/// <summary>
/// Updates the canvas image at the specified position.
/// </summary>
/// <param name="position">Position to update the image of, in tile space.</param>
/// <param name="tileImage">New image to be rendered at the specified position.</param>
public void UpdateMapCanvas(Vector2I position, BitmapImage tileImage)
{
this.canvasImages[position.X, position.Y].Source = tileImage;
}
/// <summary>
/// Creates a new map based on the properties of the New Map window.
/// </summary>
public void CreateMap()
{
// Parse map dimensions.
int width;
int height;
try
{
width = int.Parse(this.newMapWindow.TextBoxMapWidth.Text);
}
catch (FormatException)
{
this.ShowErrorMessage("Incorrect Width", "Please specify a map width.");
return;
}
try
{
height = int.Parse(this.newMapWindow.TextBoxMapHeight.Text);
}
catch (FormatException)
{
this.ShowErrorMessage("Incorrect Height", "Please specify a map height.");
return;
}
// Update status text.
this.mainWindow.SetStatusText("Creating new map...");
// Run background worker thread.
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += this.BackgroundCreateMap;
worker.RunWorkerCompleted += this.BackgroundCreateMapCompleted;
worker.ProgressChanged += this.BackgroundCreateMapProgressChanged;
worker.WorkerReportsProgress = true;
Vector2I mapSize = new Vector2I(width, height);
worker.RunWorkerAsync(mapSize);
}
public void OnTileClicked(Vector2I position)
{
// Early out if no brush selected.
if (this.currentBrush == null)
{
return;
}
// Early out if nothing changed.
if (this.map[position].Type.Equals(this.currentBrush.Name))
{
return;
}
// Modify map model.
this.currentDrawCommand.OldTileTypes[position] = this.map[position].Type;
this.currentDrawCommand.NewTileTypes[position] = this.currentBrush.Name;
this.map[position].Type = this.currentBrush.Name;
// Update canvas.
this.mainWindow.UpdateMapCanvas(position, this.tileImages[this.currentBrush.Name]);
}
/// <summary>
/// Map tile with the specified position.
/// </summary>
/// <param name="position">Position of the map tile.</param>
/// <returns>Map tile with the specified coordinates.</returns>
public MapTile this[Vector2I position]
{
get
{
return this[position.X, position.Y];
}
set
{
this[position.X, position.Y] = value;
}
}
