/// <summary>
/// Move a unit one square in the requested direction. 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="position">The map square to start the move from.</param>
/// <param name="direction">The direction to move.</param>
/// <returns>The final location of the move.</returns>
public static MovePoint Move(GameMap map, Point position, MapSquare.DIRECTION direction)
{
// watch for wall in this direction
MapSquare.SIDE sideExit = sideMoveOut[(int) direction];
MapSquare.SIDE sideEnter = sideMoveIn[(int) direction];
BoardLocation location = new BoardLocation(position, direction);
// can we exit this square?
MapSquare sq = map.GetSquare(position);
if ((sq.Walls & sideExit) != 0)
return new MovePoint(location);
BoardLocation moveTo = location.Move(1);
// did we go off the board?
if ((moveTo.MapPosition.X < 0) || (map.Width <= moveTo.MapPosition.X) ||
(moveTo.MapPosition.Y < 0) || (map.Height <= moveTo.MapPosition.Y))
return new MovePoint(location, true);
// did we go into a pit?
if (map.GetSquare(moveTo.MapPosition).Type == MapSquare.TYPE.PIT)
return new MovePoint(moveTo, true);
// can we enter the new square?
sq = map.GetSquare(moveTo.MapPosition);
if ((sq.Walls & sideEnter) != 0)
return new MovePoint(location);
return new MovePoint(moveTo);
}
private static int _CalcLaserDamage(GameMap map, Point position, int xAdd, int yAdd, MapSquare.DIRECTION laserDirection, MapSquare.SIDE wallExit, MapSquare.SIDE wallEnter)
{
int damage = 0;
int x = position.X;
int y = position.Y;
bool startSquare = true;
while ((0 <= x) && (x < map.Width) && (0 <= y) && (y < map.Height))
{
MapSquare sq = map.Squares[x][y];
// can we move into this square?
if ((! startSquare) && ((sq.Walls & wallEnter) != 0))
break;
startSquare = false;
if ((sq.Laser != null) && (sq.Laser.Location.Direction == laserDirection))
{
damage++;
break;
}
// can we move out of this square?
if ((sq.Walls & wallExit) != 0)
break;
x += xAdd;
y += yAdd;
}
return damage;
}
/// <summary>
/// Create the object.
/// </summary>
/// <param name="speed">The speed of the belt. Values are 1 or 2.</param>
/// <param name="direction">The direction the belt exits at.</param>
/// <param name="entry">The direction(s) the converyor belt enters from.</param>
public Conveyor(int speed, MapSquare.DIRECTION direction, MapSquare.SIDE entry)
{
Speed = speed;
Direction = direction;
Entry = entry;
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="src">Initialize with the values in this object.</param>
public MapSquare(MapSquare src)
{
Type = src.Type;
Walls = src.Walls;
Conveyor = src.Conveyor == null ? null : new Conveyor(src.Conveyor);
Laser = src.Laser == null ? null : new Laser(src.Laser);
Flag = src.Flag;
}
/// <summary>
/// Create the object
/// </summary>
/// <param name="mapPosition">The board square loacted on.</param>
/// <param name="direction">The direction pointed to on the board.</param>
public BoardLocation(Point mapPosition, MapSquare.DIRECTION direction)
{
_mapPosition = mapPosition;
_direction = direction;
}
public LaserMove(MapSquare.SIDE wallExit, MapSquare.SIDE wallEnter, int xAdd, int yAdd)
{
this.wallExit = wallExit;
this.wallEnter = wallEnter;
this.xAdd = xAdd;
this.yAdd = yAdd;
}
private MOVE_RESULT MoveRobot(Player playerOn, MapSquare.DIRECTION dir, Player origPlayer)
{
Utilities.MovePoint mp = Utilities.Move(MainMap, playerOn.Robot.Location.MapPosition, dir);
// if dead, handle that
if (mp.Dead)
{
playerOn.DecreaseLives();
if (playerOn.Mode == Player.MODE.DEAD)
{
Trace.WriteLine(string.Format("Player {0} has been killed", playerOn.Name));
framework.mainWindow.StatusMessage(string.Format("Player {0} has been killed", playerOn.Name));
}
else
Trace.WriteLine(string.Format("destroyed - Player {0}, Lives {1}", playerOn.Name, playerOn.Lives));
if (PlaySounds)
pitPlayer.Play();
return MOVE_RESULT.DEAD;
}
// if can't move we're done
if (mp.Location.MapPosition == playerOn.Robot.Location.MapPosition)
return MOVE_RESULT.STUCK;
// if hitting a robot, can we move it?
Player plyrMoveRobot =
Players.Where(pl => (pl.IsVisible) && (pl.Robot.Location.MapPosition == mp.Location.MapPosition)).FirstOrDefault();
if (plyrMoveRobot != null)
{
Trace.WriteLine(string.Format(" push - Player: {0} at {1} trying {2} at {3}", playerOn.Name,
playerOn.Robot.Location, plyrMoveRobot.Name, plyrMoveRobot.Robot.Location));
if (MoveRobot(plyrMoveRobot, dir, origPlayer) == MOVE_RESULT.STUCK)
{
Trace.WriteLine(string.Format(" push failed - Player: {0} at {1} blocked by {2} at {3}",
playerOn.Name, playerOn.Robot.Location, plyrMoveRobot.Name,
plyrMoveRobot.Robot.Location));
ValidateData();
return MOVE_RESULT.STUCK;
}
origPlayer.Score += 2;
if (plyrMoveRobot.Mode == Player.MODE.DEAD || plyrMoveRobot.Mode == Player.MODE.DESTROYED)
origPlayer.Score += 5;
Trace.WriteLine(string.Format(" push successful - Player: {0} at {1} moved {2} at {3}",
playerOn.Name, playerOn.Robot.Location, plyrMoveRobot.Name,
plyrMoveRobot.Robot.Location));
ValidateData();
}
playerOn.Robot.Location = new BoardLocation(mp.Location.MapPosition, playerOn.Robot.Location.Direction);
return MOVE_RESULT.OK;
}