/// <summary>
/// Check if the button is in this boundary when the user clicks.
/// </summary>
/// <param name="shiftCenteredX"></param>
/// <param name="shiftCenteredY"></param>
/// <param name="containerParentX"></param>
/// <param name="containerParentY"></param>
/// <param name="mouseState"></param>
public void CheckMouseEvent(int shiftCenteredX, int shiftCenteredY, int containerParentX, int containerParentY, MouseState mouseState)
{
if (this.currentState == UIObjectState.Disabled)
{
return; // disabled buttons dont react
}
// The position of the button relative to the minimap
int minimapButtonRelativeX = -(containerParentX) - X; // Left to right
int minimapButtonRelativeY = -(containerParentY) - Y; // Top to bottom
int buttonPositionXToMap = shiftCenteredX - minimapButtonRelativeX;
int buttonPositionYToMap = shiftCenteredY - minimapButtonRelativeY;
// The position of the mouse relative to the game
Rectangle rect = new Rectangle(
buttonPositionXToMap - (shiftCenteredX),
buttonPositionYToMap - (shiftCenteredY),
CanvasSnapshotWidth, CanvasSnapshotHeight);
//System.Diagnostics.Debug.WriteLine("Button rect: " + rect.ToString());
//System.Diagnostics.Debug.WriteLine("Mouse X: " + mouseState.X + ", Y: " + mouseState.Y);
if (rect.Contains(mouseState.X, mouseState.Y))
{
if (mouseState.LeftButton == ButtonState.Pressed)
{
SetButtonState(UIObjectState.Pressed);
if (seBtMouseClick != null) // play mouse click sound
{
seBtMouseClick.Play();
}
}
else if (mouseState.LeftButton == ButtonState.Released)
{
UIObjectState priorState = this.currentState;
SetButtonState(UIObjectState.MouseOver);
if (priorState == UIObjectState.Pressed) // this after setting the MouseOver state, so user-code does not get override
{
// Invoke clicked event
ButtonClickReleased?.Invoke(this);
}
}
else
{
SetButtonState(UIObjectState.MouseOver);
if (seBtMouseOver != null) // play mouse over sound
{
seBtMouseOver.Play();
}
}
}
else
{
SetButtonState(UIObjectState.Normal);
}
}
/// <summary>
/// Gets the current BaseDXDrawableItem based upon the current button state.
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public BaseDXDrawableItem GetBaseDXDrawableItemByState(UIObjectState state = UIObjectState.Null)
{
if (state == UIObjectState.Null)
{
state = currentState;
}
switch (state)
{
case UIObjectState.Pressed:
return(pressedState);
case UIObjectState.Disabled:
return(disabledState);
case UIObjectState.MouseOver:
return(mouseOverState);
default:
case UIObjectState.Null:
case UIObjectState.Normal:
return(normalState);
}
}
/// <summary>
/// Sets the current state of the button
/// </summary>
/// <param name="state"></param>
public void SetButtonState(UIObjectState state)
{
this.currentState = state;
}
