static List <Burrow> GetBurrows(char[,] matrix)
{
int rowElement = -1;
int colElement = -1;
List <Burrow> burrows = new List <Burrow>();
for (int row = 0; row < matrix.GetLength(0); row++)
{
for (int col = 0; col < matrix.GetLength(1); col++)
{
if (matrix[row, col] == 'B')
{
rowElement = row;
colElement = col;
Burrow burrow = new Burrow(rowElement, colElement);
burrows.Add(burrow);
}
}
}
return(burrows);
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
var matrix = GetMatrix(n);
//PrintMatrix(matrix);
Snake snake = GetSnake(matrix);
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
List <Burrow> burrows = GetBurrows(matrix);
while (true)
{
string command = Console.ReadLine();
if (command == "up")
{
if (snake.SnakeRow - 1 < 0)
{
Console.WriteLine("Game over!");
Console.WriteLine($"Food eaten: {snake.FoodQuantiny}");
PrintMatrix(matrix);
break;
}
else
{
snake.SnakeRow--;
}
if (matrix[snake.SnakeRow, snake.SnakeCol] == '*')
{
snake.FoodQuantiny++;
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == 'B')
{
Burrow exitBurrow = burrows.FirstOrDefault(b => b.BurrowRow != snake.SnakeRow && b.BurrowCol != snake.SnakeCol);
snake.SnakeRow = exitBurrow.BurrowRow;
snake.SnakeCol = exitBurrow.BurrowCol;
matrix[burrows[0].BurrowRow, burrows[0].BurrowCol] = '.';
matrix[burrows[1].BurrowRow, burrows[1].BurrowCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == '-')
{
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
}
else if (command == "down")
{
if (snake.SnakeRow + 1 >= n)
{
Console.WriteLine("Game over!");
Console.WriteLine($"Food eaten: {snake.FoodQuantiny}");
PrintMatrix(matrix);
break;
}
else
{
snake.SnakeRow++;
}
if (matrix[snake.SnakeRow, snake.SnakeCol] == '*')
{
snake.FoodQuantiny++;
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == 'B')
{
Burrow exitBurrow = burrows.FirstOrDefault(b => b.BurrowRow != snake.SnakeRow && b.BurrowCol != snake.SnakeCol);
snake.SnakeRow = exitBurrow.BurrowRow;
snake.SnakeCol = exitBurrow.BurrowCol;
matrix[burrows[0].BurrowRow, burrows[0].BurrowCol] = '.';
matrix[burrows[1].BurrowRow, burrows[1].BurrowCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == '-')
{
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
}
else if (command == "right")
{
if (snake.SnakeCol + 1 >= n)
{
Console.WriteLine("Game over!");
Console.WriteLine($"Food eaten: {snake.FoodQuantiny}");
PrintMatrix(matrix);
break;
}
else
{
snake.SnakeCol++;
}
if (matrix[snake.SnakeRow, snake.SnakeCol] == '*')
{
snake.FoodQuantiny++;
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == 'B')
{
Burrow exitBurrow = burrows.FirstOrDefault(b => b.BurrowRow != snake.SnakeRow && b.BurrowCol != snake.SnakeCol);
snake.SnakeRow = exitBurrow.BurrowRow;
snake.SnakeCol = exitBurrow.BurrowCol;
matrix[burrows[0].BurrowRow, burrows[0].BurrowCol] = '.';
matrix[burrows[1].BurrowRow, burrows[1].BurrowCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == '-')
{
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
}
else if (command == "left")
{
if (snake.SnakeCol - 1 < 0)
{
Console.WriteLine("Game over!");
Console.WriteLine($"Food eaten: {snake.FoodQuantiny}");
PrintMatrix(matrix);
break;
}
else
{
snake.SnakeCol--;
}
if (matrix[snake.SnakeRow, snake.SnakeCol] == '*')
{
snake.FoodQuantiny++;
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == 'B')
{
Burrow exitBurrow = burrows.FirstOrDefault(b => b.BurrowRow != snake.SnakeRow && b.BurrowCol != snake.SnakeCol);
snake.SnakeRow = exitBurrow.BurrowRow;
snake.SnakeCol = exitBurrow.BurrowCol;
matrix[burrows[0].BurrowRow, burrows[0].BurrowCol] = '.';
matrix[burrows[1].BurrowRow, burrows[1].BurrowCol] = '.';
}
else if (matrix[snake.SnakeRow, snake.SnakeCol] == '-')
{
matrix[snake.SnakeRow, snake.SnakeCol] = '.';
}
}
if (snake.FoodQuantiny >= 10)
{
matrix[snake.SnakeRow, snake.SnakeCol] = 'S';
Console.WriteLine("You won! You fed the snake.");
Console.WriteLine($"Food eaten: {snake.FoodQuantiny}");
PrintMatrix(matrix);
break;
}
}
}