/// <summary>
/// Initializes a new instance of the <see cref="SeekMotion"/> class.
/// </summary>
/// <param name="target">The target object.</param>
/// <param name="speed">The speed (under 0.1f is better).</param>
/// <param name="defaultVector">The default vector used when no target is set yet.</param>
/// <param name="rotationSpeed">The rotation speed.</param>
public SeekMotion(GameObject target, float speed, Vector2D defaultVector, float rotationSpeed)
{
Target = target;
_lastDirection = defaultVector;
_speed = speed;
_rotationSpeed = rotationSpeed;
}
public void Update(GameObject gameObject, float deltaTime)
{
if (!Script.IsNullOrUndefined(Target))
{
float lastAngle = _lastDirection.GetAbsoluteAngle();
Vector2D targetVector = new Vector2D(Target.Location.X - gameObject.Location.X, Target.Location.Y - gameObject.Location.Y);
double relativeAngle = targetVector.GetAbsoluteAngle() - lastAngle;
if (Math.Abs(relativeAngle) > Math.PI)
{
if (relativeAngle < 0) relativeAngle += Math.PI * 2;
else relativeAngle -= Math.PI * 2;
}
if (relativeAngle != 0)
{
Angle = lastAngle + (Math.Min(_rotationSpeed, Math.Abs(relativeAngle)) * (relativeAngle / Math.Abs(relativeAngle)));
_lastDirection.X = _speed * Math.Cos(Angle);
_lastDirection.Y = _speed * Math.Sin(Angle);
}
}
gameObject.Location.TranslateByVector(_lastDirection);
}
public static GameObject Create(ImageElement defaultImage, float handleX, float handleY)
{
GameObject gameObject = new GameObject();
AnimationSequence sequence = new AnimationSequence();
sequence.AddSprite(defaultImage, handleX, handleY);
gameObject.AnimationSequences["Default"] = sequence;
gameObject.StartAnimation("Default");
return gameObject;
}
public RoadObject(long distance, float x, Scene scene)
{
Distance = distance;
X = x;
_scene = scene;
List<AnimationSequence> sequences = EnsureSequences(scene);
this.GameObject = new GameObject();
this.GameObject.AnimationSequences["Default"] = sequences[Math.Floor(Math.Random() * sequences.Count)];
this.GameObject.StartAnimation("Default");
}
public override void Init(Scene level)
{
_level = (ShooterLevel)level;
Ship = new GameObject();
AnimationSequence sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/shooter/meteor/2.png", true), 0, 0);
Ship.AnimationSequences["Default"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/shooter/meteor/3.png", true), 0, 0);
Ship.AnimationSequences["Up"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/shooter/meteor/1.png", true), 0, 0);
Ship.AnimationSequences["Down"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 40;
sequence.Loop = false;
sequence.AddSprites(new ImageElement[] {
_level.LoadImage("Images/shooter/meteor/e1.png", false),
_level.LoadImage("Images/shooter/meteor/e5.png", false),
_level.LoadImage("Images/shooter/meteor/e9.png", false),
_level.LoadImage("Images/shooter/meteor/e13.png", false),
_level.LoadImage("Images/shooter/meteor/e17.png", false)
}, 0, 0);
Ship.AnimationSequences["Crash"] = sequence;
Ship.AnimationCompleted += new AnimationCompletedEventHandler(Ship_AnimationCompleted);
_speed = 0.15f;
Ship.Location = new Vector3D(20, 390, ShooterLevel.MeteorZ);
Ship.StartAnimation("Default");
}
public override void Dispose()
{
_level = null;
Ship = null;
}
public static void Remove(GameObject gameObject)
{
if (_visibleObjects.Contains(gameObject)) _visibleObjects.Remove(gameObject);
if (Objects.Contains(gameObject)) Objects.Remove(gameObject);
gameObject.Dispose();
#if DEBUG
gameObject._disposed = true;
#endif
}
public bool Collides(GameObject target)
{
Sprite sprite = AnimationSequences[CurrentAnimation].Sprites[CurrentFrame];
float x1 = Location.X - sprite.HandleX * Scale;
float x2 = x1 + sprite.Image.NaturalWidth * Scale;
float y1 = Location.Y - sprite.HandleY * Scale;
float y2 = y1 + sprite.Image.NaturalHeight * Scale;
Sprite tsprite = target.GetCurrentSprite();
float tx1 = target.Location.X - tsprite.HandleX * Scale;
float tx2 = tx1 + tsprite.Image.NaturalWidth * Scale;
float ty1 = target.Location.Y - tsprite.HandleY * Scale;
float ty2 = ty1 + tsprite.Image.NaturalHeight * Scale;
if ((tx2 < x1) || (tx1 > x2) || (ty2 < y1) || (ty1 > y2)) return false;
return Scene.Collision(sprite.Image.Src, tsprite.Image.Src, tx1 - x1, ty1 - y1);
}
public static int Compare(GameObject x, GameObject y)
{
if (x.Location.Z > y.Location.Z) return -1;
if (x.Location.Z < y.Location.Z) return 1;
return 0;
}
private GameObject PickNpcObject()
{
GameObject car = new GameObject();
if (Math.Floor(Math.Random() * 2) == 0)
car.AnimationSequences["Default"] = _animationSequences["Npc1"];
else
car.AnimationSequences["Default"] = _animationSequences["Npc2"];
car.SetSprite("Default", 2);
return car;
}
public void Update(GameObject gameObject, float deltaTime)
{
gameObject.Location.TranslateByCoordinates((_motionVector.X) * deltaTime, _motionVector.Y * deltaTime);
}
public void Update(GameObject gameObject, float deltaTime)
{
gameObject.Location.X += Speed * deltaTime;
gameObject.Location.Y = _baseY + Math.Sin(ShooterLevel.Current.Ticks * _frequency) * Amplitude;
}
public void Update(GameObject gameObject, float deltaTime)
{
gameObject.Location.X += _speed * deltaTime;
gameObject.Location.Y = (_baseY - _amplitude) + Math.Sin(gameObject.Location.X * _frequency) * _amplitude;
}
public override void Init(Scene level)
{
_level = (RaceLevel)level;
CarObject = new GameObject();
AnimationSequence sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/c1.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c1_2.png", false), 165, 134);
CarObject.AnimationSequences["Forward"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c1.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c1_2.png", false), 165, 134);
CarObject.AnimationSequences["b-Forward"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/c3.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c3_2.png", false), 165, 134);
CarObject.AnimationSequences["Left"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c3.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c3_2.png", false), 165, 134);
CarObject.AnimationSequences["b-Left"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/c13.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c13_2.png", false), 165, 134);
CarObject.AnimationSequences["Right"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c13.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/b-c13_2.png", false), 165, 134);
CarObject.AnimationSequences["b-Right"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 100;
sequence.AddSprite(_level.LoadImage("Images/Race/car/c1.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c5.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c6.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c7.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c8.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c9.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c10.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c11.png", false), 165, 134);
sequence.Loop = false;
CarObject.AnimationSequences["Crash"] = sequence;
sequence = new AnimationSequence();
sequence.Delay = 200;
sequence.AddSprite(_level.LoadImage("Images/Race/car/c11.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c10.png", false), 165, 134);
sequence.AddSprite(_level.LoadImage("Images/Race/car/c9.png", false), 165, 134);
sequence.Loop = false;
CarObject.AnimationSequences["Skid"] = sequence;
CarObject.StartAnimation("Forward");
CarObject.AnimationCompleted += new AnimationCompletedEventHandler(AnimationCompleted);
}
