//------------------------------------------------------------------
protected Driver(Car car)
: base(car)
{
Loop = new Loop();
Sequence = new Sequence();
AddInLoop (Sequence);
Car = car;
Velocity = Car.Lane.Velocity;
ChangeLaneSpeed = 1;
SafeZone = new SafeZone (this, 1);
Primary = Direction.Left;
}
//------------------------------------------------------------------
private bool IsAnimationDisabled(Sequence action)
{
if (!Settings.NoChangeLaneAnimation) return false;
// Move Car instead of the Animation
action.Add (new Generic (() => Car.DockToLane()));
return true;
}
//------------------------------------------------------------------
public bool IsInLoop(Sequence newAction)
{
return Loop.Actions.Any (action => action.GetType() == newAction.GetType());
}
//------------------------------------------------------------------
public bool TryChangeLane(Sequence action, Lane lane, float duration)
{
// Prevent changing on incorrect Lanes
if (lane == null) return false;
if (lane != Car.Lane.Left && lane != Car.Lane.Right) return false;
// Check free space on Lane
if (!CheckLane (lane)) return false;
// Change Lane
ChangeLane (action, lane, duration);
return true;
}
//------------------------------------------------------------------
public void ChangeLane(Sequence action, Lane lane, float duration)
{
if (lane == null) return;
// No Lane changing when car doesn't move
if (Car.Velocity < 10) return;
// Add to the new Lane
action.Add (new Generic (() => lane.Add (Car)));
if (IsAnimationDisabled (action)) return;
// Rotate
Action <float> rotate = share => Car.Drawable.Rotation += share;
float finalAngle = MathHelper.ToRadians ((lane.Position.X < Car.Position.X) ? -10 : 10);
action.Add (new Controller (rotate, finalAngle, duration * 0.3f));
// Moving
Action <Vector2> move = shift => Car.LocalPosition += shift;
var diapason = new Vector2 (lane.Position.X - Car.Position.X, 0);
action.Add (new Controller (move, diapason, duration * 0.4f));
// Inverse rotating
var inverseRotating = new Controller (rotate, -finalAngle, duration * 0.3f);
action.Add (inverseRotating);
// Fix accuracy error in Car's Position
action.Add (new Generic (() => Car.DockToLane()));
}
