public override void Initialize()
{
base.Initialize();
// create head
var head = new SnakeBlock(Game) {Location = Location, Vector = Vector}; // для головы другую текстурку нужно
head.CurrentPathChanged += SnakeHeadCurrentPathChanged;
_body.Add(head);
for (int i = 1; i < _length; i++)
{
var last = _body[i - 1];
var next = new SnakeBlock(Game) {Location = last.Location - new Vector2(last.Size.X, 0), GoToPoint = last.Location};
next.CurrentPathChanged += SnakeBodyCurrentPathChanged;
_body.Add(next);
}
_body.ForEach(block => Game.Components.Add(block));
UpdateSnakeBlock();
}
private void SnakeHeadCurrentPathChanged(Vector2 location, Vector2 vector)
{
var result = _map.UpdateMaskMap(location, vector, Masks.Snake);
if (result == TypeMessage.Add)
{
// если съели яблоко, увеличиваем змею
// добавляем в начало голову
var newLocation = new Vector2(location.X + Helper.SizeBlock*vector.X, location.Y + Helper.SizeBlock*vector.Y);
var head = new SnakeBlock(Game) {Location = newLocation, Vector = vector};
_body[0].CurrentPathChanged -= SnakeHeadCurrentPathChanged;
_body[0].CurrentPathChanged += SnakeBodyCurrentPathChanged;
head.CurrentPathChanged += SnakeHeadCurrentPathChanged;
_body.Insert(0, head);
Game.Components.Add(head);
UpdateSnakeBlock();
_map.AppleRemove();
_map.AppleAdd();
if (CountBlockChanged != null)
CountBlockChanged(_body.Count);
}
else if (result == TypeMessage.WallBreak)
{
MessageBox.Show("Столкновение со стеной", "Конец игры", MessageBoxButtons.OK, MessageBoxIcon.Information);
Game.Exit();
}
}
