public FireEmitter(Texture2D tex, Rectangle charPosition, float scale)
{
particleTexture = tex;
particleSourceRect = new Rectangle(0, 0, particleTexture.Width, particleTexture.Height);
rand = new Random();
this.scale = scale;
spawnRate = 10;
firstAliveIndex = 0;
firstDeadIndex = 0;
particles = new List<Particle>();
for (int i = 0; i < TOTALPARTICLES; i++)
{
Particle p = new Particle();
Reset(p, charPosition, this.scale, this.startColor, this.endColor);
particles.Add(p);
}
}
public void Reset(Particle p, Rectangle charPosition, float scale, Color start, Color end)
{
x = (float)rand.NextDouble() * 10 + charPosition.X + charPosition.Width / 2 - 4;
y = (float)rand.NextDouble() * 10 + charPosition.Y + charPosition.Height / 2 - 3;
rotationSpeed = (float)rand.NextDouble() * .1f - .05f;
float startRoation = (float)rand.NextDouble() * MathHelper.TwoPi;
Vector2 vel = new Vector2(
(float)rand.NextDouble() * 1.0f - 1.5f,//2.5f,
(float)rand.NextDouble() * -2.0f);
p.Alive = false;
p.Position = new Vector2(x, y);
p.Velocity = vel;
p.Rotation = startRoation;
p.RotationSpeed = rotationSpeed;
p.Lifetime = 0.2f;
p.Age = 0;
p.StartColor = start;
p.EndColor = end;
p.CurrentColor = p.StartColor;
p.Scale = scale;
}
public void Reset(Particle p, Rectangle charPosition)
{
Reset(p, charPosition, 1f, new Color(1.0f, 0.5f, 0.0f, .1f), new Color(1.0f, 0, 0, 0.3f));
}
