protected override Particle GenerateNewParticle()
{
int index = _rand.Next(0, 2);
Particle p = new FadeParticle(index, Entity.Body.Position, 20, this);
p.TimeToLive = 40;
p.Body.Angle = Entity.Body.Angle + (float)_rand.NextDouble() * _rand.Next(-1, 2);
p.Physics.Thrust((float)_rand.NextDouble() * 2);
p.Render.Scale = (float)_rand.NextDouble() + 1f;
return(p);
}
protected override Particle GenerateNewParticle()
{
int index = _rand.Next(0, 3);
Particle p = new FadeParticle(index, Entity.Body.Position, 40, this);
p.TimeToLive = 100;
float angle = (float)_rand.NextDouble() * MathHelper.PiOver2;
var anglev = (float)((_rand.NextDouble() - .5f) * 1.25f);
p.Body.Angle = angle - anglev;
p.Physics.Thrust((float)_rand.NextDouble() * 2);
p.Render.Scale = .25f * Entity.Health.HitPoints + .75f;
return(p);
}
public override void Emit(int amount)
{
var random = new Random(DateTime.Now.Millisecond);
float pislice = MathHelper.TwoPi / amount;
for (int i = 0; i < amount; i++)
{
int index = random.Next(0, 3);
float angle = pislice * i;
Vector2 position = Entity.Body.Position;
var p = new FadeParticle(index, position, 40, this)
{
Body = { Angle = angle },
TimeToLive = 50 + Entity.Health.HitPoints * 20,
Physics = { Drag = 0.99f }
};
p.Physics.Thrust(random.Next(1, 4));
p.Render.Scale = (float)random.NextDouble() + .5f;
Entity.AddEntity(p);
}
}
public override void Emit(int amount)
{
var random = new Random(DateTime.Now.Millisecond);
var pislice = MathHelper.TwoPi / amount;
for (var i = 0; i < amount; i++)
{
var index = random.Next(0, 3);
var angle = pislice * i;
var position = Entity.Body.Position;
var p = new FadeParticle(index, position, 40, this)
{
Body = { Angle = angle - (float)random.NextDouble() },
Physics = { AngularVelocity = (float)random.NextDouble() * .5f - .1f },
TimeToLive = 200
};
p.Physics.Drag = 0.99f;
p.Physics.Thrust((float)random.NextDouble() * 2.0f + 1f);
p.Render.Scale = (float)random.NextDouble() + .75f;
Entity.AddEntity(p);
}
}
