public Board(int sizeX, int sizeY, bool twoSided)
{
this.twoSided = twoSided;
this.width = sizeX;
this.height = sizeY;
camera =
new Camera((float)Math.Max(sizeX, sizeY) * 400.0f / 5.0f);
nextPictureSet = PictureDatabase.GetNextPictureSet(twoSided ? 2 : 1);
this.layout = new Chip[Width, Height];
this.boardPositionMatrices = new Matrix[Width, Height];
// Create all the chips
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
Chip chip = new Chip();
chips.Add(chip);
chip.XPosition = x;
chip.YPosition = y;
layout[x, y] = chip;
Vector2 chipTexCoordFactor =
new Vector2(1.0f / Width, 1.0f / Height);
chip.TexCoordScale = chipTexCoordFactor;
chip.TexCoordTranslationFront =
new Vector2((x * chipTexCoordFactor.X),
((Height - 1) - y) * chipTexCoordFactor.Y);
chip.TexCoordTranslationBack =
new Vector2(((Width - 1) - x) * chipTexCoordFactor.X,
((Height - 1) - y) * chipTexCoordFactor.Y);
}
}
// Remove one random chip
emptyX = RandomHelper.Random.Next(0, Width);
emptyY = RandomHelper.Random.Next(0, Height);
Chip removed = layout[emptyX, emptyY];
chips.Remove(removed);
layout[emptyX, emptyY] = null;
}
public void Update(GameTime gameTime)
{
this.camera.Update(gameTime);
this.lighting.Update(gameTime, camera);
// When there is a "next picture set" animate a cross fade to it
if (nextPictureSet != null)
{
textureRotationTime += (float)gameTime.ElapsedRealTime.TotalSeconds;
if (textureRotationTime >= textureRotationDuration)
{
// The current textures are no longer needed
if (currentPictureSet != null)
{
currentPictureSet.Unload();
}
// because the next texture set are now current
currentPictureSet = nextPictureSet;
nextPictureSet = null;
textureRotationTime = 0.0f;
}
}
if (IsShifting)
{
// Animate shift time
currentShiftTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (currentShiftTime > ShiftDuration)
{
// Stop shifting
shiftingChips.Clear();
shiftX = 0;
shiftY = 0;
}
}
// Update all chips
foreach (Chip chip in chips)
{
chip.Update(gameTime);
}
}
/// <summary>
/// Constructs an instance of Completed screen with the set of pictures to put
/// onto the photographs.
/// </summary>
public CompletedScreen(PictureSet pictureSet)
{
this.pictureSet = pictureSet;
Audio.Play("Puzzle Completed");
photographs = new List <Photograph>();
int photographCount = 40;
for (int i = 0; i < photographCount; i++)
{
Photograph newphotograph = new Photograph();
ResetPhotograph(newphotograph);
photographs.Add(newphotograph);
}
TransitionOnTime = Pickture.TransitionTime;
TransitionOffTime = TimeSpan.FromSeconds(0.75f);
}
