public void InitializeParticleShockwave(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = ShockwaveDuration;
particle.Color = ShockwaveColor;
particle.Position = Emitter.PositionData.Position;
particle.Normal = new Vector3(0, 1, 0);
particle.Size = particle.StartSize = 1;
particle.EndSize = ShockwaveSize;
particle.SetTextureCoordinates(_shockwaveTextureCoordinates, Texture.Width, Texture.Height);
}
public void InitializeParticleExplosion(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = RandomNumber.Between(0.5f, 1.0f);
particle.Color = ExplosionColor;
particle.Position = Emitter.PositionData.Position;
particle.Velocity = DPSFHelper.RandomNormalizedVector() * RandomNumber.Next(175, 225);
particle.Right = -particle.Velocity;
particle.Width = ExplosionParticleSize;
particle.Height = ExplosionParticleSize * _textureAspectRatio;
// Set the spark particle's texture coordinates
particle.SetTextureCoordinates(_sparkTextureCoordinates, Texture.Width, Texture.Height);
}
public void InitializeParticleExplosion(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = RandomNumber.Between(0.3f, 0.5f);
particle.Color = ExplosionColor;
particle.Position = Emitter.PositionData.Position;
particle.Velocity = DPSFHelper.RandomNormalizedVector() * RandomNumber.Next(100, 150);
particle.Right = -particle.Velocity;
// Specify the particle's width-to-height ratio as 8:1 so it looks better
particle.Width = 8; particle.Height = 1;
// Calculate and set what the particle's EndWidth and EndHeight should be (2 times the start size)
particle.ScaleToWidth(ExplosionParticleSize * 2);
particle.EndWidth = particle.Width;
particle.EndHeight = particle.Height;
// Calculate and set what the particle's StartWidth and StartHeight should be
particle.ScaleToWidth(ExplosionParticleSize);
particle.StartWidth = particle.Width;
particle.StartHeight = particle.Height;
// Randomly pick which texture coordinates to use for this particle
Rectangle textureCoordinates;
switch (RandomNumber.Next(0, 3))
{
default:
case 0: textureCoordinates = _smokeTrail1TextureCoordinates; break;
case 1: textureCoordinates = _smokeTrail2TextureCoordinates; break;
case 2: textureCoordinates = _smokeTrail3TextureCoordinates; break;
}
particle.SetTextureCoordinates(textureCoordinates, Texture.Width, Texture.Height);
}
public void InitializeParticleExplosion(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = RandomNumber.Between(0.5f, 1.0f);
particle.Color = ExplosionColor;
particle.Position = Emitter.PositionData.Position;
particle.Velocity = DPSFHelper.RandomNormalizedVector() * RandomNumber.Next(175, 225);
particle.Right = -particle.Velocity; // Orient the particle according to it's velocity.
particle.Width = ExplosionParticleSize;
particle.Height = ExplosionParticleSize * _textureAspectRatio;
// Set the spark particle's texture coordinates
particle.SetTextureCoordinates(_sparkTextureCoordinates, Texture.Width, Texture.Height);
}
public void InitializeParticleExplosion(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = RandomNumber.Between(0.3f, 0.5f);
particle.Color = Color.HotPink;
particle.Position = Emitter.PositionData.Position;
particle.Velocity = DPSFHelper.RandomNormalizedVector() * RandomNumber.Next(50, 100);
particle.Right = -particle.Velocity; // Orient the particle according to it's velocity.
// Specify the particle's width-to-height ratio as 8:1 so it looks better
particle.Width = 10; particle.Height = 1;
// Calculate and set what the particle's EndWidth and EndHeight should be (2 times the start size)
particle.ScaleToWidth(ExplosionParticleSize * 2);
particle.EndWidth = particle.Width;
particle.EndHeight = particle.Height;
// Calculate and set what the particle's StartWidth and StartHeight should be
particle.ScaleToWidth(ExplosionParticleSize);
particle.StartWidth = particle.Width;
particle.StartHeight = particle.Height;
// Randomly pick which texture coordinates to use for this particle
/*Rectangle textureCoordinates;
switch (RandomNumber.Next(0, 3))
{
default:
case 0: textureCoordinates = _smokeTrail1TextureCoordinates; break;
case 1: textureCoordinates = _smokeTrail2TextureCoordinates; break;
case 2: textureCoordinates = _smokeTrail3TextureCoordinates; break;
}
particle.SetTextureCoordinates(textureCoordinates, Texture.Width, Texture.Height);*/
}
//===========================================================
// Other Particle System Functions
//===========================================================
/// <summary>
/// Start the explosion.
