void OnGUI()
{
if (isSelecting)
{
Rect rect = UnitSelectingLib.GetScreenRect(MouseStartingPosition, Input.mousePosition);
//Draw the "inside" box
UnitSelectingLib.DrawBox(rect, new Color(0.8f, 0.8f, 0.95f, 0.25f));
// Draw the "border" box
UnitSelectingLib.DrawBoxBorder(rect, 2, new Color(0.8f, 0.8f, 0.95f));
}
}
public static void DrawBoxBorder(Rect rect, float thickness, Color color)
{
// Ve tung canh cua hinh chu nhat
// thickness: Do dai cua canh hinh chu nhat
// Top
UnitSelectingLib.DrawBox(new Rect(rect.xMin, rect.yMin, rect.width, thickness), color);
// Left
UnitSelectingLib.DrawBox(new Rect(rect.xMin, rect.yMin, thickness, rect.height), color);
// Right
UnitSelectingLib.DrawBox(new Rect(rect.xMax - thickness, rect.yMin, thickness, rect.height), color);
// Bottom
UnitSelectingLib.DrawBox(new Rect(rect.xMin, rect.yMax - thickness, rect.width, thickness), color);
}
