public static void NextColor(this FastRandom random, out HslColor color, Range <HslColor> range)
{
var maxH = range.Max.H >= range.Min.H
? range.Max.H
: range.Max.H + 360;
color = new HslColor(random.NextSingle(range.Min.H, maxH),
random.NextSingle(range.Min.S, range.Max.S),
random.NextSingle(range.Min.L, range.Max.L));
}
public static void NextColor(this FastRandom random, out HslColor color, Range <HslColor> range)
{
HslColor min = range.Min;
HslColor max = range.Max;
float maxH = max.H >= min.H ? max.H : max.H + 360;
color = new HslColor(
random.NextSingle(min.H, maxH),
random.NextSingle(min.S, max.S),
random.NextSingle(min.L, max.L));
}
public Entity CreateBloodExplosion(Vector2 position, float totalSeconds = 1.0f)
{
var random = new FastRandom();
var textureRegion = _characterTextureAtlas[0];
var entity = _entityComponentSystem.CreateEntity(position);
var profile = Profile.Spray(new Vector2(0, -1), MathHelper.Pi);
var term = TimeSpan.FromSeconds(totalSeconds);
var particleEmitter = new ParticleEmitter(textureRegion, 32, term, profile)
{
Parameters = new ParticleReleaseParameters
{
Speed = new Range <float>(140, 200),
Quantity = new Range <int>(32, 64),
Rotation = new Range <float>(-MathHelper.TwoPi, MathHelper.TwoPi)
},
Modifiers = new IModifier[]
{
new LinearGravityModifier {
Direction = Vector2.UnitY, Strength = 350
},
new OpacityFastFadeModifier(),
new RotationModifier {
RotationRate = random.NextSingle(-MathHelper.TwoPi, MathHelper.TwoPi)
}
}
};
entity.AttachComponent(new TransformableComponent <ParticleEmitter>(particleEmitter));
entity.Destroy(delaySeconds: totalSeconds);
return(entity);
}
public override void Update(GameTime gameTime)
{
var elapsedSeconds = gameTime.GetElapsedSeconds();
var mouseState = MouseExtended.GetState();
var keyboardState = KeyboardExtended.GetState();
if (keyboardState.WasKeyJustDown(Keys.Escape))
{
ScreenManager.LoadScreen(new TitleScreen(Game), new ExpandTransition(GraphicsDevice, Color.Black));
}
MovePaddlePlayer(mouseState);
MovePaddleAi(_redPaddle, elapsedSeconds);
ConstrainPaddle(_bluePaddle);
ConstrainPaddle(_redPaddle);
MoveBall(elapsedSeconds);
if (BallHitPaddle(_ball, _bluePaddle))
{
// TODO: Change the angle of the bounce
//_tweener.TweenTo(_bluePaddle, p => p.Rotation, MathHelper.Pi / 16f, 0.2f)
// //.OnSet(v => new Vector2(v.X, _bluePaddle.Position.Y))
// .RepeatReverse()
// .Easing(EasingFunctions.ExponentialIn);
_plopSoundEffect.Play(1.0f, _random.NextSingle(0.5f, 1.0f), -1f);
}
if (BallHitPaddle(_ball, _redPaddle))
{
// TODO: Change the angle of the bounce
//_tweener.TweenTo(_redPaddle, p => p.Position, _redPaddle.Position + new Vector2(15, 0), 0.2f)
// .RepeatReverse()
// .Easing(EasingFunctions.ExponentialIn);
_plopSoundEffect.Play(1f, _random.NextSingle(-1f, 1f), 1f);
}
_tweener.Update(elapsedSeconds);
}
public void Trigger(LineSegment line)
{
var numToRelease = _random.Next(Parameters.Quantity);
var lineVector = line.ToVector();
for (var i = 0; i < numToRelease; i++)
{
var offset = lineVector * _random.NextSingle();
Release(line.Origin + offset, 1);
}
}
public override void Update(GameTime gameTime)
{
var elapsedSeconds = gameTime.GetElapsedSeconds();
foreach (var entityId in ActiveEntities)
{
var transform = _transformMapper.Get(entityId);
var raindrop = _raindropMapper.Get(entityId);
raindrop.Velocity += new Vector2(0, 500) * elapsedSeconds;
transform.Position += raindrop.Velocity * elapsedSeconds;
if (transform.Position.Y >= 480 && !_expiryMapper.Has(entityId))
{
for (var i = 0; i < 3; i++)
{
var velocity = new Vector2(_random.NextSingle(-100, 100), -raindrop.Velocity.Y * _random.NextSingle(0.1f, 0.2f));
var id = CreateRaindrop(transform.Position.SetY(479), velocity, (i + 1) * 0.5f);
_expiryMapper.Put(id, new Expiry(1f));
}
DestroyEntity(entityId);
}
}
_spawnDelay -= gameTime.GetElapsedSeconds();
if (_spawnDelay <= 0)
{
for (var q = 0; q < 50; q++)
{
var position = new Vector2(_random.NextSingle(0, 800), _random.NextSingle(-240, -480));
CreateRaindrop(position);
}
_spawnDelay = _random.NextSingle(_minSpawnDelay, _maxSpawnDelay);
}
}
public float NextFloat()
{
return(random2.NextSingle());
}
