// Fetches the image we're going to be using as our background, to easier represent how the
// collision map is going to be.
public CollisionMapDialogue(GridTile image)
{
InitializeComponent();
if (image == null) return;
tileToChange = image;
ImageBrush brush = new ImageBrush(image.Image.Source);
CollisionMapGrid.Background = brush;
tempCollisionMap = new int[3][];
for (int i = 0; i < tempCollisionMap.Length; i++)
{
tempCollisionMap[i] = new int[i+3];
}
comparisonBrush = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0));
LoadCollisionMap();
}
// Serializes a grid tile and returns it as such.
public GridTileSerializable SerializeGridTile(GridTile tile)
{
byte[] imageData;
if (tile.Name == "")
return new GridTileSerializable(tile.Rotation, tile.Id, null, null);
// Read the file into a byte array, effectively converting the image in grid tile to a byte array, which we can
// save in a XML file.
using (MemoryStream fs = new MemoryStream())
{
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource)tile.Image.Source));
encoder.Save(fs);
imageData = fs.GetBuffer();
}
return new GridTileSerializable(tile.Rotation, tile.Id, imageData, tile.CollisionMap)
{
Row = tile.Row,
Column = tile.Column,
CollisionMap = tile.CollisionMap
};
}
