public override void InitializeParticleProperties(DefaultSpriteParticle cParticle)
{
cParticle.Lifetime = DPSFHelper.RandomNumberBetween(.5f, 1);
cParticle.Position = Emitter.PositionData.Position;
float randomVelocity = DPSFHelper.RandomNumberBetween(-200, 200);
currentRotation += (float)Math.PI / 20;
Vector2 rotatedRandomVector = TankGame.rotateVector(new Vector2(randomVelocity, randomVelocity), currentRotation);
cParticle.Velocity = new Vector3(rotatedRandomVector.X, rotatedRandomVector.Y, 0);
cParticle.Width = DPSFHelper.RandomNumberBetween(2, 6);
cParticle.Height = DPSFHelper.RandomNumberBetween(2, 12);
cParticle.Rotation = currentRotation;
//Vector3 sVelocityMin = new Vector3(-100, 25, -100);
//Vector3 sVelocityMax = new Vector3(100, 50, 100);
//cParticle.Velocity = DPSFHelper.RandomVectorBetweenTwoVectors(sVelocityMin, sVelocityMax);
//cParticle.Velocity = Vector3.Transform(cParticle.Velocity, Emitter.OrientationData.Orientation);
cParticle.StartColor = startColor;
cParticle.EndColor = endColor;
}
public override void AutoInitialize(GraphicsDevice cGraphicsDevice, ContentManager cContentManager, SpriteBatch cSpriteBatch)
{
InitializeSpriteParticleSystem(cGraphicsDevice, cContentManager, (int)DPSFHelper.RandomNumberBetween(10, 400), (int)DPSFHelper.RandomNumberBetween(10, 400), "Textures/Pixel", cSpriteBatch);
Name = "Confetti";
LoadParticleSystem();
}
public Spark(TankGame cGame, Vector2 position, int maxParticles, float lifeTime)
: base(cGame)
{
offsetX = DPSFHelper.RandomNumberBetween(-20, 20);
offsetY = DPSFHelper.RandomNumberBetween(-20, 20);
this.position = new Vector3(position.X + offsetX, position.Y + offsetY, 0);
this.maxParticles = maxParticles;
this.lifeTime = lifeTime;
}
public override void InitializeParticleProperties(DefaultSpriteParticle cParticle)
{
cParticle.Lifetime = DPSFHelper.RandomNumberBetween(1, 2);
cParticle.Position = Emitter.PositionData.Position;
cParticle.StartSize = 40;
cParticle.EndSize = 10;
cParticle.StartColor = Color.Yellow;
cParticle.EndColor = Color.DarkRed;
}
public override void LoadParticleSystem()
{
ParticleInitializationFunction = InitializeParticleUsingInitialProperties;
InitialProperties.LifetimeMin = 1;
InitialProperties.LifetimeMax = 20;
InitialProperties.PositionMin = Vector3.Zero;
InitialProperties.PositionMax = Vector3.Zero;
InitialProperties.VelocityMin = new Vector3(-20, 20, 0);
InitialProperties.VelocityMax = new Vector3(20, 100, 0);
InitialProperties.RotationMin = 0.0f;
InitialProperties.RotationMax = 0.0f;
InitialProperties.RotationalVelocityMin = -MathHelper.Pi;
InitialProperties.RotationalVelocityMax = MathHelper.Pi;
InitialProperties.StartWidthMin = 5;
InitialProperties.StartWidthMax = 20;
InitialProperties.StartHeightMin = 5;
InitialProperties.StartHeightMax = 20;
InitialProperties.EndWidthMin = 0;
InitialProperties.EndWidthMax = 10;
InitialProperties.EndHeightMin = 0;
InitialProperties.EndHeightMax = 10;
InitialProperties.StartColorMin = Color.Black;
InitialProperties.StartColorMax = Color.White;
