/// <summary>
/// Was button actually clicked?
/// </summary>
/// <param name="button">Button object to test</param>
/// <returns>True if button was clicked, else false</returns>
public bool IsButtonClicked(Button button)
{
// Test mouse input that we had a button click event first
if (m_currentMouseState.LeftButton == ButtonState.Released &&
m_lastMouseState.LeftButton == ButtonState.Pressed)
{
// Check if mouse pointer is inside button
if ((button.Rect.X) >= m_currentMouseState.X &&
(button.Rect.Y) >= m_currentMouseState.Y &&
(button.Rect.X + button.Rect.Width) <= m_currentMouseState.X &&
(button.Rect.Y + button.Rect.Height) <= m_currentMouseState.Y)
{
return true;
}
}
return false;
}
/// <summary>
/// Is button pressed down by touch points?
/// </summary>
/// <param name="button">Button object to test</param>
/// <returns>True if mouse pointer is presseing down on this button, else false</returns>
public bool IsButtonDown(Button button)
{
// Test mouse input
if (m_currentMouseState.LeftButton == ButtonState.Pressed)
{
// Check if mouse pointer is inside button
if ((button.Rect.X) >= m_currentMouseState.X &&
(button.Rect.Y) >= m_currentMouseState.Y &&
(button.Rect.X + button.Rect.Width) <= m_currentMouseState.X &&
(button.Rect.Y + button.Rect.Height) <= m_currentMouseState.Y)
{
return true;
}
}
return false;
}
/// <summary>
/// Draw a button
/// </summary>
/// <param name="button">Button object</param>
/// <param name="down">Is button pressed down?</param>
public void DrawButton(Button button, bool down)
{
// Bind sprite batcher
m_spriteBatch.Begin();
// Draw button
m_spriteBatch.Draw(down ? button.Down : button.Up, button.Rect, Color.White);
// Unbind the sprite batcher
m_spriteBatch.End();
}