public override void Removed()
{
// Create paff
Particle paff = new Particle(X, Y, Assets.GFX_LASERBREAK, 18, 17);
paff.LifeSpan = 10.0f;
paff.FrameCount = 4;
paff.FinalAlpha = 0.6f;
paff.Image.CenterOrigin();
this.Scene.Add(paff);
base.Removed();
}
public override void Removed()
{
// Create paff
Particle paff = new Particle(X, Y, Assets.GFX_MISSILEBREAK, 32, 32);
paff.LifeSpan = 10.0f;
paff.FrameCount = 6;
paff.FinalAlpha = 1.0f;
paff.Image.CenterOrigin();
this.Scene.Add(paff);
Sound bip = new Sound(Assets.SFX_BOOM);
bip.Volume = 0.9f;
bip.Pitch = Rand.Float(0.8f, 1.2f);
bip.Play();
base.Removed();
}
public override void Update()
{
base.Update();
if(isEmitting)
{
for (int i = 0; i < emitAmount; i++)
{
// Create a particle!
Particle newParticle = new Particle(this.X, this.Y, imageSource, imageWidth, imageHeight);
newParticle.LifeSpan = particleLifetime;
// Figure out the final X and Y positions of this particle
// Based on angle, distance jitter etc
float thisAngle = this.emitAngle + (Rand.Float(-emitAngleJitter, emitAngleJitter));
float thisDistance = this.emitDistance + (Rand.Float(-emitDistanceJitter, emitDistanceJitter));
thisAngle = thisAngle * ((float)Math.PI / 180.0f);
newParticle.FinalX = this.X + (float)Math.Sin(thisAngle) * thisDistance;
newParticle.FinalY = this.Y + (float)Math.Cos(thisAngle) * thisDistance;
if(particleMovementInverted) // Move from outside inwards
{
// Can't pass properties by reference in C#
float finalX = newParticle.FinalX;
float finalY = newParticle.FinalY;
Utilities.Swap(ref finalX, ref this.X);
Utilities.Swap(ref finalY, ref this.Y);
newParticle.FinalX = finalX;
newParticle.FinalY = finalY;
}
newParticle.ScaleX = particleStartScale;
newParticle.ScaleY = particleStartScale;
newParticle.FinalScaleX = particleEndScale;
newParticle.FinalScaleY = particleEndScale;
newParticle.Color = beginColour;
newParticle.FinalColor = endColour;
newParticle.Alpha = beginColour.A;
newParticle.FinalAlpha = endColour.A;
newParticle.Angle = particleStartRotation;
newParticle.FinalAngle = particleEndRotation;
newParticle.Animate = particlesAnimated;
newParticle.FrameCount = numParticleFrames;
newParticle.FrameOffset = Rand.Int(0, numParticleFrames - 1);
newParticle.Loops = particleAnimLoops;
// Draw particles on top of all but the HUD
newParticle.Layer = 7;
newParticle.CenterOrigin = true;
newParticle.Start(); // Initialize graphics
newParticle.Graphic.Shake = particleShake;
// Add to scene if global, and to system local space if local
//if (particleLocalSpace)
// {
activeLocalParticles.Add(newParticle);
// }
this.Scene.Add(newParticle);
}
}
// If we have local particles...
if(particleLocalSpace)
{
foreach (Particle particle in activeLocalParticles)
{
// Move the particles with the parent system
particle.FinalX += (X - oldX);
particle.FinalY += (Y - oldY);
particle.Angle = Angle;
}
}
// Update particle system's old position
oldX = X;
oldY = Y;
}
public override void Update()
{
base.Update();
Graphic.Angle += Rand.Float(-25.0f, 25.0f);
XSpeed = (float)Math.Cos(Graphic.Angle * (float)(Math.PI / 180.0)) * MissileSpeed;
YSpeed = -(float)Math.Sin(Graphic.Angle * (float)(Math.PI / 180.0)) * MissileSpeed;
X += XSpeed;
Y += YSpeed;
if(MissileSpeed < 16)
{
MissileSpeed += 0.3f * (MissileSpeed / 16);
}
// Check collisions
if (Collider.Overlap(X, Y, 2) && RemoveTimer == -1)
{
// Bam, hit an enemy
RemoveTimer = 1.0f;
Global.theCamShaker.ShakeCamera(20f);
}
if(RemoveTimer != -1)
{
if (RemoveTimer <= 0)
{
RemoveSelf();
}
RemoveTimer--;
}
Particle paff = new Particle(X, Y, Assets.GFX_BUBBLE, 10, 10);
paff.LifeSpan = 10.0f;
paff.FrameCount = 5;
paff.FinalAlpha = 0.8f;
paff.Image.CenterOrigin();
this.Scene.Add(paff);
}
