public ParticlesManager(WarZGame game)
: base(game)
{
WZGame = game;
explosionParticles = new ExplosionParticleSystem(WZGame);
explosionSmokeParticles = new ExplosionSmokeParticleSystem(WZGame);
projectileTrailParticles = new ProjectileTrailParticleSystem(WZGame);
smokePlumeParticles = new SmokePlumeParticleSystem(WZGame);
fireParticles = new FireParticleSystem(WZGame);
// Set the draw order so the explosions and fire
// will appear over the top of the smoke.
smokePlumeParticles.DrawOrder = 150;
explosionSmokeParticles.DrawOrder = 200;
projectileTrailParticles.DrawOrder = 300;
explosionParticles.DrawOrder = 400;
fireParticles.DrawOrder = 500;
// Register the particle system WZGame.Components.
WZGame.Components.Add(explosionParticles);
WZGame.Components.Add(explosionSmokeParticles);
WZGame.Components.Add(projectileTrailParticles);
WZGame.Components.Add(smokePlumeParticles);
WZGame.Components.Add(fireParticles);
}
/// <summary>
/// Constructs a new particle emitter object.
/// </summary>
public ParticleEmitter(ParticleSystem particleSystem,
float particlesPerSecond, Vector3 initialPosition)
{
this.particleSystem = particleSystem;
timeBetweenParticles = 1.0f / particlesPerSecond;
previousPosition = initialPosition;
}
public Explosion(ParticleSystem explosionParticles,
ParticleSystem explosionSmokeParticles)
{
this.explosionParticles = explosionParticles;
this.explosionSmokeParticles = explosionSmokeParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
//Position = Vector3.Zero;
velocity.X = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
velocity.Y = (float)(random.NextDouble() + 0.5) * verticalVelocityRange;
velocity.Z = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
}
/// <summary>
/// Constructs a new projectile.
/// </summary>
public Projectile(ParticleSystem explosionParticles,
ParticleSystem explosionSmokeParticles,
ParticleSystem projectileTrailParticles)
{
this.explosionParticles = explosionParticles;
this.explosionSmokeParticles = explosionSmokeParticles;
// Start at the origin, firing in a random (but roughly upward) direction.
//Position = Vector3.Zero;
velocity.X = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
velocity.Y = (float)(random.NextDouble() + 0.5) * verticalVelocityRange;
velocity.Z = (float)(random.NextDouble() - 0.5) * sidewaysVelocityRange;
// Use the particle emitter helper to output our trail particles.
trailEmitter = new ParticleEmitter(projectileTrailParticles,
trailParticlesPerSecond, Position);
}