public ShockBall(Vector2 position, Vector2 size, float directionAngle, Animation movingAnimation, Animation blowAnimation, IMapObject master, ISound blowSound) : base(position, size, directionAngle)
{
this.movingAnimation = movingAnimation;
this.blowAnimation = blowAnimation;
this.master = master;
this.blowSound = blowSound;
state = ShockBallState.Moving;
movingAnimation.Reset();
blowAnimation.Reset();
}
public override void OnWorldUpdate(Scene scene, float elapsedMilliseconds)
{
base.OnWorldUpdate(scene, elapsedMilliseconds);
if (state == ShockBallState.Blow && CurrentAnimation.IsOver)
{
scene.RemoveObject(this);
return;
}
if (state == ShockBallState.Blow)
{
return;
}
var xRayUnit = MathF.Cos(DirectionAngle);
var yRayUnit = MathF.Sin(DirectionAngle);
var dx = xRayUnit * MoveSpeed * elapsedMilliseconds;
var dy = yRayUnit * MoveSpeed * elapsedMilliseconds;
var newPosition = Position + new Vector2(dx, dy);
var testX = (int)newPosition.X;
var testY = (int)newPosition.Y;
var hit = !scene.Map.InBound(testY, testX) || scene.Map.At(testY, testX).Type != MapCellType.Empty;
foreach (var obj in scene.Objects.Append(scene.Player))
{
if (obj is Bullet || obj is Arrow || obj == master)
{
continue;
}
if (!CanDamage(obj))
{
continue;
}
obj.OnShoot(scene, Damage);
hit = true;
}
if (hit)
{
state = ShockBallState.Blow;
blowSound.Play(0);
return;
}
Position = newPosition;
}
