static void Main(string[] args)
{
string[] inputs;
inputs = Console.ReadLine().Split(' ');
int W = int.Parse(inputs[0]); // number of columns.
int H = int.Parse(inputs[1]); // number of rows.
var map = new List<int[]>();
for (int i = 0; i < H; i++)
{
string LINE = Console.ReadLine(); // represents a line in the grid and contains W integers. Each integer represents one room of a given type.
map.Add(LINE.Split(' ').Select(x => int.Parse(x)).ToArray());
}
int EX = int.Parse(Console.ReadLine()); // the coordinate along the X axis of the exit (not useful for this first mission, but must be read).
var exit = new Point(EX, H-1, Direction.TOP);
var dfs = new DFS(map);
// game loop
while (true)
{
inputs = Console.ReadLine().Split(' ');
int XI = int.Parse(inputs[0]);
int YI = int.Parse(inputs[1]);
string POSI = inputs[2];
var indy = new Point(XI, YI, directionOf(POSI));
int R = int.Parse(Console.ReadLine()); // the number of rocks currently in the grid.
var rocks = new Point[R];
for (int i = 0; i < R; i++)
{
inputs = Console.ReadLine().Split(' ');
int XR = int.Parse(inputs[0]);
int YR = int.Parse(inputs[1]);
string POSR = inputs[2];
rocks[i] = new Point(XR, YR, directionOf(POSR));
}
//TODO: Add rocks to DFS
Console.Error.WriteLine("Indy is at " + indy + " from the " + indy.Position + " which is tile #" + dfs.RoomTypeAt(indy));
var path = dfs.To(indy, exit, rocks);
Console.WriteLine(path);
if (path != "WAIT")
{
var s = path.Split(' ');
var pos = new Point(int.Parse(s[0]), int.Parse(s[1]), directionOf(s[2]));
var oldType = dfs.RoomTypeAt(pos);
dfs.Rotate(pos, 4 - (int)pos.Position);
Console.Error.WriteLine("Storing change of tile at " + pos + " from a #" + oldType + " to a #" + dfs.RoomTypeAt(pos));
}
else
{
Console.Error.WriteLine("Indy waited");
}
}
}