private void Die(GameEngine engine)
{
GameOver = true;
}
private void MovePlayer(GameEngine engine)
{
for (int i = snake.Count - 1; i >= 0; i--)
{
if (i == 0)
{
switch (Direction)
{
case Direction.Right:
snake[i].SpeedX = 1;
snake[i].SpeedY = 0;
break;
case Direction.Left:
snake[i].SpeedX = -1;
snake[i].SpeedY = 0;
break;
case Direction.Down:
snake[i].SpeedX = 0;
snake[i].SpeedY = 1;
break;
case Direction.Up:
snake[i].SpeedX = 0;
snake[i].SpeedY = -1;
break;
}
snake[i].X += snake[i].SpeedX;
snake[i].Y += snake[i].SpeedY;
int maxXPos = fieldWidth / head.Width;
int maxYPos = fieldHeight / head.Height;
if (snake[0].X < 0 || snake[0].Y < 0 || snake[0].X >= maxXPos || snake[0].Y >= maxYPos)
{
Die(engine);
}
for (int j = 1; j < snake.Count; j++)
{
if (snake[i].X == snake[j].X && snake[i].Y == snake[j].Y)
{
Die(engine);
}
}
if (snake[0].X == food.X && snake[0].Y == food.Y)
{
Eat(engine);
}
}
else
{
snake[i].X = snake[i - 1].X;
snake[i].Y = snake[i - 1].Y;
}
}
}
public void Update(GameEngine engine)
{
x += speedX;
y += speedY;
}
