public override void OnMouseDragBegin(MouseEventArgs e)
{
// Draw a new selecion box.
if (e.Button == MouseButtons.Left)
{
isCreatingSelectionBox = true;
Point2I mousePos = new Point2I(e.X, e.Y);
dragBeginTileCoord = LevelDisplayControl.SampleLevelTileCoordinates(mousePos);
LevelDisplayControl.SetSelectionBox(dragBeginTileCoord, Point2I.One);
}
}
public override void OnMouseDragMove(MouseEventArgs e)
{
// Update selection box.
if (e.Button == MouseButtons.Left && isCreatingSelectionBox)
{
Point2I mousePos = new Point2I(e.X, e.Y);
Point2I tileCoord = LevelDisplayControl.SampleLevelTileCoordinates(mousePos);
Point2I minCoord = GMath.Min(dragBeginTileCoord, tileCoord);
Point2I maxCoord = GMath.Max(dragBeginTileCoord, tileCoord);
LevelDisplayControl.SetSelectionBox(minCoord, maxCoord - minCoord + Point2I.One);
}
}
public override void SelectAll()
{
isCreatingSelectionBox = false;
LevelDisplayControl.SetSelectionBox(Point2I.Zero,
EditorControl.Level.RoomSize * EditorControl.Level.Dimensions);
}