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);
}
public void Initalise(IGameStateManager stateManager)
{
this.stateManager = stateManager;
//Put up a beautiful and intricate loading bar (a green box on top of a black box)
this.loadingBar = new SolidColourElement(Color.Lime, new Vector2(0, 0.15f), true);
this.loadingBackground = new SolidColourElement(Color.Black, new Vector2(0.52f, 0.17f), true);
this.loadingBar.Position = new Vector2(0.25f, 0.35f);
this.loadingBackground.Position = new Vector2(0.24f, 0.34f);
//tell the next state (in this case, it'll be the game) to begin loading
this.stateToLoad.BeginLoad();
}
protected override void Initialise()
{
//draw targets usually need a camera.
Camera3D camera = new Camera3D();
//look at the sphere, which will be at 0,0,0
camera.LookAt(Vector3.Zero, new Vector3(0, 0, 4), Vector3.UnitY);
//create the draw target.
drawToScreen = new DrawTargetScreen(camera);
drawToScreen.ClearBuffer.ClearColour = Color.CornflowerBlue;
//create the sphere
SphereDrawer sphere = new SphereDrawer(Vector3.Zero);
//before adding the sphere, add a rect over half the background to show blending is active
//element covers half the screen
SolidColourElement element = new SolidColourElement(Color.DarkGray, new Vector2(0.5f, 1), true);
//element is added before the sphere (so it draws first)
drawToScreen.Add(element);
//add it to be drawn to the screen
drawToScreen.Add(sphere);
}
public RenderConfigEditor(ContentRegister content)
{
//setup the text elements
this.stateText = new List<TextElement>();
this.visibleElementGap = new List<bool>();
#if XBOX360
this.helpText = new TextElement("Use 'A' and the DPad to interact with the menu");
#else
this.helpText = new TextElement("Use the Arrow Keys and 'Enter' to interact with the menu");
#endif
this.helpText.HorizontalAlignment = HorizontalAlignment.Left;
this.helpText.VerticalAlignment = VerticalAlignment.Bottom;
this.helpText.Colour = Color.Black;
this.backgroundContainer = new SolidColourElement(new Color(0, 0, 0, 200), new Vector2(0, 0));
this.backgroundContainer.AlphaBlendState = AlphaBlendState.Alpha;
foreach (string name in ConfigProperties.Keys)
{
//create the text
TextElement text = new TextElement();
//if it's a ediable value, then put a '[X]' infront
if (ConfigProperties[name].CanRead)
text.Text.SetText("[ ] " + name);
else
text.Text.SetText(name);
text.VerticalAlignment = VerticalAlignment.Bottom;
this.stateText.Add(text);
bool gap = false;
if (ConfigProperties[name].GetCustomAttributes(typeof(RenderConfiguration.GapAttribute), false).Length > 0)
gap = true;
this.visibleElementGap.Add(gap);
}
//select top instance
this.editSelection = this.stateText.Count - 1;
//sizes of the elements are setup in LoadContent()
content.Add(this);
}
protected override void Initialise()
{
//Xen.Ex provides a very useful Camera3D called 'FirstPersonControlledCamera3D'.
//This camera uses player input to act as a simple first-person style flythrough camera
Xen.Camera.FirstPersonControlledCamera3D camera = null;
//it uses player input, so the UpdateManager must be passed in
camera = new Xen.Camera.FirstPersonControlledCamera3D(this.UpdateManager);
//in this case, we want the z-axis to be the up/down axis (otherwise it's the Y-axis)
camera.ZAxisUp = true;
//also it's default is a bit too fast moving
camera.MovementSensitivity *= 0.1f;
camera.LookAt(new Vector3(1, 0, 0), new Vector3(), new Vector3(0, 0, 1));
this.camera = camera;
//create the draw target.
drawToScreen = new DrawTargetScreen(camera);
//create a large number of actor instance from tutorial 10..
for (int n = 0; n <= 16; n++)
{
//create in a half circle
float angle = (n / 16.0f) * MathHelper.Pi;
var position = new Vector3((float)Math.Sin(angle), (float)Math.Cos(angle), 0);
//not too close together
position *= 10;
drawToScreen.Add(new Tutorial_10.Actor(this.Content, position));
}
//this element will display the camera position
positionDisplay = new TextElement();
//TextElement (unlike other Elements) defaults to Top Left alignment
//So, in order to bring it closer to the centre of the screen (due to potential overscan)
//it's position needs to be set 'right' and 'down' from 'top left'
//(this is just an example, see XNA docs for correct overscan compensation behaviour)
positionDisplay.Position = new Vector2(40, -40); //offset from top left corner alignment
//add it to the screen
drawToScreen.Add(positionDisplay);
var sizeInPixels = new Vector2(400, 200);
//create the main block of yellow text
this.yellowElement = new TextElementRect(sizeInPixels);
this.yellowElement.Colour = Color.Yellow;
//first line of text... this will have a flashing 2D element embedded
string embeddedText = @"This is a text box with a large amount of custom text! It also includes an embedded 2D element: , which is a 16x16 SolidColourElement";
uint insertAtIndex = 96; // Hard coded to insert a 2D element at character index 96 which is about here: ^
//add a bunch of text...
this.yellowElement.Text.AppendLine(embeddedText);
this.yellowElement.Text.AppendLine();
this.yellowElement.Text.AppendLine(@"This class is:");
this.yellowElement.Text.AppendLine(this.GetType().FullName);
this.yellowElement.Text.AppendLine(@"It is located in assembly:");
this.yellowElement.Text.AppendLine(this.GetType().Assembly.FullName);
this.yellowElement.Text.AppendLine();
//add an embedded 2D element within the text
//create it..
this.embeddedElement = new SolidColourElement(Color.Red, new Vector2(16, 16)); // quite small
this.embeddedElement.AlphaBlendState = AlphaBlendState.Alpha;
//add it.
this.yellowElement.AddInline(this.embeddedElement, insertAtIndex);
#if XBOX360
this.yellowElement.Text.AppendLine(@"Press and hold both thumbsticks to show the debug overlay");
#else
this.yellowElement.Text.AppendLine(@"Press F12 to show the debug overlay");
#endif
//align the element rectangle to the bottom centre of the screen
this.yellowElement.VerticalAlignment = VerticalAlignment.Bottom;
this.yellowElement.HorizontalAlignment = HorizontalAlignment.Centre;
//centre align the text
this.yellowElement.TextHorizontalAlignment = TextHorizontalAlignment.Centre;
//centre the text in the middle of the 400x200 area of the element rectangle
this.yellowElement.TextVerticalAlignment = VerticalAlignment.Centre;
//add it to the screen
drawToScreen.Add(yellowElement);
//create the statistics display
//this class will query the DrawState for the previous frames DrawStatistics structure.
//this structure provides a large number of statistics for the drawn frame.
//The DrawStatisticsDisplay displays some of the more important statistics. It will also
//display thread activity on the xbox.
//DrawStatistics are only available in DEBUG xen builds
//They can be accessed at runtime with DrawState GetPreviousFrameStatistics()
//at runtime, pressing 'F12' will toggle the overlay (or holding both thumbsticks on x360)
this.statisticsOverlay = new Xen.Ex.Graphics2D.Statistics.DrawStatisticsDisplay(this.UpdateManager);
//then add it to the screen
drawToScreen.Add(statisticsOverlay);
}
