/// <summary>
/// Renders the specified Emitter, applying the specified transformation offset.
/// </summary>
public override void RenderEmitter(Emitter emitter, ref FarTransform transform)
{
Guard.ArgumentNull("emitter", emitter);
Guard.IsTrue(this.Batch == null, "SpriteBatchRenderer is not ready! Did you forget to LoadContent?");
if (emitter.ParticleTexture != null && emitter.ActiveParticlesCount > 0)
{
// Bail if the emitter blend mode is "None"...
if (emitter.BlendMode == EmitterBlendMode.None)
{
return;
}
// Calculate the source rectangle and origin offset of the Particle texture...
Rectangle source = new Rectangle(0, 0, emitter.ParticleTexture.Width, emitter.ParticleTexture.Height);
Vector2 origin = new Vector2(source.Width / 2f, source.Height / 2f);
BlendState blendState = this.GetBlendState(emitter.BlendMode);
this.Batch.Begin(SpriteSortMode.Deferred, blendState, null, null, null, null, transform.Matrix);
for (int i = 0; i < emitter.ActiveParticlesCount; i++)
{
Particle particle = emitter.Particles[i];
float scale = particle.Scale / emitter.ParticleTexture.Width;
this.Batch.Draw(emitter.ParticleTexture, (Vector2)(particle.Position + transform.Translation), source, new Color(particle.Colour), particle.Rotation, origin, scale, SpriteEffects.None, 0f);
}
this.Batch.End();
}
}
/// <summary>
/// Renders the specified ParticleEffect, applying the specified transformation offset.
/// </summary>
public virtual void RenderEffect(ParticleEffect effect, ref FarTransform transform)
{
Guard.ArgumentNull("effect", effect);
for (int i = 0; i < effect.Count; i++)
{
this.RenderEmitter(effect[i], ref transform);
}
}
/// <summary> /// Renders the specified Emitter, applying the specified transformation offset. /// </summary> public abstract void RenderEmitter(Emitter emitter, ref FarTransform transform);
