protected override void AfterDestroy()
{
base.AfterDestroy();
// Remove all particle systems from the manager and destroy it
if (_particleSystemManager != null)
{
_particleSystemManager.RemoveAllParticleSystems();
_particleSystemManager = null;
}
// Destroy all of the particle systems
if (_debrisParticleSystem != null)
{
_debrisParticleSystem.Destroy();
_debrisParticleSystem = null;
}
if (_fireSmokeParticleSystem != null)
{
_fireSmokeParticleSystem.Destroy();
_fireSmokeParticleSystem = null;
}
if (_flashParticleSystem != null)
{
_flashParticleSystem.Destroy();
_flashParticleSystem = null;
}
if (_flyingSparksParticleSystem != null)
{
_flyingSparksParticleSystem.Destroy();
_flyingSparksParticleSystem = null;
}
if (_roundSparksParticleSystem != null)
{
_roundSparksParticleSystem.Destroy();
_roundSparksParticleSystem = null;
}
if (_shockwaveParticleSystem != null)
{
_shockwaveParticleSystem.Destroy();
_shockwaveParticleSystem = null;
}
if (_smokeTrailsParticleSystem != null)
{
_smokeTrailsParticleSystem.Destroy();
_smokeTrailsParticleSystem = null;
}
}
/// <summary>
/// Initialize all of the particle systems used by this particle system class.
/// </summary>
private void AutoInitializeOtherParticleSystems(SpriteBatch spriteBatch)
{
_particleSystemManager = new ParticleSystemManager();
// Create all the particle systems
_debrisParticleSystem = new ExplosionDebrisParticleSystem(this.Game);
_fireSmokeParticleSystem = new ExplosionFireSmokeParticleSystem(this.Game);
_flashParticleSystem = new ExplosionFlashParticleSystem(this.Game);
_flyingSparksParticleSystem = new ExplosionFlyingSparksParticleSystem(this.Game);
_roundSparksParticleSystem = new ExplosionRoundSparksParticleSystem(this.Game);
_shockwaveParticleSystem = new ExplosionShockwaveParticleSystem(this.Game);
_smokeTrailsParticleSystem = new ExplosionSmokeTrailsParticleSystem(this.Game);
// Specify the order the particle systems should be drawn in
_debrisParticleSystem.DrawOrder = 100;
_fireSmokeParticleSystem.DrawOrder = 200;
_flashParticleSystem.DrawOrder = 200;
_flyingSparksParticleSystem.DrawOrder = 200;
_roundSparksParticleSystem.DrawOrder = 200;
_shockwaveParticleSystem.DrawOrder = 200;
_smokeTrailsParticleSystem.DrawOrder = 200;
// Add all of the particle systems to the manager
_particleSystemManager.AddParticleSystem(_debrisParticleSystem);
_particleSystemManager.AddParticleSystem(_fireSmokeParticleSystem);
_particleSystemManager.AddParticleSystem(_flashParticleSystem);
_particleSystemManager.AddParticleSystem(_flyingSparksParticleSystem);
_particleSystemManager.AddParticleSystem(_roundSparksParticleSystem);
_particleSystemManager.AddParticleSystem(_shockwaveParticleSystem);
_particleSystemManager.AddParticleSystem(_smokeTrailsParticleSystem);
// Initialize all of the particle systems
_particleSystemManager.AutoInitializeAllParticleSystems(this.GraphicsDevice, this.ContentManager, spriteBatch);
// Turn off Lerping on the particle system emitters so that they don't trail from one explosion location to the next.
_debrisParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_fireSmokeParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_flashParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_flyingSparksParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_roundSparksParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_shockwaveParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
_smokeTrailsParticleSystem.Emitter.LerpEmittersPositionAndOrientation = false;
}