//这个方法我其实不太懂，某个color的数组遍历后，为什么就变成3段了呢
void ThreeSnake(Color[] colors)
{
snakeNode = new SnakeNode(snakePrefab, new Vector3(3, 0.5f, 0), colors[0], null);
for (int i = 1; i < colors.Length; i++)
{
snakeNode.eatFood(snakeNode, colors[i], null);
}
}
public void Move(SnakeNode node, Vector3 _pos)
{
if (node == null)
{
return;
}
Move(node.nextNode, node.snakeObj.transform.position);
node.snakeObj.transform.position = _pos;
}
//想让蛇头和每个食物判断位置距离是不是接近，然后新长出的身体是灰色，但是水果们没有颜色
public void SnakeGrow(SnakeNode node, List <Food> Snakes)
{
for (int i = 0; i < Snakes.Count; i++)
{
foreach (Food food in Snakes)
{
if (Vector3.Distance(Snakes[i].GetPosition(), node.GetPosition()) < 0.5f)
{
snakeNode.eatFood(node, Color.gray, null);
Snakes.Remove(food);
return;
}
}
}
}
public void eatFood(SnakeNode node, Color color, Texture t)
{
if (node.nextNode == null)
{
node.nextNode = new SnakeNode(snakeObj, snakeObj.transform.position, color, t);
if (t != null)
{
Snakebody += 1;
}
}
else
{
eatFood(node.nextNode, color, t);
}
}