private void UpdatePositionAndBorder()
{
if (parent == null)
{
return;
}
var width = parent.ActualWidth;
var height = parent.ActualHeight;
var lineExtents = LineExtents;
var pos = Position;
if (horizontalLine != null)
{
if (LineExtents.Width > 0)
{
horizontalLine.X1 = lineExtents.Left;
horizontalLine.X2 = lineExtents.Right;
pos.Y = MathUtil.Clamp(pos.Y, lineExtents.Top, lineExtents.Bottom);
}
else
{
horizontalLine.X1 = 0;
horizontalLine.X2 = width;
}
horizontalLine.Y1 = pos.Y;
horizontalLine.Y2 = pos.Y;
}
if (verticalLine != null)
{
if (LineExtents.Width > 0)
{
verticalLine.Y1 = lineExtents.Top;
verticalLine.Y2 = lineExtents.Bottom;
pos.X = MathUtil.Clamp(pos.X, lineExtents.Left, lineExtents.Right);
}
else
{
verticalLine.Y1 = 0;
verticalLine.Y2 = height;
}
verticalLine.X1 = pos.X;
verticalLine.X2 = pos.X;
}
}
public override void Update()
{
// Await pressure plate state changes
bool newState;
if (triggerEventReceiver.TryReceive(out newState))
{
if (Enabled)
{
if (newState != nextState)
{
nextState = newState;
}
}
}
// Button smoothing
currentValue += currentDirection * (float)Game.UpdateTime.Elapsed.TotalSeconds;
currentValue = MathUtil.Clamp(currentValue, 0.0f, TransitionTime);
// Trigger a new state or a toggle when fully pressed down or released
if (nextState != currentState)
{
currentValue += currentDirection * (float)Game.UpdateTime.Elapsed.TotalSeconds;
if (nextState)
{
if (currentValue >= TransitionTime)
{
// Disable after one press if single activation is on
if (SingleActivation)
{
Enabled = false;
}
currentState = true;
currentValue = TransitionTime;
toggledState = !toggledState;
Changed.Broadcast(CurrentState);
PlayStateSound();
UpdateVisuals();
}
}
else
{
if (currentValue <= 0.0f)
{
currentState = false;
currentValue = 0.0f;
// Toggle only changed when activated
if (!Toggle)
{
Changed.Broadcast(CurrentState);
PlayStateSound();
}
UpdateVisuals();
}
}
}
}