public bool HandleKeyboard(Keys key, ModifierState modifierState)
{
switch (key)
{
case Keys.Escape:
GrimDank.Instance.Exit();
return(true);
}
return(false);
}
public bool HandleKeyboard(Keys key, ModifierState modifierState)
{
Direction dirToMove = Controls.Move(key);
bool handled = true;
if (dirToMove == Direction.NONE)
{
switch (key)
{
case Keys.Enter:
if (_targetValidator(TargetPos)) // CurrentPos is valid
{
InputStack.Remove(this);
GrimDank.Instance.TestLevel.Targeter = null;
_onTargetSelected(TargetPos);
}
else
{
MessageLog.Write("Invalid target.");
}
break;
case Keys.Add:
// This works even if we started at -1.
if (_validTargets.Count != 0)
{
_currentTargetIndex = MathHelpers.WrapAround(_currentTargetIndex + 1, _validTargets.Count);
TargetPos = _validTargets[_currentTargetIndex];
}
break;
case Keys.Escape:
InputStack.Remove(this);
GrimDank.Instance.TestLevel.Targeter = null;
break;
default:
handled = false;
break;
}
}
// Here we purposely do NOT reset the _currentTargetIndex to -1, to preserve the starting point in case the user presses + sometime again
// in the future (we pick up where we left off)
else
{
TargetPos += dirToMove;
}
return(handled);
}