// Change Texture to disturbed texture
public void ChangeTexture(bool disturb, double pointSpeed1)
{
// Default texture
SKTexture sparkTexture3 = SKTexture.FromImageNamed("spark3");
// Disturbed texture
SKTexture sparkTexture4 = SKTexture.FromImageNamed("spark4");
// Set custom fade and rotation actions
if (disturb == true)
{
// Set disturbed texture
Texture = sparkTexture4;
// Fade Actions on the node
// SKAction action1 = SKAction.FadeAlphaBy(-0.2f, 1);
// SKAction action2 = SKAction.FadeAlphaBy(+0.2f, 1);
// SKAction sequence = SKAction.Sequence(action1, action2);
// Generated random rotation factor
double rotateBy = rnd.NextDouble() * (2 - 1) + 1;
RunAction(SKAction.RepeatActionForever(SKAction.RotateByAngle(NMath.PI, rotateBy)));
// Set X Scaling related to PointSpeed1
SKAction changeX1 = SKAction.ScaleXTo(1.1f, pointSpeed1);
SKAction changeX2 = SKAction.ScaleXTo(0.9f, pointSpeed1);
var changeSequenceX = SKAction.Sequence(changeX1, changeX2);
RunAction(SKAction.RepeatActionForever(changeSequenceX));
// Set Y Scaling related to PointSpeed1
SKAction changeY1 = SKAction.ScaleYTo(1.1f, pointSpeed1);
SKAction changeY2 = SKAction.ScaleYTo(0.9f, pointSpeed1);
var changeSequenceY = SKAction.Sequence(changeY1, changeY2);
RunAction(SKAction.RepeatActionForever(changeSequenceY));
}
// Set default texture
else
{
Texture = sparkTexture3;
}
}