public LevelSolver Move(InputHandler.MoveDirection move)
{
switch (move)
{
case InputHandler.MoveDirection.Up: return(Move(-1, 0));
case InputHandler.MoveDirection.down: return(Move(1, 0));
case InputHandler.MoveDirection.left: return(Move(0, -1));
case InputHandler.MoveDirection.right: return(Move(0, 1));
default: return(Move(0, 0)); // never happens
}
}
public IEnumerator MovePieces(InputHandler.MoveDirection md)
{
List <MovablePiece> piecesToMove = new List <MovablePiece>();
if (piecesAreMoving)
{
yield break;
}
int size = pieceBoard.GetLength(0);
switch (md)
{
// starts ignoring the first line
case InputHandler.MoveDirection.down:
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
if (pieceBoard[i, j] != null)
{
for (int k = j - 1; k >= 0; k--)
{
if (pieceBoard[i, k] == null || pieceBoard[i, k].GetComponent <ObjectivePiece>())
{
if (pieceBoard[i, j].GetComponent <MovablePiece>())
{
pieceBoard[i, k] = pieceBoard[i, j];
pieceBoard[i, j] = null;
pieceBoard[i, k].GetComponent <MovablePiece>().SetDesiredPosition(new Vector2(i, k));
if (!piecesToMove.Contains(pieceBoard[i, k] as MovablePiece))
{
piecesToMove.Add(pieceBoard[i, k] as MovablePiece);
}
j--;
}
}
else
{
break;
}
}
}
}
}
break;
case InputHandler.MoveDirection.Up:
for (int i = 0; i < size; i++)
{
for (int j = size - 2; j >= 0; j--)
{
if (pieceBoard[i, j] != null)
{
for (int k = j + 1; k <= size - 1; k++)
{
if (pieceBoard[i, k] == null || pieceBoard[i, k].GetComponent <ObjectivePiece>())
{
if (pieceBoard[i, j].GetComponent <MovablePiece>())
{
pieceBoard[i, k] = pieceBoard[i, j];
pieceBoard[i, j] = null;
pieceBoard[i, k].GetComponent <MovablePiece>().SetDesiredPosition(new Vector2(i, k));
if (!piecesToMove.Contains(pieceBoard[i, k] as MovablePiece))
{
piecesToMove.Add(pieceBoard[i, k] as MovablePiece);
}
j++;
}
}
else
{
break;
}
}
}
}
}
break;
case InputHandler.MoveDirection.left:
for (int i = 1; i < size; i++)
{
for (int j = 0; j < size; j++)
{
if (pieceBoard[i, j] != null)
{
for (int k = i - 1; k >= 0; k--)
{
if (pieceBoard[k, j] == null || pieceBoard[k, j].GetComponent <ObjectivePiece>())
{
if (pieceBoard[i, j].GetComponent <MovablePiece>())
{
pieceBoard[k, j] = pieceBoard[i, j];
pieceBoard[i, j] = null;
pieceBoard[k, j].GetComponent <MovablePiece>().SetDesiredPosition(new Vector2(k, j));
if (!piecesToMove.Contains(pieceBoard[k, j] as MovablePiece))
{
piecesToMove.Add(pieceBoard[k, j] as MovablePiece);
}
i--;
}
}
else
{
break;
}
}
}
}
}
break;
case InputHandler.MoveDirection.right:
for (int i = size - 2; i >= 0; i--)
{
for (int j = 0; j < size; j++)
{
if (pieceBoard[i, j] != null)
{
for (int k = i + 1; k <= pieceBoard.GetLength(0) - 1; k++)
{
if (pieceBoard[k, j] == null || pieceBoard[k, j].GetComponent <ObjectivePiece>())
{
if (pieceBoard[i, j].GetComponent <MovablePiece>())
{
pieceBoard[k, j] = pieceBoard[i, j];
pieceBoard[i, j] = null;
pieceBoard[k, j].GetComponent <MovablePiece>().SetDesiredPosition(new Vector2(k, j));
if (!piecesToMove.Contains(pieceBoard[k, j] as MovablePiece))
{
piecesToMove.Add(pieceBoard[k, j] as MovablePiece);
}
i++;
}
}
else
{
break;
}
}
}
}
}
break;
}
piecesAreMoving = true;
piecesToMoveCount = piecesToMove.Count;
if (piecesToMoveCount == 0)
{
EndedPiecesMovement();
yield break;
}
EditorManager.Instance.IncreasePlay();
for (int i = 0; i < piecesToMoveCount; i++)
{
piecesToMove[i].StartCoroutine("Move");
}
}