void HandleInputManagerInstanceTouchDownDetected(object sender, SustainedTouchEventArgs e)
{
var LastTouchPosition = TouchPosition.Xy;
var LastTouchVelocity = TouchVelocity;
TouchPosition = e.touchPosition;
TouchVelocity = 0.5f*(FMath.Abs(TouchPosition.X - LastTouchPosition.X) + LastTouchVelocity);
// Console.WriteLine("Touch Velocity: {0}", TouchVelocity * (TouchPosition.X - TouchStartPosition.X));
bool CapLeft = (AnchorPoints[2].Node == null);
bool CapRight = (AnchorPoints[0].Node == null);
foreach( AnchorPoint point in AnchorPoints) {
if (point.Node == null) {
continue;
}
var v = point.Position;
var d = TouchStartPosition.X - TouchPosition.X;
if ((d>0 && CapLeft == false) || (d<0 && CapRight == false)) {
point.Node.Position = new Vector2(v.X - d, v.Y);
}
}
}
// EVENT HANDLERS --------------------------------------------------------------------
void HandleInputManagerInstanceTouchDownDetected(object sender, SustainedTouchEventArgs e)
{
if(active) {
Knob.Position = new Vector2(this.WorldToLocal(e.touchPosition).X, Knob.Position.Y);
if ( Knob.Position.X < 0.0f) {
Knob.Position = new Vector2( 0.0f, Knob.Position.Y);
} else if (Knob.Position.X > length) {
Knob.Position = new Vector2(length, Knob.Position.Y);
}
}
}
void HandleInputManagerInstanceDragDetected(object sender, SustainedTouchEventArgs e)
{
Dismiss();
}
void HandleInputManagerInstanceTouchDownDetected(object sender, SustainedTouchEventArgs e)
{
_pressed = false;
if(this.getNode().IsWorldPointInsideContentLocalBounds(e.touchPosition) ) {
onButtonDown();
_pressed = true;
}
}