/// <summary>
/// Converts the source and destionation from board coordinates to array coordinates and attempts to move it from
/// the source to the destination leaving an empty tile behind
/// </summary>
/// <param name="boardName">The board to place within</param>
/// <param name="source">Source position in board space</param>
/// <param name="destination">Destination position in board space</param>
/// <returns></returns>
public void MoveObjectAtPosition(string boardName, Vector2 source, Vector2 destination)
{
var board = GetBoard(boardName);
var sourcePosition = boardPositionConverter.FromBoardCoordinates(source, board);
var destinationPosition = boardPositionConverter.FromBoardCoordinates(destination, board);
if (!positionValidator.IsPositionValid(board, destinationPosition))
{
throw new RobotOutOfBoundsException(destination);
}
var objectAtSource = board.BoardItems[sourcePosition.X, sourcePosition.Y];
board.BoardItems[destinationPosition.X, destinationPosition.Y] = objectAtSource;
objectAtSource.Position = destination;
board.BoardItems[sourcePosition.X, sourcePosition.Y] = new DefaultBoardItem(source);
}
public bool MoveForward(string boardName)
{
var robot = GetRobot(boardName);
var board = boardService.GetBoard(boardName);
var directionVector = Vector2.MatrixFromDirection(robot.Direction);
var newLocation = directionVector + robot.Position;
if (!positionValidator.IsPositionValid(board, newLocation))
{
throw new RobotOutOfBoundsException(newLocation);
}
boardService.MoveObjectAtPosition(boardName, robot.Position, newLocation);
return(true);
}
//int lastUsedPos;
//Replaced by GetRandomPosition
//public Transform GetRandomMapItemGenPos()
//{
// int randIndex = UnityEngine.Random.Range(0, mapItemGenPos.Count);
// if(randIndex == lastUsedPos)
// {
// //Debug.Log("Select another pos");
// randIndex = randIndex++ % mapItemGenPos.Count;
// }
// lastUsedPos = randIndex;
// return mapItemGenPos[randIndex];
//}
/// <summary>
/// Finds random position on map and returns it if the pCondition is met
/// </summary>
public Vector2?GetRandomPosition(IPositionValidator pCondition = null, int pIteration = 0)
{
if (pCondition == null)
{
pCondition = this;
}
if (DebugData.TestGenerateItems)
{
return(debug_GetRandomPosition());
}
Vector2 topLeft = TopLeftCorner.position;
Vector2 botRight = BotRightCorner.position;
Vector2 randomPos = new Vector2(Random.Range(topLeft.x, botRight.x), Random.Range(topLeft.y, botRight.y));
Utils.DebugDrawCross(randomPos, Color.red, 1);
if (pCondition.IsPositionValid(randomPos))
{
return(randomPos);
}
const int max_iterations = 20;
if (pIteration > max_iterations)
{
//not error - this means that there are probably too much items on map already
// => no need to generate more
Debug.Log("Couldnt find good position to generate item");
return(null);
}
return(GetRandomPosition(pCondition, pIteration + 1));
}