//Calculates random xy-coordinates of new food.
//Checks if food is inside of the borders + not colliding with snake.
private Vector2 PossibleRandomXY()
{
Vector2 xy = new Vector2(0, 0);
bool isNotValid = true;
while (isNotValid)
{
LinkedList <Vector2> snakeBodyPositions = snakeMovementScript.getSnakeBodyPosition();
float x = Random.Range(minFoodX, maxFoodX);
float y = Random.Range(minFoodY, maxFoodY);
xy = new Vector2((int)x + 0.5F, (int)y + 0.5F);
if (!snakeBodyPositions.Contains(xy))
{
isNotValid = false;
}
}
return(xy);
}
