/// <summary>
/// Destination for a movement. Ignores all robots on the map but does take into account walls, conveyor belts and gears. Returns
/// every step of the move.
/// </summary>
/// <param name="map">The game map.</param>
/// <param name="startLocation">Where the unit starts.</param>
/// <param name="cards">The cards to apply.</param>
/// <returns>Every step of the move.</returns>
public static MovePoint[] CardPath(GameMap map, BoardLocation startLocation, Card[] cards)
{
// if we can't move, we end up where we started
List<MovePoint> points = new List<MovePoint> {new MovePoint(startLocation)};
foreach (Card cardOn in cards)
{
// move robot
MovePoint endLocation = Move(map, startLocation, cardOn.Move);
if (endLocation.Dead)
{
points.Add(endLocation);
return points.ToArray();
}
if (! endLocation.Location.Equals(startLocation))
{
startLocation = endLocation.Location;
points.Add(new MovePoint(startLocation));
}
// conveyor belt - may cause a 1/4 turn.
MapSquare sq = map.GetSquare(startLocation.MapPosition);
for (int speed=1; (sq.Conveyor != null) && (speed <= sq.Conveyor.Speed); speed++)
{
endLocation = Move(map, startLocation.MapPosition, sq.Conveyor.Direction);
BoardLocation locMove = new BoardLocation(endLocation.Location.MapPosition, startLocation.Direction);
sq = map.GetSquare(endLocation.Location.MapPosition);
if (sq.Conveyor != null)
{
MapSquare.DIRECTION dirEnter = MoveDirection(startLocation.MapPosition, endLocation.Location.MapPosition);
locMove = locMove.Rotate((int)sq.Conveyor.Direction - (int)dirEnter);
}
startLocation = locMove;
points.Add(new MovePoint(startLocation));
}
// gears
if (sq.Type == MapSquare.TYPE.ROTATE_CLOCKWISE)
{
startLocation = startLocation.Rotate(1);
points.Add(new MovePoint(startLocation));
}
if (sq.Type == MapSquare.TYPE.ROTATE_COUNTERCLOCKWISE)
{
startLocation = startLocation.Rotate(-1);
points.Add(new MovePoint(startLocation));
}
// damage
int damage = CalcLaserDamage(map, startLocation);
if (damage != 0)
points[points.Count - 1].Damage = damage;
}
return points.ToArray();
}
/// <summary>
/// Destination for a movement. Ignores all robots on the map but does take into account walls, conveyor belts and gears. Returns
/// the final location of the move.
/// </summary>
/// <param name="map">The game map.</param>
/// <param name="startLocation">Where the unit starts.</param>
/// <param name="cards">The cards to apply.</param>
/// <returns>The final location of the move.</returns>
public static MovePoint CardDestination(GameMap map, BoardLocation startLocation, Card[] cards)
{
MovePoint[] points = CardPath(map, startLocation, cards);
if ((points == null) || (points.Length == 0))
{
Trap.trap();
return null;
}
return points[points.Length - 1];
}
/// <summary>
/// Move a unit one card move. Ignores all robots on the map but does take into account walls, conveyor belts and gears.
/// </summary>
/// <param name="map">The game map.</param>
/// <param name="startLocation">Where the unit starts.</param>
/// <param name="move">The move to apply.</param>
/// <returns>The final location of the move.</returns>
public static MovePoint Move(GameMap map, BoardLocation startLocation, Card.ROBOT_MOVE move)
{
int steps = 0;
switch (move)
{
case Card.ROBOT_MOVE.BACKWARD_ONE:
steps = -1;
break;
case Card.ROBOT_MOVE.FORWARD_ONE:
steps = 1;
break;
case Card.ROBOT_MOVE.FORWARD_TWO:
steps = 2;
break;
case Card.ROBOT_MOVE.FORWARD_THREE:
steps = 3;
break;
case Card.ROBOT_MOVE.ROTATE_LEFT:
return new MovePoint(startLocation.Rotate(-1));
case Card.ROBOT_MOVE.ROTATE_RIGHT:
return new MovePoint(startLocation.Rotate(1));
case Card.ROBOT_MOVE.ROTATE_UTURN:
return new MovePoint(startLocation.Rotate(2));
}
MapSquare.DIRECTION dir = steps >= 0 ? startLocation.Direction : startLocation.Rotate(2).Direction;
Point position = startLocation.MapPosition;
while (steps != 0)
{
MovePoint mp = Move(map, position, dir);
if (mp.Dead)
return new MovePoint(new BoardLocation(mp.Location.MapPosition, startLocation.Direction), true);
position = mp.Location.MapPosition;
int singleStep = Math.Max(-1, Math.Min(1, steps));
steps -= singleStep;
}
return new MovePoint(new BoardLocation(position, startLocation.Direction));
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="src">Initialize with the values in this object.</param>
public Card(Card src)
{
move = src.Move;
priority = src.Priority;
}