public unsafe Direction Solve(byte *grid)
{
this.current = data;
int[] scores = new int[4];
byte *tempGrid = GridFunctions.CreateGrid();
for (int direction = 0; direction < 4; direction++)
{
//Console.WriteLine(direction);
if (GridFunctions.GridCanCollapse(grid, (Direction)direction) == false)
{
//Console.WriteLine("\tCant Collapse");
//GridFunctions.printGrid(grid);
scores[(int)direction] = 0;
continue;
}
GridFunctions.CloneGrid(grid, tempGrid);
GridFunctions.CollapseGridInPlace(tempGrid, (Direction)direction);
int permutations = GridFunctions.CountEmptySquares(grid);
const int depth = 2;
if (permutations > 5)
{
scores[direction] = ScoreForGrid(tempGrid, depth);
}
else if (permutations < 3)
{
scores[direction] = ScoreForGrid(tempGrid, depth + 2);
}
else
{
scores[direction] = ScoreForGrid(tempGrid, depth + 1);
}
//Console.WriteLine("\tScore: " + scores[direction]);
}
GridFunctions.FreeGrid(tempGrid);
int max = 0;
Direction maxDir = Direction.left;
for (int i = 0; i < 4; i++)
{
if (scores[i] > max)
{
max = scores[i];
maxDir = (Direction)i;
}
}
return(maxDir);
//return scores.OrderByDescending(x => x.Value).First().Key;
}
public Permutator(byte *grid, Direction direction)
{
this.grid = GridFunctions.CreateGrid();
GridFunctions.CloneGrid(grid, this.grid);
this.direction = direction;
collapsedGrid = GridFunctions.CreateGrid();
GridFunctions.CloneGrid(grid, this.collapsedGrid);
GridFunctions.CollapseGridInPlace(collapsedGrid, direction);
currentRow = 0;
currentColumn = 0;
GridFunctions.GetDeltas(direction, out offset, out rowDelta, out columnDelta);
}
