/// <summary>
/// UI Tileset element mouse down function
/// </summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Mouse button event arguments</param>
private void TilesetElementMouseDown(object sender, MouseButtonEventArgs e)
{
Image img = (Image)sender;
double imgLeft = Canvas.GetLeft(img);
double imgTop = Canvas.GetTop(img);
///Setting border to new location
SetTilesetBorderLocation(imgLeft, imgTop);
///Getting and setting new TilesetElement
TilesetElement element = GetTileSetElementFromImage(img);
if (img != null)
{
m_CurrentSelectedTileSetElement = element;
}
}
/// <summary>
/// Loads Tileset
/// </summary>
/// <param name="loadedPath">Path to Tileset</param>
/// <param name="tileWidth">Width per tile</param>
/// <param name="tileHeight">Height per tile</param>
public void LoadTileSet(string loadedPath, int tileWidth, int tileHeight)
{
//Image from loaded path
BitmapImage image = new BitmapImage(new Uri(loadedPath, UriKind.Absolute));
m_LoadedTilesetPath = loadedPath;
///Amount of tiles to fill in x and y of grid based on width of tile
double xAmountOfTile = image.PixelWidth / tileWidth;
double yAmountOfTile = image.PixelHeight / tileHeight;
///Width and height of image based on amount of tiles need in an axes
double widthImageInCanvas = m_TileSetCanvas.Width / xAmountOfTile;
double heightImageInCanvas = m_TileSetCanvas.Height / yAmountOfTile;
///X and y image place counter
int xPositionIndex = -1;
int yPositionIndex = 0;
//When Tileset was already loaded, make sure to reset that
if (m_TileSetCanvas.Children.Count > 0)
{
m_TileSetCanvas.Children.Clear();
m_TileSetElements.Clear();
}
for (int i = 0; i < xAmountOfTile * yAmountOfTile; i++)
{
///Creating the actual Tileset image
Image img = new Image();
img.Width = widthImageInCanvas;
img.Height = widthImageInCanvas;
img.MouseDown += new MouseButtonEventHandler(TilesetElementMouseDown);
xPositionIndex++;
///When x amount in image in met, reset indexes
if (xPositionIndex > xAmountOfTile - 1)
{
xPositionIndex = 0;
yPositionIndex++;
}
//Creating a cropped zoomed in image based on image size and position indexes
CroppedBitmap cb = new CroppedBitmap(image,
new Int32Rect(0 + (tileWidth * xPositionIndex), 0 + (tileHeight * yPositionIndex), tileWidth, tileHeight));
img.Source = cb;
///Setting location of image
Canvas.SetLeft(img, 0 + (widthImageInCanvas * xPositionIndex));
Canvas.SetTop(img, 0 + (widthImageInCanvas * yPositionIndex));
m_TileSetCanvas.Children.Add(img);
///Creating the tilesetElement to add to the array of Tileset elememnts
TilesetElement tileElement = new TilesetElement(i, img, cb);
m_TileSetElements.Add(tileElement);
}
///Creating and defining a border to visually display a tileset element being selected
Border b = new Border();
b.BorderThickness = new Thickness(1);
b.BorderBrush = Brushes.Black;
b.Width = widthImageInCanvas;
b.Height = widthImageInCanvas;
m_TileSetCanvas.Children.Add(b);
SetTilesetBorderLocation(0, 0);
}