public override void Draw(SpriteBatch spriteBatch)
{
// we don't want to draw if conditions aren't
// right to do so
if (!drawPreview || World.IsDragging)
{
return;
}
// draw a selection preview
if (SelectedLayer == CollisionLayer)
{
spriteBatch.Draw(colorTexture, brushRect, collisionTileColor);
return;
}
WorldTileset tileset = World.GetTileset(TilesetSelectionIndex);
if (tileset == null)
{
return;
}
spriteBatch.Draw(tileset.Texture, brushRect, TilesetSelection, tilesetTint);
spriteBatch.Draw(colorTexture, brushRect, previewOverlayColor);
}
void refreshTileset(object sender, EventArgs e)
{
try
{
int index = tilesetsList.SelectedIndex;
WorldTileset refresh = new WorldTileset(world.Tilesets[index].Filename,
world.CanvasGraphicsDevice);
world.Tilesets[index] = refresh;
world.InvalidateCanvas();
world.UpdateTilesetIndexes();
selector.Tileset = refresh.Image;
selector.Selection = Rectangle.Empty;
selector.Invalidate();
}
catch (Exception exception)
{
MessageBox.Show("An error occured while refreshing the tileset\n" + exception.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Adds a tileset to the world
/// </summary>
/// <param name="tileset"> New tileset </param>
public void AddTileset(WorldTileset tileset)
{
tilesets.Add(tileset);
UpdateTilesetIndexes();
}
