public override void Update(GameTime gameTime)
{
if (yLerp == null)
{
baseY = Pos.Y;
yLerp = new Lerp();
yLerp.Add(baseY, baseY + 4, 0.5f, Lerp.Sine);
yLerp.Add(baseY + 4, baseY, 0.5f, Lerp.Cos);
yLerp.Add(baseY, baseY - 4, 0.5f, Lerp.Sine);
yLerp.Add(baseY - 4, baseY, 0.5f, Lerp.Cos, true);
}
Pos = new Vector2(Pos.X, yLerp.Update(gameTime));
//TEMP Particle source
if (world.rand.NextDouble() < 0.2)
{
world.AddParticle(new Particle(
Images.GetImage("particle1"),
Pos + new Vector2(SpriteSheet.SpriteWidth / 2, SpriteSheet.SpriteHeight / 2) + new Vector2(((float)((world.rand.NextDouble() - 0.5) * 2.0)) * SpriteSheet.SpriteWidth / 2, ((float)((world.rand.NextDouble() - 0.5) * 2.0)) * SpriteSheet.SpriteHeight / 2),
new Vector2((float)((world.rand.NextDouble() - 0.5) * 10.0), (float)((world.rand.NextDouble() - 0.5) * 10.0)),
0.0f,
(float)((world.rand.NextDouble() - 0.5) * 4.0 * Math.PI),
(float)(world.rand.NextDouble() * 0.5),
new Color(Color.SandyBrown.ToVector3() + new Vector3((float)((world.rand.NextDouble() - 0.5) * 0.2), (float)((world.rand.NextDouble() - 0.5) * 0.2), (float)((world.rand.NextDouble() - 0.5) * 0.2))),
(float)(world.rand.NextDouble())));
}
}
public LerpNode(Lerp parent, float startVal, float endVal, long duration, Lerp.LFunc lFunc, LerpNode nextLerp = null, Lerp.Callback callback = null)
{
this.startVal = startVal;
this.endVal = endVal;
this.duration = duration;
isFirstUpdate = true;
this.lFunc = lFunc;
this.nextLerp = nextLerp;
this.parent = parent;
this.callback = callback;
}
public LocationText(string text)
{
Alive = true;
Text = text;
Offset = new Vector2(Consts.GameWidth / 2, Consts.GameHeight / 3);
baseY = Offset.Y;
yLerp = new Lerp();
yLerp.Add(baseY, baseY + riseAmount, 2.0f, Lerp.Linear);
colourRLerp = new Lerp();
colourRLerp.Add(1.0f, 0.5f, 3.0f, Lerp.Linear);
colourGLerp = new Lerp();
colourGLerp.Add(1.0f, 0.5f, 3.0f, Lerp.Linear);
colourBLerp = new Lerp();
colourBLerp.Add(1.0f, 0.5f, 3.0f, Lerp.Linear);
}
public void Update(GameTime gameTime)
{
if (colourALerp != null && colourALerp.IsDone)
{
Alive = false;
}
if (colourALerp == null && colourRLerp.IsDone)
{
colourALerp = new Lerp();
colourALerp.Add(1.0f, 0.0f, 0.5f, Lerp.Sine);
}
Offset = new Vector2(Offset.X, yLerp.Update(gameTime));
var r = colourRLerp.Update(gameTime);
var g = colourGLerp.Update(gameTime);
var b = colourBLerp.Update(gameTime);
var a = colourALerp == null ? 1.0f : colourALerp.Update(gameTime);
Colour = new Color(r, g, b, a);
}