void UpdateView()
{
char[,] fieldTemp = new char[field.GetLength(0), field.GetLength(1)];
for (int x = 0; x < field.GetLength(0); x++)
{
for (int y = 0; y < field.GetLength(1); y++)
{
if (field[x, y] == '\0')
{
fieldTemp[x, y] = '.';
}
else
{
fieldTemp[x, y] = field[x, y];
}
}
}
for (int i = 0; i < snake.Length; i++)
{
SnakePiece snakeElement = snake[i];
if (snakeElement == null)
{
continue;
}
fieldTemp[snakeElement.X, snakeElement.Y] = snakeChar;
}
Console.Clear();
string viewString = "";
for (int x = 0; x < field.GetLength(0); x++)
{
for (int y = 0; y < field.GetLength(1); y++)
{
viewString += fieldTemp[x, y];
}
viewString += '\n';
}
Console.Write(viewString);
}
public Game(int fieldWidth, int fieldHeight)
{
field = new char[fieldWidth, fieldHeight];
for (int x = 0; x < fieldHeight; x++)
{
field[0, x] = wallChar;
field[fieldWidth - 1, x] = wallChar;
}
for (int y = 0; y < fieldWidth; y++)
{
field[y, 0] = wallChar;
field[y, fieldHeight - 1] = wallChar;
}
snake = new SnakePiece[fieldHeight * fieldWidth];
snake[0] = new SnakePiece(fieldWidth / 2, fieldHeight / 2);
snake[1] = new SnakePiece(fieldWidth / 2, fieldHeight / 2 + 1);
head = snake[1];
tail = snake[0];
tail.NextElement = head;
GenerateFood();
}
void MoveSnake()
{
SnakePiece headOld = head;
int oldTailX = tail.X;
int oldTailY = tail.Y;
head = tail;
tail = head.NextElement;
headOld.NextElement = head;
head.X = headOld.X;
head.Y = headOld.Y;
switch (currentDirection)
{
case Direction.Up: head.X--; break;
case Direction.Down: head.X++; break;
case Direction.Left: head.Y--; break;
case Direction.Right: head.Y++; break;
}
if (field[head.X, head.Y] == foodChar)
{
field[head.X, head.Y] = '\0';
SnakePiece newTail = new SnakePiece(oldTailX, oldTailY);
newTail.NextElement = tail;
tail = newTail;
for (int i = 0; i < snake.Length; i++)
{
if (snake[i] == null)
{
snake[i] = newTail;
break;
}
}
GenerateFood();
}
}
