/// <summary>
/// this method checks if the snake has come in contact with the apple
/// </summary>
/// <param name="apple"></param>
/// <param name="snake"></param>
/// <returns></returns>
static bool DetectAppleCollision(Block apple, List <Block> snake)
{
if (snake[0].GetCode() == apple.GetCode())
{
return(true);
}
return(false);
}
// spawns an apple and gives it a random coordinate on the grid
static Block GenerateApple(Block apple, Random rand, List <Block> snake)
{
bool appleCheck = true;
while (appleCheck)
{
appleCheck = false;
// gives the apple a random coordinate
apple = new Block(rand.Next(1, BoardX - 1), rand.Next(1, BoardY - 1));
foreach (Block b in snake)
{
// if the apple has the same coordinate as the snake, respawn the apple
if (b.GetCode() == apple.GetCode())
{
appleCheck = true;
break;
}
}
}
return(apple);
}