// move snake
static List <Struct.DIEM> MoveSnake(List <Struct.DIEM> Snake, string DirectionMove, int score)
{
Struct.DIEM newPoint;
switch (DirectionMove)
{
case "LeftArrow":
newPoint.x = Snake[0].x - 1;
newPoint.y = Snake[0].y;
Snake.Insert(0, newPoint);
//Check collision
if (MiniGameOver.CheckCollision(newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//Check collision trailer
if (MiniGameOver.CheckCollisionTrailer(Snake, newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//ve lại snake
RePaintSnake(newPoint, Snake[1], Snake[Snake.Count - 1]);
Snake.RemoveAt(Snake.Count - 1);
return(Snake);
case "RightArrow":
newPoint.x = Snake[0].x + 1;
newPoint.y = Snake[0].y;
Snake.Insert(0, newPoint);
//Check collision
if (MiniGameOver.CheckCollision(newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//Check collision trailer
if (MiniGameOver.CheckCollisionTrailer(Snake, newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
// ve lại snake
RePaintSnake(newPoint, Snake[1], Snake[Snake.Count - 1]);
Snake.RemoveAt(Snake.Count - 1);
return(Snake);
case "UpArrow":
newPoint.x = Snake[0].x;
newPoint.y = Snake[0].y - 1;
Snake.Insert(0, newPoint);
//Check collision
if (MiniGameOver.CheckCollision(newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//Check collision trailer
if (MiniGameOver.CheckCollisionTrailer(Snake, newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//ve lại snake
RePaintSnake(newPoint, Snake[1], Snake[Snake.Count - 1]);
Snake.RemoveAt(Snake.Count - 1);
return(Snake);
case "DownArrow":
newPoint.x = Snake[0].x;
newPoint.y = Snake[0].y + 1;
Snake.Insert(0, newPoint);
//Check collision
if (MiniGameOver.CheckCollision(newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//Check collision trailer
if (MiniGameOver.CheckCollisionTrailer(Snake, newPoint))
{
MiniGameOver.GameOver(score);
Snake.Clear();
return(Snake);
}
//ve lại snake
RePaintSnake(newPoint, Snake[1], Snake[Snake.Count - 1]);
Snake.RemoveAt(Snake.Count - 1);
return(Snake);
}
return(Snake);
}
