/// <summary>
/// Create a new instance of a ColorEffect
/// </summary>
/// <param name="controle">Gui controle</param>
/// <param name="speed">Speed of the Effect</param>
/// <param name="from">From color of the Effect</param>
/// <param name="to">To color of the Effect</param>
/// <param name="loop">True if effect must loop</param>
public ColorEffect(IColorCapable control, EffectSpeedEnum speed, Color from, Color to, bool loop = false)
: base(control, speed, loop)
{
this._from = from;
this._to = to;
this._amount = 0;
}
/// <summary>
/// Apply the effect on the control
/// </summary>
/// <param name="gameTime">Time elpase since last update</param>
public override void Apply(GameTime gameTime)
{
if (this.Control != null)
{
IColorCapable colorControl = (IColorCapable)this.Control;
this._amount =
(colorControl.ColorIn) ?
MathHelper.Min(this._amount + ((float)gameTime.ElapsedGameTime.TotalSeconds * (int)Speed), 1) :
MathHelper.Max(this._amount - ((float)gameTime.ElapsedGameTime.TotalSeconds * (int)(Speed)), 0);
colorControl.BackgroundColor = Color.LerpRGB(this._from, this._to, this._amount);
if (this.Loop && colorControl.BackgroundColor.B == this._to.B && colorControl.BackgroundColor.R == this._to.R && colorControl.BackgroundColor.G == this._to.G)//if we loop and control color RGB is equal than the color reach, set color to start value
{
colorControl.BackgroundColor = this._from;
}
}
}
/// <summary>
/// Create a new instance of a TextColorEffect
/// </summary>
/// <param name="controle">Gui controle</param>
/// <param name="speed">Speed of the Effect</param>
/// <param name="from">From color of the Effect</param>
/// <param name="to">To color of the Effect</param>
/// <param name="loop">True if effect must loop</param>
public TextColorEffect(IColorCapable control, EffectSpeedEnum speed, Color from, Color to, bool loop = false)
: base(control, speed, from, to, loop)
{
}