InitialProperties.EndColorMin = Color.Black;
InitialProperties.EndColorMax = Color.White;
ParticleEvents.RemoveAllEvents();
ParticleSystemEvents.RemoveAllEvents();
ParticleEvents.AddEveryTimeEvent(UpdateParticlePositionUsingVelocity);
ParticleEvents.AddEveryTimeEvent(UpdateParticleRotationUsingRotationalVelocity);
ParticleEvents.AddEveryTimeEvent(UpdateParticleWidthAndHeightUsingLerp);
ParticleEvents.AddEveryTimeEvent(UpdateParticleColorUsingLerp);
ParticleEvents.AddEveryTimeEvent(UpdateParticleTransparencyToFadeOutUsingLerp, 100);
ParticleSystemEvents.LifetimeData.EndOfLifeOption = CParticleSystemEvents.EParticleSystemEndOfLifeOptions.Destroy;
ParticleSystemEvents.LifetimeData.Lifetime = 20;
ParticleSystemEvents.AddTimedEvent(0.0f, UpdateParticleSystemEmitParticlesAutomaticallyOn);
ParticleSystemEvents.AddTimedEvent(.6f, UpdateParticleSystemEmitParticlesAutomaticallyOff);
Emitter.ParticlesPerSecond = DPSFHelper.RandomNumberBetween(100, 2000);
Emitter.PositionData.Position = position;
}
public override void InitializeParticleProperties(DefaultSpriteParticle cParticle)
{
cParticle.Lifetime = DPSFHelper.RandomNumberBetween(.1f, lifeTime / 2);
cParticle.Position = Emitter.PositionData.Position;
currentRotation += (float)Math.PI / 10;
Vector2 rotatedRandomVector = TankGame.rotateVector(originalVector, currentRotation);
cParticle.Velocity = new Vector3(rotatedRandomVector.X * 60, rotatedRandomVector.Y * 60, 0);
cParticle.Size = DPSFHelper.RandomNumberBetween(1, 4);
cParticle.Rotation = currentRotation;
cParticle.StartColor = Color.Yellow;
cParticle.EndColor = Color.Red;
cParticle.Friction = DPSFHelper.RandomNumberBetween(50, 200);
}
public override void LoadParticleSystem()
{
ParticleInitializationFunction = InitializeParticleProperties;
ParticleEvents.RemoveAllEvents();
ParticleSystemEvents.RemoveAllEvents();
ParticleEvents.AddEveryTimeEvent(UpdateParticlePositionUsingVelocity);
ParticleEvents.AddEveryTimeEvent(UpdateParticleRotationUsingRotationalVelocity);
ParticleEvents.AddEveryTimeEvent(UpdateParticleColorUsingLerp);
ParticleEvents.AddEveryTimeEvent(UpdateParticleTransparencyToFadeOutUsingLerp, 100);
ParticleSystemEvents.LifetimeData.EndOfLifeOption = CParticleSystemEvents.EParticleSystemEndOfLifeOptions.Destroy;
ParticleSystemEvents.LifetimeData.Lifetime = DPSFHelper.RandomNumberBetween(0.5f, 2.0f);
ParticleSystemEvents.AddTimedEvent(0.0f, UpdateParticleSystemEmitParticlesAutomaticallyOn);
ParticleSystemEvents.AddTimedEvent(.2f, UpdateParticleSystemEmitParticlesAutomaticallyOff);
Emitter.ParticlesPerSecond = DPSFHelper.RandomNumberBetween(100, 2000);
Emitter.PositionData.Position = position;
}
public Fireworks(TankGame cGame, Vector2 position)
: base(cGame)
{
this.position = new Vector3(position.X, position.Y, 0);
switch ((int)DPSFHelper.RandomNumberBetween(0, 3))
{
case 0:
startColor = Color.Yellow;
endColor = Color.DarkRed;
break;
case 1:
startColor = Color.LightCyan;
endColor = Color.Green;
break;
case 2:
startColor = Color.LightBlue;
endColor = Color.DarkBlue;
break;
}
}
