private static Particle GenerateNewParticle(ParticlesStyle style)
{
Texture2D texture = textures[RandomNumbersHelper.ReturnRandomNumber(textures.Count)];
Vector2 position = EmitterLocation;
Vector2 velocity = new Vector2(
1f * (float)(RandomNumbersHelper.ReturnRandomDouble() * 2 - 1),
1f * (float)(RandomNumbersHelper.ReturnRandomDouble() * 2 - 1));
float angle = 0;
float angularVelocity = 0.1f * (float)(RandomNumbersHelper.ReturnRandomDouble() * 2 - 1);
Color color;
float size = (float)RandomNumbersHelper.ReturnRandomDouble();
int ttl = 5 + RandomNumbersHelper.ReturnRandomNumber(20);
switch (style)
{
case ParticlesStyle.ATTACK:
color = Color.DarkRed;
position += new Vector2(Constants.TILESIZE / 2, Constants.TILESIZE / 2);
size = size / 2;
break;
default:
color = new Color(
(float)RandomNumbersHelper.ReturnRandomDouble(),
(float)RandomNumbersHelper.ReturnRandomDouble(),
(float)RandomNumbersHelper.ReturnRandomDouble());
break;
}
return(new Particle(texture, position, velocity, angle, angularVelocity, color, size, ttl));
}
public static void NewParticleStreamAt(int ammount, Vector2 position, ParticlesStyle style)
{
SetPosition(position);
for (int i = 0; i < ammount; i++)
{
particles.Add(GenerateNewParticle(style));
}
}
