/// <summary>
/// Returns neighbor based on the direction and the current tile
/// </summary>
/// <param name="direction">Direction of neighbor to return</param>
/// <param name="tile">Current tile</param>
/// <returns></returns>
public Tile getNeighborByDirection(tileDirections direction, Tile tile)
{
System.String name = tile.gameObject.name;
int commaBreak = name.IndexOf(',');
int x1 = System.Convert.ToInt32(name.Substring(4, commaBreak - 4));
int y1 = System.Convert.ToInt32(name.Substring(commaBreak + 1, name.Length - 1 - commaBreak));
return(getNeighborByDirection(direction, y1, x1));
}
/// <summary>
/// Returns neighboring tile to the tile at (x,y) based on the direction
/// </summary>
/// <param name="direction">Direction of neighbor to return</param>
/// <param name="x">X coord of current tile</param>
/// <param name="y">Y coord of current tile</param>
/// <returns></returns>
public Tile getNeighborByDirection(tileDirections direction, int x, int y)
{
int xPlus = (x + 1 < boardSize) ? (x + 1) : 0;
int xMinus = (x - 1 >= 0) ? (x - 1) : (boardSize - 1);
int yPlus = (y + 1 < boardSize) ? (y + 1) : 0;
int yMinus = (y - 1 >= 0) ? (y - 1) : (boardSize - 1);
if (x % 2 == 0)
{
if (direction == tileDirections.TL)
{
return(board[xMinus, y]);
}
else if (direction == tileDirections.TR)
{
return(board[xMinus, yPlus]);
}
else if (direction == tileDirections.R)
{
return(board[x, yPlus]);
}
else if (direction == tileDirections.BR)
{
return(board[xPlus, yPlus]);
}
else if (direction == tileDirections.BL)
{
return(board[xPlus, y]);
}
else if (direction == tileDirections.L)
{
return(board[x, yMinus]);
}
}
else
{
if (direction == tileDirections.TL)
{
return(board[xMinus, yMinus]);
}
else if (direction == tileDirections.TR)
{
return(board[xMinus, y]);
}
else if (direction == tileDirections.R)
{
return(board[x, yPlus]);
}
else if (direction == tileDirections.BR)
{
return(board[xPlus, y]);
}
else if (direction == tileDirections.BL)
{
return(board[xPlus, yMinus]);
}
else if (direction == tileDirections.L)
{
return(board[x, yMinus]);
}
}
return(board[x, y]);
}
