public void CheckCollisions()
{
foreach (Snake snake in Snakes)
{
foreach (Piece food in FoodPieces.ToArray())
{
if (snake.CanEat(food.X, food.Y))
{
FoodPieces.Remove(food);
GenerateFoodPiece();
snake.Grow();
Score += 1;
}
}
if (snake.HitsBorder(Width, Height))
{
Running = false;
}
if (snake.EatsItself())
{
Running = false;
}
for (int i = 0; i < Walls.Count - 1; i++)
{
if (snake.HitsWall(Walls[i].X, Walls[i].Y))
{
Running = false;
}
}
}
}
private void GenerateFoodPiece()
{
while (FoodPieces.Count <= Snakes.Count)
{
int x = rng.Next((Width - 1));
int y = rng.Next((Height - 1));
foreach (Snake snake in Snakes)
{
if (snake.IsAtPos(x, y))
{
GenerateFoodPiece();
return;
}
}
for (int i = 0; i < Walls.Count - 1; i++)
{
if (Walls[i].X == x && Walls[i].Y == y)
{
GenerateFoodPiece();
return;
}
}
FoodPieces.Add(new Piece(x, y, PieceType.Food, Color.Red));
}
}
private void AssembleMap()
{
Map = new List <List <Piece> >();
for (int y = 0; y < Height; y++)
{
Map.Add(new List <Piece>());
for (int x = 0; x < Width; x++)
{
if (Walls.Any(p => p.X == x && p.Y == y))
{
Map[y].Add(new Piece(x, y, PieceType.Wall, Color.Blue));
}
else if (Snakes.Any(s => s.snakePieces.Any(p => p.X == x && p.Y == y && p.Type == PieceType.SnakePiece)))
{
Map[y].Add(new Piece(x, y, PieceType.SnakePiece, Snakes.Where(s => s.IsAtPos(x, y)).FirstOrDefault().snakePieces.Where(p => p.X == x && p.Y == y).FirstOrDefault().Color));
}
else if (Snakes.Any(s => s.snakePieces.Any(p => p.X == x && p.Y == y && p.Type == PieceType.HeadPiece)))
{
Map[y].Add(new Piece(x, y, PieceType.HeadPiece, Snakes.Where(s => s.IsAtPos(x, y)).FirstOrDefault().snakePieces.Where(p => p.X == x && p.Y == y).FirstOrDefault().Color));
}
else if (FoodPieces.Any(p => p.X == x && p.Y == y))
{
Piece piece = FoodPieces.Where(p => p.X == x && p.Y == y).FirstOrDefault();
Map[y].Add(piece);
}
else
{
Map[y].Add(new Piece(x, y, PieceType.Empty));
}
}
}
}
