private void playButton_Click(object sender, EventArgs e)
{
SnakeGame gameForm = new SnakeGame();
gameForm.FormClosed += new FormClosedEventHandler(gameFormClose);
gameForm.Show();
this.Hide();
}
private void snakeUpdate()
{
try
{
//new head position - snake move
Point newPosition = new Point(
snake[0].X + snakeDirection.X,
snake[0].Y + snakeDirection.Y);
snake.Insert(0, newPosition);
snake.RemoveAt(snake.Count - 1);
//eating
if (snake[0].X == food.X && snake[0].Y == food.Y)
{
snake.Add(new Point(food.X, food.Y));
score++;
SnakeGame.ActiveForm.Text = "Snake score " + score;
generateFood();
}
//eating bad food
if (snake[0].X == badFood.X && snake[0].Y == badFood.Y)
{
score--;
SnakeGame.ActiveForm.Text = "Snake score " + score;
snake.RemoveAt(snake.Count - 1);
}
//collid with body
for (int i = 1; i < snake.Count - 1; i++)
{
if (snake[0].X == snake[i].X && snake[0].Y == snake[i].Y)
{
timer.Stop();
MessageBox.Show("You have collided with your body! Play again.\nScore: " + score);
SnakeGame snakeGame = new SnakeGame();
snakeGame.Show();
this.Dispose(false);
}
}
//leave the map field
if (snake[0].X > this.ClientSize.Width - 10 || snake[0].X <0 ||
snake[0].Y> this.ClientSize.Height - 10 || snake[0].Y < 0)
{
timer.Stop();
MessageBox.Show("You left the map field! Play again.\nScore: " + score);
SnakeGame snakeGame = new SnakeGame();
snakeGame.Show();
this.Dispose(false);
}
}
catch (ArgumentException)
{
//eating bad food first to kill snake
timer.Stop();
MessageBox.Show("You ate bad food by accident! The Snake is dead. Play again.\nScore: " + score);
SnakeGame snakeGame = new SnakeGame();
snakeGame.Show();
this.Dispose(false);
}
}
