public Snake(int length)
{
alive = true;
position = new Coordinates(Global.snakeStartingPosition);
head = new SnakeHead(Global.defaultSnakeHeadTexture, position);
/* Link snake position to head position. */
this.position = head.position;
body = new SnakeBody(Global.defaultSnakeBodyTexture, position, length);
}
public void Update(SnakeHead head)
{
bodyParts[0].parentPosition.SetTo(head.position);
// Move first element
if(!bodyParts[0].targetPosition.Equals(bodyParts[0].parentPosition)){
// Save previous position
bodyParts[0].previousPosition.SetTo(bodyParts[0].position);
// Set position to target position
bodyParts[0].position.SetTo(bodyParts[0].targetPosition);
// Set new target position
bodyParts[0].targetPosition.SetTo(head.position);
}
// Save the location of the snakes trail
trailPosition = new Coordinates(bodyParts.Last().previousPosition);
// Rest should follow suit
for (int i = 1; i < bodyParts.Count; i++)
{
// Update each part with its superior part
bodyParts[i].Update(bodyParts[i-1]);
// Check for self-cannibalism while you are at it, hunny.
if (bodyParts[i].position.Equals(head.position))
{
isBitten = true;
}
}
}
