ParticleRenderer.cs

Go to the documentation of this file.

using System.Collections.Generic;
using Microsoft.Xna.Framework.Graphics;
 
namespace Terraria.Graphics.Renderers;
 
public class ParticleRenderer
{
    public ParticleRendererSettings Settings;
 
    public List<IParticle> Particles = new List<IParticle>();
 
    public ParticleRenderer()
    {
        Settings = default(ParticleRendererSettings);
    }
 
    public void Add(IParticle particle)
    {
        Particles.Add(particle);
    }
 
    public void Clear()
    {
        Particles.Clear();
    }
 
    public void Update()
    {
        for (int i = 0; i < Particles.Count; i++)
        {
            if (Particles[i].ShouldBeRemovedFromRenderer)
            {
                if (Particles[i] is IPooledParticle pooledParticle)
                {
                    pooledParticle.RestInPool();
                }
                Particles.RemoveAt(i);
                i--;
            }
            else
            {
                Particles[i].Update(ref Settings);
            }
        }
    }
 
    public void Draw(SpriteBatch spriteBatch)
    {
        for (int i = 0; i < Particles.Count; i++)
        {
            if (!Particles[i].ShouldBeRemovedFromRenderer)
            {
                Particles[i].Draw(ref Settings, spriteBatch);
            }
        }
    }
}