private void UpdatePredator(Predator predator, Velocity velocity, Settings settings)
{
predator.Velocity = BoidHelper.AdjustVelocity(velocity, settings.MaxVelocityBoid);
predator.Position.X += velocity.X;
predator.Position.Y += velocity.Y;
//Out of bounce
predator.Position.X = (predator.Position.X > 100) ? predator.Position.X - 100 : (predator.Position.X < 0) ? predator.Position.X + 100 : predator.Position.X;
predator.Position.Y = (predator.Position.Y > 100) ? predator.Position.Y - 100 : (predator.Position.Y < 0) ? predator.Position.Y + 100 : predator.Position.Y;
//Angle
predator.Velocity.Deg = Math.Atan2(predator.Position.Y, predator.Position.X) * 180.0 / Math.PI;
}
public void CalculateNewVelocityForPredators(List <Predator> predators, Settings settings)
{
foreach (var predator in predators)
{
var newVelocity = new Velocity
{
X = BoidHelper.GetRandomNumber(0, -1),
Y = -1
};
UpdatePredator(predator, newVelocity, settings);
}
}
public Predator CreateNewPredator()
{
var predator = new Predator
{
Position = new Position {
X = BoidHelper.GetRandomNumber(0, 800), Y = BoidHelper.GetRandomNumber(0, 600)
},
Velocity = new Velocity {
X = BoidHelper.GetRandomNumber(-10, 10), Y = BoidHelper.GetRandomNumber(-10, 10)
}
};
predator.Velocity = BoidHelper.AdjustVelocity(predator.Velocity, 5);
//Out of bounce
predator.Position.X = (predator.Position.X > 800) ? predator.Position.X - 800 : (predator.Position.X < 0) ? predator.Position.X + 800 : predator.Position.X;
predator.Position.Y = (predator.Position.Y > 600) ? predator.Position.Y - 600 : (predator.Position.Y < 0) ? predator.Position.Y + 600 : predator.Position.Y;
//Angle
predator.Velocity.Deg = Math.Atan2(predator.Position.Y, predator.Position.X) * 180.0 / Math.PI;
return(predator);
}