private KeystrokeResult HandleDirection(Direction d)
{
if (m_chordKeystroke == ChordKeystrokeStatus.Operate)
m_engine.Operate(d);
else if (m_chordKeystroke == ChordKeystrokeStatus.Attack)
m_engine.PlayerAttack(d);
else if (m_chordKeystroke == ChordKeystrokeStatus.RangedAttack)
{
Point newSelection = PointDirectionUtils.ConvertDirectionToDestinationPoint(m_engine.TargetSelection, d);
if (m_targetSelectionAllowable == null || m_targetSelectionAllowable(newSelection))
{
m_engine.TargetSelection = newSelection;
}
return KeystrokeResult.InRangedAttack;
}
else
m_engine.MovePlayer(d);
m_chordKeystroke = ChordKeystrokeStatus.None;
return KeystrokeResult.Action;
}
public DefaultKeystrokeHandler(IGameEngine engine)
{
m_engine = engine;
m_chordKeystroke = ChordKeystrokeStatus.None;
}
private KeystrokeResult Attack()
{
m_chordKeystroke = ChordKeystrokeStatus.Attack;
return KeystrokeResult.InAttack;
}
private KeystrokeResult RangedAttack()
{
if (m_chordKeystroke == ChordKeystrokeStatus.RangedAttack)
{
m_engine.PlayerAttack(m_engine.TargetSelection);
m_engine.SelectingTarget = false;
m_chordKeystroke = ChordKeystrokeStatus.None;
return KeystrokeResult.Action;
}
else
{
m_chordKeystroke = ChordKeystrokeStatus.RangedAttack;
m_engine.TargetSelection = m_engine.Player.Position;
m_engine.SelectingTarget = true;
m_targetSelectionAllowable = p => (PointDirectionUtils.LatticeDistance(p, m_engine.Player.Position) <= 4);
return KeystrokeResult.InRangedAttack;
}
}
private KeystrokeResult Operate()
{
m_chordKeystroke = ChordKeystrokeStatus.Operate;
return KeystrokeResult.InOperate;
}
