/// <summary>
/// Constructor de la clase.
/// </summary>
public Sprite()
{
this.TextureName = "";
this.Animations = new AnimationManager();
this.Location = new Vector2(); this.Color = Color.White; this.Scale = 1; this.Angle = 0f; this.OffSet = Vector2.Zero; this.Mirror = SpriteEffects.None;
this.Visible = true; this.Enabled = true;
this.BlendingEffect = BlendFilters.AlphaBlending;
}
internal void SetBlendFilter(BlendFilters filter)
{
if (filter != this.currentBlendFilter)
{
SpriteBatch.End();
SpriteBatch.Begin(0, BlendFactory.GetBlendState(filter));
currentBlendFilter = filter;
}
}
/// <summary>
/// Traduce el valor de la enumeracion al filtro indicado.
/// </summary>
/// <param name="filter">Filtro de mezclado.</param>
/// <returns>Instancia de BlendState con los parametros requeridos.</returns>
internal static BlendState GetBlendState(BlendFilters filter)
{
switch (filter)
{
case BlendFilters.AlphaBlending:
default: return(alpha);
case BlendFilters.Aditive: return(aditive);
case BlendFilters.Inverse: return(inverse);
case BlendFilters.XOR: return(xor);
case BlendFilters.TextSmothRendering: return(text);
case BlendFilters.Custom: return(custom);
}
}
/// <summary>
/// Inicializa la clase.
/// </summary>
/// <remarks>Se inicializa desde la clase Manager.</remarks>
internal Render()
{
// Creamos una textura base de 1x1 de color blanco que sera utilizada por las operaciones de dibujo de primitivas:
DummyTexture = new Texture2D(Manager.GameInstance.GraphicsDevice, 1, 1);
DummyTexture.SetData(new Color[] { Color.White });
ClearColor = Color.CornflowerBlue;
SpriteBatch = new SpriteBatch(Manager.GraphicsDevice);
Textures = new Dictionary <string, Texture2D>();
Fonts = new Dictionary <string, SpriteFont>();
OffSet = Vector2.Zero;
BlendFactory.Initialize();
currentBlendFilter = BlendFilters.AlphaBlending;
IsShaderActive = false;
}
