElementHeight * 0.5f - y_pos;
background = new SolidColourElement[3];
for (int i = 0; i < background.Length; i++)
{
background[i] = new SolidColourElement(Color.Black, new Vector2(parent.Size.X, XenMenuApp.ElementHeight));
background[i].VerticalAlignment = VerticalAlignment.Top;
background[i].HorizontalAlignment = HorizontalAlignment.Left;
background[i].Position = new Vector2(0, (float)y_pos);
parent.Add(background[i]);
}
//offset the elements a bit, to give a 3D effect.
background[1].AlphaBlendState = AlphaBlendState.ModulateX2;
background[2].AlphaBlendState = AlphaBlendState.ModulateX2;
background[1].Size -= new Vector2(1, 1);
background[1].Position += new Vector2(1, 0);
background[2].Size -= new Vector2(1, 1);
background[2].Position -= new Vector2(0, 1);
this.text = new TextElementRect(new Vector2(parent.Size.X - XenMenuApp.ElementTextOffset, XenMenuApp.ElementHeight), text);
this.text.VerticalAlignment = VerticalAlignment.Top;
this.text.HorizontalAlignment = HorizontalAlignment.Left;
this.text.Position = new Vector2(XenMenuApp.ElementTextOffset, (float)y_pos);
parent.Add(this.text);
content.Add(this);
update.Add(this);
}
