private void InitializeModels()
{
this.pPlume = ParticleSystemDescription.InitializeSmokePlume("resources", "smoke.png");
this.pFire = ParticleSystemDescription.InitializeFire("resources", "fire.png");
this.pDust = ParticleSystemDescription.InitializeDust("resources", "smoke.png");
this.pProjectile = ParticleSystemDescription.InitializeProjectileTrail("resources", "smoke.png");
this.pExplosion = ParticleSystemDescription.InitializeExplosion("resources", "fire.png");
this.pSmokeExplosion = ParticleSystemDescription.InitializeExplosion("resources", "smoke.png");
this.pManager = this.AddComponent <ParticleManager>(new ParticleManagerDescription());
}
public ParticleSystem Get(ParticleSystemDescription description)
{
ParticleSystem system;
if (!_particleSystems.TryGetValue(description, out system))
{
system = new ParticleSystem(_device);
system.Initialise(description);
_particleSystems.Add(description, system);
}
return system;
}
/// <summary>
/// Initialises this <see cref="ParticleSystem"/> instance.
/// </summary>
/// <param name="description"></param>
public void Initialise(ParticleSystemDescription description)
{
Description = description;
_material.Parameters["Texture"].SetValue(description.Texture);
_material.Parameters["Lifetime"].SetValue(description.Lifetime);
_material.Parameters["EndVelocity"].SetValue(description.EndLinearVelocity);
_material.Parameters["EndScale"].SetValue(description.EndScale);
_material.Parameters["Gravity"].SetValue(description.Gravity);
_currentTimeParameter = _material.Parameters["Time"];
_viewportScaleParameter = _material.Parameters["ViewportScale"];
InitialiseBuffer();
}
/// <summary>
/// Increases the capacity of this system by the specified amount.
/// </summary>
/// <param name="size">The amount by which to increase the capacity.</param>
public void GrowCapacity(int size)
{
Description = new ParticleSystemDescription
{
BlendState = Description.BlendState,
EndLinearVelocity = Description.EndLinearVelocity,
EndScale = Description.EndScale,
Gravity = Description.Gravity,
Lifetime = Description.Lifetime,
Texture = Description.Texture,
Type = Description.Type,
Capacity = Description.Capacity + size,
};
_dirty = true;
}
