public override void Draw(Graphics graphics, bool current, bool fullAlpha)
{
Rectangle viewableArea = GetVisibleArea(graphics);
int left = (viewableArea.X / TileLayer.CHUNK_SIZE);
int top = (viewableArea.Y / TileLayer.CHUNK_SIZE);
int right = ((viewableArea.X + viewableArea.Width) / TileLayer.CHUNK_SIZE);
int bottom = ((viewableArea.Y + viewableArea.Height) / TileLayer.CHUNK_SIZE);
for (int x = left; x <= right; x++)
{
for (int y = top; y <= bottom; y++)
{
Bitmap bitmap = Layer.GetChunkBitmap(x * TileLayer.CHUNK_SIZE, y * TileLayer.CHUNK_SIZE, !fullAlpha);
if (bitmap != null)
{
graphics.DrawImageUnscaled(bitmap, x * TileLayer.CHUNK_SIZE, y * TileLayer.CHUNK_SIZE);
}
}
}
//Draw the selection box
if (current && Layer.Selection != null)
{
graphics.DrawSelectionRectangle(new Rectangle(
Layer.Selection.Area.X * Layer.Definition.Grid.Width,
Layer.Selection.Area.Y * Layer.Definition.Grid.Height,
Layer.Selection.Area.Width * Layer.Definition.Grid.Width,
Layer.Selection.Area.Height * Layer.Definition.Grid.Height));
}
}