public ExplosionEmitter(Vector2 position, Texture2D sprite, Color color)
{
this.position = position;
this.sprite = sprite;
this.particles = new List<Particle>(EXPLOSION_SIZE);
this.color = color;
Vector2 v;
for (int i = 0; i < EXPLOSION_SIZE; i++)
{
v = new Vector2(random.Next(1000), random.Next(1000));
v.Normalize();
v *= (float)(random.Next(EXPLOSION_SPEED)*random.NextDouble());
if (random.Next(3) > 1)
{
v.X *= -1;
}
if (random.Next(3) > 1)
{
v.Y *= -1;
}
Particle p = new Particle(v, position, 0, 0, random.Next(6) + 4, EXPLOSION_LENGTH, sprite, color);
particles.Add(p);
numberOfParticles++;
}
}
private Particle newPart()
{
Vector2 v = -0.04f * ((float)random.NextDouble())* enemy.Velocity;
v = Vector2.Transform(v, Matrix.CreateRotationZ((float) (Math.PI*(0.35)*(random.NextDouble() - 0.5))));
Vector2 p = enemy.Location;
int s = random.Next(3)+3;
int ttl = random.Next(15) + 1;
Particle particle = new Particle(v, p, 0, 0, s, ttl, sprite, Color.HotPink);
return particle;
}
private Particle newParticle()
{
Vector2 v = (float)random.NextDouble() * 0.05f * (new Vector2(random.Next(size), random.Next(size)));
if (random.Next(3) > 1)
{
v.X *= -1;
}
if (random.Next(3) > 1)
{
v.Y *= -1;
}
Vector2 p = bullet.Location;
int s = random.Next(3) + 3;
int ttl = random.Next(50) + 1;
Particle particle = new Particle(v, p, 0, 0, s, ttl, tex, Color.Red);
return particle;
}
private Particle newParticle()
{
Vector2 v = (float)random.NextDouble()*0.05f*(new Vector2(random.Next(size), random.Next(size)));
if (random.Next(3) > 1)
{
v.X *= -1;
}
if (random.Next(3) > 1)
{
v.Y *= -1;
}
Vector2 p = position;
float a = (float)random.NextDouble();
float av = (float)random.NextDouble();
int s = random.Next(3)+3;
int ttl = random.Next(50)+1;
Particle particle = new Particle(v, p, a, av, s, ttl, sprite, color);
return particle;
}