/// </summary>
public void Explode()
{
// Create the particle that we will model other particles added to the particle system after (i.e. a Shockwave particle)
DefaultTextureQuadTextureCoordinatesParticle particle = new DefaultTextureQuadTextureCoordinatesParticle();
this.InitializeParticleShockwave(particle);
// If a shockwave should be created, set the model-particle to the proper orientation and add a copy of the model-particle to the particle system.
if (ShockwaveXAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 0);
this.AddParticle(particle);
}
if (ShockwaveYAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveZAxisEnabled)
{
particle.Normal = new Vector3(0, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveXYAxisEnabled)
{
particle.Normal = new Vector3(1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 1);
this.AddParticle(particle);
}
if (ShockwaveXYNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZNegativeAxisEnabled)
{
particle.Normal = new Vector3(0, 1, -1);
this.AddParticle(particle);
}
}
//===========================================================
// Particle Update Functions
//===========================================================
protected void UpdateParticleTransparencyToBeMoreTransparent(DefaultTextureQuadTextureCoordinatesParticle particle, float elapsedTimeInSeconds)
{
particle.Color.A = (byte)(particle.Color.A * this.ShockwaveTransparency);
}
public void InitializeParticleShockwave(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = ShockwaveDuration;
particle.Color = ShockwaveColor;
particle.Position = Emitter.PositionData.Position;
particle.Normal = new Vector3(0, 1, 0);
particle.Size = particle.StartSize = 1;
particle.EndSize = ShockwaveSize;
particle.SetTextureCoordinates(_shockwaveTextureCoordinates, Texture.Width, Texture.Height);
}
//===========================================================
// Other Particle System Functions
//===========================================================
/// <summary>
/// Start the explosion.
/// </summary>
public void Explode()
{
// Create the particle that we will model other particles added to the particle system after (i.e. a Shockwave particle)
DefaultTextureQuadTextureCoordinatesParticle particle = new DefaultTextureQuadTextureCoordinatesParticle();
this.InitializeParticleShockwave(particle);
// If a shockwave should be created, set the model-particle to the proper orientation and add a copy of the model-particle to the particle system.
if (ShockwaveXAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 0);
this.AddParticle(particle);
}
if (ShockwaveYAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveZAxisEnabled)
{
particle.Normal = new Vector3(0, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveXYAxisEnabled)
{
particle.Normal = new Vector3(1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 1);
this.AddParticle(particle);
}
if (ShockwaveXYNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZNegativeAxisEnabled)
{
particle.Normal = new Vector3(0, 1, -1);
this.AddParticle(particle);
}
}
//===========================================================
// Particle Update Functions
//===========================================================
protected void UpdateParticleTransparencyToBeMoreTransparent(DefaultTextureQuadTextureCoordinatesParticle particle, float elapsedTimeInSeconds)
{
particle.Color.A = (byte)(particle.Color.A * this.ShockwaveTransparency);
}
public void InitializeParticleShockwave(DefaultTextureQuadTextureCoordinatesParticle particle)
{
particle.Lifetime = ShockwaveDuration;
particle.Color = ShockwaveColor;
particle.Position = Emitter.PositionData.Position;
particle.Normal = new Vector3(0, 1, 0);
particle.Size = particle.StartSize = 1;
particle.EndSize = ShockwaveSize;
particle.SetTextureCoordinates(_shockwaveTextureCoordinates, Texture.Width, Texture.Height);
// If a shockwave should be created, set the model-particle to the proper orientation and add a copy of the model-particle to the particle system.
if (ShockwaveXAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 0);
this.AddParticle(particle);
}
if (ShockwaveYAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveZAxisEnabled)
{
particle.Normal = new Vector3(0, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveXYAxisEnabled)
{
particle.Normal = new Vector3(1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZAxisEnabled)
{
particle.Normal = new Vector3(1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZAxisEnabled)
{
particle.Normal = new Vector3(0, 1, 1);
this.AddParticle(particle);
}
if (ShockwaveXYNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 1, 0);
this.AddParticle(particle);
}
if (ShockwaveXZNegativeAxisEnabled)
{
particle.Normal = new Vector3(-1, 0, 1);
this.AddParticle(particle);
}
if (ShockwaveYZNegativeAxisEnabled)
{
particle.Normal = new Vector3(0, 1, -1);
this.AddParticle(particle);
}
}
public void InitializeParticleWithTextureCoordinates(DefaultTextureQuadTextureCoordinatesParticle cParticle)
{
// Initialize the particle using the InitialProperties specified above
InitializeParticleUsingInitialProperties(cParticle);
// Randomly pick which texture coordinates to use for this particle
Rectangle sTextureCoordinates;
switch (RandomNumber.Next(0, 4))
{
default:
case 0: sTextureCoordinates = msCloudTextureCoordinates; break;
case 1: sTextureCoordinates = msSparkTextureCoordinates; break;
case 2: sTextureCoordinates = msRockTextureCoordinates; break;
case 3: sTextureCoordinates = msRingTextureCoordinates; break;
}
// Set the Particle's Texture Coordinates
cParticle.SetTextureCoordinates(sTextureCoordinates, Texture.Width, Texture.Height);
}
//===========================================================
// Particle Update Functions
//===========================================================
protected void BounceOffFloor(DefaultTextureQuadTextureCoordinatesParticle cParticle, float fElapsedTimeInSeconds)
{
// If the Particle has hit the floor and is still travelling downwards
if (cParticle.Position.Y <= 0 && cParticle.Velocity.Y < 0)
{
// Make the Particle Bounce upwards
cParticle.Velocity.Y *= -mfBounciness;
// Reduce the Particles X and Z speed
cParticle.Velocity.X *= 0.8f;
cParticle.Velocity.Z *= 0.8f;
// Reduce the Particles Rotation speed
cParticle.RotationalVelocity *= 0.8f;
}
}
