public override void Update()
{
switch (DisplayState)
{
case DisplayState.Opening:
if (Transform.Scale.X >= 1f || Transform.Scale.Y >= 1f)
{
DisplayState = DisplayState.Opened;
}
Transform.Scale += new Vector2(.05f);
break;
case DisplayState.Opened:
var origin = Transform.Position;
if (Text.Centered)
{
origin -= (Bounds.Size.ToVector2() * .5f);
}
if (new Rectangle(origin.ToPoint(), Bounds.Size).Contains(Data.MousePosition))
{
if (Transform.Scale == Vector2.One)
{
ButtonState = UI_ButtonState.Hovering;
}
if (_buttonPress.Pressed())
{
_hasBeenPressed = true;
ButtonState = UI_ButtonState.Pressed;
}
else if (_buttonPress.Held() && _hasBeenPressed)
{
ButtonState = UI_ButtonState.Down;
}
else if (_buttonPress.Released() && _hasBeenPressed)
{
ButtonState = UI_ButtonState.Released;
_callBack.Invoke();
}
}
else
{
ButtonState = UI_ButtonState.Idle;
}
switch (ButtonState)
{
case UI_ButtonState.Idle:
Text.Colour = Color.Lerp(Text.Colour, IdleTextColour, .25f);
Transform.Scale = Vector2.Lerp(Transform.Scale, Vector2.One, .5f);
if (Transform.Scale.X >= .95 && Transform.Scale.Y >= .95 && Transform.Scale.X <= 1.05f && Transform.Scale.Y <= 1.05f)
{
Transform.Scale = Vector2.One;
}
_tick = 0f;
break;
case UI_ButtonState.Hovering:
Text.Colour = Color.Lerp(Text.Colour, HoveringTextColour, .25f);
Transform.Scale = Vector2.Lerp(Transform.Scale, new Vector2(1.25f) - new Vector2(MathF.Sin(_tick)) * .05f, .25f);
_tick += .1f;
break;
case UI_ButtonState.Down:
Text.Colour = Color.Lerp(Text.Colour, PressedTextColour, .5f);
Transform.Scale = Vector2.Lerp(Transform.Scale, Vector2.One, .5f);
break;
case UI_ButtonState.Released:
Transform.Scale = new Vector2(1.25f);
ButtonState = UI_ButtonState.Hovering;
break;
}
break;
case DisplayState.Closing:
Transform.Scale = Vector2.Lerp(Transform.Scale, new Vector2(.75f), .1f);
Text.Colour.A = (byte)MathHelper.Lerp(Text.Colour.A, 0f, .1f);
if (Text.Colour.A == 0)
{
DisplayState = DisplayState.Closed;
}
break;
case DisplayState.Closed:
break;
}
}
