public BoidSteering(Entity _character, Flock _flock, float _neighbourhoodMaxDistance, float _neighbourhoodMinDotProduct)
{
character = _character;
flock = _flock;
neighborhoodMaxDistance = _neighbourhoodMaxDistance;
neighborhoodMinDotProduct = _neighbourhoodMinDotProduct;
}
public Separation(Entity _character, Flock _flock, float _neighbourhoodMaxDistance, float _neighbourhoodMinDotProduct)
: base(_character, _flock, _neighbourhoodMaxDistance, _neighbourhoodMinDotProduct)
{
dummy = new DummyEntity();
flee = new Flee(_character, dummy);
maxNeighborhoodSize = 5;
}
// constructor
public VelocityMatch(Entity _character, Flock _flock, float _maxDistance, float _minDotProduct)
: base(_character, _flock, _maxDistance, _minDotProduct)
{
character = _character;
flock = _flock;
maxNeighborhoodSize = 10;
}
public Cohesion(Entity _character, Flock _flock, float _neighbourhoodMaxDistance, float _neighbourhoodMinDotProduct)
: base(_character, _flock, _neighbourhoodMaxDistance, _neighbourhoodMinDotProduct)
{
dummy = new DummyEntity();
seek = new Seek(character, dummy);
maxNeighborhoodSize = 30;
}
/// <summary>
/// Merges flocks and returns a new one
/// </summary>
public static Flock MergeFlocks(params Flock[] flocks)
{
Flock newFlock = new Flock();
foreach (var f in flocks)
{
foreach (var boid in f.boids)
{
if( !newFlock.boids.Exists(x => x == boid) )
newFlock.Add(boid);
}
}
return newFlock;
}
/// <summary>
/// Create the bird flock
/// </summary>
/// <param name="theNum"></param>
protected void SpawnFlock()
{
if (flock == null)
{
flock = new Flock(birdTexture, GraphicsDevice.Viewport.TitleSafeArea.Width,
GraphicsDevice.Viewport.TitleSafeArea.Height, flockParams);
}
}
public FlockingSample()
{
graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
#if WINDOWS_PHONE || IOS
// Frame rate is 30 fps by default for Windows Phone.
TargetElapsedTime = TimeSpan.FromTicks(333333);
graphics.IsFullScreen = true;
#endif
inputState = new InputState();
flock = null;
cat = null;
flockParams = new AIParameters();
ResetAIParams();
}
