public void Update(GameTime gameTime)
{
ReviewDirectionFaced();
decimal differenceInRotation = GetChangeOfRotationRequired(this.CurrentRotation, this._desiredRotation);
if (differenceInRotation == 0)
{
return;
}
RotationalMotion directionOfTravel = (RotationalMotion)Math.Sign(differenceInRotation);
decimal speedOfRotation = (int)directionOfTravel * 0.25m * Constants.BaseDistancesMovedPerSecond;
double timeNeededToFinishRotation = (double)(differenceInRotation / speedOfRotation);
var remainingTime = gameTime.ElapsedGameTime.TotalSeconds;
bool hasCompletedRotation = timeNeededToFinishRotation <= remainingTime;
if (hasCompletedRotation)
{
this._currentRotationRelativeToHull = this._desiredRotation - this._tank._hullRotation;
}
else
{
decimal changeInRotation = (decimal)((double)speedOfRotation * remainingTime);
this._currentRotationRelativeToHull += changeInRotation;
}
NormaliseRotation(ref this._currentRotationRelativeToHull);
}
private bool TryToCompleteRotationToTarget(ref double remainingTime, decimal targetRotation, RotationalMotion directionOfTravel)
{
decimal speedOfRotation = (int)directionOfTravel * 0.5m * Constants.BaseDistancesMovedPerSecond * this.SpeedAdjustmentFactor;
decimal changeOfRotation = GetChangeOfRotationRequired(this._hullRotation, targetRotation);
double timeNeededToFinishRotation = (double)(changeOfRotation / speedOfRotation);
bool hasCompletedRotation = timeNeededToFinishRotation <= remainingTime;
if (hasCompletedRotation)
{
remainingTime -= timeNeededToFinishRotation;
this._hullRotation = targetRotation;
}
else
{
decimal changeInRotation = (decimal)((double)speedOfRotation * remainingTime);
this._hullRotation += changeInRotation;
remainingTime = 0;
}
NormaliseRotation(ref this._hullRotation);
return(hasCompletedRotation);
}
