ExplosionSystem.cs

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using Microsoft.Xna.Framework;
 
namespace Jypeli.Effects
{
    public class ExplosionSystem : ParticleSystem
    {
        public ExplosionSystem(Image particleImage, int maxAmountOfParticles)
            : base(particleImage, maxAmountOfParticles)
        {
        }
 
        protected override void InitializeParticles()
        {
            MinLifetime = .5;
            MaxLifetime = .8;
 
            MinScale = 70;
            MaxScale = 100;
 
            MinVelocity = 70;
            MaxVelocity = 450;
 
            MinRotation = 0;
            MaxRotation = MathHelper.PiOver2;
 
            ScaleAmount = 1.0;
            AlphaAmount = 1.0;
            MinAcceleration = 1;
            MaxAcceleration = 2;
 
            MinRotationSpeed = -MathHelper.PiOver4;
            MaxRotationSpeed = MathHelper.PiOver4;
 
        }
 
        protected override void InitializeParticle(Particle p, Vector position)
        {
            base.InitializeParticle(p, position);
            // Asetetaan partikkelit käyttäytymään räjähdykselle ominaisella tavalla
            if (!IgnoreWind)
                p.Acceleration = -p.Velocity / p.MaxLifetime.TotalMilliseconds + Game.Wind;
            else
                p.Acceleration = -p.Velocity / p.MaxLifetime.TotalMilliseconds;
        }
    }
}