private static State MoveToTheLeft(int[,] initState, int[,] goalState, int x, int y)
{
if (y == 0)
{
return(null);
}
var childMatrix = CopyMatrix(initState);
var temp = childMatrix[x, y - 1];
childMatrix[x, y - 1] = 0;
childMatrix[x, y] = temp;
int manhatanDistance = CalculateHeuristics.ManhatanDistance(childMatrix, goalState);
int misplacedeTiles = CalculateHeuristics.CalculateMisplacedTiles(childMatrix, goalState);
return(new State(childMatrix, manhatanDistance, misplacedeTiles, ""));
}
private static State MoveToDown(int[,] initState, int[,] goalState, int x, int y)
{
if (x == (initState.Length / 3) - 1)
{
return(null);
}
var childMatrix = CopyMatrix(initState);
var temp = childMatrix[x + 1, y];
childMatrix[x + 1, y] = 0;
childMatrix[x, y] = temp;
int manhatanDistance = CalculateHeuristics.ManhatanDistance(childMatrix, goalState);
int misplacedeTiles = CalculateHeuristics.CalculateMisplacedTiles(childMatrix, goalState);
return(new State(childMatrix, manhatanDistance, misplacedeTiles, ""));
}
