public void CreateFire(float x, float y, int intensity)
{
Vector2 Position;
Texture2D particleTexture = game.Content.Load <Texture2D>("art/particles/Cloud1-32");
//Texture2D particleTexture = game.Content.Load<Texture2D>("art/particles/Cloud1-128");
//intensity = 100;
//Red Particles
int r = rand.Next(210, 250);
int g = rand.Next(30, 90);
int b = rand.Next(30, 50);
for (int i = 0; i < intensity / 3; i++)
{
Position = new Vector2(x = NextFloat(rand, x + .75f, x - .75f), y = NextFloat(rand, y + .75f, y - .75f)) * game.physics_scale;
float speed = 3f * (1f - 1 / NextFloat(rand, 1f, 20f));
var state = new ParticleState()
{
Velocity = NextVector2(rand, speed, speed / 4),
Type = ParticleType.Fire,
LengthMultiplier = 8f
};
game.ParticleManager.CreateParticle(particleTexture, Position, Color.FromNonPremultiplied(r, g, b, 255), 150f, new Vector2(1.0f), state);
}
// Yellow Particles
r = rand.Next(220, 240);
g = rand.Next(170, 225);
b = rand.Next(0, 40);
//particleTexture = game.Content.Load<Texture2D>("art/particles/Cloud2-128");
for (int i = 0; i < intensity / 4; i++)
{
Position = new Vector2(x = NextFloat(rand, x + .5f, x - .5f), y = NextFloat(rand, y + .5f, y - .5f)) * game.physics_scale;
float speed = 3f * (1f - 1 / NextFloat(rand, 1f, 5f));
var state = new ParticleState()
{
Velocity = NextVector2(rand, speed, speed / 7),
Type = ParticleType.Fire,
LengthMultiplier = 8f
};
game.ParticleManager.CreateParticle(particleTexture, Position, Color.FromNonPremultiplied(r, g, b, 255), 150f, new Vector2(NextFloat(rand, 0.5f, 1f)), state);
}
//particleTexture = game.Content.Load<Texture2D>("art/particles/Cloud3-128");
//particleTexture = game.Content.Load<Texture2D>("art/particle");
for (int i = 0; i < intensity / 7; i++)
{
Position = new Vector2(x = NextFloat(rand, x + .25f, x - .25f), y = NextFloat(rand, y + .25f, y - .25f)) * game.physics_scale;
float speed = .5f * (1f - 1 / NextFloat(rand, 1f, 5f));
var state = new ParticleState()
{
Velocity = NextVector2(rand, speed * 3, speed / 5),
Type = ParticleType.Fire,
LengthMultiplier = 8f
};
game.ParticleManager.CreateParticle(particleTexture, Position, Color.FromNonPremultiplied(255, 255, 255, 200), 150f, new Vector2(NextFloat(rand, 0.5f, 1f)), state);
}
}
public static ParticleState GetRandom(float minVel, float maxVel)
{
var state = new ParticleState();
double theta = rand.NextDouble() * 2 * Math.PI;
float length = (float)rand.NextDouble() * (minVel - maxVel) + minVel;
state.Velocity = new Vector2(length * (float)Math.Cos(theta), length * (float)Math.Sin(theta));
state.Type = ParticleType.None;
state.LengthMultiplier = 1;
return(state);
}
public void CreateExplosion(int x, int y, int count, int r, int b, int g)
{
Vector2 Position = new Vector2(x, y) * game.physics_scale;
//Texture2D particleTexture = game.Content.Load<Texture2D>("art/particle");
Texture2D particleTexture = game.Content.Load <Texture2D>("art/particles/Glow");
for (int i = 0; i < count; i++)
{
float speed = 6f * (1f - 1 / NextFloat(rand, 1f, 10f));
var state = new ParticleState()
{
Velocity = NextVector2(rand, speed, speed),
Type = ParticleType.Explosion,
LengthMultiplier = 1f
};
game.ParticleManager.CreateParticle(particleTexture, Position, Color.FromNonPremultiplied(r, g, b, 255), 190f, new Vector2(1.0f), state);
}
}
public void CreateSprinkler(float x, float y, int intensity)
{
Vector2 Position = new Vector2(x, y) * game.physics_scale;
Texture2D particleTexture = game.Content.Load <Texture2D>("art/particles/Glow");
int r = 32;
int g = 50;
int b = 50;
for (int i = 0; i < intensity; i++)
{
float speed = 6f * (1f - 1 / NextFloat(rand, 1f, 10f));
var state = new ParticleState()
{
Velocity = NextVector2(rand, speed, speed),
Type = ParticleType.Explosion,
LengthMultiplier = 1f
};
game.ParticleManager.CreateParticle(particleTexture, Position, Color.FromNonPremultiplied(r, g, b, 128), 190f, new Vector2(1.0f), state);
}
}
public void CreateParticle(Texture2D texture, Vector2 position, Color tint, float duration, Vector2 scale, ParticleState state, float theta = 0)
{
Particle particle;
if (particleList.Count == particleList.Capacity)
{
//Over write the oldest
particle = particleList[0];
particleList.Start++;
}
else
{
particle = particleList[particleList.Count];
particleList.Count++;
}
particle.Texture = texture;
particle.Position = position;
particle.Tint = tint;
particle.Duration = duration;
particle.PercentLife = 1f;
particle.Scale = scale;
particle.Orientation = theta;
particle.State = state;
}
