public void ResetBody()
{
_bodyParts = new List <SnakePart>();
var _random = new Random();
var headX = _partSize * _random.Next(_distanceToWallAtSpawn, (Config.WindowWidth - _partSize) / _partSize - _distanceToWallAtSpawn);
var headY = _partSize * _random.Next(_distanceToWallAtSpawn, (Config.WindowHeight - _partSize) / _partSize - _distanceToWallAtSpawn);
var head = new SnakePart(new Vector2(headX, headY), Config.EntitySize, Config.EntitySize);
var direction = (Direction)_random.Next(Enum.GetNames(typeof(Direction)).Length);
bool validDirection = false;
switch (direction)
{
case Direction.North:
validDirection = headY + _partSize + _bodyStartLength * _partSize <= Config.WindowHeight;
break;
case Direction.East:
validDirection = headX - _bodyStartLength * _partSize >= 0;
break;
case Direction.South:
validDirection = headY - _bodyStartLength * _partSize >= 0;
break;
case Direction.West:
validDirection = headX + _partSize + _bodyStartLength * _partSize <= Config.WindowWidth;
break;
}
direction = validDirection ? direction : (Direction)(((int)direction + 2) % 4);
_movement = new SnakeMovement(this, direction);
_bodyParts.Add(head);
for (int i = 0; i < _bodyStartLength; i++)
{
SpawnPart();
}
foreach (var part in _bodyParts)
{
part.Texture = BodyTexture;
part.FacedDirection = direction;
}
Head.Texture = HeadTexture;
head.FacedDirection = direction;
}
